Merge branch 'jk/refresh-porcelain-output' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:32:32 +0000 (11:32 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:32:32 +0000 (11:32 -0800)
* jk/refresh-porcelain-output:
refresh_index: make porcelain output more specific
refresh_index: rename format variables
read-cache: let refresh_cache_ent pass up changed flags

71 files changed:
Documentation/RelNotes/1.7.6.5.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.7.4.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.7.5.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.8.1.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.8.txt
Documentation/git-cherry-pick.txt
Documentation/git-difftool.txt
Documentation/git-reset.txt
Documentation/git-revert.txt
Documentation/git-symbolic-ref.txt
Documentation/git.txt
Documentation/merge-options.txt
Documentation/sequencer.txt
GIT-VERSION-GEN
Makefile
RelNotes
archive.c
branch.c
builtin/apply.c
builtin/archive.c
builtin/blame.c
builtin/branch.c
builtin/checkout.c
builtin/clone.c
builtin/commit.c
builtin/diff.c
builtin/fetch.c
builtin/grep.c
builtin/index-pack.c
builtin/init-db.c
builtin/log.c
builtin/merge.c
builtin/name-rev.c
builtin/pack-objects.c
builtin/revert.c
builtin/stripspace.c
builtin/upload-archive.c
compat/mingw.c
compat/mingw.h
config.c
convert.c
dir.c
git-am.sh
git-compat-util.h
http.c
http.h
list-objects.c
mailmap.c
notes-merge.c
object.c
pack-write.c
pack.h
perl/.gitignore
refs.c
sequencer.h
sha1_file.c
submodule.c
t/t3507-cherry-pick-conflict.sh
t/t3510-cherry-pick-sequence.sh
t/t4131-apply-fake-ancestor.sh
t/t4136-apply-check.sh [new file with mode: 0755]
t/t5000-tar-tree.sh
t/t5501-fetch-push-alternates.sh
t/t5700-clone-reference.sh
t/t7106-reset-sequence.sh
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
unpack-trees.c
userdiff.c
diff --git a/Documentation/RelNotes/1.7.6.5.txt b/Documentation/RelNotes/1.7.6.5.txt
new file mode 100644 (file)
index 0000000..6713132
--- /dev/null
@@ -0,0 +1,26 @@
+Git v1.7.6.5 Release Notes
+==========================
+
+Fixes since v1.7.6.4
+--------------------
+
+ * The date parser did not accept timezone designators that lack minutes
+   part and also has a colon between "hh:mm".
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git mergetool" did not use its arguments as pathspec, but as a path to
+   the file that may not even have any conflict.
+
+ * "git name-rev --all" tried to name all _objects_, naturally failing to
+   describe many blobs and trees, instead of showing only commits as
+   advertised in its documentation.
+
+ * "git remote rename $a $b" were not careful to match the remote name
+   against $a (i.e. source side of the remote nickname).
+
+ * "gitweb" used to produce a non-working link while showing the contents
+   of a blob, when JavaScript actions are enabled.
+
+Also contains minor fixes and documentation updates.
diff --git a/Documentation/RelNotes/1.7.7.4.txt b/Documentation/RelNotes/1.7.7.4.txt
new file mode 100644 (file)
index 0000000..e523448
--- /dev/null
@@ -0,0 +1,14 @@
+Git v1.7.7.4 Release Notes
+==========================
+
+Fixes since v1.7.7.3
+--------------------
+
+ * A few header dependencies were missing from the Makefile.
+
+ * Some newer parts of the code used C99 __VA_ARGS__ while we still
+   try to cater to older compilers.
+
+ * "git name-rev --all" tried to name all _objects_, naturally failing to
+   describe many blobs and trees, instead of showing only commits as
+   advertised in its documentation.
diff --git a/Documentation/RelNotes/1.7.7.5.txt b/Documentation/RelNotes/1.7.7.5.txt
new file mode 100644 (file)
index 0000000..7b09319
--- /dev/null
@@ -0,0 +1,14 @@
+Git v1.7.7.5 Release Notes
+==========================
+
+Fixes since v1.7.7.4
+--------------------
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git checkout" and "git merge" treated in-tree .gitignore and exclude
+   file in $GIT_DIR/info/ directory inconsistently when deciding which
+   untracked files are ignored and expendable.
+
+Also contains minor fixes and documentation updates.
diff --git a/Documentation/RelNotes/1.7.8.1.txt b/Documentation/RelNotes/1.7.8.1.txt
new file mode 100644 (file)
index 0000000..33dc948
--- /dev/null
@@ -0,0 +1,38 @@
+Git v1.7.8.1 Release Notes
+==========================
+
+Fixes since v1.7.8
+------------------
+
+ * In some codepaths (notably, checkout and merge), the ignore patterns
+   recorded in $GIT_DIR/info/exclude were not honored. They now are.
+
+ * "git apply --check" did not error out when given an empty input
+   without any patch.
+
+ * "git archive" mistakenly allowed remote clients to ask for commits
+   that are not at the tip of any ref.
+
+ * "git checkout" and "git merge" treated in-tree .gitignore and exclude
+   file in $GIT_DIR/info/ directory inconsistently when deciding which
+   untracked files are ignored and expendable.
+
+ * LF-to-CRLF streaming filter used when checking out a large-ish blob
+   fell into an infinite loop with a rare input.
+
+ * The function header pattern for files with "diff=cpp" attribute did
+   not consider "type *funcname(type param1,..." as the beginning of a
+   function.
+
+ * The error message from "git diff" and "git status" when they fail
+   to inspect changes in submodules did not report which submodule they
+   had trouble with.
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git pack-objects" avoids creating cyclic dependencies among deltas
+   when seeing a broken packfile that records the same object in both
+   the deflated form and as a delta.
+
+Also contains minor fixes and documentation updates.
index b9bb32492f85ea9d80bbf279ea459881048e31f5..b4d90bba0f6c761e61321bb9df8b7a8b3f725272 100644 (file)
@@ -1,5 +1,5 @@
-Git v1.7.8 Release Notes (draft)
-================================
+Git v1.7.8 Release Notes
+========================
 
 Updates since v1.7.7
 --------------------
@@ -29,7 +29,7 @@ Updates since v1.7.7
    files from the index, not from the working tree.
 
  * Variants of "git cherry-pick" and "git revert" that take multiple
-   commits learned to "--continue".
+   commits learned to "--continue" and "--abort".
 
  * "git daemon" gives more human readble error messages to clients
    using ERR packets when appropriate.
@@ -113,9 +113,6 @@ Updates since v1.7.7
    between commits in the superproject that has and does not have the
    submodule in the tree without re-cloning.
 
- * "git upload-archive" (hence "git archive --remote") can be built
-   and used on mingw port of Git.
-
  * "gitweb" leaked unescaped control characters from syntax hiliter
    outputs.
 
@@ -162,11 +159,3 @@ included in this release.
    were misspelled.
    (merge c49904e fc/remote-seturl-usage-fix later to maint).
    (merge 656cdf0 jc/remote-setbranches-usage-fix later to maint).
-
----
-exec >/var/tmp/1
-O=v1.7.8-rc1-23-gdc865af
-echo O=$(git describe --always master)
-git log --first-parent --oneline --reverse ^$O master
-echo
-git shortlog --no-merges ^$O master
index 2660a842fc2ac76660963bc65c95ca47cb0e97cb..fed5097e00b4a031c2992ac3d421f6df975e6152 100644 (file)
@@ -9,8 +9,9 @@ SYNOPSIS
 --------
 [verse]
 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>...
-'git cherry-pick' --reset
 'git cherry-pick' --continue
+'git cherry-pick' --quit
+'git cherry-pick' --abort
 
 DESCRIPTION
 -----------
index a03515f1eccddded2efbd46ca522f3bac8896d90..19d473c070c4f82dc4b7f04f784bcae835dca6a2 100644 (file)
@@ -31,7 +31,7 @@ OPTIONS
 -t <tool>::
 --tool=<tool>::
        Use the diff tool specified by <tool>.
-       Valid merge tools are:
+       Valid diff tools are:
        araxis, bc3, diffuse, emerge, ecmerge, gvimdiff, kdiff3,
        kompare, meld, opendiff, p4merge, tkdiff, vimdiff and xxdiff.
 +
index b2832fc7eb809af9865d83cdb20829354165f62e..b674866e6d166ccce096b58f7cecdbdb183c0194 100644 (file)
@@ -9,8 +9,8 @@ SYNOPSIS
 --------
 [verse]
 'git reset' [-q] [<commit>] [--] <paths>...
-'git reset' [--patch|-p] [<commit>] [--] [<paths>...]
-'git reset' [--soft | --mixed | --hard | --merge | --keep] [-q] [<commit>]
+'git reset' (--patch | -p) [<commit>] [--] [<paths>...]
+'git reset' (--soft | --mixed | --hard | --merge | --keep) [-q] [<commit>]
 
 DESCRIPTION
 -----------
@@ -34,7 +34,7 @@ Alternatively, using linkgit:git-checkout[1] and specifying a commit, you
 can copy the contents of a path out of a commit to the index and to the
 working tree in one go.
 
-'git reset' --patch|-p [<commit>] [--] [<paths>...]::
+'git reset' (--patch | -p) [<commit>] [--] [<paths>...]::
        Interactively select hunks in the difference between the index
        and <commit> (defaults to HEAD).  The chosen hunks are applied
        in reverse to the index.
@@ -43,7 +43,7 @@ This means that `git reset -p` is the opposite of `git add -p`, i.e.
 you can use it to selectively reset hunks. See the ``Interactive Mode''
 section of linkgit:git-add[1] to learn how to operate the `\--patch` mode.
 
