--- /dev/null
+Git 2.11 Release Notes
+======================
+
+Updates since v2.10
+-------------------
+
+UI, Workflows & Features
+
+ * "git format-patch --cover-letter HEAD^" to format a single patch
+ with a separate cover letter now numbers the output as [PATCH 0/1]
+ and [PATCH 1/1] by default.
+
+ * An incoming "git push" that attempts to push too many bytes can now
+ be rejected by setting a new configuration variable at the receiving
+ end.
+
+ * "git nosuchcommand --help" said "No manual entry for gitnosuchcommand",
+ which was not intuitive, given that "git nosuchcommand" said "git:
+ 'nosuchcommand' is not a git command".
+
+ * "git clone --resurse-submodules --reference $path $URL" is a way to
+ reduce network transfer cost by borrowing objects in an existing
+ $path repository when cloning the superproject from $URL; it
+ learned to also peek into $path for presense of corresponding
+ repositories of submodules and borrow objects from there when able.
+
+
+Performance, Internal Implementation, Development Support etc.
+
+ * The delta-base-cache mechanism has been a key to the performance in
+ a repository with a tightly packed packfile, but it did not scale
+ well even with a larger value of core.deltaBaseCacheLimit.
+
+ * Enhance "git status --porcelain" output by collecting more data on
+ the state of the index and the working tree files, which may
+ further be used to teach git-prompt (in contrib/) to make fewer
+ calls to git.
+
+
+Also contains various documentation updates and code clean-ups.
+
+
+Fixes since v2.10
+-----------------
+
+Unless otherwise noted, all the fixes since v2.9 in the maintenance
+track are contained in this release (see the maintenance releases'
+notes for details).
+
+ * Clarify various ways to specify the "revision ranges" in the
+ documentation.
+ (merge a117be4 po/range-doc later to maint).
+
+ * "diff-highlight" script (in contrib/) learned to work better with
+ "git log -p --graph" output.
+ (merge 3dbfe2b bh/diff-highlight-graph later to maint).
--- /dev/null
+Git v2.9.4 Release Notes
+========================
+
+Fixes since v2.9.3
+------------------
+
+ * There are certain house-keeping tasks that need to be performed at
+ the very beginning of any Git program, and programs that are not
+ built-in commands had to do them exactly the same way as "git"
+ potty does. It was easy to make mistakes in one-off standalone
+ programs (like test helpers). A common "main()" function that
+ calls cmd_main() of individual program has been introduced to
+ make it harder to make mistakes.
+
+ * "git merge" with renormalization did not work well with
+ merge-recursive, due to "safer crlf" conversion kicking in when it
+ shouldn't.
+
+ * The reflog output format is documented better, and a new format
+ --date=unix to report the seconds-since-epoch (without timezone)
+ has been added.
+
+ * "git push --force-with-lease" already had enough logic to allow
+ ensuring that such a push results in creation of a ref (i.e. the
+ receiving end did not have another push from sideways that would be
+ discarded by our force-pushing), but didn't expose this possibility
+ to the users. It does so now.
+
+ * "import-tars" fast-import script (in contrib/) used to ignore a
+ hardlink target and replaced it with an empty file, which has been
+ corrected to record the same blob as the other file the hardlink is
+ shared with.
+
+ * "git mv dir non-existing-dir/" did not work in some environments
+ the same way as existing mainstream platforms. The code now moves
+ "dir" to "non-existing-dir", without relying on rename("A", "B/")
+ that strips the trailing slash of '/'.
+
+ * The "t/" hierarchy is prone to get an unusual pathname; "make test"
+ has been taught to make sure they do not contain paths that cannot
+ be checked out on Windows (and the mechanism can be reusable to
+ catch pathnames that are not portable to other platforms as need
+ arises).
+
+ * When "git merge-recursive" works on history with many criss-cross
+ merges in "verbose" mode, the names the command assigns to the
+ virtual merge bases could have overwritten each other by unintended
+ reuse of the same piece of memory.
+
+ * "git checkout --detach <branch>" used to give the same advice
+ message as that is issued when "git checkout <tag>" (or anything
+ that is not a branch name) is given, but asking with "--detach" is
+ an explicit enough sign that the user knows what is going on. The
+ advice message has been squelched in this case.
+
+ * "git difftool" by default ignores the error exit from the backend
+ commands it spawns, because often they signal that they found
+ differences by exiting with a non-zero status code just like "diff"
+ does; the exit status codes 126 and above however are special in
+ that they are used to signal that the command is not executable,
+ does not exist, or killed by a signal. "git difftool" has been
+ taught to notice these exit status codes.
+
+ * On Windows, help.browser configuration variable used to be ignored,
+ which has been corrected.
+
+ * The "git -c var[=val] cmd" facility to append a configuration
+ variable definition at the end of the search order was described in
+ git(1) manual page, but not in git-config(1), which was more likely
+ place for people to look for when they ask "can I make a one-shot
+ override, and if so how?"
+
+ * The tempfile (hence its user lockfile) API lets the caller to open
+ a file descriptor to a temporary file, write into it and then
+ finalize it by first closing the filehandle and then either
+ removing or renaming the temporary file. When the process spawns a
+ subprocess after obtaining the file descriptor, and if the
+ subprocess has not exited when the attempt to remove or rename is
+ made, the last step fails on Windows, because the subprocess has
+ the file descriptor still open. Open tempfile with O_CLOEXEC flag
+ to avoid this (on Windows, this is mapped to O_NOINHERIT).
+
+Also contains minor documentation updates and code clean-ups.
archive, summarize the relevant points of the discussion.
If you want to reference a previous commit in the history of a stable
-branch use the format "abbreviated sha1 (subject, date)". So for example
-like this: "Commit f86a374 (pack-bitmap.c: fix a memleak, 2015-03-30)
-noticed [...]".
+branch, use the format "abbreviated sha1 (subject, date)",
+with the subject enclosed in a pair of double-quotes, like this:
+
+ Commit f86a374 ("pack-bitmap.c: fix a memleak", 2015-03-30)
+ noticed that ...
+
+The "Copy commit summary" command of gitk can be used to obtain this
+format.
(3) Generate your patch using Git tools out of your commits.
especially on slow filesystems. If not set, the value of
`transfer.unpackLimit` is used instead.
+receive.maxInputSize::
+ If the size of the incoming pack stream is larger than this
+ limit, then git-receive-pack will error out, instead of
+ accepting the pack file. If not set or set to 0, then the size
+ is unlimited.
+
receive.denyDeletes::
If set to true, git-receive-pack will deny a ref update that deletes
the ref. Use this to prevent such a ref deletion via a push.
in parallel. A value of 0 will give some reasonable default.
If unset, it defaults to 1.
+submodule.alternateLocation::
+ Specifies how the submodules obtain alternates when submodules are
+ cloned. Possible values are `no`, `superproject`.
+ By default `no` is assumed, which doesn't add references. When the
+ value is set to `superproject` the submodule to be cloned computes
+ its alternates location relative to the superprojects alternate.
+
+submodule.alternateErrorStrategy
+ Specifies how to treat errors with the alternates for a submodule
+ as computed via `submodule.alternateLocation`. Possible values are
+ `ignore`, `info`, `die`. Default is `die`.
+
tag.forceSignAnnotated::
A boolean to specify whether annotated tags created should be GPG signed.
If `--annotate` is specified on the command line, it takes
diff.submodule::
Specify the format in which differences in submodules are
- shown. The "log" format lists the commits in the range like
- linkgit:git-submodule[1] `summary` does. The "short" format
- format just shows the names of the commits at the beginning
- and end of the range. Defaults to short.
+ shown. The "short" format just shows the names of the commits
+ at the beginning and end of the range. The "log" format lists
+ the commits in the range like linkgit:git-submodule[1] `summary`
+ does. The "diff" format shows an inline diff of the changed
+ contents of the submodule. Defaults to "short".
diff.wordRegex::
A POSIX Extended Regular Expression used to determine what is a "word"
of the `--diff-filter` option on what the status letters mean.
--submodule[=<format>]::
- Specify how differences in submodules are shown. When `--submodule`
- or `--submodule=log` is given, the 'log' format is used. This format lists
- the commits in the range like linkgit:git-submodule[1] `summary` does.
- Omitting the `--submodule` option or specifying `--submodule=short`,
- uses the 'short' format. This format just shows the names of the commits
- at the beginning and end of the range. Can be tweaked via the
- `diff.submodule` configuration variable.
+ Specify how differences in submodules are shown. When specifying
+ `--submodule=short` the 'short' format is used. This format just
+ shows the names of the commits at the beginning and end of the range.
+ When `--submodule` or `--submodule=log` is specified, the 'log'
+ format is used. This format lists the commits in the range like
+ linkgit:git-submodule[1] `summary` does. When `--submodule=diff`
+ is specified, the 'diff' format is used. This format shows an
+ inline diff of the changes in the submodule contents between the
+ commit range. Defaults to `diff.submodule` or the 'short' format
+ if the config option is unset.
--color[=<when>]::
Show colored diff.
--no-prefix::
Do not show any source or destination prefix.
+--line-prefix=<prefix>::
+ Prepend an additional prefix to every line of output.
+
For more detailed explanation on these common options, see also
linkgit:gitdiffcore[7].
its source repository, you can simply run `git repack -a` to copy all
objects from the source repository into a pack in the cloned repository.
---reference <repository>::
+--reference[-if-able] <repository>::
If the reference repository is on the local machine,
automatically setup `.git/objects/info/alternates` to
obtain objects from the reference repository. Using
an already existing repository as an alternate will
require fewer objects to be copied from the repository
being cloned, reducing network and local storage costs.
+ When using the `--reference-if-able`, a non existing
+ directory is skipped with a warning instead of aborting
+ the clone.
+
*NOTE*: see the NOTE for the `--shared` option, and also the
`--dissociate` option.
Specifying 0 will cause Git to auto-detect the number of CPU's
and use maximum 3 threads.
+--max-input-size=<size>::
+ Die, if the pack is larger than <size>.
Note
----
option, which tells it if updates to a ref should be denied if they
are not fast-forwards.
+A number of other receive.* config options are available to tweak
+its behavior, see linkgit:git-config[1].
+
OPTIONS
-------
<directory>::
--branch::
Show the branch and tracking info even in short-format.
---porcelain::
+--porcelain[=<version>]::
Give the output in an easy-to-parse format for scripts.
This is similar to the short output, but will remain stable
across Git versions and regardless of user configuration. See
below for details.
++
+The version parameter is used to specify the format version.
+This is optional and defaults to the original version 'v1' format.
--long::
Give the output in the long-format. This is the default.
-z::
Terminate entries with NUL, instead of LF. This implies
- the `--porcelain` output format if no other format is given.
+ the `--porcelain=v1` output format if no other format is given.
--column[=<options>]::
--no-column::
If -b is used the short-format status is preceded by a line
-## branchname tracking info
+ ## branchname tracking info
-Porcelain Format
-~~~~~~~~~~~~~~~~
+Porcelain Format Version 1
+~~~~~~~~~~~~~~~~~~~~~~~~~~
-The porcelain format is similar to the short format, but is guaranteed
+Version 1 porcelain format is similar to the short format, but is guaranteed
not to change in a backwards-incompatible way between Git versions or
based on user configuration. This makes it ideal for parsing by scripts.
The description of the short format above also describes the porcelain
characters are not specially formatted; no quoting or
backslash-escaping is performed.
+Porcelain Format Version 2
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Version 2 format adds more detailed information about the state of
+the worktree and changed items. Version 2 also defines an extensible
+set of easy to parse optional headers.
+
+Header lines start with "#" and are added in response to specific
+command line arguments. Parsers should ignore headers they
+don't recognize.
+
+### Branch Headers
+
+If `--branch` is given, a series of header lines are printed with
+information about the current branch.
+
+ Line Notes
+ ------------------------------------------------------------
+ # branch.oid <commit> | (initial) Current commit.
+ # branch.head <branch> | (detached) Current branch.
+ # branch.upstream <upstream_branch> If upstream is set.
+ # branch.ab +<ahead> -<behind> If upstream is set and
+ the commit is present.
+ ------------------------------------------------------------
+
+### Changed Tracked Entries
+
+Following the headers, a series of lines are printed for tracked
+entries. One of three different line formats may be used to describe
+an entry depending on the type of change. Tracked entries are printed
+in an undefined order; parsers should allow for a mixture of the 3
+line types in any order.
+
+Ordinary changed entries have the following format:
+
+ 1 <XY> <sub> <mH> <mI> <mW> <hH> <hI> <path>
+
+Renamed or copied entries have the following format:
+
+ 2 <XY> <sub> <mH> <mI> <mW> <hH> <hI> <X><score> <path><sep><origPath>
+
+ Field Meaning
+ --------------------------------------------------------
+ <XY> A 2 character field containing the staged and
+ unstaged XY values described in the short format,
+ with unchanged indicated by a "." rather than
+ a space.
+ <sub> A 4 character field describing the submodule state.
+ "N..." when the entry is not a submodule.
+ "S<c><m><u>" when the entry is a submodule.
+ <c> is "C" if the commit changed; otherwise ".".
+ <m> is "M" if it has tracked changes; otherwise ".".
+ <u> is "U" if there are untracked changes; otherwise ".".
+ <mH> The octal file mode in HEAD.
+ <mI> The octal file mode in the index.
+ <mW> The octal file mode in the worktree.
+ <hH> The object name in HEAD.
+ <hI> The object name in the index.
+ <X><score> The rename or copy score (denoting the percentage
+ of similarity between the source and target of the
+ move or copy). For example "R100" or "C75".
+ <path> The pathname. In a renamed/copied entry, this
+ is the path in the index and in the working tree.
+ <sep> When the `-z` option is used, the 2 pathnames are separated
+ with a NUL (ASCII 0x00) byte; otherwise, a tab (ASCII 0x09)
+ byte separates them.
+ <origPath> The pathname in the commit at HEAD. This is only
+ present in a renamed/copied entry, and tells
+ where the renamed/copied contents came from.
+ --------------------------------------------------------
+
+Unmerged entries have the following format; the first character is
+a "u" to distinguish from ordinary changed entries.
+
+ u <xy> <sub> <m1> <m2> <m3> <mW> <h1> <h2> <h3> <path>
+
+ Field Meaning
+ --------------------------------------------------------
+ <XY> A 2 character field describing the conflict type
+ as described in the short format.
+ <sub> A 4 character field describing the submodule state
+ as described above.
+ <m1> The octal file mode in stage 1.
+ <m2> The octal file mode in stage 2.
+ <m3> The octal file mode in stage 3.
+ <mW> The octal file mode in the worktree.
+ <h1> The object name in stage 1.
+ <h2> The object name in stage 2.
+ <h3> The object name in stage 3.
+ <path> The pathname.
+ --------------------------------------------------------
+
+### Other Items
+
+Following the tracked entries (and if requested), a series of
+lines will be printed for untracked and then ignored items
+found in the worktree.
+
+Untracked items have the following format:
+
+ ? <path>
+
+Ignored items have the following format:
+
+ ! <path>
+
+### Pathname Format Notes and -z
+
+When the `-z` option is given, pathnames are printed as is and
+without any quoting and lines are terminated with a NUL (ASCII 0x00)
+byte.
+
+Otherwise, all pathnames will be "C-quoted" if they contain any tab,
+linefeed, double quote, or backslash characters. In C-quoting, these
+characters will be replaced with the corresponding C-style escape
+sequences and the resulting pathname will be double quoted.
+
+
CONFIGURATION
-------------
--strict::
Don't write objects with broken content or links.
+--max-input-size=<size>::
+ Die, if the pack is larger than <size>.
+
GIT
---
Part of the linkgit:git[1] suite
--left-right::
- Mark which side of a symmetric diff a commit is reachable
+ Mark which side of a symmetric difference a commit is reachable
from. Commits from the left side are prefixed with a `<`
symbol and those from the right with a `>` symbol.
Many Git commands take revision parameters as arguments. Depending on
the command, they denote a specific commit or, for commands which
-walk the revision graph (such as linkgit:git-log[1]), all commits which can
-be reached from that commit. In the latter case one can also specify a
-range of revisions explicitly.
+walk the revision graph (such as linkgit:git-log[1]), all commits which are
+reachable from that commit. For commands that walk the revision graph one can
+also specify a range of revisions explicitly.
In addition, some Git commands (such as linkgit:git-show[1]) also take
revision parameters which denote other objects than commits, e.g. blobs
respecting the `auto` settings of the former if we are going to a
terminal). `auto` alone (i.e. `%C(auto)`) will turn on auto coloring
on the next placeholders until the color is switched again.
-- '%m': left, right or boundary mark
+- '%m': left (`<`), right (`>`) or boundary (`-`) mark
- '%n': newline
- '%%': a raw '%'
- '%x00': print a byte from a hex code
--left-only::
--right-only::
- List only commits on the respective side of a symmetric range,
+ List only commits on the respective side of a symmetric difference,
i.e. only those which would be marked `<` resp. `>` by
`--left-right`.
+
endif::git-rev-list[]
--left-right::
- Mark which side of a symmetric diff a commit is reachable from.
+ Mark which side of a symmetric difference a commit is reachable from.
Commits from the left side are prefixed with `<` and those from
the right with `>`. If combined with `--boundary`, those
commits are prefixed with `-`.
-----------------
History traversing commands such as `git log` operate on a set
-of commits, not just a single commit. To these commands,
-specifying a single revision with the notation described in the
-previous section means the set of commits reachable from that
-commit, following the commit ancestry chain.
-
-To exclude commits reachable from a commit, a prefix '{caret}'
-notation is used. E.g. '{caret}r1 r2' means commits reachable
-from 'r2' but exclude the ones reachable from 'r1'.
-
-This set operation appears so often that there is a shorthand
-for it. When you have two commits 'r1' and 'r2' (named according
-to the syntax explained in SPECIFYING REVISIONS above), you can ask
-for commits that are reachable from r2 excluding those that are reachable
-from r1 by '{caret}r1 r2' and it can be written as 'r1..r2'.
-
-A similar notation 'r1\...r2' is called symmetric difference
-of 'r1' and 'r2' and is defined as
-'r1 r2 --not $(git merge-base --all r1 r2)'.
-It is the set of commits that are reachable from either one of
-'r1' or 'r2' but not from both.
-
-In these two shorthands, you can omit one end and let it default to HEAD.
+of commits, not just a single commit.
+
+For these commands,
+specifying a single revision, using the notation described in the
+previous section, means the set of commits `reachable` from the given
+commit.
+
+A commit's reachable set is the commit itself and the commits in
+its ancestry chain.
+
+
+Commit Exclusions
+~~~~~~~~~~~~~~~~~
+
+'{caret}<rev>' (caret) Notation::
+ To exclude commits reachable from a commit, a prefix '{caret}'
+ notation is used. E.g. '{caret}r1 r2' means commits reachable
+ from 'r2' but exclude the ones reachable from 'r1' (i.e. 'r1' and
+ its ancestors).
+
+Dotted Range Notations
+~~~~~~~~~~~~~~~~~~~~~~
+
+The '..' (two-dot) Range Notation::
+ The '{caret}r1 r2' set operation appears so often that there is a shorthand
+ for it. When you have two commits 'r1' and 'r2' (named according
+ to the syntax explained in SPECIFYING REVISIONS above), you can ask
+ for commits that are reachable from r2 excluding those that are reachable
+ from r1 by '{caret}r1 r2' and it can be written as 'r1..r2'.
+
+The '...' (three dot) Symmetric Difference Notation::
+ A similar notation 'r1\...r2' is called symmetric difference
+ of 'r1' and 'r2' and is defined as
+ 'r1 r2 --not $(git merge-base --all r1 r2)'.
+ It is the set of commits that are reachable from either one of
+ 'r1' (left side) or 'r2' (right side) but not from both.
+
+In these two shorthand notations, you can omit one end and let it default to HEAD.
For example, 'origin..' is a shorthand for 'origin..HEAD' and asks "What
did I do since I forked from the origin branch?" Similarly, '..origin'
is a shorthand for 'HEAD..origin' and asks "What did the origin do since
I forked from them?" Note that '..' would mean 'HEAD..HEAD' which is an
empty range that is both reachable and unreachable from HEAD.
-Two other shorthands for naming a set that is formed by a commit
-and its parent commits exist. The 'r1{caret}@' notation means all
-parents of 'r1'. 'r1{caret}!' includes commit 'r1' but excludes
-all of its parents.
+Other <rev>{caret} Parent Shorthand Notations
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Two other shorthands exist, particularly useful for merge commits,
+for naming a set that is formed by a commit and its parent commits.
+
+The 'r1{caret}@' notation means all parents of 'r1'.
+
+The 'r1{caret}!' notation includes commit 'r1' but excludes all of its parents.
+By itself, this notation denotes the single commit 'r1'.
+
+While '<rev>{caret}<n>' was about specifying a single commit parent, these
+two notations consider all its parents. For example you can say
+'HEAD{caret}2{caret}@', however you cannot say 'HEAD{caret}@{caret}2'.
-To summarize:
+Revision Range Summary
+----------------------
'<rev>'::
- Include commits that are reachable from (i.e. ancestors of)
- <rev>.
+ Include commits that are reachable from <rev> (i.e. <rev> and its
+ ancestors).
'{caret}<rev>'::
- Exclude commits that are reachable from (i.e. ancestors of)
- <rev>.
+ Exclude commits that are reachable from <rev> (i.e. <rev> and its
+ ancestors).
'<rev1>..<rev2>'::
Include commits that are reachable from <rev2> but exclude
as giving commit '<rev>' and then all its parents prefixed with
'{caret}' to exclude them (and their ancestors).
-Here are a handful of examples:
-
- D G H D
- D F G H I J D F
- ^G D H D
- ^D B E I J F B
- B..C C
- B...C G H D E B C
- ^D B C E I J F B C
- C I J F C
- C^@ I J F
- C^! C
- F^! D G H D F
+Here are a handful of examples using the Loeliger illustration above,
+with each step in the notation's expansion and selection carefully
+spelt out:
+
+ Args Expanded arguments Selected commits
+ D G H D
+ D F G H I J D F
+ ^G D H D
+ ^D B E I J F B
+ ^D B C E I J F B C
+ C I J F C
+ B..C = ^B C C
+ B...C = B ^F C G H D E B C
+ C^@ = C^1
+ = F I J F
+ B^@ = B^1 B^2 B^3
+ = D E F D G H E F I J
+ C^! = C ^C^@
+ = C ^C^1
+ = C ^F C
+ B^! = B ^B^@
+ = B ^B^1 ^B^2 ^B^3
+ = B ^D ^E ^F B
+ F^! D = F ^I ^J D G H D F
#!/bin/sh
GVF=GIT-VERSION-FILE
-DEF_VER=v2.10.0
+DEF_VER=v2.10.0.GIT
LF='
'
# Define USE_NED_ALLOCATOR if you want to replace the platforms default
# memory allocators with the nedmalloc allocator written by Niall Douglas.
#
+# Define OVERRIDE_STRDUP to override the libc version of strdup(3).
+# This is necessary when using a custom allocator in order to avoid
+# crashes due to allocation and free working on different 'heaps'.
+# It's defined automatically if USE_NED_ALLOCATOR is set.
