CONFIGURATION FILE
------------------
-The git configuration file contains a number of variables that affect
-the git command's behavior. The `.git/config` file in each repository
+The Git configuration file contains a number of variables that affect
+the Git commands' behavior. The `.git/config` file in each repository
is used to store the configuration for that repository, and
`$HOME/.gitconfig` is used to store a per-user configuration as
fallback values for the `.git/config` file. The file `/etc/gitconfig`
can be used to store a system-wide default configuration.
-The configuration variables are used by both the git plumbing
+The configuration variables are used by both the Git plumbing
and the porcelains. The variables are divided into sections, wherein
the fully qualified variable name of the variable itself is the last
dot-separated segment and the section name is everything before the last
pushUpdateRejected::
Set this variable to 'false' if you want to disable
'pushNonFFCurrent', 'pushNonFFDefault',
- 'pushNonFFMatching', and 'pushAlreadyExists'
+ 'pushNonFFMatching', 'pushAlreadyExists',
+ 'pushFetchFirst', and 'pushNeedsForce'
simultaneously.
pushNonFFCurrent::
Advice shown when linkgit:git-push[1] fails due to a
pushAlreadyExists::
Shown when linkgit:git-push[1] rejects an update that
does not qualify for fast-forwarding (e.g., a tag.)
+ pushFetchFirst::
+ Shown when linkgit:git-push[1] rejects an update that
+ tries to overwrite a remote ref that points at an
+ object we do not have.
+ pushNeedsForce::
+ Shown when linkgit:git-push[1] rejects an update that
+ tries to overwrite a remote ref that points at an
+ object that is not a committish, or make the remote
+ ref point at an object that is not a committish.
statusHints::
Show directions on how to proceed from the current
state in the output of linkgit:git-status[1], in
the template shown when writing commit messages in
linkgit:git-commit[1], and in the help message shown
by linkgit:git-checkout[1] when switching branch.
+ statusUoption::
+ Advise to consider using the `-u` option to linkgit:git-status[1]
+ when the command takes more than 2 seconds to enumerate untracked
+ files.
commitBeforeMerge::
Advice shown when linkgit:git-merge[1] refuses to
merge to avoid overwriting local changes.
resolveConflict::
- Advices shown by various commands when conflicts
+ Advice shown by various commands when conflicts
prevent the operation from being performed.
implicitIdentity::
Advice on how to set your identity configuration when
core.ignorecase::
If true, this option enables various workarounds to enable
- git to work better on filesystems that are not case sensitive,
+ Git to work better on filesystems that are not case sensitive,
like FAT. For example, if a directory listing finds
- "makefile" when git expects "Makefile", git will assume
+ "makefile" when Git expects "Makefile", Git will assume
it is really the same file, and continue to remember it as
"Makefile".
+
is created.
core.precomposeunicode::
- This option is only used by Mac OS implementation of git.
- When core.precomposeunicode=true, git reverts the unicode decomposition
+ This option is only used by Mac OS implementation of Git.
+ When core.precomposeunicode=true, Git reverts the unicode decomposition
of filenames done by Mac OS. This is useful when sharing a repository
between Mac OS and Linux or Windows.
- (Git for Windows 1.7.10 or higher is needed, or git under cygwin 1.7).
- When false, file names are handled fully transparent by git,
- which is backward compatible with older versions of git.
+ (Git for Windows 1.7.10 or higher is needed, or Git under cygwin 1.7).
+ When false, file names are handled fully transparent by Git,
+ which is backward compatible with older versions of Git.
core.trustctime::
If false, the ctime differences between the index and the
crawlers and some backup systems).
See linkgit:git-update-index[1]. True by default.
+core.checkstat::
+ Determines which stat fields to match between the index
+ and work tree. The user can set this to 'default' or
+ 'minimal'. Default (or explicitly 'default'), is to check
+ all fields, including the sub-second part of mtime and ctime.
+
core.quotepath::
The commands that output paths (e.g. 'ls-files',
'diff'), when not given the `-z` option, will quote
conversion.
core.safecrlf::
- If true, makes git check if converting `CRLF` is reversible when
+ If true, makes Git check if converting `CRLF` is reversible when
end-of-line conversion is active. Git will verify if a command
modifies a file in the work tree either directly or indirectly.
For example, committing a file followed by checking out the
same file should yield the original file in the work tree. If
this is not the case for the current setting of
- `core.autocrlf`, git will reject the file. The variable can
- be set to "warn", in which case git will only warn about an
+ `core.autocrlf`, Git will reject the file. The variable can
+ be set to "warn", in which case Git will only warn about an
irreversible conversion but continue the operation.