-'git reset' [--<mode>] [<commit>]::
+'git reset' --<mode> [<commit>]::
        This form resets the current branch head to <commit> and
        possibly updates the index (resetting it to the tree of <commit>) and
        the working tree depending on <mode>, which
index f3519413e7e8704deee0197df6876eaed97e28b0..b699a3458eff439b05049dab94610a57ac62fc0a 100644 (file)
@@ -9,8 +9,9 @@ SYNOPSIS
 --------
 [verse]
 'git revert' [--edit | --no-edit] [-n] [-m parent-number] [-s] <commit>...
-'git revert' --reset
 'git revert' --continue
+'git revert' --quit
+'git revert' --abort
 
 DESCRIPTION
 -----------
index 75b1ae5061b78524383221641aee5edd292028e6..a45d4c4f29635a4fdcdeb2d15950925313920741 100644 (file)
@@ -43,12 +43,9 @@ In the past, `.git/HEAD` was a symbolic link pointing at
 `refs/heads/master`.  When we wanted to switch to another branch,
 we did `ln -sf refs/heads/newbranch .git/HEAD`, and when we wanted
 to find out which branch we are on, we did `readlink .git/HEAD`.
-This was fine, and internally that is what still happens by
-default, but on platforms that do not have working symlinks,
-or that do not have the `readlink(1)` command, this was a bit
-cumbersome.  On some platforms, `ln -sf` does not even work as
-advertised (horrors).  Therefore symbolic links are now deprecated
-and symbolic refs are used by default.
+But symbolic links are not entirely portable, so they are now
+deprecated and symbolic refs (as described above) are used by
+default.
 
 'git symbolic-ref' will exit with status 0 if the contents of the
 symbolic ref were printed correctly, with status 1 if the requested
index 5e80cfd71a5529225b607bd3f1732d19f05d0c1d..da7d48787e7a00e7e14f9d9a0bf236ffe088bd8b 100644 (file)
@@ -44,15 +44,25 @@ unreleased) version of git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.7.7.1/git.html[documentation for release 1.7.7.1]
+* link:v1.7.8/git.html[documentation for release 1.7.8]
 
 * release notes for
+  link:RelNotes/1.7.8.txt[1.7.8].
+
+* link:v1.7.7.5/git.html[documentation for release 1.7.7.5]
+
+* release notes for
+  link:RelNotes/1.7.7.5.txt[1.7.7.5],
+  link:RelNotes/1.7.7.4.txt[1.7.7.4],
+  link:RelNotes/1.7.7.3.txt[1.7.7.3],
+  link:RelNotes/1.7.7.2.txt[1.7.7.2],
   link:RelNotes/1.7.7.1.txt[1.7.7.1],
   link:RelNotes/1.7.7.txt[1.7.7].
 
-* link:v1.7.6.4/git.html[documentation for release 1.7.6.4]
+* link:v1.7.6.5/git.html[documentation for release 1.7.6.5]
 
 * release notes for
+  link:RelNotes/1.7.6.5.txt[1.7.6.5],
   link:RelNotes/1.7.6.4.txt[1.7.6.4],
   link:RelNotes/1.7.6.3.txt[1.7.6.3],
   link:RelNotes/1.7.6.2.txt[1.7.6.2],
index 6bd0b041c3c1c0af5d03fce43d8016706e9256b1..1a5c12e3171ab82f489bcd53657c8a89741a3dab 100644 (file)
@@ -9,7 +9,6 @@ inspect and further tweak the merge result before committing.
 
 --edit::
 -e::
-+
        Invoke editor before committing successful merge to further
        edit the default merge message.
 
index 3e6df338bed519eb74cf233f40589ddbfb0da57b..5747f442f25e6271c7464db78496b85ee058d05f 100644 (file)
@@ -1,9 +1,12 @@
---reset::
-       Forget about the current operation in progress.  Can be used
-       to clear the sequencer state after a failed cherry-pick or
-       revert.
-
 --continue::
        Continue the operation in progress using the information in
        '.git/sequencer'.  Can be used to continue after resolving
        conflicts in a failed cherry-pick or revert.
+
+--quit::
+       Forget about the current operation in progress.  Can be used
+       to clear the sequencer state after a failed cherry-pick or
+       revert.
+
+--abort::
+       Cancel the operation and return to the pre-sequence state.
index c3435b0c4f00e873dc019cf8224543943cf0452f..a04c8f32b767d757066526fc4f4685df812f3825 100755 (executable)
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.8-rc2
+DEF_VER=v1.7.8
 
 LF='
 '
index ee34eab8c527da360a24c153a297d7a2f62d2a55..b1c80a678b5fdb80ec71f0a1ad567a384feba4e8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -250,6 +250,12 @@ all::
 #   DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR',
 #   DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork'
 #
+# Define COMPUTE_HEADER_DEPENDENCIES to "yes" if you want dependencies on
+# header files to be automatically computed, to avoid rebuilding objects when
+# an unrelated header file changes.  Define it to "no" to use the hard-coded
+# dependency rules.  The default is "auto", which means to use computed header
+# dependencies if your compiler is detected to support it.
+#
 # Define CHECK_HEADER_DEPENDENCIES to check for problems in the hard-coded
 # dependency rules.
 #
@@ -518,6 +524,7 @@ LIB_H += compat/win32/syslog.h
 LIB_H += compat/win32/poll.h
 LIB_H += compat/win32/dirent.h
 LIB_H += connected.h
+LIB_H += convert.h
 LIB_H += csum-file.h
 LIB_H += decorate.h
 LIB_H += delta.h
@@ -1245,21 +1252,32 @@ endif
 endif
 
 ifdef CHECK_HEADER_DEPENDENCIES
-COMPUTE_HEADER_DEPENDENCIES =
+COMPUTE_HEADER_DEPENDENCIES = no
 USE_COMPUTED_HEADER_DEPENDENCIES =
-else
+endif
+
 ifndef COMPUTE_HEADER_DEPENDENCIES
+COMPUTE_HEADER_DEPENDENCIES = auto
+endif
+
+ifeq ($(COMPUTE_HEADER_DEPENDENCIES),auto)
 dep_check = $(shell $(CC) $(ALL_CFLAGS) \
        -c -MF /dev/null -MMD -MP -x c /dev/null -o /dev/null 2>&1; \
        echo $$?)
 ifeq ($(dep_check),0)
-COMPUTE_HEADER_DEPENDENCIES=YesPlease
-endif
+override COMPUTE_HEADER_DEPENDENCIES = yes
+else
+override COMPUTE_HEADER_DEPENDENCIES = no
 endif
 endif
 
-ifdef COMPUTE_HEADER_DEPENDENCIES
+ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
 USE_COMPUTED_HEADER_DEPENDENCIES = YesPlease
+else
+ifneq ($(COMPUTE_HEADER_DEPENDENCIES),no)
+$(error please set COMPUTE_HEADER_DEPENDENCIES to yes, no, or auto \
+(not "$(COMPUTE_HEADER_DEPENDENCIES)"))
+endif
 endif
 
 ifdef SANE_TOOL_PATH
@@ -1906,7 +1924,7 @@ OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS) $(VCSSVN_OBJS)
 dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
 dep_dirs := $(addsuffix .depend,$(sort $(dir $(OBJECTS))))
 
-ifdef COMPUTE_HEADER_DEPENDENCIES
+ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
 $(dep_dirs):
        @mkdir -p $@
 
@@ -1919,7 +1937,7 @@ Please unset CHECK_HEADER_DEPENDENCIES and try again)
 endif
 endif
 
-ifndef COMPUTE_HEADER_DEPENDENCIES
+ifneq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
 ifndef CHECK_HEADER_DEPENDENCIES
 dep_dirs =
 missing_dep_dirs =
@@ -2009,13 +2027,13 @@ builtin/branch.o builtin/checkout.o builtin/clone.o builtin/reset.o branch.o tra
 builtin/bundle.o bundle.o transport.o: bundle.h
 builtin/bisect--helper.o builtin/rev-list.o bisect.o: bisect.h
 builtin/clone.o builtin/fetch-pack.o transport.o: fetch-pack.h
-builtin/grep.o builtin/pack-objects.o transport-helper.o: thread-utils.h
+builtin/grep.o builtin/pack-objects.o transport-helper.o thread-utils.o: thread-utils.h
 builtin/send-pack.o transport.o: send-pack.h
 builtin/log.o builtin/shortlog.o: shortlog.h
 builtin/prune.o builtin/reflog.o reachable.o: reachable.h
 builtin/commit.o builtin/revert.o wt-status.o: wt-status.h
 builtin/tar-tree.o archive-tar.o: tar.h
-connect.o transport.o http-backend.o: url.h
+connect.o transport.o url.o http-backend.o: url.h
 http-fetch.o http-walker.o remote-curl.o transport.o walker.o: walker.h
 http.o http-walker.o http-push.o http-fetch.o remote-curl.o: http.h url.h
 
index 7d9276973af3a8f455778d2ce3ced66167f46801..96a35fb995757310ee0e10db9d696e32371aafa3 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.8.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.8.1.txt
\ No newline at end of file
index 2ae740a71e6d43ee81afdeddcb53f983f10a8fff..164bbd014a82feac48886db6f27ba85d61a059ac 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -247,7 +247,8 @@ static void parse_pathspec_arg(const char **pathspec,
 }
 
 static void parse_treeish_arg(const char **argv,
-               struct archiver_args *ar_args, const char *prefix)
+               struct archiver_args *ar_args, const char *prefix,
+               int remote)
 {
        const char *name = argv[0];
        const unsigned char *commit_sha1;
@@ -256,8 +257,17 @@ static void parse_treeish_arg(const char **argv,
        const struct commit *commit;
        unsigned char sha1[20];
 
-       if (get_sha1(name, sha1))
-               die("Not a valid object name");
+       /* Remotes are only allowed to fetch actual refs */
+       if (remote) {
+               char *ref = NULL;
+               if (!dwim_ref(name, strlen(name), sha1, &ref))
+                       die("no such ref: %s", name);
+               free(ref);
+       }
+       else {
+               if (get_sha1(name, sha1))
+                       die("Not a valid object name");
+       }
 
        commit = lookup_commit_reference_gently(sha1, 1);
        if (commit) {
@@ -414,7 +424,7 @@ int write_archive(int argc, const char **argv, const char *prefix,
                setup_git_directory();
        }
 