+#
# Define NO_REGEX if you have no or inferior regex support in your C library.
#
# Define HAVE_DEV_TTY if your system can open /dev/tty to interact with the
endif
ifdef USE_NED_ALLOCATOR
- COMPAT_CFLAGS += -Icompat/nedmalloc
- COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
+ COMPAT_CFLAGS += -Icompat/nedmalloc
+ COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
+ OVERRIDE_STRDUP = YesPlease
+endif
+
+ifdef OVERRIDE_STRDUP
+ COMPAT_CFLAGS += -DOVERRIDE_STRDUP
+ COMPAT_OBJS += compat/strdup.o
endif
ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
ifdef USE_NED_ALLOCATOR
compat/nedmalloc/nedmalloc.sp compat/nedmalloc/nedmalloc.o: EXTRA_CPPFLAGS = \
- -DNDEBUG -DOVERRIDE_STRDUP -DREPLACE_SYSTEM_ALLOCATOR
+ -DNDEBUG -DREPLACE_SYSTEM_ALLOCATOR
compat/nedmalloc/nedmalloc.sp: SPARSE_FLAGS += -Wno-non-pointer-null
endif
-Documentation/RelNotes/2.10.0.txt
\ No newline at end of file
+Documentation/RelNotes/2.11.0.txt
\ No newline at end of file
#include "rerere.h"
#include "prompt.h"
#include "mailinfo.h"
+#include "string-list.h"
/**
* Returns 1 if the file is empty or does not exist, 0 otherwise.
}
/**
- * Reads a KEY=VALUE shell variable assignment from `fp`, returning the VALUE
- * as a newly-allocated string. VALUE must be a quoted string, and the KEY must
- * match `key`. Returns NULL on failure.
- *
- * This is used by read_author_script() to read the GIT_AUTHOR_* variables from
- * the author-script.
+ * Take a series of KEY='VALUE' lines where VALUE part is
+ * sq-quoted, and append <KEY, VALUE> at the end of the string list
*/
-static char *read_shell_var(FILE *fp, const char *key)
+static int parse_key_value_squoted(char *buf, struct string_list *list)
{
- struct strbuf sb = STRBUF_INIT;
- const char *str;
-
- if (strbuf_getline_lf(&sb, fp))
- goto fail;
-
- if (!skip_prefix(sb.buf, key, &str))
- goto fail;
-
- if (!skip_prefix(str, "=", &str))
- goto fail;
-
- strbuf_remove(&sb, 0, str - sb.buf);
-
- str = sq_dequote(sb.buf);
- if (!str)
- goto fail;
-
- return strbuf_detach(&sb, NULL);
-
-fail:
- strbuf_release(&sb);
- return NULL;
+ while (*buf) {
+ struct string_list_item *item;
+ char *np;
+ char *cp = strchr(buf, '=');
+ if (!cp)
+ return -1;
+ np = strchrnul(cp, '\n');
+ *cp++ = '\0';
+ item = string_list_append(list, buf);
+
+ buf = np + (*np == '\n');
+ *np = '\0';
+ cp = sq_dequote(cp);
+ if (!cp)
+ return -1;
+ item->util = xstrdup(cp);
+ }
+ return 0;
}
/**
static int read_author_script(struct am_state *state)
{
const char *filename = am_path(state, "author-script");
- FILE *fp;
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list kv = STRING_LIST_INIT_DUP;
+ int retval = -1; /* assume failure */
+ int fd;
assert(!state->author_name);
assert(!state->author_email);
assert(!state->author_date);
- fp = fopen(filename, "r");
- if (!fp) {
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
if (errno == ENOENT)
return 0;
die_errno(_("could not open '%s' for reading"), filename);
}
+ strbuf_read(&buf, fd, 0);
+ close(fd);
+ if (parse_key_value_squoted(buf.buf, &kv))
+ goto finish;
- state->author_name = read_shell_var(fp, "GIT_AUTHOR_NAME");
- if (!state->author_name) {
- fclose(fp);
- return -1;
- }
-
- state->author_email = read_shell_var(fp, "GIT_AUTHOR_EMAIL");
- if (!state->author_email) {
- fclose(fp);
- return -1;
- }
-
- state->author_date = read_shell_var(fp, "GIT_AUTHOR_DATE");
- if (!state->author_date) {
- fclose(fp);
- return -1;
- }
-
- if (fgetc(fp) != EOF) {
- fclose(fp);
- return -1;
- }
-
- fclose(fp);
- return 0;
+ if (kv.nr != 3 ||
+ strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") ||
+ strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") ||
+ strcmp(kv.items[2].string, "GIT_AUTHOR_DATE"))
+ goto finish;
+ state->author_name = kv.items[0].util;
+ state->author_email = kv.items[1].util;
+ state->author_date = kv.items[2].util;
+ retval = 0;
+finish:
+ string_list_clear(&kv, !!retval);
+ strbuf_release(&buf);
+ return retval;
}
/**
static int option_progress = -1;
static enum transport_family family;
static struct string_list option_config = STRING_LIST_INIT_NODUP;
-static struct string_list option_reference = STRING_LIST_INIT_NODUP;
+static struct string_list option_required_reference = STRING_LIST_INIT_NODUP;
+static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP;
static int option_dissociate;
static int max_jobs = -1;
N_("number of submodules cloned in parallel")),
OPT_STRING(0, "template", &option_template, N_("template-directory"),
N_("directory from which templates will be used")),
- OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"),
+ OPT_STRING_LIST(0, "reference", &option_required_reference, N_("repo"),
N_("reference repository")),
+ OPT_STRING_LIST(0, "reference-if-able", &option_optional_reference,
+ N_("repo"), N_("reference repository")),
OPT_BOOL(0, "dissociate", &option_dissociate,
N_("use --reference only while cloning")),
OPT_STRING('o', "origin", &option_origin, N_("name"),
static int add_one_reference(struct string_list_item *item, void *cb_data)
{
- char *ref_git;
- const char *repo;
- struct strbuf alternate = STRBUF_INIT;
-
- /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */
- ref_git = xstrdup(real_path(item->string));
-
- repo = read_gitfile(ref_git);
- if (!repo)
- repo = read_gitfile(mkpath("%s/.git", ref_git));
- if (repo) {
- free(ref_git);
- ref_git = xstrdup(repo);
- }
+ struct strbuf err = STRBUF_INIT;
+ int *required = cb_data;
+ char *ref_git = compute_alternate_path(item->string, &err);
- if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) {
- char *ref_git_git = mkpathdup("%s/.git", ref_git);
- free(ref_git);
- ref_git = ref_git_git;
- } else if (!is_directory(mkpath("%s/objects", ref_git))) {
+ if (!ref_git) {
+ if (*required)
+ die("%s", err.buf);
+ else
+ fprintf(stderr,
+ _("info: Could not add alternate for '%s': %s\n"),
+ item->string, err.buf);
+ } else {
struct strbuf sb = STRBUF_INIT;
- if (get_common_dir(&sb, ref_git))
- die(_("reference repository '%s' as a linked checkout is not supported yet."),
- item->string);
- die(_("reference repository '%s' is not a local repository."),
- item->string);
+ strbuf_addf(&sb, "%s/objects", ref_git);
+ add_to_alternates_file(sb.buf);
+ strbuf_release(&sb);
}
- if (!access(mkpath("%s/shallow", ref_git), F_OK))
- die(_("reference repository '%s' is shallow"), item->string);
-
- if (!access(mkpath("%s/info/grafts", ref_git), F_OK))
- die(_("reference repository '%s' is grafted"), item->string);
-
- strbuf_addf(&alternate, "%s/objects", ref_git);
- add_to_alternates_file(alternate.buf);
- strbuf_release(&alternate);
+ strbuf_release(&err);
free(ref_git);
return 0;
}
static void setup_reference(void)
{
- for_each_string_list(&option_reference, add_one_reference, NULL);
+ int required = 1;
+ for_each_string_list(&option_required_reference,
+ add_one_reference, &required);
+ required = 0;
+ for_each_string_list(&option_optional_reference,
+ add_one_reference, &required);
}
static void copy_alternates(struct strbuf *src, struct strbuf *dst,
else
fprintf(stderr, _("Cloning into '%s'...\n"), dir);
}
+
+ if (option_recursive) {
+ if (option_required_reference.nr &&
+ option_optional_reference.nr)
+ die(_("clone --recursive is not compatible with "
+ "both --reference and --reference-if-able"));
+ else if (option_required_reference.nr) {
+ string_list_append(&option_config,
+ "submodule.alternateLocation=superproject");
+ string_list_append(&option_config,
+ "submodule.alternateErrorStrategy=die");
+ } else if (option_optional_reference.nr) {
+ string_list_append(&option_config,
+ "submodule.alternateLocation=superproject");
+ string_list_append(&option_config,
+ "submodule.alternateErrorStrategy=info");
+ }
+ }
+
init_db(option_template, INIT_DB_QUIET);
write_config(&option_config);
git_config_set(key.buf, repo);
strbuf_reset(&key);
- if (option_reference.nr)
+ if (option_required_reference.nr || option_optional_reference.nr)
setup_reference();
fetch_pattern = value.buf;
static const char *only_include_assumed;
static struct strbuf message = STRBUF_INIT;
-static enum status_format {
- STATUS_FORMAT_NONE = 0,
- STATUS_FORMAT_LONG,
- STATUS_FORMAT_SHORT,
- STATUS_FORMAT_PORCELAIN,
+static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED;
- STATUS_FORMAT_UNSPECIFIED
-} status_format = STATUS_FORMAT_UNSPECIFIED;
+static int opt_parse_porcelain(const struct option *opt, const char *arg, int unset)
+{
+ enum wt_status_format *value = (enum wt_status_format *)opt->value;
+ if (unset)
+ *value = STATUS_FORMAT_NONE;
+ else if (!arg)
+ *value = STATUS_FORMAT_PORCELAIN;
+ else if (!strcmp(arg, "v1") || !strcmp(arg, "1"))
+ *value = STATUS_FORMAT_PORCELAIN;
+ else if (!strcmp(arg, "v2") || !strcmp(arg, "2"))
+ *value = STATUS_FORMAT_PORCELAIN_V2;
+ else
+ die("unsupported porcelain version '%s'", arg);
+
+ return 0;
+}
static int opt_parse_m(const struct option *opt, const char *arg, int unset)
{
s->fp = fp;
s->nowarn = nowarn;
s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+ if (!s->is_initial)
+ hashcpy(s->sha1_commit, sha1);
+ s->status_format = status_format;
+ s->ignore_submodule_arg = ignore_submodule_arg;
wt_status_collect(s);
-
- switch (status_format) {
- case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(s);
- break;
- case STATUS_FORMAT_PORCELAIN:
- wt_porcelain_print(s);
- break;
- case STATUS_FORMAT_UNSPECIFIED:
- die("BUG: finalize_deferred_config() should have been called");
- break;
- case STATUS_FORMAT_NONE:
- case STATUS_FORMAT_LONG:
- wt_status_print(s);
- break;
- }
+ wt_status_print(s);
return s->commitable;
}
* is not in effect here.
*/
static struct status_deferred_config {
- enum status_format status_format;
+ enum wt_status_format status_format;
int show_branch;
} status_deferred_config = {
STATUS_FORMAT_UNSPECIFIED,
static void finalize_deferred_config(struct wt_status *s)
{
int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN &&
+ status_format != STATUS_FORMAT_PORCELAIN_V2 &&
!s->null_termination);
if (s->null_termination) {
N_("show status concisely"), STATUS_FORMAT_SHORT),
OPT_BOOL('b', "branch", &s.show_branch,
N_("show branch information")),
- OPT_SET_INT(0, "porcelain", &status_format,
- N_("machine-readable output"),
- STATUS_FORMAT_PORCELAIN),
+ { OPTION_CALLBACK, 0, "porcelain", &status_format,
+ N_("version"), N_("machine-readable output"),
+ PARSE_OPT_OPTARG, opt_parse_porcelain },
OPT_SET_INT(0, "long", &status_format,
N_("show status in long format (default)"),
STATUS_FORMAT_LONG),
fd = hold_locked_index(&index_lock, 0);
s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
+ if (!s.is_initial)
+ hashcpy(s.sha1_commit, sha1);
+
s.ignore_submodule_arg = ignore_submodule_arg;
+ s.status_format = status_format;
+ s.verbose = verbose;
+
wt_status_collect(&s);
if (0 <= fd)
if (s.relative_paths)
s.prefix = prefix;
- switch (status_format) {
- case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(&s);
- break;
- case STATUS_FORMAT_PORCELAIN:
- wt_porcelain_print(&s);
- break;
- case STATUS_FORMAT_UNSPECIFIED:
- die("BUG: finalize_deferred_config() should have been called");
- break;
- case STATUS_FORMAT_NONE:
- case STATUS_FORMAT_LONG:
- s.verbose = verbose;
- s.ignore_submodule_arg = ignore_submodule_arg;
- wt_status_print(&s);
- break;
- }
+ wt_status_print(&s);
return 0;
}
static int show_guides = 0;
static unsigned int colopts;
static enum help_format help_format = HELP_FORMAT_NONE;
+static int exclude_guides;
static struct option builtin_help_options[] = {
OPT_BOOL('a', "all", &show_all, N_("print all available commands")),
+ OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")),
OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")),
OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN),
OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"),
putchar('\n');
}
+static const char *check_git_cmd(const char* cmd)
+{
+ char *alias;
+
+ if (is_git_command(cmd))
+ return cmd;
+
+ alias = alias_lookup(cmd);
+ if (alias) {
+ printf_ln(_("`git %s' is aliased to `%s'"), cmd, alias);
+ free(alias);
+ exit(0);
+ }
+
+ if (exclude_guides)
+ return help_unknown_cmd(cmd);
+
+ return cmd;
+}
+
int cmd_help(int argc, const char **argv, const char *prefix)
{
int nongit;
- char *alias;
enum help_format parsed_help_format;
argc = parse_options(argc, argv, prefix, builtin_help_options,
if (help_format == HELP_FORMAT_NONE)
help_format = parse_help_format(DEFAULT_HELP_FORMAT);
- alias = alias_lookup(argv[0]);
- if (alias && !is_git_command(argv[0])) {
- printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias);
- free(alias);
- return 0;
- }
+ argv[0] = check_git_cmd(argv[0]);
switch (help_format) {
case HELP_FORMAT_NONE:
static unsigned char input_buffer[4096];
static unsigned int input_offset, input_len;
static off_t consumed_bytes;
+static off_t max_input_size;
static unsigned deepest_delta;
static git_SHA_CTX input_ctx;
static uint32_t input_crc32;
if (signed_add_overflows(consumed_bytes, bytes))
die(_("pack too large for current definition of off_t"));
consumed_bytes += bytes;
+ if (max_input_size && consumed_bytes > max_input_size)
+ die(_("pack exceeds maximum allowed size"));
}
static const char *open_pack_file(const char *pack_name)
opts.off32_limit = strtoul(c+1, &c, 0);
if (*c || opts.off32_limit & 0x80000000)
die(_("bad %s"), arg);
+ } else if (skip_prefix(arg, "--max-input-size=", &arg)) {
+ max_input_size = strtoumax(arg, NULL, 10);
} else
usage(index_pack_usage);
continue;
/* nothing to do */
return 0;
total = nr;
- if (!keep_subject && auto_number && total > 1)
- numbered = 1;
- if (numbered)
- rev.total = total + start_number - 1;
if (cover_letter == -1) {
if (config_cover_letter == COVER_AUTO)
cover_letter = (total > 1);
else
cover_letter = (config_cover_letter == COVER_ON);
}
+ if (!keep_subject && auto_number && (total > 1 || cover_letter))
+ numbered = 1;
+ if (numbered)
+ rev.total = total + start_number - 1;
if (!signature) {
; /* --no-signature inhibits all signatures */
static int advertise_atomic_push = 1;
static int advertise_push_options;
static int unpack_limit = 100;
+static off_t max_input_size;
static int report_status;
static int use_sideband;
static int use_atomic;
return 0;
}
+ if (strcmp(var, "receive.maxinputsize") == 0) {
+ max_input_size = git_config_int64(var, value);
+ return 0;
+ }
+
return git_default_config(var, value, cb);
}
if (fsck_objects)
argv_array_pushf(&child.args, "--strict%s",
fsck_msg_types.buf);
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.no_stdout = 1;
child.err = err_fd;
child.git_cmd = 1;
fsck_msg_types.buf);
if (!reject_thin)
argv_array_push(&child.args, "--fix-thin");
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.out = -1;
child.err = err_fd;
child.git_cmd = 1;
ctx.fmt = revs->commit_format;
ctx.output_encoding = get_log_output_encoding();
pretty_print_commit(&ctx, commit, &buf);
- if (revs->graph) {
- if (buf.len) {
- if (revs->commit_format != CMIT_FMT_ONELINE)
- graph_show_oneline(revs->graph);
-
- graph_show_commit_msg(revs->graph, &buf);
-
- /*
- * Add a newline after the commit message.
- *
- * Usually, this newline produces a blank
- * padding line between entries, in which case
- * we need to add graph padding on this line.
- *
- * However, the commit message may not end in a
- * newline. In this case the newline simply
- * ends the last line of the commit message,
- * and we don't need any graph output. (This
- * always happens with CMIT_FMT_ONELINE, and it
- * happens with CMIT_FMT_USERFORMAT when the
- * format doesn't explicitly end in a newline.)
- */
- if (buf.len && buf.buf[buf.len - 1] == '\n')
- graph_show_padding(revs->graph);
- putchar('\n');
- } else {
- /*
- * If the message buffer is empty, just show
- * the rest of the graph output for this
- * commit.
- */
- if (graph_show_remainder(revs->graph))
- putchar('\n');
- if (revs->commit_format == CMIT_FMT_ONELINE)
- putchar('\n');
- }
+ if (buf.len) {
+ if (revs->commit_format != CMIT_FMT_ONELINE)
+ graph_show_oneline(revs->graph);
+
+ graph_show_commit_msg(revs->graph, stdout, &buf);
+
+ /*
+ * Add a newline after the commit message.
+ *
+ * Usually, this newline produces a blank
+ * padding line between entries, in which case
+ * we need to add graph padding on this line.
+ *
+ * However, the commit message may not end in a
+ * newline. In this case the newline simply
+ * ends the last line of the commit message,
+ * and we don't need any graph output. (This
+ * always happens with CMIT_FMT_ONELINE, and it
+ * happens with CMIT_FMT_USERFORMAT when the
+ * format doesn't explicitly end in a newline.)
+ */
+ if (buf.len && buf.buf[buf.len - 1] == '\n')
+ graph_show_padding(revs->graph);
+ putchar('\n');
} else {
- if (revs->commit_format != CMIT_FMT_USERFORMAT ||
- buf.len) {
- fwrite(buf.buf, 1, buf.len, stdout);
- putchar(info->hdr_termination);
- }
+ /*
+ * If the message buffer is empty, just show
+ * the rest of the graph output for this
+ * commit.
+ */
+ if (graph_show_remainder(revs->graph))
+ putchar('\n');
+ if (revs->commit_format == CMIT_FMT_ONELINE)
+ putchar('\n');
}
strbuf_release(&buf);
} else {
}
static int clone_submodule(const char *path, const char *gitdir, const char *url,
- const char *depth, const char *reference, int quiet)
+ const char *depth, struct string_list *reference, int quiet)
{
struct child_process cp = CHILD_PROCESS_INIT;
argv_array_push(&cp.args, "--quiet");
if (depth && *depth)
argv_array_pushl(&cp.args, "--depth", depth, NULL);
- if (reference && *reference)
- argv_array_pushl(&cp.args, "--reference", reference, NULL);
+ if (reference->nr) {
+ struct string_list_item *item;
+ for_each_string_list_item(item, reference)
+ argv_array_pushl(&cp.args, "--reference",
+ item->string, NULL);
+ }
if (gitdir && *gitdir)
argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL);
return run_command(&cp);
}
+struct submodule_alternate_setup {
+ const char *submodule_name;
+ enum SUBMODULE_ALTERNATE_ERROR_MODE {
+ SUBMODULE_ALTERNATE_ERROR_DIE,
+ SUBMODULE_ALTERNATE_ERROR_INFO,
+ SUBMODULE_ALTERNATE_ERROR_IGNORE
+ } error_mode;
+ struct string_list *reference;
+};
+#define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \
+ SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL }
+
+static int add_possible_reference_from_superproject(
+ struct alternate_object_database *alt, void *sas_cb)
+{
+ struct submodule_alternate_setup *sas = sas_cb;
+
+ /* directory name, minus trailing slash */
+ size_t namelen = alt->name - alt->base - 1;
+ struct strbuf name = STRBUF_INIT;
+ strbuf_add(&name, alt->base, namelen);
+
+ /*
+ * If the alternate object store is another repository, try the
+ * standard layout with .git/modules/<name>/objects
+ */
+ if (ends_with(name.buf, ".git/objects")) {
+ char *sm_alternate;
+ struct strbuf sb = STRBUF_INIT;
+ struct strbuf err = STRBUF_INIT;
+ strbuf_add(&sb, name.buf, name.len - strlen("objects"));
+ /*
+ * We need to end the new path with '/' to mark it as a dir,
+ * otherwise a submodule name containing '/' will be broken
+ * as the last part of a missing submodule reference would
+ * be taken as a file name.