+
CRLF conversion bears a slight chance of corrupting data.
-When it is enabled, git will convert CRLF to LF during commit and LF to
+When it is enabled, Git will convert CRLF to LF during commit and LF to
CRLF during checkout. A file that contains a mixture of LF and
-CRLF before the commit cannot be recreated by git. For text
+CRLF before the commit cannot be recreated by Git. For text
files this is the right thing to do: it corrects line endings
such that we have only LF line endings in the repository.
But for binary files that are accidentally classified as text the
setting the conversion type explicitly in .gitattributes. Right
after committing you still have the original file in your work
tree and this file is not yet corrupted. You can explicitly tell
-git that this file is binary and git will handle the file
+Git that this file is binary and Git will handle the file
appropriately.
+
Unfortunately, the desired effect of cleaning up text files with
core.gitProxy::
A "proxy command" to execute (as 'command host port') instead
of establishing direct connection to the remote server when
- using the git protocol for fetching. If the variable value is
+ using the Git protocol for fetching. If the variable value is
in the "COMMAND for DOMAIN" format, the command is applied only
on hostnames ending with the specified domain string. This variable
may be set multiple times and is matched in the given order;
file in a ".git" subdirectory of a directory and its value differs
from the latter directory (e.g. "/path/to/.git/config" has
core.worktree set to "/different/path"), which is most likely a
-misconfiguration. Running git commands in the "/path/to" directory will
+misconfiguration. Running Git commands in the "/path/to" directory will
still use "/different/path" as the root of the work tree and can cause
confusion unless you know what you are doing (e.g. you are creating a
read-only snapshot of the same index to a location different from the
several users in a group (making sure all the files and objects are
group-writable). When 'all' (or 'world' or 'everybody'), the
repository will be readable by all users, additionally to being
- group-shareable. When 'umask' (or 'false'), git will use permissions
+ group-shareable. When 'umask' (or 'false'), Git will use permissions
reported by umask(2). When '0xxx', where '0xxx' is an octal number,
files in the repository will have this mode value. '0xxx' will override
user's umask value (whereas the other options will only override
See linkgit:git-init[1]. False by default.
core.warnAmbiguousRefs::
- If true, git will warn you if the ref name you passed it is ambiguous
- and might match multiple refs in the .git/refs/ tree. True by default.
+ If true, Git will warn you if the ref name you passed it is ambiguous
+ and might match multiple refs in the repository. True by default.
core.compression::
An integer -1..9, indicating a default compression level.
core.excludesfile::
In addition to '.gitignore' (per-directory) and
- '.git/info/exclude', git looks into this file for patterns
+ '.git/info/exclude', Git looks into this file for patterns
of files which are not meant to be tracked. "`~/`" is expanded
to the value of `$HOME` and "`~user/`" to the specified user's
home directory. Its default value is $XDG_CONFIG_HOME/git/ignore.
core.attributesfile::
In addition to '.gitattributes' (per-directory) and
- '.git/info/attributes', git looks into this file for attributes
+ '.git/info/attributes', Git looks into this file for attributes
(see linkgit:gitattributes[5]). Path expansions are made the same
way as for `core.excludesfile`. Its default value is
$XDG_CONFIG_HOME/git/attributes. If $XDG_CONFIG_HOME is either not
variable when it is set, and the environment variable
`GIT_EDITOR` is not set. See linkgit:git-var[1].
+core.commentchar::
+ Commands such as `commit` and `tag` that lets you edit
+ messages consider a line that begins with this character
+ commented, and removes them after the editor returns
+ (default '#').
+
sequence.editor::
Text editor used by `git rebase -i` for editing the rebase insn file.
The value is meant to be interpreted by the shell when it is used.
When not configured the default commit message editor is used instead.
core.pager::
- The command that git will use to paginate output. Can
+ The command that Git will use to paginate output. Can
be overridden with the `GIT_PAGER` environment
- variable. Note that git sets the `LESS` environment
+ variable. Note that Git sets the `LESS` environment
variable to `FRSX` if it is unset when it runs the
pager. One can change these settings by setting the
`LESS` variable to some other value. Alternately,
global basis by setting the `core.pager` option.
Setting `core.pager` has no effect on the `LESS`
environment variable behaviour above, so if you want
- to override git's default settings this way, you need
+ to override Git's default settings this way, you need
to be explicit. For example, to disable the S option
in a backward compatible manner, set `core.pager`
to `less -+S`. This will be passed to the shell by
- git, which will translate the final command to
+ Git, which will translate the final command to
`LESS=FRSX less -+S`.
core.whitespace::
does not trigger if the character before such a carriage-return
is not a whitespace (not enabled by default).