-       parse_treeish_arg(argv, &args, prefix);
+       parse_treeish_arg(argv, &args, prefix, remote);
        parse_pathspec_arg(argv + 1, &args);
 
        return ar->write_archive(ar, &args);
index d8098762f62a9dfb991f64702d34047182cfa951..025a97be0281b9fd3ccff2b36c03495b005ac4fe 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -241,6 +241,7 @@ void create_branch(const char *head,
 void remove_branch_state(void)
 {
        unlink(git_path("CHERRY_PICK_HEAD"));
+       unlink(git_path("REVERT_HEAD"));
        unlink(git_path("MERGE_HEAD"));
        unlink(git_path("MERGE_RR"));
        unlink(git_path("MERGE_MSG"));
index 84a8a0b52136c4d1e43ec10f9ef5ed76b7d3c12f..c24dc546d0cc3f223c40c12aa20dc75eff13d4f9 100644 (file)
@@ -250,9 +250,6 @@ static int fuzzy_matchlines(const char *s1, size_t n1,
        const char *last2 = s2 + n2 - 1;
        int result = 0;
 
-       if (n1 < 0 || n2 < 0)
-               return 0;
-
        /* ignore line endings */
        while ((*last1 == '\r') || (*last1 == '\n'))
                last1--;
@@ -3590,15 +3587,12 @@ static int write_out_one_reject(struct patch *patch)
        return -1;
 }
 
-static int write_out_results(struct patch *list, int skipped_patch)
+static int write_out_results(struct patch *list)
 {
        int phase;
        int errs = 0;
        struct patch *l;
 
-       if (!list && !skipped_patch)
-               return error("No changes");
-
        for (phase = 0; phase < 2; phase++) {
                l = list;
                while (l) {
@@ -3724,6 +3718,9 @@ static int apply_patch(int fd, const char *filename, int options)
                offset += nr;
        }
 
+       if (!list && !skipped_patch)
+               die("unrecognized input");
+
        if (whitespace_error && (ws_error_action == die_on_ws_error))
                apply = 0;
 
@@ -3741,7 +3738,7 @@ static int apply_patch(int fd, const char *filename, int options)
            !apply_with_reject)
                exit(1);
 
-       if (apply && write_out_results(list, skipped_patch))
+       if (apply && write_out_results(list))
                exit(1);
 
        if (fake_ancestor)
index e405566c5eabe03160e77dec4e7843f35f4e78fb..931956def986bbdf5b77e163f1b18c961e7be09c 100644 (file)
@@ -87,7 +87,6 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
        const char *exec = "git-upload-archive";
        const char *output = NULL;
        const char *remote = NULL;
-       int is_remote = 0;
        struct option local_opts[] = {
                OPT_STRING('o', "output", &output, "file",
                        "write the archive to this file"),
@@ -95,9 +94,6 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
                        "retrieve the archive from remote repository <repo>"),
                OPT_STRING(0, "exec", &exec, "cmd",
                        "path to the remote git-upload-archive command"),
-               { OPTION_BOOLEAN, 0, "remote-request", &is_remote, NULL,
-                       "indicate we are serving a remote request",
-                       PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
                OPT_END()
        };
 
@@ -112,5 +108,5 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
 
        setvbuf(stderr, NULL, _IOLBF, BUFSIZ);
 
-       return write_archive(argc, argv, prefix, 1, output, is_remote);
+       return write_archive(argc, argv, prefix, 1, output, 0);
 }
index 80febbe420db1c75bbcf7eda6a733e7e66549790..5a67c202f06abeaa90a7547d78b536f7f2b9db24 100644 (file)
@@ -1598,7 +1598,7 @@ static const char *format_time(unsigned long time, const char *tz_str,
        int tz;
 
        if (show_raw_time) {
-               sprintf(time_buf, "%lu %s", time, tz_str);
+               snprintf(time_buf, sizeof(time_buf), "%lu %s", time, tz_str);
        }
        else {
                tz = atoi(tz_str);
index 51ca6a02d7433f1394de10a7f6ef1aa565ac03e2..55cad766c7e3d284b1361b1beca8c5d51de96083 100644 (file)
@@ -705,7 +705,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix, options, builtin_branch_usage,
                             0);
 
-       if (!delete && !rename && !force_create && argc == 0)
+       if (!delete && !rename && argc == 0)
                list = 1;
 
        if (!!delete + !!rename + !!force_create + !!list > 1)
@@ -726,7 +726,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                        rename_branch(argv[0], argv[1], rename > 1);
                else
                        usage_with_options(builtin_branch_usage, options);
-       } else if (argc <= 2) {
+       } else if (argc > 0 && argc <= 2) {
                if (kinds != REF_LOCAL_BRANCH)
                        die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
                create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
index 2a8077242500d54ac50d5829a86b14803fc69126..51840b9784f0daec21087ec101304eaa6cbf73cd 100644 (file)
@@ -411,7 +411,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                topts.fn = twoway_merge;
                topts.dir = xcalloc(1, sizeof(*topts.dir));
                topts.dir->flags |= DIR_SHOW_IGNORED;
-               topts.dir->exclude_per_dir = ".gitignore";
+               setup_standard_excludes(topts.dir);
                tree = parse_tree_indirect(old->commit ?
                                           old->commit->object.sha1 :
                                           EMPTY_TREE_SHA1_BIN);
index efe8b6cce5a9f2ae40c6f69755debecfb6b501ca..86db95473021bc8d0b1cc8850185e1660fd9c776 100644 (file)
@@ -84,8 +84,8 @@ static struct option builtin_clone_options[] = {
                   "directory from which templates will be used"),
        OPT_CALLBACK(0 , "reference", &option_reference, "repo",
                     "reference repository", &opt_parse_reference),
-       OPT_STRING('o', "origin", &option_origin, "branch",
-                  "use <branch> instead of 'origin' to track upstream"),
+       OPT_STRING('o', "origin", &option_origin, "name",
+                  "use <name> instead of 'origin' to track upstream"),
        OPT_STRING('b', "branch", &option_branch, "branch",
                   "checkout <branch> instead of the remote's HEAD"),
        OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
index c46f2d18e10bcb3b1b458d4ae94d2d3522305632..b02e2c4e89a55e04f7c5c3ee95617f947b9f5d99 100644 (file)
@@ -138,7 +138,7 @@ static struct option builtin_commit_options[] = {
        OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"),
        OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"),
        OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"),
-       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"),
+       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"),
        OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
        OPT_FILENAME('t', "template", &template_file, "use specified template file"),
        OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
@@ -1514,6 +1514,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
 
        unlink(git_path("CHERRY_PICK_HEAD"));
+       unlink(git_path("REVERT_HEAD"));
        unlink(git_path("MERGE_HEAD"));
        unlink(git_path("MERGE_MSG"));
        unlink(git_path("MERGE_MODE"));
index 1118689fb246b864ce758039543327c4304cdaa4..0fe638fc45c780e53901b8be22d3b4d715be3c30 100644 (file)
@@ -182,7 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs,
                hashcpy((unsigned char *)(parent + i), ent[i].item->sha1);
        diff_tree_combined(parent[0], parent + 1, ents - 1,
                           revs->dense_combined_merges, revs);
-       free(parent);
+       free((void *)parent);
        return 0;
 }
 
index 91731b909aeb22bf8d4e366b8b92281ac0f9ac0c..8761a33b491ae8a9437d78247ef0808c0686486e 100644 (file)
@@ -240,23 +240,23 @@ static int s_update_ref(const char *action,
 
 static int update_local_ref(struct ref *ref,
                            const char *remote,
-                           char *display)
+                           struct strbuf *display)
 {
        struct commit *current = NULL, *updated;
        enum object_type type;
        struct branch *current_branch = branch_get(NULL);
        const char *pretty_ref = prettify_refname(ref->name);
 
-       *display = 0;
        type = sha1_object_info(ref->new_sha1, NULL);
        if (type < 0)
                die(_("object %s not found"), sha1_to_hex(ref->new_sha1));
 
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbosity > 0)
-                       sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
-                               _("[up to date]"), REFCOL_WIDTH, remote,
-                               pretty_ref);
+                       strbuf_addf(display, "= %-*s %-*s -> %s",
+                                   TRANSPORT_SUMMARY_WIDTH,
+                                   _("[up to date]"), REFCOL_WIDTH,
+                                   remote, pretty_ref);
                return 0;
        }
 
@@ -268,9 +268,10 @@ static int update_local_ref(struct ref *ref,
                 * If this is the head, and it's not okay to update
                 * the head, and the old value of the head isn't empty...
                 */
-               sprintf(display, _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
-                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
-                       pretty_ref);
+               strbuf_addf(display,
+                           _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
+                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           REFCOL_WIDTH, remote, pretty_ref);
                return 1;
        }
 
@@ -278,9 +279,11 @@ static int update_local_ref(struct ref *ref,
            !prefixcmp(ref->name, "refs/tags/")) {
                int r;
                r = s_update_ref("updating tag", ref, 0);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
-                       TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote,
-                       pretty_ref, r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : '-',
+                           TRANSPORT_SUMMARY_WIDTH, _("[tag update]"),
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -303,9 +306,11 @@ static int update_local_ref(struct ref *ref,
                }
 
                r = s_update_ref(msg, ref, 0);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
-                       TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
-                       r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : '*',
+                           TRANSPORT_SUMMARY_WIDTH, what,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -319,9 +324,11 @@ static int update_local_ref(struct ref *ref,
                    (recurse_submodules != RECURSE_SUBMODULES_ON))
                        check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("fast-forward", ref, 1);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
-                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-                       pretty_ref, r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : ' ',
+                           TRANSPORT_SUMMARY_WIDTH, quickref,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        } else if (force || ref->force) {
                char quickref[84];
@@ -333,15 +340,17 @@ static int update_local_ref(struct ref *ref,
                    (recurse_submodules != RECURSE_SUBMODULES_ON))
                        check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("forced-update", ref, 1);
-               sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
-                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-                       pretty_ref,
-                       r ? _("unable to update local ref") : _("forced update"));
+               strbuf_addf(display, "%c %-*s %-*s -> %s  (%s)",
+                           r ? '!' : '+',
+                           TRANSPORT_SUMMARY_WIDTH, quickref,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("unable to update local ref") : _("forced update"));
                return r;
        } else {
-               sprintf(display, "! %-*s %-*s -> %s  %s",
-                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
-                       pretty_ref, _("(non-fast-forward)"));
+               strbuf_addf(display, "! %-*s %-*s -> %s  %s",
+                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           _("(non-fast-forward)"));
                return 1;
        }
 }
@@ -363,8 +372,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 {
        FILE *fp;
        struct commit *commit;
-       int url_len, i, note_len, shown_url = 0, rc = 0;
-       char note[1024];
+       int url_len, i, shown_url = 0, rc = 0;
+       struct strbuf note = STRBUF_INIT;
        const char *what, *kind;
        struct ref *rm;
        char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD");
@@ -427,19 +436,17 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                if (4 < i && !strncmp(".git", url + i - 3, 4))
                        url_len = i - 3;
 