+ */
+ strbuf_addf(&sb, "modules/%s/", sas->submodule_name);
+
+ sm_alternate = compute_alternate_path(sb.buf, &err);
+ if (sm_alternate) {
+ string_list_append(sas->reference, xstrdup(sb.buf));
+ free(sm_alternate);
+ } else {
+ switch (sas->error_mode) {
+ case SUBMODULE_ALTERNATE_ERROR_DIE:
+ die(_("submodule '%s' cannot add alternate: %s"),
+ sas->submodule_name, err.buf);
+ case SUBMODULE_ALTERNATE_ERROR_INFO:
+ fprintf(stderr, _("submodule '%s' cannot add alternate: %s"),
+ sas->submodule_name, err.buf);
+ case SUBMODULE_ALTERNATE_ERROR_IGNORE:
+ ; /* nothing */
+ }
+ }
+ strbuf_release(&sb);
+ }
+
+ strbuf_release(&name);
+ return 0;
+}
+
+static void prepare_possible_alternates(const char *sm_name,
+ struct string_list *reference)
+{
+ char *sm_alternate = NULL, *error_strategy = NULL;
+ struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT;
+
+ git_config_get_string("submodule.alternateLocation", &sm_alternate);
+ if (!sm_alternate)
+ return;
+
+ git_config_get_string("submodule.alternateErrorStrategy", &error_strategy);
+
+ if (!error_strategy)
+ error_strategy = xstrdup("die");
+
+ sas.submodule_name = sm_name;
+ sas.reference = reference;
+ if (!strcmp(error_strategy, "die"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_DIE;
+ else if (!strcmp(error_strategy, "info"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_INFO;
+ else if (!strcmp(error_strategy, "ignore"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE;
+ else
+ die(_("Value '%s' for submodule.alternateErrorStrategy is not recognized"), error_strategy);
+
+ if (!strcmp(sm_alternate, "superproject"))
+ foreach_alt_odb(add_possible_reference_from_superproject, &sas);
+ else if (!strcmp(sm_alternate, "no"))
+ ; /* do nothing */
+ else
+ die(_("Value '%s' for submodule.alternateLocation is not recognized"), sm_alternate);
+
+ free(sm_alternate);
+ free(error_strategy);
+}
+
static int module_clone(int argc, const char **argv, const char *prefix)
{
- const char *name = NULL, *url = NULL;
- const char *reference = NULL, *depth = NULL;
+ const char *name = NULL, *url = NULL, *depth = NULL;
int quiet = 0;
FILE *submodule_dot_git;
char *p, *path = NULL, *sm_gitdir;
struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
+ struct string_list reference = STRING_LIST_INIT_NODUP;
struct option module_clone_options[] = {
OPT_STRING(0, "prefix", &prefix,
OPT_STRING(0, "url", &url,
N_("string"),
N_("url where to clone the submodule from")),
- OPT_STRING(0, "reference", &reference,
- N_("string"),
+ OPT_STRING_LIST(0, "reference", &reference,
+ N_("repo"),
N_("reference repository")),
OPT_STRING(0, "depth", &depth,
N_("string"),
if (!file_exists(sm_gitdir)) {
if (safe_create_leading_directories_const(sm_gitdir) < 0)
die(_("could not create directory '%s'"), sm_gitdir);
- if (clone_submodule(path, sm_gitdir, url, depth, reference, quiet))
+
+ prepare_possible_alternates(name, &reference);
+
+ if (clone_submodule(path, sm_gitdir, url, depth, &reference, quiet))
die(_("clone of '%s' into submodule path '%s' failed"),
url, path);
} else {
/* configuration parameters which are passed on to the children */
int quiet;
int recommend_shallow;
- const char *reference;
+ struct string_list references;
const char *depth;
const char *recursive_prefix;
const char *prefix;
int failed_clones_nr, failed_clones_alloc;
};
#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
- SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, NULL, NULL, NULL, NULL, \
+ SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, STRING_LIST_INIT_DUP, \
+ NULL, NULL, NULL, \
STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
argv_array_pushl(&child->args, "--path", sub->path, NULL);
argv_array_pushl(&child->args, "--name", sub->name, NULL);
argv_array_pushl(&child->args, "--url", url, NULL);
- if (suc->reference)
- argv_array_push(&child->args, suc->reference);
+ if (suc->references.nr) {
+ struct string_list_item *item;
+ for_each_string_list_item(item, &suc->references)
+ argv_array_pushl(&child->args, "--reference", item->string, NULL);
+ }
if (suc->depth)
argv_array_push(&child->args, suc->depth);
OPT_STRING(0, "update", &update,
N_("string"),
N_("rebase, merge, checkout or none")),
- OPT_STRING(0, "reference", &suc.reference, N_("repo"),
+ OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"),
N_("reference repository")),
OPT_STRING(0, "depth", &suc.depth, "<depth>",
N_("Create a shallow clone truncated to the "
ret = check_symref(argv[0], 1, 0, 0);
if (ret)
die("Cannot delete %s, not a symbolic ref", argv[0]);
+ if (!strcmp(argv[0], "HEAD"))
+ die("deleting '%s' is not allowed", argv[0]);
return delete_ref(argv[0], NULL, REF_NODEREF);
}
static unsigned char buffer[4096];
static unsigned int offset, len;
static off_t consumed_bytes;
+static off_t max_input_size;
static git_SHA_CTX ctx;
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
if (signed_add_overflows(consumed_bytes, bytes))
die("pack too large for current definition of off_t");
consumed_bytes += bytes;
+ if (max_input_size && consumed_bytes > max_input_size)
+ die(_("pack exceeds maximum allowed size"));
}
static void *get_data(unsigned long size)
len = sizeof(*hdr);
continue;
}
+ if (skip_prefix(arg, "--max-input-size=", &arg)) {
+ max_input_size = strtoumax(arg, NULL, 10);
+ continue;
+ }
usage(unpack_usage);
}
__attribute__((format (printf, 2, 3)));
extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
-extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path,
- const char *fmt, ...)
+extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path,
+ const char *fmt, ...)
__attribute__((format (printf, 3, 4)));
extern char *git_pathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
#define EMPTY_TREE_SHA1_BIN_LITERAL \
"\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \
"\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04"
-#define EMPTY_TREE_SHA1_BIN \
- ((const unsigned char *) EMPTY_TREE_SHA1_BIN_LITERAL)
+extern const struct object_id empty_tree_oid;
+#define EMPTY_TREE_SHA1_BIN (empty_tree_oid.hash)
#define EMPTY_BLOB_SHA1_HEX \
"e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
#define EMPTY_BLOB_SHA1_BIN_LITERAL \
"\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \
"\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91"
-#define EMPTY_BLOB_SHA1_BIN \
- ((const unsigned char *) EMPTY_BLOB_SHA1_BIN_LITERAL)
+extern const struct object_id empty_blob_oid;
+#define EMPTY_BLOB_SHA1_BIN (empty_blob_oid.hash)
+
static inline int is_empty_blob_sha1(const unsigned char *sha1)
{
return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN);
}
+static inline int is_empty_blob_oid(const struct object_id *oid)
+{
+ return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN);
+}
+
+static inline int is_empty_tree_sha1(const unsigned char *sha1)
+{
+ return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN);
+}
+
+static inline int is_empty_tree_oid(const struct object_id *oid)
+{
+ return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN);
+}
+
+
int git_mkstemp(char *path, size_t n, const char *template);
/* set default permissions by passing mode arguments to open(2) */
return hexval_table[c];
}
+/*
+ * Convert two consecutive hexadecimal digits into a char. Return a
+ * negative value on error. Don't run over the end of short strings.
+ */
+static inline int hex2chr(const char *s)
+{
+ int val = hexval(s[0]);
+ return (val < 0) ? val : (val << 4) | hexval(s[1]);
+}
+
/* Convert to/from hex/sha1 representation */
#define MINIMUM_ABBREV minimum_abbrev
#define DEFAULT_ABBREV default_abbrev
} *alt_odb_list;
extern void prepare_alt_odb(void);
extern void read_info_alternates(const char * relative_base, int depth);
+extern char *compute_alternate_path(const char *path, struct strbuf *err);
extern void add_to_alternates_file(const char *reference);
typedef int alt_odb_fn(struct alternate_object_database *, void *);
extern int foreach_alt_odb(alt_odb_fn, void*);
/* [fg [bg]] [attr]... */
while (len > 0) {
const char *word = ptr;
- struct color c;
+ struct color c = { COLOR_UNSPECIFIED };
int val, wordlen = 0;
while (len > 0 && !isspace(word[wordlen])) {
return ret;
}
-#ifdef OVERRIDE_STRDUP
-/*
- * This implementation is purely there to override the libc version, to
- * avoid a crash due to allocation and free on different 'heaps'.
- */
-char *strdup(const char *s1)
-{
- size_t len = strlen(s1) + 1;
- char *s2 = malloc(len);
-
- if (s2)
- memcpy(s2, s1, len);
- return s2;
-}
-#endif
-
#if defined(__cplusplus)
}
#endif
--- /dev/null
+#include "../git-compat-util.h"
+
+char *gitstrdup(const char *s1)
+{
+ size_t len = strlen(s1) + 1;
+ char *s2 = malloc(len);
+
+ if (s2)
+ memcpy(s2, s1, len);
+ return s2;
+}
--- /dev/null
+# nothing to build
+all:
+
+test:
+ $(MAKE) -C t
my $COLOR = qr/\x1b\[[0-9;]*m/;
my $BORING = qr/$COLOR|\s/;
+# The patch portion of git log -p --graph should only ever have preceding | and
+# not / or \ as merge history only shows up on the commit line.
+my $GRAPH = qr/$COLOR?\|$COLOR?\s+/;
+
my @removed;
my @added;
my $in_hunk;
while (<>) {
if (!$in_hunk) {
print;
- $in_hunk = /^$COLOR*\@/;
+ $in_hunk = /^$GRAPH*$COLOR*\@\@ /;
}
- elsif (/^$COLOR*-/) {
+ elsif (/^$GRAPH*$COLOR*-/) {
push @removed, $_;
}
- elsif (/^$COLOR*\+/) {
+ elsif (/^$GRAPH*$COLOR*\+/) {
push @added, $_;
}
else {
@added = ();
print;
- $in_hunk = /^$COLOR*[\@ ]/;
+ $in_hunk = /^$GRAPH*$COLOR*[\@ ]/;
}
# Most of the time there is enough output to keep things streaming,
}
}
+# we split either by $COLOR or by character. This has the side effect of
+# leaving in graph cruft. It works because the graph cruft does not contain "-"
+# or "+"
sub split_line {
local $_ = shift;
return utf8::decode($_) ?
my $suffix_a = join('', @$a[($sa+1)..$#$a]);
my $suffix_b = join('', @$b[($sb+1)..$#$b]);
- return $prefix_a !~ /^$COLOR*-$BORING*$/ ||
- $prefix_b !~ /^$COLOR*\+$BORING*$/ ||
+ return $prefix_a !~ /^$GRAPH*$COLOR*-$BORING*$/ ||
+ $prefix_b !~ /^$GRAPH*$COLOR*\+$BORING*$/ ||
$suffix_a !~ /^$BORING*$/ ||
$suffix_b !~ /^$BORING*$/;
}
--- /dev/null
+/trash directory*
+/test-results
--- /dev/null
+-include ../../../config.mak.autogen
+-include ../../../config.mak
+
+# copied from ../../t/Makefile
+SHELL_PATH ?= $(SHELL)
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
+
+all: test
+test: $(T)
+
+.PHONY: help clean all test $(T)
+
+help:
+ @echo 'Run "$(MAKE) test" to launch test scripts'
+ @echo 'Run "$(MAKE) clean" to remove trash folders'
+
+$(T):
+ @echo "*** $@ ***"; '$(SHELL_PATH_SQ)' $@ $(GIT_TEST_OPTS)
+
+clean:
+ $(RM) -r 'trash directory'.*
--- /dev/null
+#!/bin/sh
+
+test_description='Test diff-highlight'
+
+CURR_DIR=$(pwd)
+TEST_OUTPUT_DIRECTORY=$(pwd)
+TEST_DIRECTORY="$CURR_DIR"/../../../t
+DIFF_HIGHLIGHT="$CURR_DIR"/../diff-highlight
+
+CW="$(printf "\033[7m")" # white
+CR="$(printf "\033[27m")" # reset
+
+. "$TEST_DIRECTORY"/test-lib.sh
+
+if ! test_have_prereq PERL
+then
+ skip_all='skipping diff-highlight tests; perl not available'
+ test_done
+fi
+
+# dh_test is a test helper function which takes 3 file names as parameters. The
+# first 2 files are used to generate diff and commit output, which is then
+# piped through diff-highlight. The 3rd file should contain the expected output
+# of diff-highlight (minus the diff/commit header, ie. everything after and
+# including the first @@ line).
+dh_test () {
+ a="$1" b="$2" &&
+
+ cat >patch.exp &&
+
+ {
+ cat "$a" >file &&
+ git add file &&
+ git commit -m "Add a file" &&
+
+ cat "$b" >file &&
+ git diff file >diff.raw &&
+ git commit -a -m "Update a file" &&
+ git show >commit.raw
+ } >/dev/null &&
+
+ "$DIFF_HIGHLIGHT" <diff.raw | test_strip_patch_header >diff.act &&
+ "$DIFF_HIGHLIGHT" <commit.raw | test_strip_patch_header >commit.act &&
+ test_cmp patch.exp diff.act &&
+ test_cmp patch.exp commit.act
+}
+
+test_strip_patch_header () {
+ sed -n '/^@@/,$p' $*
+}
+
+# dh_test_setup_history generates a contrived graph such that we have at least
+# 1 nesting (E) and 2 nestings (F).
+#
+# A branch
+# /
+# D---E---F master
+#
+# git log --all --graph
+# * commit
+# | A
+# | * commit
+# | | F
+# | * commit
+# |/
+# | E
+# * commit
+# D
+#
+dh_test_setup_history () {
+ echo "file1" >file1 &&
+ echo "file2" >file2 &&
+ echo "file3" >file3 &&
+
+ cat file1 >file &&
+ git add file &&
+ git commit -m "D" &&
+
+ git checkout -b branch &&
+ cat file2 >file &&
+ git commit -a -m "A" &&
+
+ git checkout master &&
+ cat file2 >file &&
+ git commit -a -m "E" &&
+
+ cat file3 >file &&
+ git commit -a -m "F"
+}
+
+left_trim () {
+ "$PERL_PATH" -pe 's/^\s+//'
+}
+
+trim_graph () {
+ # graphs start with * or |
+ # followed by a space or / or \
+ "$PERL_PATH" -pe 's@^((\*|\|)( |/|\\))+@@'
+}
+
+test_expect_success 'diff-highlight highlights the beginning of a line' '
+ cat >a <<-\EOF &&
+ aaa
+ bbb
+ ccc
+ EOF
+
+ cat >b <<-\EOF &&
+ aaa
+ 0bb
+ ccc
+ EOF
+
+ dh_test a b <<-EOF
+ @@ -1,3 +1,3 @@
+ aaa
+ -${CW}b${CR}bb
+ +${CW}0${CR}bb
+ ccc
+ EOF
+'
+
+test_expect_success 'diff-highlight highlights the end of a line' '
+ cat >a <<-\EOF &&
+ aaa
+ bbb
+ ccc
+ EOF
+
+ cat >b <<-\EOF &&
+ aaa
+ bb0
+ ccc
+ EOF
+
+ dh_test a b <<-EOF
+ @@ -1,3 +1,3 @@
+ aaa
+ -bb${CW}b${CR}
+ +bb${CW}0${CR}
+ ccc
+ EOF
+'
+
+test_expect_success 'diff-highlight highlights the middle of a line' '
+ cat >a <<-\EOF &&
+ aaa
+ bbb
+ ccc
+ EOF
+
+ cat >b <<-\EOF &&
+ aaa
+ b0b
+ ccc
+ EOF
+
+ dh_test a b <<-EOF
+ @@ -1,3 +1,3 @@
+ aaa
+ -b${CW}b${CR}b
+ +b${CW}0${CR}b
+ ccc
+ EOF
+'
+
+test_expect_success 'diff-highlight does not highlight whole line' '
+ cat >a <<-\EOF &&
+ aaa
+ bbb
+ ccc
+ EOF
+
+ cat >b <<-\EOF &&
+ aaa
+ 000
+ ccc
+ EOF
+
+ dh_test a b <<-EOF
+ @@ -1,3 +1,3 @@
+ aaa
+ -bbb
+ +000
+ ccc
+ EOF
+'
+
+test_expect_failure 'diff-highlight highlights mismatched hunk size' '
+ cat >a <<-\EOF &&
+ aaa
+ bbb
+ EOF
+
+ cat >b <<-\EOF &&
+ aaa
+ b0b
+ ccc
+ EOF
+
+ dh_test a b <<-EOF
+ @@ -1,3 +1,3 @@
+ aaa
+ -b${CW}b${CR}b
+ +b${CW}0${CR}b
+ +ccc
+ EOF
+'
+
+# These two code points share the same leading byte in UTF-8 representation;
+# a naive byte-wise diff would highlight only the second byte.
+#
+# - U+00f3 ("o" with acute)
+o_accent=$(printf '\303\263')
+# - U+00f8 ("o" with stroke)
+o_stroke=$(printf '\303\270')
+
+test_expect_success 'diff-highlight treats multibyte utf-8 as a unit' '
+ echo "unic${o_accent}de" >a &&
+ echo "unic${o_stroke}de" >b &&
+ dh_test a b <<-EOF
+ @@ -1 +1 @@
+ -unic${CW}${o_accent}${CR}de
+ +unic${CW}${o_stroke}${CR}de
+ EOF
+'
+
+# Unlike the UTF-8 above, these are combining code points which are meant
+# to modify the character preceding them:
+#
+# - U+0301 (combining acute accent)
+combine_accent=$(printf '\314\201')
+# - U+0302 (combining circumflex)
+combine_circum=$(printf '\314\202')
+
+test_expect_failure 'diff-highlight treats combining code points as a unit' '
+ echo "unico${combine_accent}de" >a &&
+ echo "unico${combine_circum}de" >b &&
+ dh_test a b <<-EOF
+ @@ -1 +1 @@
+ -unic${CW}o${combine_accent}${CR}de
+ +unic${CW}o${combine_circum}${CR}de
+ EOF
+'
+
+test_expect_success 'diff-highlight works with the --graph option' '
+ dh_test_setup_history &&
+
+ # topo-order so that the order of the commits is the same as with --graph
+ # trim graph elements so we can do a diff
+ # trim leading space because our trim_graph is not perfect
+ git log --branches -p --topo-order |
+ "$DIFF_HIGHLIGHT" | left_trim >graph.exp &&
+ git log --branches -p --graph |
+ "$DIFF_HIGHLIGHT" | trim_graph | left_trim >graph.act &&
+ test_cmp graph.exp graph.act
+'
+
+# Most combined diffs won't meet diff-highlight's line-number filter. So we
+# create one here where one side drops a line and the other modifies it. That
+# should result in a diff like:
+#
+# - modified content
+# ++resolved content
+#
+# which naively looks like one side added "+resolved".
+test_expect_success 'diff-highlight ignores combined diffs' '
+ echo "content" >file &&
+ git add file &&
+ git commit -m base &&
+
+ >file &&
+ git commit -am master &&
+
+ git checkout -b other HEAD^ &&
+ echo "modified content" >file &&
+ git commit -am other &&
+
+ test_must_fail git merge master &&
+ echo "resolved content" >file &&
+ git commit -am resolved &&
+
+ cat >expect <<-\EOF &&
+ --- a/file
+ +++ b/file
+ @@@ -1,1 -1,0 +1,1 @@@
+ - modified content
+ ++resolved content
+ EOF
+
+ git show -c | "$DIFF_HIGHLIGHT" >actual.raw &&
+ sed -n "/^---/,\$p" <actual.raw >actual &&
+ test_cmp expect actual
+'
+
+test_done
#include "ll-merge.h"
#include "string-list.h"
#include "argv-array.h"
+#include "graph.h"
#ifdef NO_FAST_WORKING_DIRECTORY
#define FAST_WORKING_DIRECTORY 0
static int parse_submodule_params(struct diff_options *options, const char *value)
{
if (!strcmp(value, "log"))
- DIFF_OPT_SET(options, SUBMODULE_LOG);
+ options->submodule_format = DIFF_SUBMODULE_LOG;
else if (!strcmp(value, "short"))
- DIFF_OPT_CLR(options, SUBMODULE_LOG);
+ options->submodule_format = DIFF_SUBMODULE_SHORT;
+ else if (!strcmp(value, "diff"))
+ options->submodule_format = DIFF_SUBMODULE_INLINE_DIFF;
else
return -1;
return 0;
*/
if (options->stat_width == -1)
- width = term_columns() - options->output_prefix_length;
+ width = term_columns() - strlen(line_prefix);
else
width = options->stat_width ? options->stat_width : 80;
number_width = decimal_width(max_change) > number_width ?
struct strbuf header = STRBUF_INIT;
const char *line_prefix = diff_line_prefix(o);
- if (DIFF_OPT_TST(o, SUBMODULE_LOG) &&
- (!one->mode || S_ISGITLINK(one->mode)) &&
- (!two->mode || S_ISGITLINK(two->mode))) {
+ diff_set_mnemonic_prefix(o, "a/", "b/");
+ if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
+ a_prefix = o->b_prefix;
+ b_prefix = o->a_prefix;
+ } else {
+ a_prefix = o->a_prefix;
+ b_prefix = o->b_prefix;
+ }
+
+ if (o->submodule_format == DIFF_SUBMODULE_LOG &&
+ (!one->mode || S_ISGITLINK(one->mode)) &&
+ (!two->mode || S_ISGITLINK(two->mode))) {
const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
show_submodule_summary(o->file, one->path ? one->path : two->path,
line_prefix,
- one->oid.hash, two->oid.hash,
+ &one->oid, &two->oid,
two->dirty_submodule,
meta, del, add, reset);
return;
+ } else if (o->submodule_format == DIFF_SUBMODULE_INLINE_DIFF &&
+ (!one->mode || S_ISGITLINK(one->mode)) &&
+ (!two->mode || S_ISGITLINK(two->mode))) {
+ const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
+ const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
+ show_submodule_inline_diff(o->file, one->path ? one->path : two->path,
+ line_prefix,
+ &one->oid, &two->oid,
+ two->dirty_submodule,
+ meta, del, add, reset, o);
+ return;
}
if (DIFF_OPT_TST(o, ALLOW_TEXTCONV)) {
textconv_two = get_textconv(two);
}
- diff_set_mnemonic_prefix(o, "a/", "b/");
- if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
- a_prefix = o->b_prefix;
- b_prefix = o->a_prefix;
- } else {
- a_prefix = o->a_prefix;
- b_prefix = o->b_prefix;
- }
-
/* Never use a non-valid filename anywhere if at all possible */
name_a = DIFF_FILE_VALID(one) ? name_a : name_b;
name_b = DIFF_FILE_VALID(two) ? name_b : name_a;
DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
handle_ignore_submodules_arg(options, arg);
} else if (!strcmp(arg, "--submodule"))
- DIFF_OPT_SET(options, SUBMODULE_LOG);
+ options->submodule_format = DIFF_SUBMODULE_LOG;
else if (skip_prefix(arg, "--submodule=", &arg))
return parse_submodule_opt(options, arg);
else if (skip_prefix(arg, "--ws-error-highlight=", &arg))
options->a_prefix = optarg;
return argcount;
}
+ else if ((argcount = parse_long_opt("line-prefix", av, &optarg))) {
+ options->line_prefix = optarg;
+ options->line_prefix_length = strlen(options->line_prefix);
+ graph_setup_line_prefix(options);
+ return argcount;
+ }
else if ((argcount = parse_long_opt("dst-prefix", av, &optarg))) {
options->b_prefix = optarg;
return argcount;
#define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20)
#define DIFF_OPT_ALLOW_TEXTCONV (1 << 21)
#define DIFF_OPT_DIFF_FROM_CONTENTS (1 << 22)
-#define DIFF_OPT_SUBMODULE_LOG (1 << 23)
#define DIFF_OPT_DIRTY_SUBMODULES (1 << 24)
#define DIFF_OPT_IGNORE_UNTRACKED_IN_SUBMODULES (1 << 25)
#define DIFF_OPT_IGNORE_DIRTY_SUBMODULES (1 << 26)
DIFF_WORDS_COLOR
};
+enum diff_submodule_format {
+ DIFF_SUBMODULE_SHORT = 0,
+ DIFF_SUBMODULE_LOG,
+ DIFF_SUBMODULE_INLINE_DIFF
+};
+
struct diff_options {
const char *orderfile;
const char *pickaxe;
const char *single_follow;
const char *a_prefix, *b_prefix;
+ const char *line_prefix;
+ size_t line_prefix_length;
unsigned flags;
unsigned touched_flags;
int stat_count;
const char *word_regex;
enum diff_words_type word_diff;
+ enum diff_submodule_format submodule_format;
/* this is set by diffcore for DIFF_FORMAT_PATCH */
int found_changes;
diff_format_fn_t format_callback;
void *format_callback_data;
diff_prefix_fn_t output_prefix;
- int output_prefix_length;
void *output_prefix_data;
int diff_path_counter;
return -1;
}
#define error(...) (error(__VA_ARGS__), const_error())
+#define error_errno(...) (error_errno(__VA_ARGS__), const_error())
#endif
extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
const void *needle, size_t needlelen);
#endif
+#ifdef OVERRIDE_STRDUP
+#ifdef strdup
+#undef strdup
+#endif
+#define strdup gitstrdup
+char *gitstrdup(const char *s);
+#endif
+
#ifdef NO_GETPAGESIZE
#define getpagesize() sysconf(_SC_PAGESIZE)
#endif
${wt_prefix:+--prefix "$wt_prefix"} \
${prefix:+--recursive-prefix "$prefix"} \
${update:+--update "$update"} \
- ${reference:+--reference "$reference"} \
+ ${reference:+"$reference"} \
${depth:+--depth "$depth"} \
${recommend_shallow:+"$recommend_shallow"} \
${jobs:+$jobs} \
static void handle_builtin(int argc, const char **argv)
{
+ struct argv_array args = ARGV_ARRAY_INIT;
const char *cmd;
struct cmd_struct *builtin;
strip_extension(argv);
cmd = argv[0];
- /* Turn "git cmd --help" into "git help cmd" */
+ /* Turn "git cmd --help" into "git help --exclude-guides cmd" */
if (argc > 1 && !strcmp(argv[1], "--help")) {
+ int i;
+
argv[1] = argv[0];
argv[0] = cmd = "help";
+
+ for (i = 0; i < argc; i++) {
+ argv_array_push(&args, argv[i]);
+ if (!i)
+ argv_array_push(&args, "--exclude-guides");
+ }
+
+ argc++;
+ argv = args.argv;
}
builtin = get_builtin(cmd);
if (builtin)
exit(run_builtin(builtin, argc, argv));
+ argv_array_clear(&args);
}
static void execv_dashed_external(const char **argv)
#include "commit.h"
#include "color.h"
#include "graph.h"
-#include "diff.h"
#include "revision.h"
/* Internal API */
* responsible for printing this line's graph (perhaps via
* graph_show_commit() or graph_show_oneline()) before calling
* graph_show_strbuf().