* `tabwidth=<n>` tells how many character positions a tab occupies; this
- is relevant for `indent-with-non-tab` and when git fixes `tab-in-indent`
+ is relevant for `indent-with-non-tab` and when Git fixes `tab-in-indent`
errors. The default tab width is 8. Allowed values are 1 to 63.
core.fsyncobjectfiles::
+
This can speed up operations like 'git diff' and 'git status' especially
on filesystems like NFS that have weak caching semantics and thus
-relatively high IO latencies. With this set to 'true', git will do the
+relatively high IO latencies. With this set to 'true', Git will do the
index comparison to the filesystem data in parallel, allowing
overlapping IO's.
add.ignoreErrors::
Tells 'git add' to continue adding files when some files cannot be
added due to indexing errors. Equivalent to the '--ignore-errors'
- option of linkgit:git-add[1]. Older versions of git accept only
+ option of linkgit:git-add[1]. Older versions of Git accept only
`add.ignore-errors`, which does not follow the usual naming
- convention for configuration variables. Newer versions of git
+ convention for configuration variables. Newer versions of Git
honor `add.ignoreErrors` as well.
alias.*::
after defining "alias.last = cat-file commit HEAD", the invocation
"git last" is equivalent to "git cat-file commit HEAD". To avoid
confusion and troubles with script usage, aliases that
- hide existing git commands are ignored. Arguments are split by
+ hide existing Git commands are ignored. Arguments are split by
spaces, the usual shell quoting and escaping is supported.
quote pair and a backslash can be used to quote them.
+
branch.autosetuprebase::
When a new branch is created with 'git branch' or 'git checkout'
- that tracks another branch, this variable tells git to set
+ that tracks another branch, this variable tells Git to set
up pull to rebase instead of merge (see "branch.<name>.rebase").
When `never`, rebase is never automatically set to true.
When `local`, rebase is set to true for tracked branches of
one of `header` (the header text of the status message),
`added` or `updated` (files which are added but not committed),
`changed` (files which are changed but not added in the index),
- `untracked` (files which are not tracked by git),
+ `untracked` (files which are not tracked by Git),
`branch` (the current branch), or
`nobranch` (the color the 'no branch' warning is shown in, defaulting
to red). The values of these variables may be specified as in
to `always` if you want all output not intended for machine
consumption to use color, to `true` or `auto` if you want such
output to use color when written to the terminal, or to `false` or
- `never` if you prefer git commands not to use color unless enabled
+ `never` if you prefer Git commands not to use color unless enabled
explicitly with some other configuration or the `--color` option.
column.ui::
Specify whether to output tag listing in `git tag` in columns.
See `column.ui` for details.
+commit.cleanup::
+ This setting overrides the default of the `--cleanup` option in
+ `git commit`. See linkgit:git-commit[1] for details. Changing the
+ default can be useful when you always want to keep lines that begin
+ with comment character `#` in your log message, in which case you
+ would do `git config commit.cleanup whitespace` (note that you will
+ have to remove the help lines that begin with `#` in the commit log
+ template yourself, if you do this).
+
commit.status::
A boolean to enable/disable inclusion of status information in the
commit message template when using an editor to prepare the commit
is used instead.
fetch.unpackLimit::
- If the number of objects fetched over the git native
+ If the number of objects fetched over the Git native
transfer is below this
limit, then the objects will be unpacked into loose object
files. However if the number of received objects equals or
format.signature::
The default for format-patch is to output a signature containing
- the git version number. Use this variable to change that default.
+ the Git version number. Use this variable to change that default.
Set this variable to the empty string ("") to suppress
signature generation.
gitcvs.usecrlfattr::
If true, the server will look up the end-of-line conversion
attributes for files to determine the '-k' modes to use. If
- the attributes force git to treat a file as text,
+ the attributes force Git to treat a file as text,
the '-k' mode will be left blank so CVS clients will
treat it as text. If they suppress text conversion, the file
will be set with '-kb' mode, which suppresses any newline munging
gitcvs.dbname::
Database used by git-cvsserver to cache revision information
- derived from the git repository. The exact meaning depends on the
+ derived from the Git repository. The exact meaning depends on the
used database driver, for SQLite (which is the default driver) this
is a filename. Supports variable substitution (see
linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
http.cookiefile::
File containing previously stored cookie lines which should be used
- in the git http session, if they match the server. The file format
+ in the Git http session, if they match the server. The file format
of the file to read cookies from should be plain HTTP headers or
the Netscape/Mozilla cookie file format (see linkgit:curl[1]).