-               note_len = 0;
+               strbuf_reset(&note);
                if (*what) {
                        if (*kind)
-                               note_len += sprintf(note + note_len, "%s ",
-                                                   kind);
-                       note_len += sprintf(note + note_len, "'%s' of ", what);
+                               strbuf_addf(&note, "%s ", kind);
+                       strbuf_addf(&note, "'%s' of ", what);
                }
-               note[note_len] = '\0';
                fprintf(fp, "%s\t%s\t%s",
                        sha1_to_hex(commit ? commit->object.sha1 :
                                    rm->old_sha1),
                        rm->merge ? "" : "not-for-merge",
-                       note);
+                       note.buf);
                for (i = 0; i < url_len; ++i)
                        if ('\n' == url[i])
                                fputs("\\n", fp);
@@ -447,21 +454,24 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                                fputc(url[i], fp);
                fputc('\n', fp);
 
+               strbuf_reset(&note);
                if (ref) {
-                       rc |= update_local_ref(ref, what, note);
+                       rc |= update_local_ref(ref, what, &note);
                        free(ref);
                } else
-                       sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
-                               TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch",
-                                REFCOL_WIDTH, *what ? what : "HEAD");
-               if (*note) {
+                       strbuf_addf(&note, "* %-*s %-*s -> FETCH_HEAD",
+                                   TRANSPORT_SUMMARY_WIDTH,
+                                   *kind ? kind : "branch",
+                                   REFCOL_WIDTH,
+                                   *what ? what : "HEAD");
+               if (note.len) {
                        if (verbosity >= 0 && !shown_url) {
                                fprintf(stderr, _("From %.*s\n"),
                                                url_len, url);
                                shown_url = 1;
                        }
                        if (verbosity >= 0)
-                               fprintf(stderr, " %s\n", note);
+                               fprintf(stderr, " %s\n", note.buf);
                }
        }
 
@@ -471,6 +481,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                      "branches"), remote_name);
 
  abort:
+       strbuf_release(&note);
        free(url);
        fclose(fp);
        return rc;
index 3d7329d78c6e3ec31ed8ce03b8928c9ed24afb9e..988ea1d3324d6e32fcfd3b97da0fad5ae41b592c 100644 (file)
@@ -557,18 +557,19 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
 static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
                     struct tree_desc *tree, struct strbuf *base, int tn_len)
 {
-       int hit = 0, match = 0;
+       int hit = 0;
+       enum interesting match = entry_not_interesting;
        struct name_entry entry;
        int old_baselen = base->len;
 
        while (tree_entry(tree, &entry)) {
-               int te_len = tree_entry_len(entry.path, entry.sha1);
+               int te_len = tree_entry_len(&entry);
 
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&entry, base, tn_len, pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
 
index 0945adbb3bb188b612341c31c8986fabb491928d..98025da7670aaa9f79bfc7faa3a26c4079682fbb 100644 (file)
@@ -1122,8 +1122,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                if (!index_name)
                        die("--verify with no packfile name given");
                read_idx_option(&opts, index_name);
-               opts.flags |= WRITE_IDX_VERIFY;
+               opts.flags |= WRITE_IDX_VERIFY | WRITE_IDX_STRICT;
        }
+       if (strict)
+               opts.flags |= WRITE_IDX_STRICT;
 
        curr_pack = open_pack_file(pack_name);
        parse_pack_header();
index d07554c8844a9b7dd3d4ae2b5efe2cbde623e4af..0dacb8b79c57cae2b789eb84d7cfbdb1654ba52f 100644 (file)
@@ -351,7 +351,7 @@ static void separate_git_dir(const char *git_dir)
                else if (S_ISDIR(st.st_mode))
                        src = git_link;
                else
-                       die(_("unable to handle file type %d"), st.st_mode);
+                       die(_("unable to handle file type %d"), (int)st.st_mode);
 
                if (rename(src, git_dir))
                        die_errno(_("unable to move %s to %s"), src, git_dir);
index f5d49305903911eb7aa0fb3f73e0fd950b896228..56bc555d11e25056eab45e92ac43ee885fb55bf7 100644 (file)
@@ -72,8 +72,6 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse
 
 static void cmd_log_init_defaults(struct rev_info *rev)
 {
-       rev->abbrev = DEFAULT_ABBREV;
-       rev->commit_format = CMIT_FMT_DEFAULT;
        if (fmt_pretty)
                get_commit_format(fmt_pretty, rev);
        rev->verbose_header = 1;
index dffd5ec1245865259fd4e72cc304286a1a5b4633..138737624807389ccb903a5cd03840d63b7cbf6f 100644 (file)
@@ -316,13 +316,15 @@ static void squash_message(struct commit *commit)
        struct rev_info rev;
        struct strbuf out = STRBUF_INIT;
        struct commit_list *j;
+       const char *filename;
        int fd;
        struct pretty_print_context ctx = {0};
 
        printf(_("Squash commit -- not updating HEAD\n"));
-       fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666);
+       filename = git_path("SQUASH_MSG");
+       fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
-               die_errno(_("Could not write to '%s'"), git_path("SQUASH_MSG"));
+               die_errno(_("Could not write to '%s'"), filename);
 
        init_revisions(&rev, NULL);
        rev.ignore_merges = 1;
@@ -492,14 +494,16 @@ static void merge_name(const char *remote, struct strbuf *msg)
 
        if (!strcmp(remote, "FETCH_HEAD") &&
                        !access(git_path("FETCH_HEAD"), R_OK)) {
+               const char *filename;
                FILE *fp;
                struct strbuf line = STRBUF_INIT;
                char *ptr;
 
-               fp = fopen(git_path("FETCH_HEAD"), "r");
+               filename = git_path("FETCH_HEAD");
+               fp = fopen(filename, "r");
                if (!fp)
                        die_errno(_("could not open '%s' for reading"),
-                                 git_path("FETCH_HEAD"));
+                                 filename);
                strbuf_getline(&line, fp, '\n');
                fclose(fp);
                ptr = strstr(line.buf, "\tnot-for-merge\t");
@@ -771,7 +775,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
        memset(&t, 0, sizeof(t));
        memset(&dir, 0, sizeof(dir));
        dir.flags |= DIR_SHOW_IGNORED;
-       dir.exclude_per_dir = ".gitignore";
+       setup_standard_excludes(&dir);
        opts.dir = &dir;
 
        opts.head_idx = 1;
@@ -847,20 +851,22 @@ static void add_strategies(const char *string, unsigned attr)
 
 static void write_merge_msg(struct strbuf *msg)
 {
-       int fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666);
+       const char *filename = git_path("MERGE_MSG");
+       int fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
                die_errno(_("Could not open '%s' for writing"),
-                         git_path("MERGE_MSG"));
+                         filename);
        if (write_in_full(fd, msg->buf, msg->len) != msg->len)
-               die_errno(_("Could not write to '%s'"), git_path("MERGE_MSG"));
+               die_errno(_("Could not write to '%s'"), filename);
        close(fd);
 }
 
 static void read_merge_msg(struct strbuf *msg)
 {
+       const char *filename = git_path("MERGE_MSG");
        strbuf_reset(msg);
-       if (strbuf_read_file(msg, git_path("MERGE_MSG"), 0) < 0)
-               die_errno(_("Could not read from '%s'"), git_path("MERGE_MSG"));
+       if (strbuf_read_file(msg, filename, 0) < 0)
+               die_errno(_("Could not read from '%s'"), filename);
 }
 
 static void write_merge_state(void);
@@ -948,13 +954,14 @@ static int finish_automerge(struct commit *head,
 
 static int suggest_conflicts(int renormalizing)
 {
+       const char *filename;
        FILE *fp;
        int pos;
 