+ *
+ * Note that unlike some other graph display functions, you must pass the file
+ * handle directly. It is assumed that this is the same file handle as the
+ * file specified by the graph diff options. This is necessary so that
+ * graph_show_strbuf can be called even with a NULL graph.
*/
-static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb);
+static void graph_show_strbuf(struct git_graph *graph,
+ FILE *file,
+ struct strbuf const *sb);
/*
* TODO:
GRAPH_COLLAPSING
};
+static void graph_show_line_prefix(const struct diff_options *diffopt)
+{
+ if (!diffopt || !diffopt->line_prefix)
+ return;
+
+ fwrite(diffopt->line_prefix,
+ sizeof(char),
+ diffopt->line_prefix_length,
+ diffopt->file);
+}
+
static const char **column_colors;
static unsigned short column_colors_max;
static struct strbuf msgbuf = STRBUF_INIT;
assert(opt);
- assert(graph);
- opt->output_prefix_length = graph->width;
strbuf_reset(&msgbuf);
- graph_padding_line(graph, &msgbuf);
+ if (opt->line_prefix)
+ strbuf_add(&msgbuf, opt->line_prefix,
+ opt->line_prefix_length);
+ if (graph)
+ graph_padding_line(graph, &msgbuf);
return &msgbuf;
}
+static const struct diff_options *default_diffopt;
+
+void graph_setup_line_prefix(struct diff_options *diffopt)
+{
+ default_diffopt = diffopt;
+
+ /* setup an output prefix callback if necessary */
+ if (diffopt && !diffopt->output_prefix)
+ diffopt->output_prefix = diff_output_prefix_callback;
+}
+
+
struct git_graph *graph_init(struct rev_info *opt)
{
struct git_graph *graph = xmalloc(sizeof(struct git_graph));
*/
opt->diffopt.output_prefix = diff_output_prefix_callback;
opt->diffopt.output_prefix_data = graph;
- opt->diffopt.output_prefix_length = 0;
return graph;
}
struct strbuf msgbuf = STRBUF_INIT;
int shown_commit_line = 0;
+ graph_show_line_prefix(default_diffopt);
+
if (!graph)
return;
shown_commit_line = graph_next_line(graph, &msgbuf);
fwrite(msgbuf.buf, sizeof(char), msgbuf.len,
graph->revs->diffopt.file);
- if (!shown_commit_line)
+ if (!shown_commit_line) {
putc('\n', graph->revs->diffopt.file);
+ graph_show_line_prefix(&graph->revs->diffopt);
+ }
strbuf_setlen(&msgbuf, 0);
}
{
struct strbuf msgbuf = STRBUF_INIT;
+ graph_show_line_prefix(default_diffopt);
+
if (!graph)
return;
{
struct strbuf msgbuf = STRBUF_INIT;
+ graph_show_line_prefix(default_diffopt);
+
if (!graph)
return;
struct strbuf msgbuf = STRBUF_INIT;
int shown = 0;
+ graph_show_line_prefix(default_diffopt);
+
if (!graph)
return 0;
strbuf_setlen(&msgbuf, 0);
shown = 1;
- if (!graph_is_commit_finished(graph))
+ if (!graph_is_commit_finished(graph)) {
putc('\n', graph->revs->diffopt.file);
- else
+ graph_show_line_prefix(&graph->revs->diffopt);
+ } else {
break;
+ }
}
strbuf_release(&msgbuf);
return shown;
}
-
-static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
+static void graph_show_strbuf(struct git_graph *graph,
+ FILE *file,
+ struct strbuf const *sb)
{
char *p;
- if (!graph) {
- fwrite(sb->buf, sizeof(char), sb->len,
- graph->revs->diffopt.file);
- return;
- }
-
/*
* Print the strbuf line by line,
* and display the graph info before each line but the first.
} else {
len = (sb->buf + sb->len) - p;
}
- fwrite(p, sizeof(char), len, graph->revs->diffopt.file);
+ fwrite(p, sizeof(char), len, file);
if (next_p && *next_p != '\0')
graph_show_oneline(graph);
p = next_p;
}
void graph_show_commit_msg(struct git_graph *graph,
+ FILE *file,
struct strbuf const *sb)
{
int newline_terminated;
- if (!graph) {
- /*
- * If there's no graph, just print the message buffer.
- *
- * The message buffer for CMIT_FMT_ONELINE and
- * CMIT_FMT_USERFORMAT are already missing a terminating
- * newline. All of the other formats should have it.
- */
- fwrite(sb->buf, sizeof(char), sb->len,
- graph->revs->diffopt.file);
- return;
- }
-
- newline_terminated = (sb->len && sb->buf[sb->len - 1] == '\n');
-
/*
* Show the commit message
*/
- graph_show_strbuf(graph, sb);
+ graph_show_strbuf(graph, file, sb);
+
+ if (!graph)
+ return;
+
+ newline_terminated = (sb->len && sb->buf[sb->len - 1] == '\n');
/*
* If there is more output needed for this commit, show it now
* new line.
*/
if (!newline_terminated)
- putc('\n', graph->revs->diffopt.file);
+ putc('\n', file);
graph_show_remainder(graph);
* If sb ends with a newline, our output should too.
*/
if (newline_terminated)
- putc('\n', graph->revs->diffopt.file);
+ putc('\n', file);
}
}
#ifndef GRAPH_H
#define GRAPH_H
+#include "diff.h"
/* A graph is a pointer to this opaque structure */
struct git_graph;
+/*
+ * Called to setup global display of line_prefix diff option.
+ *
+ * Passed a diff_options structure which indicates the line_prefix and the
+ * file to output the prefix to. This is sort of a hack used so that the
+ * line_prefix will be honored by all flows which also honor "--graph"
+ * regardless of whether a graph has actually been setup. The normal graph
+ * flow will honor the exact diff_options passed, but a NULL graph will cause
+ * display of a line_prefix to stdout.
+ */
+void graph_setup_line_prefix(struct diff_options *diffopt);
+
/*
* Set up a custom scheme for column colors.
*
* missing a terminating newline (including if it is empty), the output
* printed by graph_show_commit_msg() will also be missing a terminating
* newline.
+ *
+ * Note that unlike some other graph display functions, you must pass the file
+ * handle directly. It is assumed that this is the same file handle as the
+ * file specified by the graph diff options. This is necessary so that
+ * graph_show_commit_msg can be called even with a NULL graph.
*/
-void graph_show_commit_msg(struct git_graph *graph, struct strbuf const *sb);
+void graph_show_commit_msg(struct git_graph *graph,
+ FILE *file,
+ struct strbuf const *sb);
#endif /* GRAPH_H */
{
int i;
for (i = 0; i < GIT_SHA1_RAWSZ; i++) {
- unsigned int val;
- /*
- * hex[1]=='\0' is caught when val is checked below,
- * but if hex[0] is NUL we have to avoid reading
- * past the end of the string:
- */
- if (!hex[0])
- return -1;
- val = (hexval(hex[0]) << 4) | hexval(hex[1]);
- if (val & ~0xff)
+ int val = hex2chr(hex);
+ if (val < 0)
return -1;
*sha1++ = val;
hex += 2;
else
opt->missing_newline = 0;
- if (opt->graph)
- graph_show_commit_msg(opt->graph, &msgbuf);
- else
- fwrite(msgbuf.buf, sizeof(char), msgbuf.len, opt->diffopt.file);
+ graph_show_commit_msg(opt->graph, opt->diffopt.file, &msgbuf);
if (opt->use_terminator && !commit_format_is_empty(opt->commit_format)) {
if (!opt->missing_newline)
graph_show_padding(opt->graph);
#include "string-list.h"
#include "dir.h"
#include "worktree.h"
+#include "submodule-config.h"
static int get_st_mode_bits(const char *path, int *mode)
{
return pathname->buf;
}
-static void do_submodule_path(struct strbuf *buf, const char *path,
- const char *fmt, va_list args)
+/* Returns 0 on success, negative on failure. */
+#define SUBMODULE_PATH_ERR_NOT_CONFIGURED -1
+static int do_submodule_path(struct strbuf *buf, const char *path,
+ const char *fmt, va_list args)
{
const char *git_dir;
struct strbuf git_submodule_common_dir = STRBUF_INIT;
struct strbuf git_submodule_dir = STRBUF_INIT;
+ const struct submodule *sub;
+ int err = 0;
strbuf_addstr(buf, path);
strbuf_complete(buf, '/');
strbuf_reset(buf);
strbuf_addstr(buf, git_dir);
}
+ if (!is_git_directory(buf->buf)) {
+ gitmodules_config();
+ sub = submodule_from_path(null_sha1, path);
+ if (!sub) {
+ err = SUBMODULE_PATH_ERR_NOT_CONFIGURED;
+ goto cleanup;
+ }
+ strbuf_reset(buf);
+ strbuf_git_path(buf, "%s/%s", "modules", sub->name);
+ }
+
strbuf_addch(buf, '/');
strbuf_addbuf(&git_submodule_dir, buf);
strbuf_cleanup_path(buf);
+cleanup:
strbuf_release(&git_submodule_dir);
strbuf_release(&git_submodule_common_dir);
+
+ return err;
}
char *git_pathdup_submodule(const char *path, const char *fmt, ...)
{
+ int err;
va_list args;
struct strbuf buf = STRBUF_INIT;
va_start(args, fmt);
- do_submodule_path(&buf, path, fmt, args);
+ err = do_submodule_path(&buf, path, fmt, args);
va_end(args);
+ if (err) {
+ strbuf_release(&buf);
+ return NULL;
+ }
return strbuf_detach(&buf, NULL);
}
-void strbuf_git_path_submodule(struct strbuf *buf, const char *path,
- const char *fmt, ...)
+int strbuf_git_path_submodule(struct strbuf *buf, const char *path,
+ const char *fmt, ...)
{
+ int err;
va_list args;
va_start(args, fmt);
- do_submodule_path(buf, path, fmt, args);
+ err = do_submodule_path(buf, path, fmt, args);
va_end(args);
+
+ return err;
}
static void do_git_common_path(struct strbuf *buf,
static int packet_length(const char *linelen)
{
- int n;
- int len = 0;
-
- for (n = 0; n < 4; n++) {
- unsigned char c = linelen[n];
- len <<= 4;
- if (c >= '0' && c <= '9') {
- len += c - '0';
- continue;
- }
- if (c >= 'a' && c <= 'f') {
- len += c - 'a' + 10;
- continue;
- }
- if (c >= 'A' && c <= 'F') {
- len += c - 'A' + 10;
- continue;
- }
- return -1;
- }
- return len;
+ int val = hex2chr(linelen);
+ return (val < 0) ? val : (val << 8) | hex2chr(linelen + 2);
}
int packet_read(int fd, char **src_buf, size_t *src_len,
const struct commit *commit = c->commit;
const char *msg = c->message;
struct commit_list *p;
- int h1, h2;
+ int ch;
/* these are independent of the commit */
switch (placeholder[0]) {
return 1;
case 'x':
/* %x00 == NUL, %x0a == LF, etc. */
- if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
- h1 <= 16 &&
- 0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
- h2 <= 16) {
- strbuf_addch(sb, (h1<<4)|h2);
- return 3;
- } else
+ ch = hex2chr(placeholder + 1);
+ if (ch < 0)
return 0;
+ strbuf_addch(sb, ch);
+ return 3;
case 'w':
if (placeholder[1] == '(') {
unsigned long width = 0, indent1 = 0, indent2 = 0;
qsort(array->items, array->nr, sizeof(struct ref_array_item *), compare_refs);
}
-static int hex1(char ch)
-{
- if ('0' <= ch && ch <= '9')
- return ch - '0';
- else if ('a' <= ch && ch <= 'f')
- return ch - 'a' + 10;
- else if ('A' <= ch && ch <= 'F')
- return ch - 'A' + 10;
- return -1;
-}
-static int hex2(const char *cp)
-{
- if (cp[0] && cp[1])
- return (hex1(cp[0]) << 4) | hex1(cp[1]);
- else
- return -1;
-}
-
static void append_literal(const char *cp, const char *ep, struct ref_formatting_state *state)
{
struct strbuf *s = &state->stack->output;
if (cp[1] == '%')
cp++;
else {
- int ch = hex2(cp + 1);
+ int ch = hex2chr(cp + 1);
if (0 <= ch) {
strbuf_addch(s, ch);
cp += 3;
struct strbuf refname;
struct strbuf path = STRBUF_INIT;
size_t path_baselen;
+ int err = 0;
if (*refs->name)
- strbuf_git_path_submodule(&path, refs->name, "%s", dirname);
+ err = strbuf_git_path_submodule(&path, refs->name, "%s", dirname);
else
strbuf_git_path(&path, "%s", dirname);
path_baselen = path.len;
+ if (err) {
+ strbuf_release(&path);
+ return;
+ }
+
d = opendir(path.buf);
if (!d) {
strbuf_release(&path);
#include "streaming.h"
#include "dir.h"
#include "mru.h"
+#include "list.h"
#ifndef O_NOATIME
#if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
const unsigned char null_sha1[20];
const struct object_id null_oid;
+const struct object_id empty_tree_oid = {
+ EMPTY_TREE_SHA1_BIN_LITERAL
+};
+const struct object_id empty_blob_oid = {
+ EMPTY_BLOB_SHA1_BIN_LITERAL
+};
/*
* This is meant to hold a *small* number of objects that you would
free(alts);
}
+/*
+ * Compute the exact path an alternate is at and returns it. In case of
+ * error NULL is returned and the human readable error is added to `err`
+ * `path` may be relative and should point to $GITDIR.
+ * `err` must not be null.
+ */
+char *compute_alternate_path(const char *path, struct strbuf *err)
+{
+ char *ref_git = NULL;
+ const char *repo, *ref_git_s;
+ int seen_error = 0;
+
+ ref_git_s = real_path_if_valid(path);
+ if (!ref_git_s) {
+ seen_error = 1;
+ strbuf_addf(err, _("path '%s' does not exist"), path);
+ goto out;
+ } else
+ /*
+ * Beware: read_gitfile(), real_path() and mkpath()
+ * return static buffer
+ */
+ ref_git = xstrdup(ref_git_s);
+
+ repo = read_gitfile(ref_git);
+ if (!repo)
+ repo = read_gitfile(mkpath("%s/.git", ref_git));
+ if (repo) {
+ free(ref_git);
+ ref_git = xstrdup(repo);
+ }
+
+ if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) {
+ char *ref_git_git = mkpathdup("%s/.git", ref_git);
+ free(ref_git);
+ ref_git = ref_git_git;
+ } else if (!is_directory(mkpath("%s/objects", ref_git))) {
+ struct strbuf sb = STRBUF_INIT;
+ seen_error = 1;
+ if (get_common_dir(&sb, ref_git)) {
+ strbuf_addf(err,
+ _("reference repository '%s' as a linked "
+ "checkout is not supported yet."),
+ path);
+ goto out;
+ }
+
+ strbuf_addf(err, _("reference repository '%s' is not a "
+ "local repository."), path);
+ goto out;
+ }
+
+ if (!access(mkpath("%s/shallow", ref_git), F_OK)) {
+ strbuf_addf(err, _("reference repository '%s' is shallow"),
+ path);
+ seen_error = 1;
+ goto out;
+ }
+
+ if (!access(mkpath("%s/info/grafts", ref_git), F_OK)) {
+ strbuf_addf(err,
+ _("reference repository '%s' is grafted"),
+ path);
+ seen_error = 1;
+ goto out;
+ }
+
+out:
+ if (seen_error) {
+ free(ref_git);
+ ref_git = NULL;
+ }
+
+ return ref_git;
+}
+
int foreach_alt_odb(alt_odb_fn fn, void *cb)
{
struct alternate_object_database *ent;
return buffer;
}
-#define MAX_DELTA_CACHE (256)
-
+static struct hashmap delta_base_cache;
static size_t delta_base_cached;
-static struct delta_base_cache_lru_list {
- struct delta_base_cache_lru_list *prev;
- struct delta_base_cache_lru_list *next;
-} delta_base_cache_lru = { &delta_base_cache_lru, &delta_base_cache_lru };
+static LIST_HEAD(delta_base_cache_lru);
-static struct delta_base_cache_entry {
- struct delta_base_cache_lru_list lru;
- void *data;
+struct delta_base_cache_key {
struct packed_git *p;
off_t base_offset;
+};
+
+struct delta_base_cache_entry {
+ struct hashmap hash;
+ struct delta_base_cache_key key;
+ struct list_head lru;
+ void *data;
unsigned long size;
enum object_type type;
-} delta_base_cache[MAX_DELTA_CACHE];
+};
-static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset)
+static unsigned int pack_entry_hash(struct packed_git *p, off_t base_offset)
{
- unsigned long hash;
+ unsigned int hash;
- hash = (unsigned long)(intptr_t)p + (unsigned long)base_offset;
+ hash = (unsigned int)(intptr_t)p + (unsigned int)base_offset;
hash += (hash >> 8) + (hash >> 16);
- return hash % MAX_DELTA_CACHE;
+ return hash;
}
static struct delta_base_cache_entry *
get_delta_base_cache_entry(struct packed_git *p, off_t base_offset)
{
- unsigned long hash = pack_entry_hash(p, base_offset);
- return delta_base_cache + hash;
+ struct hashmap_entry entry;
+ struct delta_base_cache_key key;
+
+ if (!delta_base_cache.cmpfn)
+ return NULL;
+
+ hashmap_entry_init(&entry, pack_entry_hash(p, base_offset));
+ key.p = p;
+ key.base_offset = base_offset;
+ return hashmap_get(&delta_base_cache, &entry, &key);
+}
+
+static int delta_base_cache_key_eq(const struct delta_base_cache_key *a,
+ const struct delta_base_cache_key *b)
+{
+ return a->p == b->p && a->base_offset == b->base_offset;
}
-static int eq_delta_base_cache_entry(struct delta_base_cache_entry *ent,
- struct packed_git *p, off_t base_offset)
+static int delta_base_cache_hash_cmp(const void *va, const void *vb,
+ const void *vkey)
{
- return (ent->data && ent->p == p && ent->base_offset == base_offset);
+ const struct delta_base_cache_entry *a = va, *b = vb;
+ const struct delta_base_cache_key *key = vkey;
+ if (key)
+ return !delta_base_cache_key_eq(&a->key, key);
+ else
+ return !delta_base_cache_key_eq(&a->key, &b->key);
}
static int in_delta_base_cache(struct packed_git *p, off_t base_offset)
{
- struct delta_base_cache_entry *ent;
- ent = get_delta_base_cache_entry(p, base_offset);
- return eq_delta_base_cache_entry(ent, p, base_offset);
+ return !!get_delta_base_cache_entry(p, base_offset);
}
-static void clear_delta_base_cache_entry(struct delta_base_cache_entry *ent)
+/*
+ * Remove the entry from the cache, but do _not_ free the associated
+ * entry data. The caller takes ownership of the "data" buffer, and
+ * should copy out any fields it wants before detaching.
+ */
+static void detach_delta_base_cache_entry(struct delta_base_cache_entry *ent)
{
- ent->data = NULL;
- ent->lru.next->prev = ent->lru.prev;
- ent->lru.prev->next = ent->lru.next;
+ hashmap_remove(&delta_base_cache, ent, &ent->key);
+ list_del(&ent->lru);
delta_base_cached -= ent->size;
+ free(ent);
}
static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset,
- unsigned long *base_size, enum object_type *type, int keep_cache)
+ unsigned long *base_size, enum object_type *type)
{
struct delta_base_cache_entry *ent;
- void *ret;
ent = get_delta_base_cache_entry(p, base_offset);
-
- if (!eq_delta_base_cache_entry(ent, p, base_offset))
+ if (!ent)
return unpack_entry(p, base_offset, type, base_size);
- ret = ent->data;
-
- if (!keep_cache)
- clear_delta_base_cache_entry(ent);
- else
- ret = xmemdupz(ent->data, ent->size);
*type = ent->type;
*base_size = ent->size;
- return ret;
+ return xmemdupz(ent->data, ent->size);
}
static inline void release_delta_base_cache(struct delta_base_cache_entry *ent)
{
- if (ent->data) {
- free(ent->data);
- ent->data = NULL;
- ent->lru.next->prev = ent->lru.prev;
- ent->lru.prev->next = ent->lru.next;
- delta_base_cached -= ent->size;
- }
+ free(ent->data);
+ detach_delta_base_cache_entry(ent);
}
void clear_delta_base_cache(void)
{
- unsigned long p;
- for (p = 0; p < MAX_DELTA_CACHE; p++)
- release_delta_base_cache(&delta_base_cache[p]);
+ struct hashmap_iter iter;
+ struct delta_base_cache_entry *entry;
+ for (entry = hashmap_iter_first(&delta_base_cache, &iter);
+ entry;
+ entry = hashmap_iter_next(&iter)) {
+ release_delta_base_cache(entry);
+ }
}
static void add_delta_base_cache(struct packed_git *p, off_t base_offset,
void *base, unsigned long base_size, enum object_type type)
{
- unsigned long hash = pack_entry_hash(p, base_offset);
- struct delta_base_cache_entry *ent = delta_base_cache + hash;
- struct delta_base_cache_lru_list *lru;
+ struct delta_base_cache_entry *ent = xmalloc(sizeof(*ent));
+ struct list_head *lru;
- release_delta_base_cache(ent);
delta_base_cached += base_size;
- for (lru = delta_base_cache_lru.next;
- delta_base_cached > delta_base_cache_limit
- && lru != &delta_base_cache_lru;
- lru = lru->next) {
- struct delta_base_cache_entry *f = (void *)lru;
- if (f->type == OBJ_BLOB)
- release_delta_base_cache(f);
- }
- for (lru = delta_base_cache_lru.next;
- delta_base_cached > delta_base_cache_limit
- && lru != &delta_base_cache_lru;
- lru = lru->next) {
- struct delta_base_cache_entry *f = (void *)lru;
+ list_for_each(lru, &delta_base_cache_lru) {
+ struct delta_base_cache_entry *f =
+ list_entry(lru, struct delta_base_cache_entry, lru);
+ if (delta_base_cached <= delta_base_cache_limit)
+ break;
release_delta_base_cache(f);
}
- ent->p = p;
- ent->base_offset = base_offset;
+ ent->key.p = p;
+ ent->key.base_offset = base_offset;
ent->type = type;
ent->data = base;
ent->size = base_size;
- ent->lru.next = &delta_base_cache_lru;
- ent->lru.prev = delta_base_cache_lru.prev;
- delta_base_cache_lru.prev->next = &ent->lru;
- delta_base_cache_lru.prev = &ent->lru;
+ list_add_tail(&ent->lru, &delta_base_cache_lru);
+
+ if (!delta_base_cache.cmpfn)
+ hashmap_init(&delta_base_cache, delta_base_cache_hash_cmp, 0);
+ hashmap_entry_init(ent, pack_entry_hash(p, base_offset));
+ hashmap_add(&delta_base_cache, ent);
}
static void *read_object(const unsigned char *sha1, enum object_type *type,
struct delta_base_cache_entry *ent;
ent = get_delta_base_cache_entry(p, curpos);
- if (eq_delta_base_cache_entry(ent, p, curpos)) {
+ if (ent) {
type = ent->type;
data = ent->data;
size = ent->size;
- clear_delta_base_cache_entry(ent);
+ detach_delta_base_cache_entry(ent);
base_from_cache = 1;
break;
}
if (!find_pack_entry(sha1, &e))
return NULL;
- data = cache_or_unpack_entry(e.p, e.offset, size, type, 1);
+ data = cache_or_unpack_entry(e.p, e.offset, size, type);
if (!data) {
/*
* We're probably in deep shit, but let's try to fetch
int ret = 0;
size_t alloc;
- strbuf_git_path_submodule(&objects_directory, path, "objects/");
+ ret = strbuf_git_path_submodule(&objects_directory, path, "objects/");
+ if (ret)
+ goto done;
if (!is_directory(objects_directory.buf)) {
ret = -1;
goto done;
static int prepare_submodule_summary(struct rev_info *rev, const char *path,
struct commit *left, struct commit *right,
- int *fast_forward, int *fast_backward)
+ struct commit_list *merge_bases)
{
- struct commit_list *merge_bases, *list;
+ struct commit_list *list;
init_revisions(rev, NULL);
setup_revisions(0, NULL, rev, NULL);
left->object.flags |= SYMMETRIC_LEFT;
add_pending_object(rev, &left->object, path);
add_pending_object(rev, &right->object, path);
- merge_bases = get_merge_bases(left, right);
- if (merge_bases) {
- if (merge_bases->item == left)
- *fast_forward = 1;
- else if (merge_bases->item == right)
- *fast_backward = 1;
- }
for (list = merge_bases; list; list = list->next) {
list->item->object.flags |= UNINTERESTING;
add_pending_object(rev, &list->item->object,
strbuf_release(&sb);
}
-void show_submodule_summary(FILE *f, const char *path,
+/* Helper function to display the submodule header line prior to the full
+ * summary output. If it can locate the submodule objects directory it will
+ * attempt to lookup both the left and right commits and put them into the
+ * left and right pointers.