NOTE that the file specified with http.cookiefile is only used as
variable.
http.sslCertPasswordProtected::
- Enable git's password prompt for the SSL certificate. Otherwise
+ Enable Git's password prompt for the SSL certificate. Otherwise
OpenSSL will prompt the user, possibly many times, if the
certificate or private key is encrypted. Can be overridden by the
'GIT_SSL_CERT_PASSWORD_PROTECTED' environment variable.
http.useragent::
The HTTP USER_AGENT string presented to an HTTP server. The default
- value represents the version of the client git such as git/1.7.1.
+ value represents the version of the client Git such as git/1.7.1.
This option allows you to override this value to a more common value
such as Mozilla/4.0. This may be necessary, for instance, if
connecting through a firewall that restricts HTTP connections to a set
Can be overridden by the 'GIT_HTTP_USER_AGENT' environment variable.
i18n.commitEncoding::
- Character encoding the commit messages are stored in; git itself
+ Character encoding the commit messages are stored in; Git itself
does not care per se, but this information is necessary e.g. when
importing commits from emails or in the gitk graphical history
browser (and possibly at other places in the future or in other
Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
normally hide the root commit will now show it. True by default.
+log.mailmap::
+ If true, makes linkgit:git-log[1], linkgit:git-show[1], and
+ linkgit:git-whatchanged[1] assume `--use-mailmap`.
+
mailmap.file::
The location of an augmenting mailmap file. The default
mailmap, located in the root of the repository, is loaded
`true` (i.e. keep the backup files).
mergetool.keepTemporaries::
- When invoking a custom merge tool, git uses a set of temporary
+ When invoking a custom merge tool, Git uses a set of temporary
files to pass to the tool. If the tool returns an error and this
variable is set to `true`, then these temporary files will be
preserved, otherwise they will be removed after the tool has
notes.rewrite.<command>::
When rewriting commits with <command> (currently `amend` or
- `rebase`) and this variable is set to `true`, git
+ `rebase`) and this variable is set to `true`, Git
automatically copies your notes from the original to the
rewritten commit. Defaults to `true`, but see
"notes.rewriteRef" below.
warning. This is meant to reduce packing time on multiprocessor
machines. The required amount of memory for the delta search window
is however multiplied by the number of threads.
- Specifying 0 will cause git to auto-detect the number of CPU's
+ Specifying 0 will cause Git to auto-detect the number of CPU's
and set the number of threads accordingly.
pack.indexVersion::
and this config option ignored whenever the corresponding pack is
larger than 2 GB.
+
-If you have an old git that does not understand the version 2 `*.idx` file,
+If you have an old Git that does not understand the version 2 `*.idx` file,
cloning or fetching over a non native protocol (e.g. "http" and "rsync")
that will copy both `*.pack` file and corresponding `*.idx` file from the
other side may give you a repository that cannot be accessed with your
-older version of git. If the `*.pack` file is smaller than 2 GB, however,
+older version of Git. If the `*.pack` file is smaller than 2 GB, however,
you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
the `*.idx` file.
pager.<cmd>::
If the value is boolean, turns on or off pagination of the
- output of a particular git subcommand when writing to a tty.
+ output of a particular Git subcommand when writing to a tty.
Otherwise, turns on pagination for the subcommand using the
pager specified by the value of `pager.<cmd>`. If `--paginate`
or `--no-pager` is specified on the command line, it takes
The default merge strategy to use when pulling a single branch.
push.default::
- Defines the action git push should take if no refspec is given
+ Defines the action `git push` should take if no refspec is given
on the command line, no refspec is configured in the remote, and
no refspec is implied by any of the options given on the command
line. Possible values are:
+
This is currently the default, but Git 2.0 will change the default
to `simple`.
-* `upstream` - push the current branch to its upstream branch.
+* `upstream` - push the current branch to its upstream branch
+ (`tracking` is a deprecated synonym for this).
With this, `git push` will update the same remote ref as the one which
is merged by `git pull`, making `push` and `pull` symmetrical.