-       fp = fopen(git_path("MERGE_MSG"), "a");
+       filename = git_path("MERGE_MSG");
+       fp = fopen(filename, "a");
        if (!fp)
-               die_errno(_("Could not open '%s' for writing"),
-                         git_path("MERGE_MSG"));
+               die_errno(_("Could not open '%s' for writing"), filename);
        fprintf(fp, "\nConflicts:\n");
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
@@ -1046,6 +1053,7 @@ static int setup_with_upstream(const char ***argv)
 
 static void write_merge_state(void)
 {
+       const char *filename;
        int fd;
        struct commit_list *j;
        struct strbuf buf = STRBUF_INIT;
@@ -1053,24 +1061,25 @@ static void write_merge_state(void)
        for (j = remoteheads; j; j = j->next)
                strbuf_addf(&buf, "%s\n",
                        sha1_to_hex(j->item->object.sha1));
-       fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666);
+       filename = git_path("MERGE_HEAD");
+       fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
-               die_errno(_("Could not open '%s' for writing"),
-                         git_path("MERGE_HEAD"));
+               die_errno(_("Could not open '%s' for writing"), filename);
        if (write_in_full(fd, buf.buf, buf.len) != buf.len)
-               die_errno(_("Could not write to '%s'"), git_path("MERGE_HEAD"));
+               die_errno(_("Could not write to '%s'"), filename);
        close(fd);
        strbuf_addch(&merge_msg, '\n');
        write_merge_msg(&merge_msg);
-       fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666);
+
+       filename = git_path("MERGE_MODE");
+       fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
        if (fd < 0)
-               die_errno(_("Could not open '%s' for writing"),
-                         git_path("MERGE_MODE"));
+               die_errno(_("Could not open '%s' for writing"), filename);
        strbuf_reset(&buf);
        if (!allow_fast_forward)
                strbuf_addf(&buf, "no-ff");
        if (write_in_full(fd, buf.buf, buf.len) != buf.len)
-               die_errno(_("Could not write to '%s'"), git_path("MERGE_MODE"));
+               die_errno(_("Could not write to '%s'"), filename);
        close(fd);
 }
 
index 7864056f1ee64b896a7378cc76555e2cf7c3fd89..1b374583c2751801dfae1d0d1861d28f81c7ad7b 100644 (file)
@@ -291,7 +291,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                max = get_max_object_index();
                for (i = 0; i < max; i++) {
                        struct object *obj = get_indexed_object(i);
-                       if (!obj)
+                       if (!obj || obj->type != OBJ_COMMIT)
                                continue;
                        show_name(obj, NULL,
                                  always, allow_undefined, data.name_only);
index 824ecee20b94c471083ad8c7f697b39fbb7cb2b8..b1895aaaa1520ef910504c3beee685f95e72ec6b 100644 (file)
@@ -409,25 +409,56 @@ static unsigned long write_object(struct sha1file *f,
        return hdrlen + datalen;
 }
 
-static int write_one(struct sha1file *f,
-                              struct object_entry *e,
-                              off_t *offset)
+enum write_one_status {
+       WRITE_ONE_SKIP = -1, /* already written */
+       WRITE_ONE_BREAK = 0, /* writing this will bust the limit; not written */
+       WRITE_ONE_WRITTEN = 1, /* normal */
+       WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
+};
+
+static enum write_one_status write_one(struct sha1file *f,
+                                      struct object_entry *e,
+                                      off_t *offset)
 {
        unsigned long size;
+       int recursing;
 
-       /* offset is non zero if object is written already. */
-       if (e->idx.offset || e->preferred_base)
-               return -1;
+       /*
+        * we set offset to 1 (which is an impossible value) to mark
+        * the fact that this object is involved in "write its base
+        * first before writing a deltified object" recursion.
+        */
+       recursing = (e->idx.offset == 1);
+       if (recursing) {
+               warning("recursive delta detected for object %s",
+                       sha1_to_hex(e->idx.sha1));
+               return WRITE_ONE_RECURSIVE;
+       } else if (e->idx.offset || e->preferred_base) {
+               /* offset is non zero if object is written already. */
+               return WRITE_ONE_SKIP;
+       }
 
        /* if we are deltified, write out base object first. */
-       if (e->delta && !write_one(f, e->delta, offset))
-               return 0;
+       if (e->delta) {
+               e->idx.offset = 1; /* now recurse */
+               switch (write_one(f, e->delta, offset)) {
+               case WRITE_ONE_RECURSIVE:
+                       /* we cannot depend on this one */
+                       e->delta = NULL;
+                       break;
+               default:
+                       break;
+               case WRITE_ONE_BREAK:
+                       e->idx.offset = recursing;
+                       return WRITE_ONE_BREAK;
+               }
+       }
 
        e->idx.offset = *offset;
        size = write_object(f, e, *offset);
        if (!size) {
-               e->idx.offset = 0;
-               return 0;
+               e->idx.offset = recursing;
+               return WRITE_ONE_BREAK;
        }
        written_list[nr_written++] = &e->idx;
 
@@ -435,7 +466,7 @@ static int write_one(struct sha1file *f,
        if (signed_add_overflows(*offset, size))
                die("pack too large for current definition of off_t");
        *offset += size;
-       return 1;
+       return WRITE_ONE_WRITTEN;
 }
 
 static int mark_tagged(const char *path, const unsigned char *sha1, int flag,
@@ -640,7 +671,7 @@ static void write_pack_file(void)
                nr_written = 0;
                for (; i < nr_objects; i++) {
                        struct object_entry *e = write_order[i];
-                       if (!write_one(f, e, &offset))
+                       if (write_one(f, e, &offset) == WRITE_ONE_BREAK)
                                break;
                        display_progress(progress_state, written);
                }
@@ -1015,7 +1046,7 @@ static void add_pbase_object(struct tree_desc *tree,
        while (tree_entry(tree,&entry)) {
                if (S_ISGITLINK(entry.mode))
                        continue;
-               cmp = tree_entry_len(entry.path, entry.sha1) != cmplen ? 1 :
+               cmp = tree_entry_len(&entry) != cmplen ? 1 :
                      memcmp(name, entry.path, cmplen);
                if (cmp > 0)
                        continue;
index 87df70edc33fcc71177b863e6ced870330e505d0..1ea525c10e4c00b66006bf46465ebd490823f25f 100644 (file)
@@ -40,7 +40,12 @@ static const char * const cherry_pick_usage[] = {
 };
 
 enum replay_action { REVERT, CHERRY_PICK };
-enum replay_subcommand { REPLAY_NONE, REPLAY_RESET, REPLAY_CONTINUE };
+enum replay_subcommand {
+       REPLAY_NONE,
+       REPLAY_REMOVE_STATE,
+       REPLAY_CONTINUE,
+       REPLAY_ROLLBACK
+};
 
 struct replay_opts {
        enum replay_action action;
@@ -133,11 +138,13 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
 {
        const char * const * usage_str = revert_or_cherry_pick_usage(opts);
        const char *me = action_name(opts);
-       int reset = 0;
+       int remove_state = 0;
        int contin = 0;
+       int rollback = 0;
        struct option options[] = {
-               OPT_BOOLEAN(0, "reset", &reset, "forget the current operation"),
-               OPT_BOOLEAN(0, "continue", &contin, "continue the current operation"),
+               OPT_BOOLEAN(0, "quit", &remove_state, "end revert or cherry-pick sequence"),
+               OPT_BOOLEAN(0, "continue", &contin, "resume revert or cherry-pick sequence"),
+               OPT_BOOLEAN(0, "abort", &rollback, "cancel revert or cherry-pick sequence"),
                OPT_BOOLEAN('n', "no-commit", &opts->no_commit, "don't automatically commit"),
                OPT_BOOLEAN('e', "edit", &opts->edit, "edit the commit message"),
                OPT_NOOP_NOARG('r', NULL),
@@ -168,25 +175,32 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
 
        /* Check for incompatible subcommands */
        verify_opt_mutually_compatible(me,
-                               "--reset", reset,
+                               "--quit", remove_state,
                                "--continue", contin,
+                               "--abort", rollback,
                                NULL);
 
        /* Set the subcommand */
-       if (reset)
-               opts->subcommand = REPLAY_RESET;
+       if (remove_state)
+               opts->subcommand = REPLAY_REMOVE_STATE;
        else if (contin)
                opts->subcommand = REPLAY_CONTINUE;
+       else if (rollback)
+               opts->subcommand = REPLAY_ROLLBACK;
        else
                opts->subcommand = REPLAY_NONE;
 
        /* Check for incompatible command line arguments */
        if (opts->subcommand != REPLAY_NONE) {
                char *this_operation;
-               if (opts->subcommand == REPLAY_RESET)
-                       this_operation = "--reset";
-               else
+               if (opts->subcommand == REPLAY_REMOVE_STATE)
+                       this_operation = "--quit";
+               else if (opts->subcommand == REPLAY_CONTINUE)
                        this_operation = "--continue";
+               else {
+                       assert(opts->subcommand == REPLAY_ROLLBACK);
+                       this_operation = "--abort";
+               }
 
                verify_opt_compatible(me, this_operation,
                                "--no-commit", opts->no_commit,
@@ -286,19 +300,20 @@ static char *get_encoding(const char *message)
        return NULL;
 }
 
-static void write_cherry_pick_head(struct commit *commit)
+static void write_cherry_pick_head(struct commit *commit, const char *pseudoref)
 {
+       const char *filename;
        int fd;
        struct strbuf buf = STRBUF_INIT;
 
        strbuf_addf(&buf, "%s\n", sha1_to_hex(commit->object.sha1));
 
-       fd = open(git_path("CHERRY_PICK_HEAD"), O_WRONLY | O_CREAT, 0666);
+       filename = git_path("%s", pseudoref);
+       fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
-               die_errno(_("Could not open '%s' for writing"),
-                         git_path("CHERRY_PICK_HEAD"));
+               die_errno(_("Could not open '%s' for writing"), filename);
        if (write_in_full(fd, buf.buf, buf.len) != buf.len || close(fd))
-               die_errno(_("Could not write to '%s'"), git_path("CHERRY_PICK_HEAD"));
+               die_errno(_("Could not write to '%s'"), filename);
        strbuf_release(&buf);
 }
 
@@ -331,7 +346,7 @@ static void write_message(struct strbuf *msgbuf, const char *filename)
        int msg_fd = hold_lock_file_for_update(&msg_file, filename,
                                               LOCK_DIE_ON_ERROR);
        if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0)
-               die_errno(_("Could not write to %s."), filename);
+               die_errno(_("Could not write to %s"), filename);
        strbuf_release(msgbuf);
        if (commit_lock_file(&msg_file) < 0)
                die(_("Error wrapping up %s"), filename);
@@ -593,7 +608,9 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
         * write it at all.
         */
        if (opts->action == CHERRY_PICK && !opts->no_commit && (res == 0 || res == 1))
-               write_cherry_pick_head(commit);
+               write_cherry_pick_head(commit, "CHERRY_PICK_HEAD");
+       if (opts->action == REVERT && ((opts->no_commit && res == 0) || res == 1))
+               write_cherry_pick_head(commit, "REVERT_HEAD");
 
        if (res) {
                error(opts->action == REVERT
@@ -767,7 +784,7 @@ static void read_populate_todo(struct commit_list **todo_list,
 
        fd = open(todo_file, O_RDONLY);
        if (fd < 0)
-               die_errno(_("Could not open %s."), todo_file);
+               die_errno(_("Could not open %s"), todo_file);
        if (strbuf_read(&buf, fd, 0) < 0) {
                close(fd);
                strbuf_release(&buf);
@@ -842,10 +859,13 @@ static int create_seq_dir(void)
 {
        const char *seq_dir = git_path(SEQ_DIR);
 