+ */
+static void show_submodule_header(FILE *f, const char *path,
const char *line_prefix,
- unsigned char one[20], unsigned char two[20],
+ struct object_id *one, struct object_id *two,
unsigned dirty_submodule, const char *meta,
- const char *del, const char *add, const char *reset)
+ const char *reset,
+ struct commit **left, struct commit **right,
+ struct commit_list **merge_bases)
{
- struct rev_info rev;
- struct commit *left = NULL, *right = NULL;
const char *message = NULL;
struct strbuf sb = STRBUF_INIT;
int fast_forward = 0, fast_backward = 0;
- if (is_null_sha1(two))
- message = "(submodule deleted)";
- else if (add_submodule_odb(path))
- message = "(not checked out)";
- else if (is_null_sha1(one))
- message = "(new submodule)";
- else if (!(left = lookup_commit_reference(one)) ||
- !(right = lookup_commit_reference(two)))
- message = "(commits not present)";
- else if (prepare_submodule_summary(&rev, path, left, right,
- &fast_forward, &fast_backward))
- message = "(revision walker failed)";
-
if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
fprintf(f, "%sSubmodule %s contains untracked content\n",
line_prefix, path);
fprintf(f, "%sSubmodule %s contains modified content\n",
line_prefix, path);
- if (!hashcmp(one, two)) {
+ if (is_null_oid(one))
+ message = "(new submodule)";
+ else if (is_null_oid(two))
+ message = "(submodule deleted)";
+
+ if (add_submodule_odb(path)) {
+ if (!message)
+ message = "(not initialized)";
+ goto output_header;
+ }
+
+ /*
+ * Attempt to lookup the commit references, and determine if this is
+ * a fast forward or fast backwards update.
+ */
+ *left = lookup_commit_reference(one->hash);
+ *right = lookup_commit_reference(two->hash);
+
+ /*
+ * Warn about missing commits in the submodule project, but only if
+ * they aren't null.
+ */
+ if ((!is_null_oid(one) && !*left) ||
+ (!is_null_oid(two) && !*right))
+ message = "(commits not present)";
+
+ *merge_bases = get_merge_bases(*left, *right);
+ if (*merge_bases) {
+ if ((*merge_bases)->item == *left)
+ fast_forward = 1;
+ else if ((*merge_bases)->item == *right)
+ fast_backward = 1;
+ }
+
+ if (!oidcmp(one, two)) {
strbuf_release(&sb);
return;
}
+output_header:
strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path,
- find_unique_abbrev(one, DEFAULT_ABBREV));
+ find_unique_abbrev(one->hash, DEFAULT_ABBREV));
if (!fast_backward && !fast_forward)
strbuf_addch(&sb, '.');
- strbuf_addf(&sb, "%s", find_unique_abbrev(two, DEFAULT_ABBREV));
+ strbuf_addf(&sb, "%s", find_unique_abbrev(two->hash, DEFAULT_ABBREV));
if (message)
strbuf_addf(&sb, " %s%s\n", message, reset);
else
strbuf_addf(&sb, "%s:%s\n", fast_backward ? " (rewind)" : "", reset);
fwrite(sb.buf, sb.len, 1, f);
- if (!message) /* only NULL if we succeeded in setting up the walk */
- print_submodule_summary(&rev, f, line_prefix, del, add, reset);
+ strbuf_release(&sb);
+}
+
+void show_submodule_summary(FILE *f, const char *path,
+ const char *line_prefix,
+ struct object_id *one, struct object_id *two,
+ unsigned dirty_submodule, const char *meta,
+ const char *del, const char *add, const char *reset)
+{
+ struct rev_info rev;
+ struct commit *left = NULL, *right = NULL;
+ struct commit_list *merge_bases = NULL;
+
+ show_submodule_header(f, path, line_prefix, one, two, dirty_submodule,
+ meta, reset, &left, &right, &merge_bases);
+
+ /*
+ * If we don't have both a left and a right pointer, there is no
+ * reason to try and display a summary. The header line should contain
+ * all the information the user needs.
+ */
+ if (!left || !right)
+ goto out;
+
+ /* Treat revision walker failure the same as missing commits */
+ if (prepare_submodule_summary(&rev, path, left, right, merge_bases)) {
+ fprintf(f, "%s(revision walker failed)\n", line_prefix);
+ goto out;
+ }
+
+ print_submodule_summary(&rev, f, line_prefix, del, add, reset);
+
+out:
+ if (merge_bases)
+ free_commit_list(merge_bases);
+ clear_commit_marks(left, ~0);
+ clear_commit_marks(right, ~0);
+}
+
+void show_submodule_inline_diff(FILE *f, const char *path,
+ const char *line_prefix,
+ struct object_id *one, struct object_id *two,
+ unsigned dirty_submodule, const char *meta,
+ const char *del, const char *add, const char *reset,
+ const struct diff_options *o)
+{
+ const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ struct commit *left = NULL, *right = NULL;
+ struct commit_list *merge_bases = NULL;
+ struct strbuf submodule_dir = STRBUF_INIT;
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ show_submodule_header(f, path, line_prefix, one, two, dirty_submodule,
+ meta, reset, &left, &right, &merge_bases);
+
+ /* We need a valid left and right commit to display a difference */
+ if (!(left || is_null_oid(one)) ||
+ !(right || is_null_oid(two)))
+ goto done;
+
+ if (left)
+ old = one;
+ if (right)
+ new = two;
+
+ fflush(f);
+ cp.git_cmd = 1;
+ cp.dir = path;
+ cp.out = dup(fileno(f));
+ cp.no_stdin = 1;
+
+ /* TODO: other options may need to be passed here. */
+ argv_array_push(&cp.args, "diff");
+ argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix);
+ if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
+ argv_array_pushf(&cp.args, "--src-prefix=%s%s/",
+ o->b_prefix, path);
+ argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
+ o->a_prefix, path);
+ } else {
+ argv_array_pushf(&cp.args, "--src-prefix=%s%s/",
+ o->a_prefix, path);
+ argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
+ o->b_prefix, path);
+ }
+ argv_array_push(&cp.args, oid_to_hex(old));
+ /*
+ * If the submodule has modified content, we will diff against the
+ * work tree, under the assumption that the user has asked for the
+ * diff format and wishes to actually see all differences even if they
+ * haven't yet been committed to the submodule yet.
+ */
+ if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
+ argv_array_push(&cp.args, oid_to_hex(new));
+
+ if (run_command(&cp))
+ fprintf(f, "(diff failed)\n");
+
+done:
+ strbuf_release(&submodule_dir);
+ if (merge_bases)
+ free_commit_list(merge_bases);
if (left)
clear_commit_marks(left, ~0);
if (right)
clear_commit_marks(right, ~0);
-
- strbuf_release(&sb);
}
void set_config_fetch_recurse_submodules(int value)
if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
argv_array_push(out, *var);
}
+ argv_array_push(out, "GIT_DIR=.git");
}
void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);
void show_submodule_summary(FILE *f, const char *path,
const char *line_prefix,
- unsigned char one[20], unsigned char two[20],
+ struct object_id *one, struct object_id *two,
unsigned dirty_submodule, const char *meta,
const char *del, const char *add, const char *reset);
+void show_submodule_inline_diff(FILE *f, const char *path,
+ const char *line_prefix,
+ struct object_id *one, struct object_id *two,
+ unsigned dirty_submodule, const char *meta,
+ const char *del, const char *add, const char *reset,
+ const struct diff_options *opt);
void set_config_fetch_recurse_submodules(int value);
void check_for_new_submodule_commits(unsigned char new_sha1[20]);
int fetch_populated_submodules(const struct argv_array *options,
--- /dev/null
+#!/bin/sh
+
+test_description='Test operations that emphasize the delta base cache.
+
+We look at both "log --raw", which should put only trees into the delta cache,
+and "log -Sfoo --raw", which should look at both trees and blobs.
+
+Any effects will be emphasized if the test repository is fully packed (loose
+objects obviously do not use the delta base cache at all). It is also
+emphasized if the pack has long delta chains (e.g., as produced by "gc
+--aggressive"), though cache is still quite noticeable even with the default
+depth of 50.
+
+The setting of core.deltaBaseCacheLimit in the source repository is also
+relevant (depending on the size of your test repo), so be sure it is consistent
+between runs.
+'
+. ./perf-lib.sh
+
+test_perf_large_repo
+
+# puts mostly trees into the delta base cache
+test_perf 'log --raw' '
+ git log --raw >/dev/null
+'
+
+test_perf 'log -S' '
+ git log --raw -Sfoo >/dev/null
+'
+
+test_done
--- /dev/null
+#!/bin/sh
+
+test_description='help'
+
+. ./test-lib.sh
+
+configure_help () {
+ test_config help.format html &&
+
+ # Unless the path has "://" in it, Git tries to make sure
+ # the documentation directory locally exists. Avoid it as
+ # we are only interested in seeing an attempt to correctly
+ # invoke a help browser in this test.
+ test_config help.htmlpath test://html &&
+
+ # Name a custom browser
+ test_config browser.test.cmd ./test-browser &&
+ test_config help.browser test
+}
+
+test_expect_success "setup" '
+ # Just write out which page gets requested
+ write_script test-browser <<-\EOF
+ echo "$*" >test-browser.log
+ EOF
+'
+
+test_expect_success "works for commands and guides by default" '
+ configure_help &&
+ git help status &&
+ echo "test://html/git-status.html" >expect &&
+ test_cmp expect test-browser.log &&
+ git help revisions &&
+ echo "test://html/gitrevisions.html" >expect &&
+ test_cmp expect test-browser.log
+'
+
+test_expect_success "--exclude-guides does not work for guides" '
+ >test-browser.log &&
+ test_must_fail git help --exclude-guides revisions &&
+ test_must_be_empty test-browser.log
+'
+
+test_expect_success "--help does not work for guides" "
+ cat <<-EOF >expect &&
+ git: 'revisions' is not a git command. See 'git --help'.
+ EOF
+ test_must_fail git revisions --help 2>actual &&
+ test_i18ncmp expect actual
+"
+
+test_done
'
reset_to_sane
-test_expect_success 'symbolic-ref deletes HEAD' '
- git symbolic-ref -d HEAD &&
+test_expect_success 'HEAD cannot be removed' '
+ test_must_fail git symbolic-ref -d HEAD
+'
+
+reset_to_sane
+
+test_expect_success 'symbolic-ref can be deleted' '
+ git symbolic-ref NOTHEAD refs/heads/foo &&
+ git symbolic-ref -d NOTHEAD &&
test_path_is_file .git/refs/heads/foo &&
- test_path_is_missing .git/HEAD
+ test_path_is_missing .git/NOTHEAD
'
reset_to_sane
-test_expect_success 'symbolic-ref deletes dangling HEAD' '
- git symbolic-ref HEAD refs/heads/missing &&
- git symbolic-ref -d HEAD &&
+test_expect_success 'symbolic-ref can delete dangling symref' '
+ git symbolic-ref NOTHEAD refs/heads/missing &&
+ git symbolic-ref -d NOTHEAD &&
test_path_is_missing .git/refs/heads/missing &&
- test_path_is_missing .git/HEAD
+ test_path_is_missing .git/NOTHEAD
'
reset_to_sane
diff --no-index --name-status -- dir2 dir
diff --no-index dir dir3
diff master master^ side
+# Can't use spaces...
+diff --line-prefix=abc master master^ side
diff --dirstat master~1 master~2
diff --dirstat initial rearrange
diff --dirstat-by-file initial rearrange
git diff --cached -- file0 >result &&
test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result
'
+test_expect_success 'diff --line-prefix with spaces' '
+ git diff --line-prefix="| | | " --cached -- file0 >result &&
+ test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" result
+'
test_expect_success 'diff-tree --stdin with log formatting' '
cat >expect <<-\EOF &&
--- /dev/null
+$ git diff --line-prefix=abc master master^ side
+abcdiff --cc dir/sub
+abcindex cead32e,7289e35..992913c
+abc--- a/dir/sub
+abc+++ b/dir/sub
+abc@@@ -1,6 -1,4 +1,8 @@@
+abc A
+abc B
+abc +C
+abc +D
+abc +E
+abc +F
+abc+ 1
+abc+ 2
+abcdiff --cc file0
+abcindex b414108,f4615da..10a8a9f
+abc--- a/file0
+abc+++ b/file0
+abc@@@ -1,6 -1,6 +1,9 @@@
+abc 1
+abc 2
+abc 3
+abc +4
+abc +5
+abc +6
+abc+ A
+abc+ B
+abc+ C
+$
--- /dev/null
+| | | diff --git a/file0 b/file0
+| | | new file mode 100644
+| | | index 0000000..10a8a9f
+| | | --- /dev/null
+| | | +++ b/file0
+| | | @@ -0,0 +1,9 @@
+| | | +1
+| | | +2
+| | | +3
+| | | +4
+| | | +5
+| | | +6
+| | | +A
+| | | +B
+| | | +C
test_num_no_numbered $1 2
}
+test_single_cover_letter_numbered() {
+ grep "^Subject: \[PATCH 0/1\]" $1 &&
+ grep "^Subject: \[PATCH 1/1\]" $1
+}
+
test_single_numbered() {
grep "^Subject: \[PATCH 1/1\]" $1
}
grep "^Subject: \[PATCH 3/3\]" patch8
'
+test_expect_success 'single patch with cover-letter defaults to numbers' '
+ git format-patch --cover-letter --stdout HEAD~1 >patch9.single &&
+ test_single_cover_letter_numbered patch9.single
+'
+
+test_expect_success 'Use --no-numbered and --cover-letter single patch' '
+ git format-patch --no-numbered --stdout --cover-letter HEAD~1 >patch10 &&
+ test_no_numbered patch10
+'
+
+
+
test_done
--- /dev/null
+#!/bin/sh
+#
+# Copyright (c) 2016 Jacob Keller, based on t4041 by Jens Lehmann
+#
+
+test_description='Test for submodule diff on non-checked out submodule
+
+This test tries to verify that add_submodule_odb works when the submodule was
+initialized previously but the checkout has since been removed.
+'
+
+. ./test-lib.sh
+
+# Tested non-UTF-8 encoding
+test_encoding="ISO8859-1"
+
+# String "added" in German (translated with Google Translate), encoded in UTF-8,
+# used in sample commit log messages in add_file() function below.
+added=$(printf "hinzugef\303\274gt")
+
+add_file () {
+ (
+ cd "$1" &&
+ shift &&
+ for name
+ do
+ echo "$name" >"$name" &&
+ git add "$name" &&
+ test_tick &&
+ # "git commit -m" would break MinGW, as Windows refuse to pass
+ # $test_encoding encoded parameter to git.
+ echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding |
+ git -c "i18n.commitEncoding=$test_encoding" commit -F -
+ done >/dev/null &&
+ git rev-parse --short --verify HEAD
+ )
+}
+
+commit_file () {
+ test_tick &&
+ git commit "$@" -m "Commit $*" >/dev/null
+}
+
+test_expect_success 'setup - submodules' '
+ test_create_repo sm2 &&
+ add_file . foo &&
+ add_file sm2 foo1 foo2 &&
+ smhead1=$(git -C sm2 rev-parse --short --verify HEAD)
+'
+
+test_expect_success 'setup - git submodule add' '
+ git submodule add ./sm2 sm1 &&
+ commit_file sm1 .gitmodules &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD -- sm1 >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 0000000...$smhead1 (new submodule)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule directory removed' '
+ rm -rf sm1 &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD -- sm1 >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 0000000...$smhead1 (new submodule)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'setup - submodule multiple commits' '
+ git submodule update --checkout sm1 &&
+ smhead2=$(add_file sm1 foo3 foo4) &&
+ commit_file sm1 &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $smhead1..$smhead2:
+ > Add foo4 ($added foo4)
+ > Add foo3 ($added foo3)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule removed multiple commits' '
+ rm -rf sm1 &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $smhead1..$smhead2:
+ > Add foo4 ($added foo4)
+ > Add foo3 ($added foo3)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule not initialized in new clone' '
+ git clone . sm3 &&
+ git -C sm3 diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $smhead1...$smhead2 (not initialized)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'setup submodule moved' '
+ git submodule update --checkout sm1 &&
+ git mv sm1 sm4 &&
+ commit_file sm4 &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm4 0000000...$smhead2 (new submodule)
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule moved then removed' '
+ smhead3=$(add_file sm4 foo6 foo7) &&
+ commit_file sm4 &&
+ rm -rf sm4 &&
+ git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm4 $smhead2..$smhead3:
+ > Add foo7 ($added foo7)
+ > Add foo6 ($added foo6)
+ EOF
+ test_cmp expected actual
+'
+
+test_done
--- /dev/null
+#!/bin/sh
+#
+# Copyright (c) 2009 Jens Lehmann, based on t7401 by Ping Yin
+# Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests)
+# Copyright (c) 2016 Jacob Keller (copy + convert to --submodule=diff)
+#
+
+test_description='Support for diff format verbose submodule difference in git diff
+
+This test tries to verify the sanity of --submodule=diff option of git diff.
+'
+
+. ./test-lib.sh
+
+# Tested non-UTF-8 encoding
+test_encoding="ISO8859-1"
+
+# String "added" in German (translated with Google Translate), encoded in UTF-8,
+# used in sample commit log messages in add_file() function below.
+added=$(printf "hinzugef\303\274gt")
+
+add_file () {
+ (
+ cd "$1" &&
+ shift &&
+ for name
+ do
+ echo "$name" >"$name" &&
+ git add "$name" &&
+ test_tick &&
+ # "git commit -m" would break MinGW, as Windows refuse to pass
+ # $test_encoding encoded parameter to git.
+ echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding |
+ git -c "i18n.commitEncoding=$test_encoding" commit -F -
+ done >/dev/null &&
+ git rev-parse --short --verify HEAD
+ )
+}
+
+commit_file () {
+ test_tick &&
+ git commit "$@" -m "Commit $*" >/dev/null
+}
+
+test_expect_success 'setup repository' '
+ test_create_repo sm1 &&
+ add_file . foo &&
+ head1=$(add_file sm1 foo1 foo2) &&
+ fullhead1=$(git -C sm1 rev-parse --verify HEAD)
+'
+
+test_expect_success 'added submodule' '
+ git add sm1 &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 0000000...$head1 (new submodule)
+ diff --git a/sm1/foo1 b/sm1/foo1
+ new file mode 100644
+ index 0000000..1715acd
+ --- /dev/null
+ +++ b/sm1/foo1
+ @@ -0,0 +1 @@
+ +foo1
+ diff --git a/sm1/foo2 b/sm1/foo2
+ new file mode 100644
+ index 0000000..54b060e
+ --- /dev/null
+ +++ b/sm1/foo2
+ @@ -0,0 +1 @@
+ +foo2
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'added submodule, set diff.submodule' '
+ test_config diff.submodule log &&
+ git add sm1 &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 0000000...$head1 (new submodule)
+ diff --git a/sm1/foo1 b/sm1/foo1
+ new file mode 100644
+ index 0000000..1715acd
+ --- /dev/null
+ +++ b/sm1/foo1
+ @@ -0,0 +1 @@
+ +foo1
+ diff --git a/sm1/foo2 b/sm1/foo2
+ new file mode 100644
+ index 0000000..54b060e
+ --- /dev/null
+ +++ b/sm1/foo2
+ @@ -0,0 +1 @@
+ +foo2
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success '--submodule=short overrides diff.submodule' '
+ test_config diff.submodule log &&
+ git add sm1 &&
+ git diff --submodule=short --cached >actual &&
+ cat >expected <<-EOF &&
+ diff --git a/sm1 b/sm1
+ new file mode 160000
+ index 0000000..$head1
+ --- /dev/null
+ +++ b/sm1
+ @@ -0,0 +1 @@
+ +Subproject commit $fullhead1
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'diff.submodule does not affect plumbing' '
+ test_config diff.submodule log &&
+ git diff-index -p HEAD >actual &&
+ cat >expected <<-EOF &&
+ diff --git a/sm1 b/sm1
+ new file mode 160000
+ index 0000000..$head1
+ --- /dev/null
+ +++ b/sm1
+ @@ -0,0 +1 @@
+ +Subproject commit $fullhead1
+ EOF
+ test_cmp expected actual
+'
+
+commit_file sm1 &&
+head2=$(add_file sm1 foo3)
+
+test_expect_success 'modified submodule(forward)' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head1..$head2:
+ diff --git a/sm1/foo3 b/sm1/foo3
+ new file mode 100644
+ index 0000000..c1ec6c6
+ --- /dev/null
+ +++ b/sm1/foo3
+ @@ -0,0 +1 @@
+ +foo3
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule(forward)' '
+ git diff --submodule=diff >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head1..$head2:
+ diff --git a/sm1/foo3 b/sm1/foo3
+ new file mode 100644
+ index 0000000..c1ec6c6
+ --- /dev/null
+ +++ b/sm1/foo3
+ @@ -0,0 +1 @@
+ +foo3
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule(forward) --submodule' '
+ git diff --submodule >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head1..$head2:
+ > Add foo3 ($added foo3)
+ EOF
+ test_cmp expected actual
+'
+
+fullhead2=$(cd sm1; git rev-parse --verify HEAD)
+test_expect_success 'modified submodule(forward) --submodule=short' '
+ git diff --submodule=short >actual &&
+ cat >expected <<-EOF &&
+ diff --git a/sm1 b/sm1
+ index $head1..$head2 160000
+ --- a/sm1
+ +++ b/sm1
+ @@ -1 +1 @@
+ -Subproject commit $fullhead1
+ +Subproject commit $fullhead2
+ EOF
+ test_cmp expected actual
+'
+
+commit_file sm1 &&
+head3=$(
+ cd sm1 &&
+ git reset --hard HEAD~2 >/dev/null &&
+ git rev-parse --short --verify HEAD
+)
+
+test_expect_success 'modified submodule(backward)' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head2..$head3 (rewind):
+ diff --git a/sm1/foo2 b/sm1/foo2
+ deleted file mode 100644
+ index 54b060e..0000000
+ --- a/sm1/foo2
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo2
+ diff --git a/sm1/foo3 b/sm1/foo3
+ deleted file mode 100644
+ index c1ec6c6..0000000
+ --- a/sm1/foo3
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo3
+ EOF
+ test_cmp expected actual
+'
+
+head4=$(add_file sm1 foo4 foo5)
+test_expect_success 'modified submodule(backward and forward)' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head2...$head4:
+ diff --git a/sm1/foo2 b/sm1/foo2
+ deleted file mode 100644
+ index 54b060e..0000000
+ --- a/sm1/foo2
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo2
+ diff --git a/sm1/foo3 b/sm1/foo3
+ deleted file mode 100644
+ index c1ec6c6..0000000
+ --- a/sm1/foo3
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo3
+ diff --git a/sm1/foo4 b/sm1/foo4
+ new file mode 100644
+ index 0000000..a0016db
+ --- /dev/null
+ +++ b/sm1/foo4
+ @@ -0,0 +1 @@
+ +foo4
+ diff --git a/sm1/foo5 b/sm1/foo5
+ new file mode 100644
+ index 0000000..d6f2413
+ --- /dev/null
+ +++ b/sm1/foo5
+ @@ -0,0 +1 @@
+ +foo5
+ EOF
+ test_cmp expected actual
+'
+
+commit_file sm1 &&
+mv sm1 sm1-bak &&
+echo sm1 >sm1 &&
+head5=$(git hash-object sm1 | cut -c1-7) &&
+git add sm1 &&
+rm -f sm1 &&
+mv sm1-bak sm1
+
+test_expect_success 'typechanged submodule(submodule->blob), --cached' '
+ git diff --submodule=diff --cached >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head4...0000000 (submodule deleted)
+ diff --git a/sm1/foo1 b/sm1/foo1
+ deleted file mode 100644
+ index 1715acd..0000000
+ --- a/sm1/foo1
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo1
+ diff --git a/sm1/foo4 b/sm1/foo4
+ deleted file mode 100644
+ index a0016db..0000000
+ --- a/sm1/foo4
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo4
+ diff --git a/sm1/foo5 b/sm1/foo5
+ deleted file mode 100644
+ index d6f2413..0000000
+ --- a/sm1/foo5
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -foo5
+ diff --git a/sm1 b/sm1
+ new file mode 100644
+ index 0000000..9da5fb8
+ --- /dev/null
+ +++ b/sm1
+ @@ -0,0 +1 @@
+ +sm1
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'typechanged submodule(submodule->blob)' '
+ git diff --submodule=diff >actual &&
+ cat >expected <<-EOF &&
+ diff --git a/sm1 b/sm1
+ deleted file mode 100644
+ index 9da5fb8..0000000
+ --- a/sm1
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -sm1
+ Submodule sm1 0000000...$head4 (new submodule)
+ diff --git a/sm1/foo1 b/sm1/foo1
+ new file mode 100644
+ index 0000000..1715acd
+ --- /dev/null
+ +++ b/sm1/foo1
+ @@ -0,0 +1 @@
+ +foo1
+ diff --git a/sm1/foo4 b/sm1/foo4
+ new file mode 100644
+ index 0000000..a0016db
+ --- /dev/null
+ +++ b/sm1/foo4
+ @@ -0,0 +1 @@
+ +foo4
+ diff --git a/sm1/foo5 b/sm1/foo5
+ new file mode 100644
+ index 0000000..d6f2413
+ --- /dev/null
+ +++ b/sm1/foo5
+ @@ -0,0 +1 @@
+ +foo5
+ EOF
+ test_cmp expected actual
+'
+
+rm -rf sm1 &&
+git checkout-index sm1
+test_expect_success 'typechanged submodule(submodule->blob)' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head4...0000000 (submodule deleted)
+ diff --git a/sm1 b/sm1
+ new file mode 100644
+ index 0000000..9da5fb8
+ --- /dev/null
+ +++ b/sm1
+ @@ -0,0 +1 @@
+ +sm1
+ EOF
+ test_cmp expected actual
+'
+
+rm -f sm1 &&
+test_create_repo sm1 &&
+head6=$(add_file sm1 foo6 foo7)
+fullhead6=$(cd sm1; git rev-parse --verify HEAD)
+test_expect_success 'nonexistent commit' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 $head4...$head6 (commits not present)
+ EOF
+ test_cmp expected actual
+'
+
+commit_file
+test_expect_success 'typechanged submodule(blob->submodule)' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ diff --git a/sm1 b/sm1
+ deleted file mode 100644
+ index 9da5fb8..0000000
+ --- a/sm1
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -sm1
+ Submodule sm1 0000000...$head6 (new submodule)
+ diff --git a/sm1/foo6 b/sm1/foo6
+ new file mode 100644
+ index 0000000..462398b
+ --- /dev/null
+ +++ b/sm1/foo6
+ @@ -0,0 +1 @@
+ +foo6
+ diff --git a/sm1/foo7 b/sm1/foo7
+ new file mode 100644
+ index 0000000..6e9262c
+ --- /dev/null
+ +++ b/sm1/foo7
+ @@ -0,0 +1 @@
+ +foo7
+ EOF
+ test_cmp expected actual
+'
+
+commit_file sm1 &&
+test_expect_success 'submodule is up to date' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule contains untracked content' '
+ echo new > sm1/new-file &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains untracked content
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule contains untracked content (untracked ignored)' '
+ git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'submodule contains untracked content (dirty ignored)' '
+ git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'submodule contains untracked content (all ignored)' '
+ git diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'submodule contains untracked and modified content' '
+ echo new > sm1/foo6 &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains untracked content
+ Submodule sm1 contains modified content
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+# NOT OK
+test_expect_success 'submodule contains untracked and modified content (untracked ignored)' '
+ echo new > sm1/foo6 &&
+ git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains modified content
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'submodule contains untracked and modified content (dirty ignored)' '
+ echo new > sm1/foo6 &&
+ git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'submodule contains untracked and modified content (all ignored)' '
+ echo new > sm1/foo6 &&
+ git diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'submodule contains modified content' '
+ rm -f sm1/new-file &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains modified content
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+(cd sm1; git commit -mchange foo6 >/dev/null) &&
+head8=$(cd sm1; git rev-parse --short --verify HEAD) &&
+test_expect_success 'submodule is modified' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9..$head8:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked content' '
+ echo new > sm1/new-file &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains untracked content
+ Submodule sm1 17243c9..$head8:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked content (untracked ignored)' '
+ git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9..$head8:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked content (dirty ignored)' '
+ git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9..cfce562:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked content (all ignored)' '
+ git diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+test_expect_success 'modified submodule contains untracked and modified content' '
+ echo modification >> sm1/foo6 &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains untracked content
+ Submodule sm1 contains modified content
+ Submodule sm1 17243c9..cfce562:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..dfda541 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1,2 @@
+ -foo6
+ +new
+ +modification
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked and modified content (untracked ignored)' '
+ echo modification >> sm1/foo6 &&
+ git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains modified content
+ Submodule sm1 17243c9..cfce562:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..e20e2d9 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1,3 @@
+ -foo6
+ +new
+ +modification
+ +modification
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked and modified content (dirty ignored)' '
+ echo modification >> sm1/foo6 &&
+ git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9..cfce562:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..3e75765 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1 @@
+ -foo6
+ +new
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'modified submodule contains untracked and modified content (all ignored)' '
+ echo modification >> sm1/foo6 &&
+ git diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&
+ ! test -s actual
+'
+
+# NOT OK
+test_expect_success 'modified submodule contains modified content' '
+ rm -f sm1/new-file &&
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 contains modified content
+ Submodule sm1 17243c9..cfce562:
+ diff --git a/sm1/foo6 b/sm1/foo6
+ index 462398b..ac466ca 100644
+ --- a/sm1/foo6
+ +++ b/sm1/foo6
+ @@ -1 +1,5 @@
+ -foo6
+ +new
+ +modification
+ +modification
+ +modification
+ +modification
+ EOF
+ test_cmp expected actual
+'
+
+rm -rf sm1
+test_expect_success 'deleted submodule' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9...0000000 (submodule deleted)
+ EOF
+ test_cmp expected actual
+'
+
+test_create_repo sm2 &&
+head7=$(add_file sm2 foo8 foo9) &&
+git add sm2
+
+test_expect_success 'multiple submodules' '
+ git diff-index -p --submodule=diff HEAD >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9...0000000 (submodule deleted)
+ Submodule sm2 0000000...a5a65c9 (new submodule)
+ diff --git a/sm2/foo8 b/sm2/foo8
+ new file mode 100644
+ index 0000000..db9916b
+ --- /dev/null
+ +++ b/sm2/foo8
+ @@ -0,0 +1 @@
+ +foo8
+ diff --git a/sm2/foo9 b/sm2/foo9
+ new file mode 100644
+ index 0000000..9c3b4f6
+ --- /dev/null
+ +++ b/sm2/foo9
+ @@ -0,0 +1 @@
+ +foo9
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'path filter' '
+ git diff-index -p --submodule=diff HEAD sm2 >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm2 0000000...a5a65c9 (new submodule)
+ diff --git a/sm2/foo8 b/sm2/foo8
+ new file mode 100644
+ index 0000000..db9916b
+ --- /dev/null
+ +++ b/sm2/foo8
+ @@ -0,0 +1 @@
+ +foo8
+ diff --git a/sm2/foo9 b/sm2/foo9
+ new file mode 100644
+ index 0000000..9c3b4f6
+ --- /dev/null
+ +++ b/sm2/foo9
+ @@ -0,0 +1 @@
+ +foo9
+ EOF
+ test_cmp expected actual
+'
+
+commit_file sm2
+test_expect_success 'given commit' '
+ git diff-index -p --submodule=diff HEAD^ >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9...0000000 (submodule deleted)
+ Submodule sm2 0000000...a5a65c9 (new submodule)
+ diff --git a/sm2/foo8 b/sm2/foo8
+ new file mode 100644
+ index 0000000..db9916b
+ --- /dev/null
+ +++ b/sm2/foo8
+ @@ -0,0 +1 @@
+ +foo8
+ diff --git a/sm2/foo9 b/sm2/foo9
+ new file mode 100644
+ index 0000000..9c3b4f6
+ --- /dev/null
+ +++ b/sm2/foo9
+ @@ -0,0 +1 @@
+ +foo9
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'setup .git file for sm2' '
+ (cd sm2 &&
+ REAL="$(pwd)/../.real" &&
+ mv .git "$REAL"
+ echo "gitdir: $REAL" >.git)
+'
+
+test_expect_success 'diff --submodule=diff with .git file' '
+ git diff --submodule=diff HEAD^ >actual &&
+ cat >expected <<-EOF &&
+ Submodule sm1 17243c9...0000000 (submodule deleted)
+ Submodule sm2 0000000...a5a65c9 (new submodule)
+ diff --git a/sm2/foo8 b/sm2/foo8
+ new file mode 100644
+ index 0000000..db9916b
+ --- /dev/null
+ +++ b/sm2/foo8
+ @@ -0,0 +1 @@
+ +foo8
+ diff --git a/sm2/foo9 b/sm2/foo9
+ new file mode 100644
+ index 0000000..9c3b4f6
+ --- /dev/null
+ +++ b/sm2/foo9
+ @@ -0,0 +1 @@
+ +foo9
+ EOF
+ test_cmp expected actual
+'
+
+test_done
test_cmp expect actual
'
+cat > expect << EOF
+=== 804a787 sixth
+=== 394ef78 fifth
+=== 5d31159 fourth
+EOF
+test_expect_success 'git log --line-prefix="=== " --no-walk <commits> sorts by commit time' '
+ git log --line-prefix="=== " --no-walk --oneline 5d31159 804a787 394ef78 > actual &&
+ test_cmp expect actual
+'
+
cat > expect << EOF
5d31159 fourth
804a787 sixth
test_cmp expect actual
'
+cat > expect <<EOF
+123 * Second
+123 * sixth
+123 * fifth
+123 * fourth
+123 * third
+123 * second
+123 * initial
+EOF
+
+test_expect_success 'simple log --graph --line-prefix="123 "' '
+ git log --graph --line-prefix="123 " --pretty=tformat:%s >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'set up merge history' '
git checkout -b side HEAD~4 &&
test_commit side-1 1 1 &&
test_cmp expect actual
'
+cat > expect <<\EOF
+| | | * Merge branch 'side'
+| | | |\
+| | | | * side-2
+| | | | * side-1
+| | | * | Second
+| | | * | sixth
+| | | * | fifth
+| | | * | fourth
+| | | |/
+| | | * third
+| | | * second
+| | | * initial
+EOF
+
+test_expect_success 'log --graph --line-prefix="| | | " with merge' '
+ git log --line-prefix="| | | " --graph --date-order --pretty=tformat:%s |
+ sed "s/ *\$//" >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'log --raw --graph -m with merge' '
git log --raw --graph --oneline -m master | head -n 500 >actual &&
grep "initial" actual
test_i18ncmp expect actual.sanitized
'
+cat >expect <<\EOF
+*** * commit COMMIT_OBJECT_NAME
+*** |\ Merge: MERGE_PARENTS
+*** | | Author: A U Thor <author@example.com>
+*** | |
+*** | | Merge HEADS DESCRIPTION
+*** | |
+*** | * commit COMMIT_OBJECT_NAME
+*** | | Author: A U Thor <author@example.com>
+*** | |
+*** | | reach
+*** | | ---
+*** | | reach.t | 1 +
+*** | | 1 file changed, 1 insertion(+)
+*** | |
+*** | | diff --git a/reach.t b/reach.t
+*** | | new file mode 100644
+*** | | index 0000000..10c9591
+*** | | --- /dev/null
+*** | | +++ b/reach.t
+*** | | @@ -0,0 +1 @@
+*** | | +reach
+*** | |
+*** | \
+*** *-. \ commit COMMIT_OBJECT_NAME
+*** |\ \ \ Merge: MERGE_PARENTS
+*** | | | | Author: A U Thor <author@example.com>
+*** | | | |
+*** | | | | Merge HEADS DESCRIPTION
+*** | | | |
+*** | | * | commit COMMIT_OBJECT_NAME
+*** | | |/ Author: A U Thor <author@example.com>
+*** | | |
+*** | | | octopus-b
+*** | | | ---
+*** | | | octopus-b.t | 1 +
+*** | | | 1 file changed, 1 insertion(+)
+*** | | |
+*** | | | diff --git a/octopus-b.t b/octopus-b.t
+*** | | | new file mode 100644
+*** | | | index 0000000..d5fcad0
+*** | | | --- /dev/null
+*** | | | +++ b/octopus-b.t
+*** | | | @@ -0,0 +1 @@
+*** | | | +octopus-b
+*** | | |
+*** | * | commit COMMIT_OBJECT_NAME
+*** | |/ Author: A U Thor <author@example.com>
+*** | |
+*** | | octopus-a
+*** | | ---
+*** | | octopus-a.t | 1 +
+*** | | 1 file changed, 1 insertion(+)
+*** | |
+*** | | diff --git a/octopus-a.t b/octopus-a.t
+*** | | new file mode 100644
+*** | | index 0000000..11ee015
+*** | | --- /dev/null
+*** | | +++ b/octopus-a.t
+*** | | @@ -0,0 +1 @@
+*** | | +octopus-a
+*** | |
+*** * | commit COMMIT_OBJECT_NAME
+*** |/ Author: A U Thor <author@example.com>
+*** |
+*** | seventh
+*** | ---
+*** | seventh.t | 1 +
+*** | 1 file changed, 1 insertion(+)
+*** |
+*** | diff --git a/seventh.t b/seventh.t
+*** | new file mode 100644
+*** | index 0000000..9744ffc
+*** | --- /dev/null
+*** | +++ b/seventh.t
+*** | @@ -0,0 +1 @@
+*** | +seventh
+*** |
+*** * commit COMMIT_OBJECT_NAME
+*** |\ Merge: MERGE_PARENTS
+*** | | Author: A U Thor <author@example.com>
+*** | |
+*** | | Merge branch 'tangle'
+*** | |
+*** | * commit COMMIT_OBJECT_NAME
+*** | |\ Merge: MERGE_PARENTS
+*** | | | Author: A U Thor <author@example.com>
+*** | | |
+*** | | | Merge branch 'side' (early part) into tangle
+*** | | |
+*** | * | commit COMMIT_OBJECT_NAME
+*** | |\ \ Merge: MERGE_PARENTS
+*** | | | | Author: A U Thor <author@example.com>
+*** | | | |
+*** | | | | Merge branch 'master' (early part) into tangle
+*** | | | |
+*** | * | | commit COMMIT_OBJECT_NAME
+*** | | | | Author: A U Thor <author@example.com>
+*** | | | |
+*** | | | | tangle-a
+*** | | | | ---
+*** | | | | tangle-a | 1 +
+*** | | | | 1 file changed, 1 insertion(+)
+*** | | | |
+*** | | | | diff --git a/tangle-a b/tangle-a
+*** | | | | new file mode 100644
+*** | | | | index 0000000..7898192
+*** | | | | --- /dev/null
+*** | | | | +++ b/tangle-a
+*** | | | | @@ -0,0 +1 @@
+*** | | | | +a
+*** | | | |
+*** * | | | commit COMMIT_OBJECT_NAME
+*** |\ \ \ \ Merge: MERGE_PARENTS
+*** | | | | | Author: A U Thor <author@example.com>
+*** | | | | |
+*** | | | | | Merge branch 'side'
+*** | | | | |
+*** | * | | | commit COMMIT_OBJECT_NAME
+*** | | |_|/ Author: A U Thor <author@example.com>
+*** | |/| |
+*** | | | | side-2
+*** | | | | ---
+*** | | | | 2 | 1 +
+*** | | | | 1 file changed, 1 insertion(+)
+*** | | | |
+*** | | | | diff --git a/2 b/2
+*** | | | | new file mode 100644
+*** | | | | index 0000000..0cfbf08
+*** | | | | --- /dev/null
+*** | | | | +++ b/2
+*** | | | | @@ -0,0 +1 @@
+*** | | | | +2
+*** | | | |
+*** | * | | commit COMMIT_OBJECT_NAME
+*** | | | | Author: A U Thor <author@example.com>
+*** | | | |
+*** | | | | side-1
+*** | | | | ---
+*** | | | | 1 | 1 +
+*** | | | | 1 file changed, 1 insertion(+)
+*** | | | |
+*** | | | | diff --git a/1 b/1
+*** | | | | new file mode 100644
+*** | | | | index 0000000..d00491f
+*** | | | | --- /dev/null
+*** | | | | +++ b/1
+*** | | | | @@ -0,0 +1 @@
+*** | | | | +1
+*** | | | |
+*** * | | | commit COMMIT_OBJECT_NAME
+*** | | | | Author: A U Thor <author@example.com>
+*** | | | |
+*** | | | | Second
+*** | | | | ---
+*** | | | | one | 1 +
+*** | | | | 1 file changed, 1 insertion(+)
+*** | | | |
+*** | | | | diff --git a/one b/one
+*** | | | | new file mode 100644
+*** | | | | index 0000000..9a33383
+*** | | | | --- /dev/null
+*** | | | | +++ b/one
+*** | | | | @@ -0,0 +1 @@
+*** | | | | +case
+*** | | | |
+*** * | | | commit COMMIT_OBJECT_NAME
+*** | |_|/ Author: A U Thor <author@example.com>
+*** |/| |
+*** | | | sixth
+*** | | | ---
+*** | | | a/two | 1 -
+*** | | | 1 file changed, 1 deletion(-)
+*** | | |
+*** | | | diff --git a/a/two b/a/two
+*** | | | deleted file mode 100644
+*** | | | index 9245af5..0000000
+*** | | | --- a/a/two
+*** | | | +++ /dev/null
+*** | | | @@ -1 +0,0 @@
+*** | | | -ni
+*** | | |
+*** * | | commit COMMIT_OBJECT_NAME
+*** | | | Author: A U Thor <author@example.com>
+*** | | |
+*** | | | fifth
+*** | | | ---
+*** | | | a/two | 1 +
+*** | | | 1 file changed, 1 insertion(+)
+*** | | |
+*** | | | diff --git a/a/two b/a/two
+*** | | | new file mode 100644
+*** | | | index 0000000..9245af5
+*** | | | --- /dev/null
+*** | | | +++ b/a/two
+*** | | | @@ -0,0 +1 @@
+*** | | | +ni
+*** | | |
+*** * | | commit COMMIT_OBJECT_NAME
+*** |/ / Author: A U Thor <author@example.com>
+*** | |
+*** | | fourth
+*** | | ---
+*** | | ein | 1 +
+*** | | 1 file changed, 1 insertion(+)
+*** | |
+*** | | diff --git a/ein b/ein
+*** | | new file mode 100644
+*** | | index 0000000..9d7e69f
+*** | | --- /dev/null
+*** | | +++ b/ein
+*** | | @@ -0,0 +1 @@
+*** | | +ichi
+*** | |
+*** * | commit COMMIT_OBJECT_NAME
+*** |/ Author: A U Thor <author@example.com>
+*** |
+*** | third
+*** | ---
+*** | ichi | 1 +
+*** | one | 1 -
+*** | 2 files changed, 1 insertion(+), 1 deletion(-)
+*** |
+*** | diff --git a/ichi b/ichi
+*** | new file mode 100644
+*** | index 0000000..9d7e69f
+*** | --- /dev/null
+*** | +++ b/ichi
+*** | @@ -0,0 +1 @@
+*** | +ichi
+*** | diff --git a/one b/one
+*** | deleted file mode 100644
+*** | index 9d7e69f..0000000
+*** | --- a/one
+*** | +++ /dev/null
+*** | @@ -1 +0,0 @@
+*** | -ichi
+*** |
+*** * commit COMMIT_OBJECT_NAME
+*** | Author: A U Thor <author@example.com>
+*** |
+*** | second
+*** | ---
+*** | one | 2 +-
+*** | 1 file changed, 1 insertion(+), 1 deletion(-)
+*** |
+*** | diff --git a/one b/one
+*** | index 5626abf..9d7e69f 100644
+*** | --- a/one
+*** | +++ b/one
+*** | @@ -1 +1 @@
+*** | -one
+*** | +ichi
+*** |
+*** * commit COMMIT_OBJECT_NAME
+*** Author: A U Thor <author@example.com>
+***
+*** initial
+*** ---
+*** one | 1 +
+*** 1 file changed, 1 insertion(+)
+***
+*** diff --git a/one b/one
+*** new file mode 100644
+*** index 0000000..5626abf
+*** --- /dev/null
+*** +++ b/one
+*** @@ -0,0 +1 @@
+*** +one
+EOF
+
+test_expect_success 'log --line-prefix="*** " --graph with diff and stats' '
+ git log --line-prefix="*** " --no-renames --graph --pretty=short --stat -p >actual &&
+ sanitize_output >actual.sanitized <actual &&
+ test_i18ncmp expect actual.sanitized
+'
+
test_expect_success 'dotdot is a parent directory' '
mkdir -p a/b &&
( echo sixth && echo fifth ) >expect &&
)
'
+test_expect_success 'fetching submodule into a broken repository' '
+ # Prepare src and src/sub nested in it
+ git init src &&
+ (
+ cd src &&
+ git init sub &&
+ git -C sub commit --allow-empty -m "initial in sub" &&
+ git submodule add -- ./sub sub &&
+ git commit -m "initial in top"
+ ) &&
+
+ # Clone the old-fashoned way
+ git clone src dst &&
+ git -C dst clone ../src/sub sub &&
+
+ # Make sure that old-fashoned layout is still supported
+ git -C dst status &&
+
+ # "diff" would find no change
+ git -C dst diff --exit-code &&
+
+ # Recursive-fetch works fine
+ git -C dst fetch --recurse-submodules &&
+
+ # Break the receiving submodule
+ rm -f dst/sub/.git/HEAD &&
+
+ # NOTE: without the fix the following tests will recurse forever!