See "branch.<name>.merge" for how to configure the upstream branch.
linkgit:git-fetch[1].
remote.<name>.vcs::
- Setting this to a value <vcs> will cause git to interact with
+ Setting this to a value <vcs> will cause Git to interact with
the remote with the git-remote-<vcs> helper.
remotes.<group>::
repack.usedeltabaseoffset::
By default, linkgit:git-repack[1] creates packs that use
delta-base offset. If you need to share your repository with
- git older than version 1.4.4, either directly or via a dumb
+ Git older than version 1.4.4, either directly or via a dumb
protocol such as http, then you need to set this option to
- "false" and repack. Access from old git versions over the
+ "false" and repack. Access from old Git versions over the
native protocol are unaffected by this option.
rerere.autoupdate::
status.relativePaths::
By default, linkgit:git-status[1] shows paths relative to the
current directory. Setting this variable to `false` shows paths
- relative to the repository root (this was the default for git
+ relative to the repository root (this was the default for Git
prior to v1.5.4).
status.showUntrackedFiles::
are under the hierarchies listed on the value of this
variable is excluded, and is hidden from `git ls-remote`,
`git fetch`, etc. An attempt to fetch a hidden ref by `git
- fetch` will fail.
+ fetch` will fail. See also `uploadpack.allowtipsha1inwant`.
+
+ uploadpack.allowtipsha1inwant::
+ When `uploadpack.hiderefs` is in effect, allow `upload-pack`
+ to accept a fetch request that asks for an object at the tip
+ of a hidden ref (by default, such a request is rejected).
+ see also `uploadpack.hiderefs`.
url.<base>.insteadOf::
Any URL that starts with this value will be rewritten to
large number of repositories, and serves them with multiple
access methods, and some users need to use different access
methods, this feature allows people to specify any of the
- equivalent URLs and have git automatically rewrite the URL to
+ equivalent URLs and have Git automatically rewrite the URL to
the best alternative for the particular user, even for a
never-before-seen repository on the site. When more than one
insteadOf strings match a given URL, the longest match is used.
resulting URL will be pushed to. In cases where some site serves
a large number of repositories, and serves them with multiple
access methods, some of which do not allow push, this feature
- allows people to specify a pull-only URL and have git
+ allows people to specify a pull-only URL and have Git
automatically use an appropriate URL to push, even for a
never-before-seen repository on the site. When more than one
pushInsteadOf strings match a given URL, the longest match is
- used. If a remote has an explicit pushurl, git will ignore this
+ used. If a remote has an explicit pushurl, Git will ignore this
setting for that remote.
user.email::
#define MAX_IN_VAIN 256
static struct commit_list *rev_list;
- static int non_common_revs, multi_ack, use_sideband;
+ static int non_common_revs, multi_ack, use_sideband, allow_tip_sha1_in_want;
static void rev_list_push(struct commit *commit, int mark)
{
}
}
- static int non_matching_ref(struct string_list_item *item, void *unused)
- {
- if (item->util) {
- item->util = NULL;
- return 0;
- }
- else
- return 1;
- }
-
static void filter_refs(struct fetch_pack_args *args,
- struct ref **refs, struct string_list *sought)
+ struct ref **refs,
+ struct ref **sought, int nr_sought)
{
struct ref *newlist = NULL;
struct ref **newtail = &newlist;
struct ref *ref, *next;
- int sought_pos;
+ int i;
- sought_pos = 0;
+ i = 0;
for (ref = *refs; ref; ref = next) {
int keep = 0;
next = ref->next;
+
if (!memcmp(ref->name, "refs/", 5) &&
check_refname_format(ref->name + 5, 0))
; /* trash */
else {
- while (sought_pos < sought->nr) {
- int cmp = strcmp(ref->name, sought->items[sought_pos].string);
+ while (i < nr_sought) {
+ int cmp = strcmp(ref->name, sought[i]->name);
if (cmp < 0)
break; /* definitely do not have it */
else if (cmp == 0) {
keep = 1; /* definitely have it */
- sought->items[sought_pos++].util = "matched";
- break;
+ sought[i]->matched = 1;
}
- else
- sought_pos++; /* might have it; keep looking */
+ i++;
}
}
- if (! keep && args->fetch_all &&
+ if (!keep && args->fetch_all &&