-       if (file_exists(seq_dir))
-               return error(_("%s already exists."), seq_dir);
+       if (file_exists(seq_dir)) {
+               error(_("a cherry-pick or revert is already in progress"));
+               advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
+               return -1;
+       }
        else if (mkdir(seq_dir, 0777) < 0)
-               die_errno(_("Could not create sequencer directory '%s'."), seq_dir);
+               die_errno(_("Could not create sequencer directory %s"), seq_dir);
        return 0;
 }
 
@@ -859,11 +879,77 @@ static void save_head(const char *head)
        fd = hold_lock_file_for_update(&head_lock, head_file, LOCK_DIE_ON_ERROR);
        strbuf_addf(&buf, "%s\n", head);
        if (write_in_full(fd, buf.buf, buf.len) < 0)
-               die_errno(_("Could not write to %s."), head_file);
+               die_errno(_("Could not write to %s"), head_file);
        if (commit_lock_file(&head_lock) < 0)
                die(_("Error wrapping up %s."), head_file);
 }
 
+static int reset_for_rollback(const unsigned char *sha1)
+{
+       const char *argv[4];    /* reset --merge <arg> + NULL */
+       argv[0] = "reset";
+       argv[1] = "--merge";
+       argv[2] = sha1_to_hex(sha1);
+       argv[3] = NULL;
+       return run_command_v_opt(argv, RUN_GIT_CMD);
+}
+
+static int rollback_single_pick(void)
+{
+       unsigned char head_sha1[20];
+
+       if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
+           !file_exists(git_path("REVERT_HEAD")))
+               return error(_("no cherry-pick or revert in progress"));
+       if (!resolve_ref("HEAD", head_sha1, 0, NULL))
+               return error(_("cannot resolve HEAD"));
+       if (is_null_sha1(head_sha1))
+               return error(_("cannot abort from a branch yet to be born"));
+       return reset_for_rollback(head_sha1);
+}
+
+static int sequencer_rollback(struct replay_opts *opts)
+{
+       const char *filename;
+       FILE *f;
+       unsigned char sha1[20];
+       struct strbuf buf = STRBUF_INIT;
+
+       filename = git_path(SEQ_HEAD_FILE);
+       f = fopen(filename, "r");
+       if (!f && errno == ENOENT) {
+               /*
+                * There is no multiple-cherry-pick in progress.
+                * If CHERRY_PICK_HEAD or REVERT_HEAD indicates
+                * a single-cherry-pick in progress, abort that.
+                */
+               return rollback_single_pick();
+       }
+       if (!f)
+               return error(_("cannot open %s: %s"), filename,
+                                               strerror(errno));
+       if (strbuf_getline(&buf, f, '\n')) {
+               error(_("cannot read %s: %s"), filename, ferror(f) ?
+                       strerror(errno) : _("unexpected end of file"));
+               fclose(f);
+               goto fail;
+       }
+       fclose(f);
+       if (get_sha1_hex(buf.buf, sha1) || buf.buf[40] != '\0') {
+               error(_("stored pre-cherry-pick HEAD file '%s' is corrupt"),
+                       filename);
+               goto fail;
+       }
+       if (reset_for_rollback(sha1))
+               goto fail;
+       remove_sequencer_state(1);
+       strbuf_release(&buf);
+       return 0;
+fail:
+       strbuf_release(&buf);
+       return -1;
+}
+
 static void save_todo(struct commit_list *todo_list, struct replay_opts *opts)
 {
        const char *todo_file = git_path(SEQ_TODO_FILE);
@@ -876,7 +962,7 @@ static void save_todo(struct commit_list *todo_list, struct replay_opts *opts)
                die(_("Could not format %s."), todo_file);
        if (write_in_full(fd, buf.buf, buf.len) < 0) {
                strbuf_release(&buf);
-               die_errno(_("Could not write to %s."), todo_file);
+               die_errno(_("Could not write to %s"), todo_file);
        }
        if (commit_lock_file(&todo_lock) < 0) {
                strbuf_release(&buf);
@@ -964,43 +1050,41 @@ static int pick_revisions(struct replay_opts *opts)
         * cherry-pick should be handled differently from an existing
         * one that is being continued
         */
-       if (opts->subcommand == REPLAY_RESET) {
+       if (opts->subcommand == REPLAY_REMOVE_STATE) {
                remove_sequencer_state(1);
                return 0;
-       } else if (opts->subcommand == REPLAY_CONTINUE) {
+       }
+       if (opts->subcommand == REPLAY_ROLLBACK)
+               return sequencer_rollback(opts);
+       if (opts->subcommand == REPLAY_CONTINUE) {
                if (!file_exists(git_path(SEQ_TODO_FILE)))
-                       goto error;
+                       return error(_("No %s in progress"), action_name(opts));
                read_populate_opts(&opts);
                read_populate_todo(&todo_list, opts);
 
                /* Verify that the conflict has been resolved */
                if (!index_differs_from("HEAD", 0))
                        todo_list = todo_list->next;
-       } else {
-               /*
-                * Start a new cherry-pick/ revert sequence; but
-                * first, make sure that an existing one isn't in
-                * progress
-                */
+               return pick_commits(todo_list, opts);
+       }
 
-               walk_revs_populate_todo(&todo_list, opts);
-               if (create_seq_dir() < 0) {
-                       error(_("A cherry-pick or revert is in progress."));
-                       advise(_("Use --continue to continue the operation"));
-                       advise(_("or --reset to forget about it"));
-                       return -1;
-               }
-               if (get_sha1("HEAD", sha1)) {
-                       if (opts->action == REVERT)
-                               return error(_("Can't revert as initial commit"));
-                       return error(_("Can't cherry-pick into empty head"));
-               }
-               save_head(sha1_to_hex(sha1));
-               save_opts(opts);
+       /*
+        * Start a new cherry-pick/ revert sequence; but
+        * first, make sure that an existing one isn't in
+        * progress
+        */
+
+       walk_revs_populate_todo(&todo_list, opts);
+       if (create_seq_dir() < 0)
+               return -1;
+       if (get_sha1("HEAD", sha1)) {
+               if (opts->action == REVERT)
+                       return error(_("Can't revert as initial commit"));
+               return error(_("Can't cherry-pick into empty head"));
        }
+       save_head(sha1_to_hex(sha1));
+       save_opts(opts);
        return pick_commits(todo_list, opts);
-error:
-       return error(_("No %s in progress"), action_name(opts));
 }
 
 int cmd_revert(int argc, const char **argv, const char *prefix)
index 4d3b93fedb5f2eca68edca15ca1e10cb60176d36..1288ffcc52530f8ef9561acd2eb2ec5322c9e230 100644 (file)
@@ -22,8 +22,6 @@ static size_t cleanup(char *line, size_t len)
  * Remove empty lines from the beginning and end
  * and also trailing spaces from every line.
  *
- * Note that the buffer will not be NUL-terminated.
- *
  * Turn multiple consecutive empty lines between paragraphs
  * into just one empty line.
  *
index c57e8bd8c870175a1fce6cc75ceeb677a6895b46..2d0b38333eadef0a5c6501e5a3046ebc2afa048e 100644 (file)
@@ -6,7 +6,6 @@
 #include "archive.h"
 #include "pkt-line.h"
 #include "sideband.h"
-#include "run-command.h"
 
 static const char upload_archive_usage[] =
        "git upload-archive <repo>";
@@ -19,17 +18,28 @@ static const char lostchild[] =
 
 #define MAX_ARGS (64)
 
-static void prepare_argv(const char **sent_argv, const char **argv)
+static int run_upload_archive(int argc, const char **argv, const char *prefix)
 {
+       const char *sent_argv[MAX_ARGS];
        const char *arg_cmd = "argument ";
        char *p, buf[4096];
        int sent_argc;
        int len;
 
+       if (argc != 2)
+               usage(upload_archive_usage);
+
+       if (strlen(argv[1]) + 1 > sizeof(buf))
+               die("insanely long repository name");
+
+       strcpy(buf, argv[1]); /* enter-repo smudges its argument */
+
+       if (!enter_repo(buf, 0))
+               die("'%s' does not appear to be a git repository", buf);
+
        /* put received options in sent_argv[] */
-       sent_argc = 2;
-       sent_argv[0] = "archive";
-       sent_argv[1] = "--remote-request";
+       sent_argc = 1;
+       sent_argv[0] = "git-upload-archive";
        for (p = buf;;) {
                /* This will die if not enough free space in buf */
                len = packet_read_line(0, p, (buf + sizeof buf) - p);
@@ -52,6 +62,9 @@ static void prepare_argv(const char **sent_argv, const char **argv)
                *p++ = 0;
        }
        sent_argv[sent_argc] = NULL;
+
+       /* parse all options sent by the client */
+       return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1);
 }
 