+ # They should terminate with an error.
+
+ test_must_fail git -C dst status &&
+ test_must_fail git -C dst diff &&
+ test_must_fail git -C dst fetch --recurse-submodules
+'
+
test_done
--- /dev/null
+#!/bin/sh
+
+test_description='check receive input limits'
+. ./test-lib.sh
+
+# Let's run tests with different unpack limits: 1 and 10000
+# When the limit is 1, `git receive-pack` will call `git index-pack`.
+# When the limit is 10000, `git receive-pack` will call `git unpack-objects`.
+
+test_pack_input_limit () {
+ case "$1" in
+ index) unpack_limit=1 ;;
+ unpack) unpack_limit=10000 ;;
+ esac
+
+ test_expect_success 'prepare destination repository' '
+ rm -fr dest &&
+ git --bare init dest
+ '
+
+ test_expect_success "set unpacklimit to $unpack_limit" '
+ git --git-dir=dest config receive.unpacklimit "$unpack_limit"
+ '
+
+ test_expect_success 'setting receive.maxInputSize to 512 rejects push' '
+ git --git-dir=dest config receive.maxInputSize 512 &&
+ test_must_fail git push dest HEAD
+ '
+
+ test_expect_success 'bumping limit to 4k allows push' '
+ git --git-dir=dest config receive.maxInputSize 4k &&
+ git push dest HEAD
+ '
+
+ test_expect_success 'prepare destination repository (again)' '
+ rm -fr dest &&
+ git --bare init dest
+ '
+
+ test_expect_success 'lifting the limit allows push' '
+ git --git-dir=dest config receive.maxInputSize 0 &&
+ git push dest HEAD
+ '
+}
+
+test_expect_success "create known-size (1024 bytes) commit" '
+ test-genrandom foo 1024 >one-k &&
+ git add one-k &&
+ test_commit one-k
+'
+
+test_pack_input_limit index
+test_pack_input_limit unpack
+
+test_done
test_i18ncmp expected actual
'
+## Duplicate the above test and verify --porcelain=v1 arg parsing.
+test_expect_success 'status --porcelain=v1 --branch with detached HEAD' '
+ git reset --hard &&
+ git checkout master^0 &&
+ git status --branch --porcelain=v1 >actual &&
+ cat >expected <<-EOF &&
+ ## HEAD (no branch)
+ ?? .gitconfig
+ ?? actual
+ ?? expect
+ ?? expected
+ ?? mdconflict/
+ EOF
+ test_i18ncmp expected actual
+'
+
+## Verify parser error on invalid --porcelain argument.
+test_expect_success 'status --porcelain=bogus' '
+ test_must_fail git status --porcelain=bogus
+'
+
test_done
--- /dev/null
+#!/bin/sh
+
+test_description='git status --porcelain=v2
+
+This test exercises porcelain V2 output for git status.'
+
+
+. ./test-lib.sh
+
+
+test_expect_success setup '
+ test_tick &&
+ git config core.autocrlf false &&
+ echo x >file_x &&
+ echo y >file_y &&
+ echo z >file_z &&
+ mkdir dir1 &&
+ echo a >dir1/file_a &&
+ echo b >dir1/file_b
+'
+
+test_expect_success 'before initial commit, nothing added, only untracked' '
+ cat >expect <<-EOF &&
+ # branch.oid (initial)
+ # branch.head master
+ ? actual
+ ? dir1/
+ ? expect
+ ? file_x
+ ? file_y
+ ? file_z
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=normal >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'before initial commit, things added' '
+ git add file_x file_y file_z dir1 &&
+ OID_A=$(git hash-object -t blob -- dir1/file_a) &&
+ OID_B=$(git hash-object -t blob -- dir1/file_b) &&
+ OID_X=$(git hash-object -t blob -- file_x) &&
+ OID_Y=$(git hash-object -t blob -- file_y) &&
+ OID_Z=$(git hash-object -t blob -- file_z) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid (initial)
+ # branch.head master
+ 1 A. N... 000000 100644 100644 $_z40 $OID_A dir1/file_a
+ 1 A. N... 000000 100644 100644 $_z40 $OID_B dir1/file_b
+ 1 A. N... 000000 100644 100644 $_z40 $OID_X file_x
+ 1 A. N... 000000 100644 100644 $_z40 $OID_Y file_y
+ 1 A. N... 000000 100644 100644 $_z40 $OID_Z file_z
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'before initial commit, things added (-z)' '
+ lf_to_nul >expect <<-EOF &&
+ # branch.oid (initial)
+ # branch.head master
+ 1 A. N... 000000 100644 100644 $_z40 $OID_A dir1/file_a
+ 1 A. N... 000000 100644 100644 $_z40 $OID_B dir1/file_b
+ 1 A. N... 000000 100644 100644 $_z40 $OID_X file_x
+ 1 A. N... 000000 100644 100644 $_z40 $OID_Y file_y
+ 1 A. N... 000000 100644 100644 $_z40 $OID_Z file_z
+ ? actual
+ ? expect
+ EOF
+
+ git status -z --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'make first commit, comfirm HEAD oid and branch' '
+ git commit -m initial &&
+ H0=$(git rev-parse HEAD) &&
+ cat >expect <<-EOF &&
+ # branch.oid $H0
+ # branch.head master
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'after first commit, create unstaged changes' '
+ echo x >>file_x &&
+ OID_X1=$(git hash-object -t blob -- file_x) &&
+ rm file_z &&
+ H0=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $H0
+ # branch.head master
+ 1 .M N... 100644 100644 100644 $OID_X $OID_X file_x
+ 1 .D N... 100644 100644 000000 $OID_Z $OID_Z file_z
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'after first commit but omit untracked files and branch' '
+ cat >expect <<-EOF &&
+ 1 .M N... 100644 100644 100644 $OID_X $OID_X file_x
+ 1 .D N... 100644 100644 000000 $OID_Z $OID_Z file_z
+ EOF
+
+ git status --porcelain=v2 --untracked-files=no >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'after first commit, stage existing changes' '
+ git add file_x &&
+ git rm file_z &&
+ H0=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $H0
+ # branch.head master
+ 1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
+ 1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rename causes 2 path lines' '
+ git mv file_y renamed_y &&
+ H0=$(git rev-parse HEAD) &&
+
+ q_to_tab >expect <<-EOF &&
+ # branch.oid $H0
+ # branch.head master
+ 1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
+ 1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+ 2 R. N... 100644 100644 100644 $OID_Y $OID_Y R100 renamed_yQfile_y
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rename causes 2 path lines (-z)' '
+ H0=$(git rev-parse HEAD) &&
+
+ ## Lines use NUL path separator and line terminator, so double transform here.
+ q_to_nul <<-EOF | lf_to_nul >expect &&
+ # branch.oid $H0
+ # branch.head master
+ 1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
+ 1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+ 2 R. N... 100644 100644 100644 $OID_Y $OID_Y R100 renamed_yQfile_y
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all -z >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'make second commit, confirm clean and new HEAD oid' '
+ git commit -m second &&
+ H1=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $H1
+ # branch.head master
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'confirm ignored files are not printed' '
+ test_when_finished "rm -f x.ign .gitignore" &&
+ echo x.ign >.gitignore &&
+ echo "ignore me" >x.ign &&
+
+ cat >expect <<-EOF &&
+ ? .gitignore
+ ? actual
+ ? expect
+ EOF
+
+ git status --porcelain=v2 --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'ignored files are printed with --ignored' '
+ test_when_finished "rm -f x.ign .gitignore" &&
+ echo x.ign >.gitignore &&
+ echo "ignore me" >x.ign &&
+
+ cat >expect <<-EOF &&
+ ? .gitignore
+ ? actual
+ ? expect
+ ! x.ign
+ EOF
+
+ git status --porcelain=v2 --ignored --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'create and commit permanent ignore file' '
+ cat >.gitignore <<-EOF &&
+ actual*
+ expect*
+ EOF
+
+ git add .gitignore &&
+ git commit -m ignore_trash &&
+ H1=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $H1
+ # branch.head master
+ EOF
+
+ git status --porcelain=v2 --branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'verify --intent-to-add output' '
+ test_when_finished "git rm -f intent1.add intent2.add" &&
+ touch intent1.add &&
+ echo test >intent2.add &&
+
+ git add --intent-to-add intent1.add intent2.add &&
+
+ cat >expect <<-EOF &&
+ 1 AM N... 000000 100644 100644 $_z40 $EMPTY_BLOB intent1.add
+ 1 AM N... 000000 100644 100644 $_z40 $EMPTY_BLOB intent2.add
+ EOF
+
+ git status --porcelain=v2 >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'verify AA (add-add) conflict' '
+ test_when_finished "git reset --hard" &&
+
+ git branch AA_A master &&
+ git checkout AA_A &&
+ echo "Branch AA_A" >conflict.txt &&
+ OID_AA_A=$(git hash-object -t blob -- conflict.txt) &&
+ git add conflict.txt &&
+ git commit -m "branch aa_a" &&
+
+ git branch AA_B master &&
+ git checkout AA_B &&
+ echo "Branch AA_B" >conflict.txt &&
+ OID_AA_B=$(git hash-object -t blob -- conflict.txt) &&
+ git add conflict.txt &&
+ git commit -m "branch aa_b" &&
+
+ git branch AA_M AA_B &&
+ git checkout AA_M &&
+ test_must_fail git merge AA_A &&
+
+ HM=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HM
+ # branch.head AA_M
+ u AA N... 000000 100644 100644 100644 $_z40 $OID_AA_B $OID_AA_A conflict.txt
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'verify UU (edit-edit) conflict' '
+ test_when_finished "git reset --hard" &&
+
+ git branch UU_ANC master &&
+ git checkout UU_ANC &&
+ echo "Ancestor" >conflict.txt &&
+ OID_UU_ANC=$(git hash-object -t blob -- conflict.txt) &&
+ git add conflict.txt &&
+ git commit -m "UU_ANC" &&
+
+ git branch UU_A UU_ANC &&
+ git checkout UU_A &&
+ echo "Branch UU_A" >conflict.txt &&
+ OID_UU_A=$(git hash-object -t blob -- conflict.txt) &&
+ git add conflict.txt &&
+ git commit -m "branch uu_a" &&
+
+ git branch UU_B UU_ANC &&
+ git checkout UU_B &&
+ echo "Branch UU_B" >conflict.txt &&
+ OID_UU_B=$(git hash-object -t blob -- conflict.txt) &&
+ git add conflict.txt &&
+ git commit -m "branch uu_b" &&
+
+ git branch UU_M UU_B &&
+ git checkout UU_M &&
+ test_must_fail git merge UU_A &&
+
+ HM=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HM
+ # branch.head UU_M
+ u UU N... 100644 100644 100644 100644 $OID_UU_ANC $OID_UU_B $OID_UU_A conflict.txt
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'verify upstream fields in branch header' '
+ git checkout master &&
+ test_when_finished "rm -rf sub_repo" &&
+ git clone . sub_repo &&
+ (
+ ## Confirm local master tracks remote master.
+ cd sub_repo &&
+ HUF=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ ## Test ahead/behind.
+ echo xyz >file_xyz &&
+ git add file_xyz &&
+ git commit -m xyz &&
+
+ HUF=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +1 -0
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ ## Repeat the above but without --branch.
+ cat >expect <<-EOF &&
+ EOF
+
+ git status --porcelain=v2 --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ ## Test upstream-gone case. Fake this by pointing origin/master at
+ ## a non-existing commit.
+ OLD=$(git rev-parse origin/master) &&
+ NEW=$_z40 &&
+ mv .git/packed-refs .git/old-packed-refs &&
+ sed "s/$OLD/$NEW/g" <.git/old-packed-refs >.git/packed-refs &&
+
+ HUF=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'create and add submodule, submodule appears clean (A. S...)' '
+ git checkout master &&
+ git clone . sub_repo &&
+ git clone . super_repo &&
+ ( cd super_repo &&
+ git submodule add ../sub_repo sub1 &&
+
+ ## Confirm stage/add of clean submodule.
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 A. S... 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'untracked changes in added submodule (AM S..U)' '
+ ( cd super_repo &&
+ ## create untracked file in the submodule.
+ ( cd sub1 &&
+ echo "xxxx" >file_in_sub
+ ) &&
+
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 AM S..U 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'staged changes in added submodule (AM S.M.)' '
+ ( cd super_repo &&
+ ## stage the changes in the submodule.
+ ( cd sub1 &&
+ git add file_in_sub
+ ) &&
+
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 AM S.M. 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'staged and unstaged changes in added (AM S.M.)' '
+ ( cd super_repo &&
+ ( cd sub1 &&
+ ## make additional unstaged changes (on the same file) in the submodule.
+ ## This does not cause us to get S.MU (because the submodule does not report
+ ## a "?" line for the unstaged changes).
+ echo "more changes" >>file_in_sub
+ ) &&
+
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 AM S.M. 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'staged and untracked changes in added submodule (AM S.MU)' '
+ ( cd super_repo &&
+ ( cd sub1 &&
+ ## stage new changes in tracked file.
+ git add file_in_sub &&
+ ## create new untracked file.
+ echo "yyyy" >>another_file_in_sub
+ ) &&
+
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 AM S.MU 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'commit within the submodule appears as new commit in super (AM SC..)' '
+ ( cd super_repo &&
+ ( cd sub1 &&
+ ## Make a new commit in the submodule.
+ git add file_in_sub &&
+ rm -f another_file_in_sub &&
+ git commit -m "new commit"
+ ) &&
+
+ HMOD=$(git hash-object -t blob -- .gitmodules) &&
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$HSUP &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ 1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
+ 1 AM SC.. 000000 160000 160000 $_z40 $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'stage submodule in super and commit' '
+ ( cd super_repo &&
+ ## Stage the new submodule commit in the super.
+ git add sub1 &&
+ ## Commit the super so that the sub no longer appears as added.
+ git commit -m "super commit" &&
+
+ HSUP=$(git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +1 -0
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'make unstaged changes in existing submodule (.M S.M.)' '
+ ( cd super_repo &&
+ ( cd sub1 &&
+ echo "zzzz" >>file_in_sub
+ ) &&
+
+ HSUP=$(git rev-parse HEAD) &&
+ HSUB=$(cd sub1 && git rev-parse HEAD) &&
+
+ cat >expect <<-EOF &&
+ # branch.oid $HSUP
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +1 -0
+ 1 .M S.M. 160000 160000 160000 $HSUB $HSUB sub1
+ EOF
+
+ git status --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_done
base_dir=$(pwd)
-U=$base_dir/UPLOAD_LOG
-
-test_expect_success 'preparing first repository' \
-'test_create_repo A && cd A &&
-echo first > file1 &&
-git add file1 &&
-git commit -m A-initial'
-
-cd "$base_dir"
-
-test_expect_success 'preparing second repository' \
-'git clone A B && cd B &&
-echo second > file2 &&
-git add file2 &&
-git commit -m B-addition &&
-git repack -a -d &&
-git prune'
-
-cd "$base_dir"
-
-test_expect_success 'preparing superproject' \
-'test_create_repo super && cd super &&
-echo file > file &&
-git add file &&
-git commit -m B-super-initial'
-
-cd "$base_dir"
-
-test_expect_success 'submodule add --reference' \
-'cd super && git submodule add --reference ../B "file://$base_dir/A" sub &&
-git commit -m B-super-added'
-
-cd "$base_dir"
-
-test_expect_success 'after add: existence of info/alternates' \
-'test_line_count = 1 super/.git/modules/sub/objects/info/alternates'
-
-cd "$base_dir"
-
-test_expect_success 'that reference gets used with add' \
-'cd super/sub &&
-echo "0 objects, 0 kilobytes" > expected &&
-git count-objects > current &&
-diff expected current'
-
-cd "$base_dir"
-
-test_expect_success 'cloning superproject' \
-'git clone super super-clone'
-
-cd "$base_dir"
-
-test_expect_success 'update with reference' \
-'cd super-clone && git submodule update --init --reference ../B'
-
-cd "$base_dir"
-
-test_expect_success 'after update: existence of info/alternates' \
-'test_line_count = 1 super-clone/.git/modules/sub/objects/info/alternates'
-
-cd "$base_dir"
-
-test_expect_success 'that reference gets used with update' \
-'cd super-clone/sub &&
-echo "0 objects, 0 kilobytes" > expected &&
-git count-objects > current &&
-diff expected current'
-
-cd "$base_dir"
+test_alternate_is_used () {
+ alternates_file="$1" &&
+ working_dir="$2" &&
+ test_line_count = 1 "$alternates_file" &&
+ echo "0 objects, 0 kilobytes" >expect &&
+ git -C "$working_dir" count-objects >actual &&
+ test_cmp expect actual
+}
+
+test_expect_success 'preparing first repository' '
+ test_create_repo A &&
+ (
+ cd A &&
+ echo first >file1 &&
+ git add file1 &&
+ git commit -m A-initial
+ )
+'
+
+test_expect_success 'preparing second repository' '
+ git clone A B &&
+ (
+ cd B &&
+ echo second >file2 &&
+ git add file2 &&
+ git commit -m B-addition &&
+ git repack -a -d &&
+ git prune
+ )
+'
+
+test_expect_success 'preparing superproject' '
+ test_create_repo super &&
+ (
+ cd super &&
+ echo file >file &&
+ git add file &&
+ git commit -m B-super-initial
+ )
+'
+
+test_expect_success 'submodule add --reference uses alternates' '
+ (
+ cd super &&
+ git submodule add --reference ../B "file://$base_dir/A" sub &&
+ git commit -m B-super-added &&
+ git repack -ad
+ ) &&
+ test_alternate_is_used super/.git/modules/sub/objects/info/alternates super/sub
+'
+
+test_expect_success 'that reference gets used with add' '
+ (
+ cd super/sub &&
+ echo "0 objects, 0 kilobytes" >expected &&
+ git count-objects >current &&
+ diff expected current
+ )
+'
+
+# The tests up to this point, and repositories created by them
+# (A, B, super and super/sub), are about setting up the stage
+# for subsequent tests and meant to be kept throughout the
+# remainder of the test.
+# Tests from here on, if they create their own test repository,
+# are expected to clean after themselves.
+
+test_expect_success 'updating superproject keeps alternates' '
+ test_when_finished "rm -rf super-clone" &&
+ git clone super super-clone &&
+ git -C super-clone submodule update --init --reference ../B &&
+ test_alternate_is_used super-clone/.git/modules/sub/objects/info/alternates super-clone/sub
+'
+
+test_expect_success 'submodules use alternates when cloning a superproject' '
+ test_when_finished "rm -rf super-clone" &&
+ git clone --reference super --recursive super super-clone &&
+ (
+ cd super-clone &&
+ # test superproject has alternates setup correctly
+ test_alternate_is_used .git/objects/info/alternates . &&
+ # test submodule has correct setup
+ test_alternate_is_used .git/modules/sub/objects/info/alternates sub
+ )
+'
+
+test_expect_success 'missing submodule alternate fails clone and submodule update' '
+ test_when_finished "rm -rf super-clone" &&
+ git clone super super2 &&
+ test_must_fail git clone --recursive --reference super2 super2 super-clone &&
+ (
+ cd super-clone &&
+ # test superproject has alternates setup correctly
+ test_alternate_is_used .git/objects/info/alternates . &&
+ # update of the submodule succeeds
+ test_must_fail git submodule update --init &&
+ # and we have no alternates:
+ test_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&
+ test_must_fail test_path_is_file sub/file1
+ )
+'
+
+test_expect_success 'ignoring missing submodule alternates passes clone and submodule update' '
+ test_when_finished "rm -rf super-clone" &&
+ git clone --reference-if-able super2 --recursive super2 super-clone &&
+ (
+ cd super-clone &&
+ # test superproject has alternates setup correctly
+ test_alternate_is_used .git/objects/info/alternates . &&
+ # update of the submodule succeeds
+ git submodule update --init &&
+ # and we have no alternates:
+ test_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&
+ test_path_is_file sub/file1
+ )
+'
test_done
git checkout b1 &&
test_when_finished "git checkout master" &&
git rebase -i HEAD^ &&
- test_when_finished "git rebase --abort"
+ test_when_finished "git rebase --abort" &&
__git_ps1 >"$actual" &&
test_cmp expected "$actual"
'
'
}
+lf_to_nul () {
+ perl -pe 'y/\012/\000/'
+}
+
nul_to_q () {
perl -pe 'y/\000/Q/'
}
test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
mkdir -p "$test_results_dir"
base=${0##*/}
- test_results_path="$test_results_dir/${base%.sh}-$$.counts"
+ test_results_path="$test_results_dir/${base%.sh}.counts"
- cat >>"$test_results_path" <<-EOF
+ cat >"$test_results_path" <<-EOF
total $test_count
success $test_success
fixed $test_fixed
return (url[0] == ':' && url[1] == '/' && url[2] == '/');
}
-static int url_decode_char(const char *q)
-{
- int i;
- unsigned char val = 0;
- for (i = 0; i < 2; i++) {
- unsigned char c = *q++;
- val <<= 4;
- if (c >= '0' && c <= '9')
- val += c - '0';
- else if (c >= 'a' && c <= 'f')
- val += c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val += c - 'A' + 10;
- else
- return -1;
- }
- return val;
-}
-
static char *url_decode_internal(const char **query, int len,
const char *stop_at, struct strbuf *out,
int decode_plus)
}
if (c == '%') {
- int val = url_decode_char(q + 1);
+ int val = hex2chr(q + 1);
if (0 <= val) {
strbuf_addch(out, val);
q += 3;
va_end(params);
}
+#undef error_errno
int error_errno(const char *fmt, ...)