(!args->depth || prefixcmp(ref->name, "refs/tags/")))
keep = 1;
}
}
- filter_string_list(sought, 0, non_matching_ref, NULL);
+ /* Append unmatched requests to the list */
+ if (allow_tip_sha1_in_want) {
+ for (i = 0; i < nr_sought; i++) {
+ ref = sought[i];
+ if (ref->matched)
+ continue;
+ if (get_sha1_hex(ref->name, ref->old_sha1))
+ continue;
+
+ ref->matched = 1;
+ *newtail = ref;
+ ref->next = NULL;
+ newtail = &ref->next;
+ }
+ }
*refs = newlist;
}
}
static int everything_local(struct fetch_pack_args *args,
- struct ref **refs, struct string_list *sought)
+ struct ref **refs,
+ struct ref **sought, int nr_sought)
{
struct ref *ref;
int retval;
for (ref = *refs; ref; ref = ref->next) {
struct object *o;
+ if (!has_sha1_file(ref->old_sha1))
+ continue;
+
o = parse_object(ref->old_sha1);
if (!o)
continue;
}
}
- filter_refs(args, refs, sought);
+ filter_refs(args, refs, sought, nr_sought);
for (retval = 1, ref = *refs; ref ; ref = ref->next) {
const unsigned char *remote = ref->old_sha1;
return 0;
}
+ static int cmp_ref_by_name(const void *a_, const void *b_)
+ {
+ const struct ref *a = *((const struct ref **)a_);
+ const struct ref *b = *((const struct ref **)b_);
+ return strcmp(a->name, b->name);
+ }
+
static struct ref *do_fetch_pack(struct fetch_pack_args *args,
int fd[2],
const struct ref *orig_ref,
- struct string_list *sought,
+ struct ref **sought, int nr_sought,
char **pack_lockfile)
{
struct ref *ref = copy_ref_list(orig_ref);
int agent_len;
sort_ref_list(&ref, ref_compare_name);
+ qsort(sought, nr_sought, sizeof(*sought), cmp_ref_by_name);
if (is_repository_shallow() && !server_supports("shallow"))
die("Server does not support shallow clients");
fprintf(stderr, "Server supports side-band\n");
use_sideband = 1;
}
+ if (server_supports("allow-tip-sha1-in-want")) {
+ if (args->verbose)
+ fprintf(stderr, "Server supports allow-tip-sha1-in-want\n");
+ allow_tip_sha1_in_want = 1;
+ }
if (!server_supports("thin-pack"))
args->use_thin_pack = 0;
if (!server_supports("no-progress"))
agent_len, agent_feature);
}
- if (everything_local(args, &ref, sought)) {
+ if (everything_local(args, &ref, sought, nr_sought)) {
packet_flush(fd[1]);
goto all_done;
}
did_setup = 1;
}
+ static int remove_duplicates_in_refs(struct ref **ref, int nr)
+ {
+ struct string_list names = STRING_LIST_INIT_NODUP;
+ int src, dst;
+
+ for (src = dst = 0; src < nr; src++) {
+ struct string_list_item *item;
+ item = string_list_insert(&names, ref[src]->name);
+ if (item->util)
+ continue; /* already have it */
+ item->util = ref[src];
+ if (src != dst)
+ ref[dst] = ref[src];
+ dst++;
+ }
+ for (src = dst; src < nr; src++)
+ ref[src] = NULL;
+ string_list_clear(&names, 0);
+ return dst;
+ }
+
struct ref *fetch_pack(struct fetch_pack_args *args,
int fd[], struct child_process *conn,
const struct ref *ref,
const char *dest,
- struct string_list *sought,
+ struct ref **sought, int nr_sought,
char **pack_lockfile)
{
struct stat st;
st.st_mtime = 0;
}
- if (sought->nr) {
- sort_string_list(sought);
- string_list_remove_duplicates(sought, 0);
- }
+ if (nr_sought)
+ nr_sought = remove_duplicates_in_refs(sought, nr_sought);
if (!ref) {
packet_flush(fd[1]);
die("no matching remote head");
}
- ref_cpy = do_fetch_pack(args, fd, ref, sought, pack_lockfile);
+ ref_cpy = do_fetch_pack(args, fd, ref, sought, nr_sought, pack_lockfile);
if (args->depth > 0) {
static struct lock_file lock;
0,
1,
0,
+ 0,
"refs/tags/*",
"refs/tags/*"
};
/*
* Before going on, special case ":" (or "+:") as a refspec
- * for matching refs.
+ * for pushing matching refs.
*/
if (!fetch && rhs == lhs && rhs[1] == '\0') {
rs[i].matching = 1;
flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
if (fetch) {
- /*
- * LHS
- * - empty is allowed; it means HEAD.
- * - otherwise it must be a valid looking ref.
- */
+ unsigned char unused[40];
+
+ /* LHS */
if (!*rs[i].src)
- ; /* empty is ok */
- else if (check_refname_format(rs[i].src, flags))
+ ; /* empty is ok; it means "HEAD" */
+ else if (llen == 40 && !get_sha1_hex(rs[i].src, unused))
+ rs[i].exact_sha1 = 1; /* ok */
+ else if (!check_refname_format(rs[i].src, flags))
+ ; /* valid looking ref is ok */
+ else
goto invalid;
- /*
- * RHS
- * - missing is ok, and is same as empty.