 __attribute__((format (printf, 1, 2)))
@@ -83,25 +96,38 @@ static ssize_t process_input(int child_fd, int band)
 
 int cmd_upload_archive(int argc, const char **argv, const char *prefix)
 {
-       const char *sent_argv[MAX_ARGS];
-       struct child_process cld = { sent_argv };
-       cld.out = cld.err = -1;
-       cld.git_cmd = 1;
-
-       if (argc != 2)
-               usage(upload_archive_usage);
-
-       if (!enter_repo(argv[1], 0))
-               die("'%s' does not appear to be a git repository", argv[1]);
-
-       prepare_argv(sent_argv, argv);
-       if (start_command(&cld)) {
+       pid_t writer;
+       int fd1[2], fd2[2];
+       /*
+        * Set up sideband subprocess.
+        *
+        * We (parent) monitor and read from child, sending its fd#1 and fd#2
+        * multiplexed out to our fd#1.  If the child dies, we tell the other
+        * end over channel #3.
+        */
+       if (pipe(fd1) < 0 || pipe(fd2) < 0) {
+               int err = errno;
+               packet_write(1, "NACK pipe failed on the remote side\n");
+               die("upload-archive: %s", strerror(err));
+       }
+       writer = fork();
+       if (writer < 0) {
                int err = errno;
                packet_write(1, "NACK fork failed on the remote side\n");
                die("upload-archive: %s", strerror(err));
        }
+       if (!writer) {
+               /* child - connect fd#1 and fd#2 to the pipe */
+               dup2(fd1[1], 1);
+               dup2(fd2[1], 2);
+               close(fd1[1]); close(fd2[1]);
+               close(fd1[0]); close(fd2[0]); /* we do not read from pipe */
+
+               exit(run_upload_archive(argc, argv, prefix));
+       }
 
        /* parent - read from child, multiplex and send out to fd#1 */
+       close(fd1[1]); close(fd2[1]); /* we do not write to pipe */
        packet_write(1, "ACK\n");
        packet_flush(1);
 
@@ -109,9 +135,9 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
                struct pollfd pfd[2];
                int status;
 
-               pfd[0].fd = cld.out;
+               pfd[0].fd = fd1[0];
                pfd[0].events = POLLIN;
-               pfd[1].fd = cld.err;
+               pfd[1].fd = fd2[0];
                pfd[1].events = POLLIN;
                if (poll(pfd, 2, -1) < 0) {
                        if (errno != EINTR) {
@@ -130,7 +156,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
                        if (process_input(pfd[0].fd, 1))
                                continue;
 
-               if (waitpid(cld.pid, &status, 0) < 0)
+               if (waitpid(writer, &status, 0) < 0)
                        error_clnt("%s", lostchild);
                else if (!WIFEXITED(status) || WEXITSTATUS(status) > 0)
                        error_clnt("%s", deadchild);
index efdc703257c9589018e59dc5bc93e9980e0f30b6..a0ac487c0c12ea0e7c81485b5784e28f2115a2ea 100644 (file)
@@ -1712,7 +1712,7 @@ char *getpass(const char *prompt)
        return strbuf_detach(&buf, NULL);
 }
 
-pid_t waitpid(pid_t pid, int *status, unsigned options)
+pid_t waitpid(pid_t pid, int *status, int options)
 {
        HANDLE h = OpenProcess(SYNCHRONIZE | PROCESS_QUERY_INFORMATION,
            FALSE, pid);
index dfb0e87263a37bdee347c0a762aeea42fc57cee9..0ff1e04812ef2491f15b1d40bb8e1c2977b26d98 100644 (file)
@@ -85,6 +85,8 @@ static inline int symlink(const char *oldpath, const char *newpath)
 { errno = ENOSYS; return -1; }
 static inline int fchmod(int fildes, mode_t mode)
 { errno = ENOSYS; return -1; }
+static inline pid_t fork(void)
+{ errno = ENOSYS; return -1; }
 static inline unsigned int alarm(unsigned int seconds)
 { return 0; }
 static inline int fsync(int fd)
@@ -118,7 +120,7 @@ static inline int mingw_mkdir(const char *path, int mode)
 #define mkdir mingw_mkdir
 
 #define WNOHANG 1
-pid_t waitpid(pid_t pid, int *status, unsigned options);
+pid_t waitpid(pid_t pid, int *status, int options);
 
 #define kill mingw_kill
 int mingw_kill(pid_t pid, int sig);
index edf9914df6a1a789780c98d53b7b779908bb9141..b6d789a189713a0259e3f8eb0e29ef657cde66c7 100644 (file)
--- a/config.c
+++ b/config.c
@@ -865,12 +865,12 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 
        home = getenv("HOME");
        if (home) {
-               char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+               char buf[PATH_MAX];
+               char *user_config = mksnpath(buf, sizeof(buf), "%s/.gitconfig", home);
                if (!access(user_config, R_OK)) {
                        ret += git_config_from_file(fn, user_config, data);
                        found += 1;
                }
-               free(user_config);
        }
 
        if (repo_config && !access(repo_config, R_OK)) {
index 3bb5a4dd57c669bc59be0e2317ef33b64b024992..c9ab54ffd2f84b0c501a6582c3837371efd34464 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -641,7 +641,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len,
        return 1;
 }
 
-static int git_path_check_crlf(const char *path, struct git_attr_check *check)
+static enum crlf_action git_path_check_crlf(const char *path, struct git_attr_check *check)
 {
        const char *value = check->value;
 
@@ -658,7 +658,7 @@ static int git_path_check_crlf(const char *path, struct git_attr_check *check)
        return CRLF_GUESS;
 }
 
-static int git_path_check_eol(const char *path, struct git_attr_check *check)
+static enum eol git_path_check_eol(const char *path, struct git_attr_check *check)
 {
        const char *value = check->value;
 
@@ -811,7 +811,7 @@ int renormalize_buffer(const char *path, const char *src, size_t len, struct str
                src = dst->buf;
                len = dst->len;
        }
-       return ret | convert_to_git(path, src, len, dst, 0);
+       return ret | convert_to_git(path, src, len, dst, SAFE_CRLF_FALSE);
 }
 
 /*****************************************************************
@@ -876,24 +876,42 @@ int is_null_stream_filter(struct stream_filter *filter)
 /*
  * LF-to-CRLF filter
  */
+
+struct lf_to_crlf_filter {
+       struct stream_filter filter;
+       unsigned want_lf:1;
+};
+
 static int lf_to_crlf_filter_fn(struct stream_filter *filter,
                                const char *input, size_t *isize_p,
                                char *output, size_t *osize_p)
 {
-       size_t count;
+       size_t count, o = 0;
+       struct lf_to_crlf_filter *lf_to_crlf = (struct lf_to_crlf_filter *)filter;
+
+       /* Output a pending LF if we need to */
+       if (lf_to_crlf->want_lf) {
+               output[o++] = '\n';
+               lf_to_crlf->want_lf = 0;
+       }
+
+       /* We are told to drain */
+       if (!input) {
+               *osize_p -= o;
+               return 0;
+       }
 
-       if (!input)
-               return 0; /* we do not keep any states */
        count = *isize_p;
        if (count) {
-               size_t i, o;
-               for (i = o = 0; o < *osize_p && i < count; i++) {
+               size_t i;
+               for (i = 0; o < *osize_p && i < count; i++) {
                        char ch = input[i];
                        if (ch == '\n') {
-                               if (o + 1 < *osize_p)
-                                       output[o++] = '\r';
-                               else
-                                       break;
+                               output[o++] = '\r';
+                               if (o >= *osize_p) {
+                                       lf_to_crlf->want_lf = 1;
+                                       continue; /* We need to increase i */
+                               }
                        }
                        output[o++] = ch;
                }
@@ -904,15 +922,23 @@ static int lf_to_crlf_filter_fn(struct stream_filter *filter,
        return 0;
 }
 
+static void lf_to_crlf_free_fn(struct stream_filter *filter)
+{
+       free(filter);
+}
+
 static struct stream_filter_vtbl lf_to_crlf_vtbl = {
        lf_to_crlf_filter_fn,
-       null_free_fn,
+       lf_to_crlf_free_fn,
 };
 
-static struct stream_filter lf_to_crlf_filter_singleton = {
-       &lf_to_crlf_vtbl,
-};
+static struct stream_filter *lf_to_crlf_filter(void)
+{
+       struct lf_to_crlf_filter *lf_to_crlf = xcalloc(1, sizeof(*lf_to_crlf));
 
+       lf_to_crlf->filter.vtbl = &lf_to_crlf_vtbl;
+       return (struct stream_filter *)lf_to_crlf;
+}
 
 /*
  * Cascade filter
@@ -1194,7 +1220,7 @@ struct stream_filter *get_stream_filter(const char *path, const unsigned char *s
 
        else if (output_eol(crlf_action) == EOL_CRLF &&
                 !(crlf_action == CRLF_AUTO || crlf_action == CRLF_GUESS))
-               filter = cascade_filter(filter, &lf_to_crlf_filter_singleton);
+               filter = cascade_filter(filter, lf_to_crlf_filter());
 
        return filter;
 }
diff --git a/dir.c b/dir.c
index 6c0d7825799f6c35a2c1f1830767ab6203e2da92..0a78d00b545ac4f302ea89b6393773669907599e 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -968,34 +968,34 @@ static int read_directory_recursive(struct dir_struct *dir,
 {
        DIR *fdir = opendir(*base ? base : ".");
        int contents = 0;
+       struct dirent *de;
+       char path[PATH_MAX + 1];
 