{
char buf[1024];
s->display_comment_prefix = 0;
}
-static void wt_status_print_unmerged_header(struct wt_status *s)
+static void wt_longstatus_print_unmerged_header(struct wt_status *s)
{
int i;
int del_mod_conflict = 0;
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_cached_header(struct wt_status *s)
+static void wt_longstatus_print_cached_header(struct wt_status *s)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_dirty_header(struct wt_status *s,
- int has_deleted,
- int has_dirty_submodules)
+static void wt_longstatus_print_dirty_header(struct wt_status *s,
+ int has_deleted,
+ int has_dirty_submodules)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_other_header(struct wt_status *s,
- const char *what,
- const char *how)
+static void wt_longstatus_print_other_header(struct wt_status *s,
+ const char *what,
+ const char *how)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s:", what);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_trailer(struct wt_status *s)
+static void wt_longstatus_print_trailer(struct wt_status *s)
{
status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
}
return result;
}
-static void wt_status_print_unmerged_data(struct wt_status *s,
- struct string_list_item *it)
+static void wt_longstatus_print_unmerged_data(struct wt_status *s,
+ struct string_list_item *it)
{
const char *c = color(WT_STATUS_UNMERGED, s);
struct wt_status_change_data *d = it->util;
strbuf_release(&onebuf);
}
-static void wt_status_print_change_data(struct wt_status *s,
- int change_type,
- struct string_list_item *it)
+static void wt_longstatus_print_change_data(struct wt_status *s,
+ int change_type,
+ struct string_list_item *it)
{
struct wt_status_change_data *d = it->util;
const char *c = color(change_type, s);
status = d->worktree_status;
break;
default:
- die("BUG: unhandled change_type %d in wt_status_print_change_data",
+ die("BUG: unhandled change_type %d in wt_longstatus_print_change_data",
change_type);
}
if (S_ISGITLINK(p->two->mode))
d->new_submodule_commits = !!oidcmp(&p->one->oid,
&p->two->oid);
+
+ switch (p->status) {
+ case DIFF_STATUS_ADDED:
+ die("BUG: worktree status add???");
+ break;
+
+ case DIFF_STATUS_DELETED:
+ d->mode_index = p->one->mode;
+ oidcpy(&d->oid_index, &p->one->oid);
+ /* mode_worktree is zero for a delete. */
+ break;
+
+ case DIFF_STATUS_MODIFIED:
+ case DIFF_STATUS_TYPE_CHANGED:
+ case DIFF_STATUS_UNMERGED:
+ d->mode_index = p->one->mode;
+ d->mode_worktree = p->two->mode;
+ oidcpy(&d->oid_index, &p->one->oid);
+ break;
+
+ case DIFF_STATUS_UNKNOWN:
+ die("BUG: worktree status unknown???");
+ break;
+ }
+
}
}
if (!d->index_status)
d->index_status = p->status;
switch (p->status) {
+ case DIFF_STATUS_ADDED:
+ /* Leave {mode,oid}_head zero for an add. */
+ d->mode_index = p->two->mode;
+ oidcpy(&d->oid_index, &p->two->oid);
+ break;
+ case DIFF_STATUS_DELETED:
+ d->mode_head = p->one->mode;
+ oidcpy(&d->oid_head, &p->one->oid);
+ /* Leave {mode,oid}_index zero for a delete. */
+ break;
+
case DIFF_STATUS_COPIED:
case DIFF_STATUS_RENAMED:
d->head_path = xstrdup(p->one->path);
+ d->score = p->score * 100 / MAX_SCORE;
+ /* fallthru */
+ case DIFF_STATUS_MODIFIED:
+ case DIFF_STATUS_TYPE_CHANGED:
+ d->mode_head = p->one->mode;
+ d->mode_index = p->two->mode;
+ oidcpy(&d->oid_head, &p->one->oid);
+ oidcpy(&d->oid_index, &p->two->oid);
break;
case DIFF_STATUS_UNMERGED:
d->stagemask = unmerged_mask(p->two->path);
+ /*
+ * Don't bother setting {mode,oid}_{head,index} since the print
+ * code will output the stage values directly and not use the
+ * values in these fields.
+ */
break;
}
}
if (ce_stage(ce)) {
d->index_status = DIFF_STATUS_UNMERGED;
d->stagemask |= (1 << (ce_stage(ce) - 1));
- }
- else
+ /*
+ * Don't bother setting {mode,oid}_{head,index} since the print
+ * code will output the stage values directly and not use the
+ * values in these fields.
+ */
+ } else {
d->index_status = DIFF_STATUS_ADDED;
+ /* Leave {mode,oid}_head zero for adds. */
+ d->mode_index = ce->ce_mode;
+ hashcpy(d->oid_index.hash, ce->sha1);
+ }
}
}
wt_status_collect_untracked(s);
}
-static void wt_status_print_unmerged(struct wt_status *s)
+static void wt_longstatus_print_unmerged(struct wt_status *s)
{
int shown_header = 0;
int i;
if (!d->stagemask)
continue;
if (!shown_header) {
- wt_status_print_unmerged_header(s);
+ wt_longstatus_print_unmerged_header(s);
shown_header = 1;
}
- wt_status_print_unmerged_data(s, it);
+ wt_longstatus_print_unmerged_data(s, it);
}
if (shown_header)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
-static void wt_status_print_updated(struct wt_status *s)
+static void wt_longstatus_print_updated(struct wt_status *s)
{
int shown_header = 0;
int i;
d->index_status == DIFF_STATUS_UNMERGED)
continue;
if (!shown_header) {
- wt_status_print_cached_header(s);
+ wt_longstatus_print_cached_header(s);
s->commitable = 1;
shown_header = 1;
}
- wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
+ wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
}
if (shown_header)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
/*
return changes;
}
-static void wt_status_print_changed(struct wt_status *s)
+static void wt_longstatus_print_changed(struct wt_status *s)
{
int i, dirty_submodules;
int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
if (!worktree_changes)
return;
- wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
+ wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
for (i = 0; i < s->change.nr; i++) {
struct wt_status_change_data *d;
if (!d->worktree_status ||
d->worktree_status == DIFF_STATUS_UNMERGED)
continue;
- wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
+ wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
-static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
+static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
{
struct child_process sm_summary = CHILD_PROCESS_INIT;
struct strbuf cmd_stdout = STRBUF_INIT;
strbuf_release(&summary);
}
-static void wt_status_print_other(struct wt_status *s,
- struct string_list *l,
- const char *what,
- const char *how)
+static void wt_longstatus_print_other(struct wt_status *s,
+ struct string_list *l,
+ const char *what,
+ const char *how)
{
int i;
struct strbuf buf = STRBUF_INIT;
if (!l->nr)
return;
- wt_status_print_other_header(s, what, how);
+ wt_longstatus_print_other_header(s, what, how);
for (i = 0; i < l->nr; i++) {
struct string_list_item *it;
strbuf_release(&buf);
}
-static void wt_status_print_verbose(struct wt_status *s)
+static void wt_longstatus_print_verbose(struct wt_status *s)
{
struct rev_info rev;
struct setup_revision_opt opt;
if (s->verbose > 1 && s->commitable) {
/* print_updated() printed a header, so do we */
if (s->fp != stdout)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
status_printf_ln(s, c, _("Changes to be committed:"));
rev.diffopt.a_prefix = "c/";
rev.diffopt.b_prefix = "i/";
}
}
-static void wt_status_print_tracking(struct wt_status *s)
+static void wt_longstatus_print_tracking(struct wt_status *s)
{
struct strbuf sb = STRBUF_INIT;
const char *cp, *ep, *branch_name;
status_printf_ln(s, color,
_(" (use \"git commit\" to conclude merge)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_am_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git am --abort\" to restore the original branch)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static char *read_line_from_git_path(const char *filename)
_(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
}
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_cherry_pick_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_revert_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git revert --abort\" to cancel the revert operation)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_bisect_in_progress(struct wt_status *s,
if (s->hints)
status_printf_ln(s, color,
_(" (use \"git bisect reset\" to get back to the original branch)"));
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
/*
wt_status_get_detached_from(state);
}
-static void wt_status_print_state(struct wt_status *s,
- struct wt_status_state *state)
+static void wt_longstatus_print_state(struct wt_status *s,
+ struct wt_status_state *state)
{
const char *state_color = color(WT_STATUS_HEADER, s);
if (state->merge_in_progress)
show_bisect_in_progress(s, state, state_color);
}
-void wt_status_print(struct wt_status *s)
+static void wt_longstatus_print(struct wt_status *s)
{
const char *branch_color = color(WT_STATUS_ONBRANCH, s);
const char *branch_status_color = color(WT_STATUS_HEADER, s);
status_printf_more(s, branch_status_color, "%s", on_what);
status_printf_more(s, branch_color, "%s\n", branch_name);
if (!s->is_initial)
- wt_status_print_tracking(s);
+ wt_longstatus_print_tracking(s);
}
- wt_status_print_state(s, &state);
+ wt_longstatus_print_state(s, &state);
free(state.branch);
free(state.onto);
free(state.detached_from);
status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
}
- wt_status_print_updated(s);
- wt_status_print_unmerged(s);
- wt_status_print_changed(s);
+ wt_longstatus_print_updated(s);
+ wt_longstatus_print_unmerged(s);
+ wt_longstatus_print_changed(s);
if (s->submodule_summary &&
(!s->ignore_submodule_arg ||
strcmp(s->ignore_submodule_arg, "all"))) {
- wt_status_print_submodule_summary(s, 0); /* staged */
- wt_status_print_submodule_summary(s, 1); /* unstaged */
+ wt_longstatus_print_submodule_summary(s, 0); /* staged */
+ wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
}
if (s->show_untracked_files) {
- wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
+ wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
if (s->show_ignored_files)
- wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
+ wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
if (advice_status_u_option && 2000 < s->untracked_in_ms) {
status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
status_printf_ln(s, GIT_COLOR_NORMAL,
? _(" (use -u option to show untracked files)") : "");
if (s->verbose)
- wt_status_print_verbose(s);
+ wt_longstatus_print_verbose(s);
if (!s->commitable) {
if (s->amend)
status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
fputc(s->null_termination ? '\0' : '\n', s->fp);
}
-void wt_shortstatus_print(struct wt_status *s)
+static void wt_shortstatus_print(struct wt_status *s)
{
int i;
}
}
-void wt_porcelain_print(struct wt_status *s)
+static void wt_porcelain_print(struct wt_status *s)
{
s->use_color = 0;
s->relative_paths = 0;
s->no_gettext = 1;
wt_shortstatus_print(s);
}
+
+/*
+ * Print branch information for porcelain v2 output. These lines
+ * are printed when the '--branch' parameter is given.
+ *
+ * # branch.oid <commit><eol>
+ * # branch.head <head><eol>
+ * [# branch.upstream <upstream><eol>
+ * [# branch.ab +<ahead> -<behind><eol>]]
+ *
+ * <commit> ::= the current commit hash or the the literal
+ * "(initial)" to indicate an initialized repo
+ * with no commits.
+ *
+ * <head> ::= <branch_name> the current branch name or
+ * "(detached)" literal when detached head or
+ * "(unknown)" when something is wrong.
+ *
+ * <upstream> ::= the upstream branch name, when set.
+ *
+ * <ahead> ::= integer ahead value, when upstream set
+ * and the commit is present (not gone).
+ *
+ * <behind> ::= integer behind value, when upstream set
+ * and commit is present.
+ *
+ *
+ * The end-of-line is defined by the -z flag.
+ *
+ * <eol> ::= NUL when -z,
+ * LF when NOT -z.
+ *
+ */
+static void wt_porcelain_v2_print_tracking(struct wt_status *s)
+{
+ struct branch *branch;
+ const char *base;
+ const char *branch_name;
+ struct wt_status_state state;
+ int ab_info, nr_ahead, nr_behind;
+ char eol = s->null_termination ? '\0' : '\n';
+
+ memset(&state, 0, sizeof(state));
+ wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
+
+ fprintf(s->fp, "# branch.oid %s%c",
+ (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
+ eol);
+
+ if (!s->branch)
+ fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
+ else {
+ if (!strcmp(s->branch, "HEAD")) {
+ fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
+
+ if (state.rebase_in_progress || state.rebase_interactive_in_progress)
+ branch_name = state.onto;
+ else if (state.detached_from)
+ branch_name = state.detached_from;
+ else
+ branch_name = "";
+ } else {
+ branch_name = NULL;
+ skip_prefix(s->branch, "refs/heads/", &branch_name);
+
+ fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
+ }
+
+ /* Lookup stats on the upstream tracking branch, if set. */
+ branch = branch_get(branch_name);
+ base = NULL;
+ ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
+ if (base) {
+ base = shorten_unambiguous_ref(base, 0);
+ fprintf(s->fp, "# branch.upstream %s%c", base, eol);
+ free((char *)base);
+
+ if (ab_info)
+ fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
+ }
+ }
+
+ free(state.branch);
+ free(state.onto);
+ free(state.detached_from);
+}
+
+/*
+ * Convert various submodule status values into a
+ * fixed-length string of characters in the buffer provided.
+ */
+static void wt_porcelain_v2_submodule_state(
+ struct wt_status_change_data *d,
+ char sub[5])
+{
+ if (S_ISGITLINK(d->mode_head) ||
+ S_ISGITLINK(d->mode_index) ||
+ S_ISGITLINK(d->mode_worktree)) {
+ sub[0] = 'S';
+ sub[1] = d->new_submodule_commits ? 'C' : '.';
+ sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
+ sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
+ } else {
+ sub[0] = 'N';
+ sub[1] = '.';
+ sub[2] = '.';
+ sub[3] = '.';
+ }
+ sub[4] = 0;
+}
+
+/*
+ * Fix-up changed entries before we print them.
+ */
+static void wt_porcelain_v2_fix_up_changed(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+
+ if (!d->index_status) {
+ /*
+ * This entry is unchanged in the index (relative to the head).
+ * Therefore, the collect_updated_cb was never called for this
+ * entry (during the head-vs-index scan) and so the head column
+ * fields were never set.
+ *
+ * We must have data for the index column (from the
+ * index-vs-worktree scan (otherwise, this entry should not be
+ * in the list of changes)).
+ *
+ * Copy index column fields to the head column, so that our
+ * output looks complete.
+ */
+ assert(d->mode_head == 0);
+ d->mode_head = d->mode_index;
+ oidcpy(&d->oid_head, &d->oid_index);
+ }
+
+ if (!d->worktree_status) {
+ /*
+ * This entry is unchanged in the worktree (relative to the index).
+ * Therefore, the collect_changed_cb was never called for this entry
+ * (during the index-vs-worktree scan) and so the worktree column
+ * fields were never set.
+ *
+ * We must have data for the index column (from the head-vs-index
+ * scan).
+ *
+ * Copy the index column fields to the worktree column so that
+ * our output looks complete.
+ *
+ * Note that we only have a mode field in the worktree column
+ * because the scan code tries really hard to not have to compute it.
+ */
+ assert(d->mode_worktree == 0);
+ d->mode_worktree = d->mode_index;
+ }
+}
+
+/*
+ * Print porcelain v2 info for tracked entries with changes.
+ */
+static void wt_porcelain_v2_print_changed_entry(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+ struct strbuf buf_index = STRBUF_INIT;
+ struct strbuf buf_head = STRBUF_INIT;
+ const char *path_index = NULL;
+ const char *path_head = NULL;
+ char key[3];
+ char submodule_token[5];
+ char sep_char, eol_char;
+
+ wt_porcelain_v2_fix_up_changed(it, s);
+ wt_porcelain_v2_submodule_state(d, submodule_token);
+
+ key[0] = d->index_status ? d->index_status : '.';
+ key[1] = d->worktree_status ? d->worktree_status : '.';
+ key[2] = 0;
+
+ if (s->null_termination) {
+ /*
+ * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
+ * A single NUL character separates them.
+ */
+ sep_char = '\0';
+ eol_char = '\0';
+ path_index = it->string;
+ path_head = d->head_path;
+ } else {
+ /*
+ * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
+ * The source path is only present when necessary.
+ * A single TAB separates them (because paths can contain spaces
+ * which are not escaped and C-quoting does escape TAB characters).
+ */
+ sep_char = '\t';
+ eol_char = '\n';
+ path_index = quote_path(it->string, s->prefix, &buf_index);
+ if (d->head_path)
+ path_head = quote_path(d->head_path, s->prefix, &buf_head);
+ }
+
+ if (path_head)
+ fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
+ key, submodule_token,
+ d->mode_head, d->mode_index, d->mode_worktree,
+ oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
+ key[0], d->score,
+ path_index, sep_char, path_head, eol_char);
+ else
+ fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
+ key, submodule_token,
+ d->mode_head, d->mode_index, d->mode_worktree,
+ oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
+ path_index, eol_char);
+
+ strbuf_release(&buf_index);
+ strbuf_release(&buf_head);
+}
+
+/*
+ * Print porcelain v2 status info for unmerged entries.
+ */
+static void wt_porcelain_v2_print_unmerged_entry(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+ const struct cache_entry *ce;
+ struct strbuf buf_index = STRBUF_INIT;
+ const char *path_index = NULL;
+ int pos, stage, sum;
+ struct {
+ int mode;
+ struct object_id oid;
+ } stages[3];
+ char *key;
+ char submodule_token[5];
+ char unmerged_prefix = 'u';
+ char eol_char = s->null_termination ? '\0' : '\n';
+
+ wt_porcelain_v2_submodule_state(d, submodule_token);
+
+ switch (d->stagemask) {
+ case 1: key = "DD"; break; /* both deleted */
+ case 2: key = "AU"; break; /* added by us */
+ case 3: key = "UD"; break; /* deleted by them */
+ case 4: key = "UA"; break; /* added by them */
+ case 5: key = "DU"; break; /* deleted by us */
+ case 6: key = "AA"; break; /* both added */
+ case 7: key = "UU"; break; /* both modified */
+ default:
+ die("BUG: unhandled unmerged status %x", d->stagemask);
+ }
+
+ /*
+ * Disregard d.aux.porcelain_v2 data that we accumulated
+ * for the head and index columns during the scans and
+ * replace with the actual stage data.
+ *
+ * Note that this is a last-one-wins for each the individual
+ * stage [123] columns in the event of multiple cache entries
+ * for same stage.
+ */
+ memset(stages, 0, sizeof(stages));
+ sum = 0;
+ pos = cache_name_pos(it->string, strlen(it->string));
+ assert(pos < 0);
+ pos = -pos-1;
+ while (pos < active_nr) {
+ ce = active_cache[pos++];
+ stage = ce_stage(ce);
+ if (strcmp(ce->name, it->string) || !stage)
+ break;
+ stages[stage - 1].mode = ce->ce_mode;
+ hashcpy(stages[stage - 1].oid.hash, ce->sha1);
+ sum |= (1 << (stage - 1));
+ }
+ if (sum != d->stagemask)
+ die("BUG: observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
+
+ if (s->null_termination)
+ path_index = it->string;
+ else
+ path_index = quote_path(it->string, s->prefix, &buf_index);
+
+ fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
+ unmerged_prefix, key, submodule_token,
+ stages[0].mode, /* stage 1 */
+ stages[1].mode, /* stage 2 */
+ stages[2].mode, /* stage 3 */
+ d->mode_worktree,
+ oid_to_hex(&stages[0].oid), /* stage 1 */
+ oid_to_hex(&stages[1].oid), /* stage 2 */
+ oid_to_hex(&stages[2].oid), /* stage 3 */
+ path_index,
+ eol_char);
+
+ strbuf_release(&buf_index);
+}
+
+/*
+ * Print porcelain V2 status info for untracked and ignored entries.
+ */
+static void wt_porcelain_v2_print_other(
+ struct string_list_item *it,
+ struct wt_status *s,
+ char prefix)
+{
+ struct strbuf buf = STRBUF_INIT;
+ const char *path;
+ char eol_char;
+
+ if (s->null_termination) {
+ path = it->string;
+ eol_char = '\0';
+ } else {
+ path = quote_path(it->string, s->prefix, &buf);
+ eol_char = '\n';
+ }
+
+ fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
+
+ strbuf_release(&buf);
+}
+
+/*
+ * Print porcelain V2 status.
+ *
+ * [<v2_branch>]
+ * [<v2_changed_items>]*
+ * [<v2_unmerged_items>]*
+ * [<v2_untracked_items>]*
+ * [<v2_ignored_items>]*
+ *
+ */
+static void wt_porcelain_v2_print(struct wt_status *s)
+{
+ struct wt_status_change_data *d;
+ struct string_list_item *it;
+ int i;
+
+ if (s->show_branch)
+ wt_porcelain_v2_print_tracking(s);
+
+ for (i = 0; i < s->change.nr; i++) {
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (!d->stagemask)
+ wt_porcelain_v2_print_changed_entry(it, s);
+ }
+
+ for (i = 0; i < s->change.nr; i++) {
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (d->stagemask)
+ wt_porcelain_v2_print_unmerged_entry(it, s);
+ }
+
+ for (i = 0; i < s->untracked.nr; i++) {
+ it = &(s->untracked.items[i]);
+ wt_porcelain_v2_print_other(it, s, '?');
+ }
+
+ for (i = 0; i < s->ignored.nr; i++) {
+ it = &(s->ignored.items[i]);
+ wt_porcelain_v2_print_other(it, s, '!');
+ }
+}
+
+void wt_status_print(struct wt_status *s)
+{
+ switch (s->status_format) {
+ case STATUS_FORMAT_SHORT:
+ wt_shortstatus_print(s);
+ break;
+ case STATUS_FORMAT_PORCELAIN:
+ wt_porcelain_print(s);
+ break;
+ case STATUS_FORMAT_PORCELAIN_V2:
+ wt_porcelain_v2_print(s);
+ break;
+ case STATUS_FORMAT_UNSPECIFIED:
+ die("BUG: finalize_deferred_config() should have been called");
+ break;
+ case STATUS_FORMAT_NONE:
+ case STATUS_FORMAT_LONG:
+ wt_longstatus_print(s);
+ break;
+ }
+}
int worktree_status;
int index_status;
int stagemask;
+ int score;
+ int mode_head, mode_index, mode_worktree;
+ struct object_id oid_head, oid_index;
char *head_path;
unsigned dirty_submodule : 2;
unsigned new_submodule_commits : 1;
};
+enum wt_status_format {
+ STATUS_FORMAT_NONE = 0,
+ STATUS_FORMAT_LONG,
+ STATUS_FORMAT_SHORT,
+ STATUS_FORMAT_PORCELAIN,
+ STATUS_FORMAT_PORCELAIN_V2,
+
+ STATUS_FORMAT_UNSPECIFIED
+};
+
struct wt_status {
int is_initial;
char *branch;
int show_branch;
int hints;
+ enum wt_status_format status_format;
+ unsigned char sha1_commit[GIT_SHA1_RAWSZ]; /* when not Initial */
+
/* These are computed during processing of the individual sections */
int commitable;
int workdir_dirty;
int wt_status_check_bisect(const struct worktree *wt,
struct wt_status_state *state);
-void wt_shortstatus_print(struct wt_status *s);
-void wt_porcelain_print(struct wt_status *s);
-
__attribute__((format (printf, 3, 4)))
void status_printf_ln(struct wt_status *s, const char *color, const char *fmt, ...);
__attribute__((format (printf, 3, 4)))