- * - empty is ok; it means not to store.
- * - otherwise it must be a valid looking ref.
- */
+ /* RHS */
if (!rs[i].dst)
- ; /* ok */
+ ; /* missing is ok; it is the same as empty */
else if (!*rs[i].dst)
- ; /* ok */
- else if (check_refname_format(rs[i].dst, flags))
+ ; /* empty is ok; it means "do not store" */
+ else if (!check_refname_format(rs[i].dst, flags))
+ ; /* valid looking ref is ok */
+ else
goto invalid;
} else {
/*
return 0;
}
-static inline int is_forwardable(struct ref* ref)
-{
- struct object *o;
-
- if (!prefixcmp(ref->name, "refs/tags/"))
- return 0;
-
- /* old object must be a commit */
- o = parse_object(ref->old_sha1);
- if (!o || o->type != OBJ_COMMIT)
- return 0;
-
- /* new object must be commit-ish */
- o = deref_tag(parse_object(ref->new_sha1), NULL, 0);
- if (!o || o->type != OBJ_COMMIT)
- return 0;
-
- return 1;
-}
-
void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
int force_update)
{
}
/*
- * The below logic determines whether an individual
- * refspec A:B can be pushed. The push will succeed
- * if any of the following are true:
+ * Decide whether an individual refspec A:B can be
+ * pushed. The push will succeed if any of the
+ * following are true:
*
* (1) the remote reference B does not exist
*
* (2) the remote reference B is being removed (i.e.,
* pushing :B where no source is specified)
*
- * (3) the update meets all fast-forwarding criteria:
- *
- * (a) the destination is not under refs/tags/
- * (b) the old is a commit
- * (c) the new is a descendant of the old
- *
- * NOTE: We must actually have the old object in
- * order to overwrite it in the remote reference,
- * and the new object must be commit-ish. These are
- * implied by (b) and (c) respectively.
+ * (3) the destination is not under refs/tags/, and
+ * if the old and new value is a commit, the new
+ * is a descendant of the old.
*
* (4) it is forced using the +A:B notation, or by
* passing the --force argument
*/
- ref->not_forwardable = !is_forwardable(ref);
-
- ref->update =
- !ref->deletion &&
- !is_null_sha1(ref->old_sha1);
-
- if (ref->update) {
- ref->nonfastforward =
- !has_sha1_file(ref->old_sha1)
- || !ref_newer(ref->new_sha1, ref->old_sha1);
-
- if (ref->not_forwardable) {
- ref->requires_force = 1;
- if (!force_ref_update) {
- ref->status = REF_STATUS_REJECT_ALREADY_EXISTS;
- continue;
- }
- } else if (ref->nonfastforward) {
- ref->requires_force = 1;
- if (!force_ref_update) {
- ref->status = REF_STATUS_REJECT_NONFASTFORWARD;
- continue;
- }
- }
+ if (!ref->deletion && !is_null_sha1(ref->old_sha1)) {
+ int why = 0; /* why would this push require --force? */
+
+ if (!prefixcmp(ref->name, "refs/tags/"))
+ why = REF_STATUS_REJECT_ALREADY_EXISTS;
+ else if (!has_sha1_file(ref->old_sha1))
+ why = REF_STATUS_REJECT_FETCH_FIRST;
+ else if (!lookup_commit_reference_gently(ref->old_sha1, 1) ||
+ !lookup_commit_reference_gently(ref->new_sha1, 1))
+ why = REF_STATUS_REJECT_NEEDS_FORCE;
+ else if (!ref_newer(ref->new_sha1, ref->old_sha1))
+ why = REF_STATUS_REJECT_NONFASTFORWARD;
+
+ if (!force_ref_update)
+ ref->status = why;
+ else if (why)
+ ref->forced_update = 1;
}
}
}
} else {
const char *name = refspec->src[0] ? refspec->src : "HEAD";
- ref_map = get_remote_ref(remote_refs, name);
+ if (refspec->exact_sha1) {
+ ref_map = alloc_ref(name);
+ get_sha1_hex(name, ref_map->old_sha1);
+ } else {
+ ref_map = get_remote_ref(remote_refs, name);
+ }
if (!missing_ok && !ref_map)
die("Couldn't find remote ref %s", name);
if (ref_map) {
struct commit_list *list, *used;
int found = 0;
- /* Both new and old must be commit-ish and new is descendant of
+ /*
+ * Both new and old must be commit-ish and new is descendant of
* old. Otherwise we require --force.
*/
o = deref_tag(parse_object(old_sha1), NULL, 0);
int nr_heads, struct ref **to_fetch)
{
struct git_transport_data *data = transport->data;
- struct string_list sought = STRING_LIST_INIT_DUP;
const struct ref *refs;
char *dest = xstrdup(transport->url);
struct fetch_pack_args args;
- int i;
struct ref *refs_tmp = NULL;
memset(&args, 0, sizeof(args));
args.no_progress = !transport->progress;
args.depth = data->options.depth;
- for (i = 0; i < nr_heads; i++)
- string_list_append(&sought, to_fetch[i]->name);
-
if (!data->got_remote_heads) {
connect_setup(transport, 0, 0);
get_remote_heads(data->fd[0], &refs_tmp, 0, NULL);
refs = fetch_pack(&args, data->fd, data->conn,
refs_tmp ? refs_tmp : transport->remote_refs,
- dest, &sought, &transport->pack_lockfile);
+ dest, to_fetch, nr_heads,
+ &transport->pack_lockfile);
close(data->fd[0]);
close(data->fd[1]);
if (finish_connect(data->conn))
free_refs(refs_tmp);
- string_list_clear(&sought, 0);
free(dest);
return (refs ? 0 : -1);
}
const char *msg;
strcpy(quickref, status_abbrev(ref->old_sha1));
- if (ref->requires_force) {
+ if (ref->forced_update) {
strcat(quickref, "...");
type = '+';
msg = "forced update";
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
"already exists", porcelain);
break;
+ case REF_STATUS_REJECT_FETCH_FIRST:
+ print_ref_status('!', "[rejected]", ref, ref->peer_ref,
+ "fetch first", porcelain);
+ break;
+ case REF_STATUS_REJECT_NEEDS_FORCE:
+ print_ref_status('!', "[rejected]", ref, ref->peer_ref,
+ "needs force", porcelain);
+ break;
case REF_STATUS_REMOTE_REJECT:
print_ref_status('!', "[remote rejected]", ref,
ref->deletion ? NULL : ref->peer_ref,
ref->status != REF_STATUS_OK)
n += print_one_push_status(ref, dest, n, porcelain);
if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
- if (!strcmp(head, ref->name))
+ if (head != NULL && !strcmp(head, ref->name))
*reject_reasons |= REJECT_NON_FF_HEAD;
else
*reject_reasons |= REJECT_NON_FF_OTHER;
} else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) {
*reject_reasons |= REJECT_ALREADY_EXISTS;
+ } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) {
+ *reject_reasons |= REJECT_FETCH_FIRST;
+ } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) {
+ *reject_reasons |= REJECT_NEEDS_FORCE;
}
}
}
die("Aborting.");
}
+static int run_pre_push_hook(struct transport *transport,
+ struct ref *remote_refs)
+{
+ int ret = 0, x;
+ struct ref *r;
+ struct child_process proc;
+ struct strbuf buf;
+ const char *argv[4];
+
+ if (!(argv[0] = find_hook("pre-push")))
+ return 0;
+
+ argv[1] = transport->remote->name;
+ argv[2] = transport->url;
+ argv[3] = NULL;
+
+ memset(&proc, 0, sizeof(proc));
+ proc.argv = argv;
+ proc.in = -1;
+
+ if (start_command(&proc)) {
+ finish_command(&proc);
+ return -1;
+ }
+
+ strbuf_init(&buf, 256);
+
+ for (r = remote_refs; r; r = r->next) {
+ if (!r->peer_ref) continue;
+ if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue;
+ if (r->status == REF_STATUS_UPTODATE) continue;
+
+ strbuf_reset(&buf);
+ strbuf_addf( &buf, "%s %s %s %s\n",
+ r->peer_ref->name, sha1_to_hex(r->new_sha1),
+ r->name, sha1_to_hex(r->old_sha1));
+
+ if (write_in_full(proc.in, buf.buf, buf.len) != buf.len) {
+ ret = -1;
+ break;
+ }
+ }
+
+ strbuf_release(&buf);
+
+ x = close(proc.in);
+ if (!ret)
+ ret = x;
+
+ x = finish_command(&proc);
+ if (!ret)
+ ret = x;
+
+ return ret;
+}
+
int transport_push(struct transport *transport,
int refspec_nr, const char **refspec, int flags,
unsigned int *reject_reasons)
flags & TRANSPORT_PUSH_MIRROR,
flags & TRANSPORT_PUSH_FORCE);
+ if (!(flags & TRANSPORT_PUSH_NO_HOOK))
+ if (run_pre_push_hook(transport, remote_refs))
+ return -1;
+
if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
struct ref *ref = remote_refs;
for (; ref; ref = ref->next)