-       if (fdir) {
-               struct dirent *de;
-               char path[PATH_MAX + 1];
-               memcpy(path, base, baselen);
-
-               while ((de = readdir(fdir)) != NULL) {
-                       int len;
-                       switch (treat_path(dir, de, path, sizeof(path),
-                                          baselen, simplify, &len)) {
-                       case path_recurse:
-                               contents += read_directory_recursive
-                                       (dir, path, len, 0, simplify);
-                               continue;
-                       case path_ignored:
-                               continue;
-                       case path_handled:
-                               break;
-                       }
-                       contents++;
-                       if (check_only)
-                               goto exit_early;
-                       else
-                               dir_add_name(dir, path, len);
+       if (!fdir)
+               return 0;
+
+       memcpy(path, base, baselen);
+
+       while ((de = readdir(fdir)) != NULL) {
+               int len;
+               switch (treat_path(dir, de, path, sizeof(path),
+                                  baselen, simplify, &len)) {
+               case path_recurse:
+                       contents += read_directory_recursive(dir, path, len, 0, simplify);
+                       continue;
+               case path_ignored:
+                       continue;
+               case path_handled:
+                       break;
                }
-exit_early:
-               closedir(fdir);
+               contents++;
+               if (check_only)
+                       goto exit_early;
+               else
+                       dir_add_name(dir, path, len);
        }
+exit_early:
+       closedir(fdir);
 
        return contents;
 }
index 9042432e23d7e43edafce28b6822a041028b57b7..1c13b1399185506dd11750fe7e8c1b989a0f3d0c 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -530,7 +530,6 @@ else
        echo "$sign" >"$dotest/sign"
        echo "$utf8" >"$dotest/utf8"
        echo "$keep" >"$dotest/keep"
-       echo "$keepcr" >"$dotest/keepcr"
        echo "$scissors" >"$dotest/scissors"
        echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
        echo "$GIT_QUIET" >"$dotest/quiet"
@@ -576,12 +575,6 @@ if test "$(cat "$dotest/keep")" = t
 then
        keep=-k
 fi
-case "$(cat "$dotest/keepcr")" in
-t)
-       keepcr=--keep-cr ;;
-f)
-       keepcr=--no-keep-cr ;;
-esac
 case "$(cat "$dotest/scissors")" in
 t)
        scissors=--scissors ;;
index 5ef8ff76f6fd262c3109d25d706ebd3db35c73fa..8b4dd5c022a160de5c68d83b6237799c23e6ae0a 100644 (file)
@@ -219,7 +219,7 @@ extern char *gitbasename(char *);
 #define find_last_dir_sep(path) strrchr(path, '/')
 #endif
 
-#if __HP_cc >= 61000
+#if defined(__HP_cc) && (__HP_cc >= 61000)
 #define NORETURN __attribute__((noreturn))
 #define NORETURN_PTR
 #elif defined(__GNUC__) && !defined(NO_NORETURN)
diff --git a/http.c b/http.c
index 008ad72ae599b1b937e2956e2621d40c325ff632..44fcc4d178fcedaa87f1917608dd32a65c24c98a 100644 (file)
--- a/http.c
+++ b/http.c
@@ -4,7 +4,6 @@
 #include "run-command.h"
 #include "url.h"
 
-int data_received;
 int active_requests;
 int http_is_verbose;
 size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
@@ -99,13 +98,11 @@ size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)
        struct strbuf *buffer = buffer_;
 
        strbuf_add(buffer, ptr, size);
-       data_received++;
        return size;
 }
 
 size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf)
 {
-       data_received++;
        return eltsize * nmemb;
 }
 
@@ -536,7 +533,6 @@ struct active_request_slot *get_active_slot(void)
 
        active_requests++;
        slot->in_use = 1;
-       slot->local = NULL;
        slot->results = NULL;
        slot->finished = NULL;
        slot->callback_data = NULL;
@@ -640,8 +636,6 @@ void step_active_slots(void)
 void run_active_slot(struct active_request_slot *slot)
 {
 #ifdef USE_CURL_MULTI
-       long last_pos = 0;
-       long current_pos;
        fd_set readfds;
        fd_set writefds;
        fd_set excfds;
@@ -651,25 +645,33 @@ void run_active_slot(struct active_request_slot *slot)
 
        slot->finished = &finished;
        while (!finished) {
-               data_received = 0;
                step_active_slots();
 
-               if (!data_received && slot->local != NULL) {
-                       current_pos = ftell(slot->local);
-                       if (current_pos > last_pos)
-                               data_received++;
-                       last_pos = current_pos;
-               }
+               if (slot->in_use) {
+#if LIBCURL_VERSION_NUM >= 0x070f04
+                       long curl_timeout;
+                       curl_multi_timeout(curlm, &curl_timeout);
+                       if (curl_timeout == 0) {
+                               continue;
+                       } else if (curl_timeout == -1) {
+                               select_timeout.tv_sec  = 0;
+                               select_timeout.tv_usec = 50000;
+                       } else {
+                               select_timeout.tv_sec  =  curl_timeout / 1000;
+                               select_timeout.tv_usec = (curl_timeout % 1000) * 1000;
+                       }
+#else
+                       select_timeout.tv_sec  = 0;
+                       select_timeout.tv_usec = 50000;
+#endif
 
-               if (slot->in_use && !data_received) {
-                       max_fd = 0;
+                       max_fd = -1;
                        FD_ZERO(&readfds);
                        FD_ZERO(&writefds);
                        FD_ZERO(&excfds);
-                       select_timeout.tv_sec = 0;
-                       select_timeout.tv_usec = 50000;
-                       select(max_fd, &readfds, &writefds,
-                              &excfds, &select_timeout);
+                       curl_multi_fdset(curlm, &readfds, &writefds, &excfds, &max_fd);
+
+                       select(max_fd+1, &readfds, &writefds, &excfds, &select_timeout);
                }
        }
 #else
@@ -747,14 +749,6 @@ static inline int needs_quote(int ch)
        return 1;
 }
 
-static inline int hex(int v)
-{
-       if (v < 10)
-               return '0' + v;
-       else
-               return 'A' + v - 10;
-}
-
 static char *quote_ref_url(const char *base, const char *ref)
 {
        struct strbuf buf = STRBUF_INIT;
@@ -822,7 +816,6 @@ static int http_request(const char *url, void *result, int target, int options)
                                headers = curl_slist_append(headers, buf.buf);
                                strbuf_reset(&buf);
                        }
-                       slot->local = result;
                } else
                        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
                                         fwrite_buffer);
@@ -870,7 +863,6 @@ static int http_request(const char *url, void *result, int target, int options)
                ret = HTTP_START_FAILED;
        }
 
-       slot->local = NULL;
        curl_slist_free_all(headers);
        strbuf_release(&buf);
 
@@ -1065,7 +1057,6 @@ void release_http_pack_request(struct http_pack_request *preq)
        if (preq->packfile != NULL) {
                fclose(preq->packfile);
                preq->packfile = NULL;
-               preq->slot->local = NULL;
        }
        if (preq->range_header != NULL) {
                curl_slist_free_all(preq->range_header);
@@ -1087,7 +1078,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
 
        fclose(preq->packfile);
        preq->packfile = NULL;
-       preq->slot->local = NULL;
 
        lst = preq->lst;
        while (*lst != p)
@@ -1156,7 +1146,6 @@ struct http_pack_request *new_http_pack_request(
        }
 
        preq->slot = get_active_slot();
-       preq->slot->local = preq->packfile;
        curl_easy_setopt(preq->slot->curl, CURLOPT_FILE, preq->packfile);
        curl_easy_setopt(preq->slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
        curl_easy_setopt(preq->slot->curl, CURLOPT_URL, preq->url);
@@ -1213,7 +1202,6 @@ static size_t fwrite_sha1_file(char *ptr, size_t eltsize, size_t nmemb,
                git_SHA1_Update(&freq->c, expn,
                                sizeof(expn) - freq->stream.avail_out);
        } while (freq->stream.avail_in && freq->zret == Z_OK);
-       data_received++;
        return size;
 }
 
diff --git a/http.h b/http.h
index 3c332a98e9358a296b937453351018ac1042120e..ee1606942a9716b45da937873949220ab7f8092b 100644 (file)
--- a/http.h
+++ b/http.h
@@ -49,7 +49,6 @@ struct slot_results {
 
 struct active_request_slot {
        CURL *curl;
-       FILE *local;
        int in_use;
        CURLcode curl_result;
        long http_code;
@@ -89,7 +88,6 @@ extern void step_active_slots(void);
 extern void http_init(struct remote *remote, const char *url);
 extern void http_cleanup(void);
 
-extern int data_received;
 extern int active_requests;
 extern int http_is_verbose;
 extern size_t http_post_buffer;
index 39d80c01753527e45716ec762beeb891dfc7d28d..3dd4a960190a1b0016b26dec9187692111b73e3f 100644 (file)
@@ -71,7 +71,8 @@ static void process_tree(struct rev_info *revs,
        struct tree_desc desc;
        struct name_entry entry;
        struct name_path me;
-       int match = revs->diffopt.pathspec.nr == 0 ? 2 : 0;
+       enum interesting match = revs->diffopt.pathspec.nr == 0 ?
+               all_entries_interesting: entry_not_interesting;
        int baselen = base->len;
 
        if (!revs->tree_objects)
@@ -97,12 +98,12 @@ static void process_tree(struct rev_info *revs,
        init_tree_desc(&desc, tree->buffer, tree->size);
 
        while (tree_entry(&desc, &entry)) {
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&entry, base, 0,
                                                       &revs->diffopt.pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
 
index 02fcfde0b0b786af5229559586cf8ff5758429bc..8c3196c7d76ff90e90a9fb4ff569aff6a429861a 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -70,8 +70,7 @@ static void add_mapping(struct string_list *map,
        } else {
                /* create mailmap entry */
                struct string_list_item *item = string_list_insert_at_index(map, index, old_email);
-               item->util = xmalloc(sizeof(struct mailmap_entry));
-               memset(item->util, 0, sizeof(struct mailmap_entry));
+               item->util = xcalloc(1, sizeof(struct mailmap_entry));
                ((struct mailmap_entry *)item->util)->namemap.strdup_strings = 1;
        }
        me = (struct mailmap_entry *)map->items[index].util;
@@ -88,7 +87,7 @@ static void add_mapping(struct string_list *map,
                        me->email = xstrdup(new_email);
                }
        } else {
-               struct mailmap_info *mi = xmalloc(sizeof(struct mailmap_info));
+               struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info));
                debug_mm("mailmap: adding (complex) entry for %s at index %d\n", old_email, index);
                if (new_name)
                        mi->name = xstrdup(new_name);
index e9e41993117ae03ed7c9d1f28081a42b2eee97ca..ce10aacf2978024eda0234482964577e9235f2d2 100644 (file)
@@ -21,14 +21,6 @@ void init_notes_merge_options(struct notes_merge_options *o)
        o->verbosity = NOTES_MERGE_VERBOSITY_DEFAULT;
 }
 
-#define OUTPUT(o, v, ...) \
-       do { \
-               if ((o)->verbosity >= (v)) { \
-                       printf(__VA_ARGS__); \
-                       puts(""); \
-               } \
-       } while (0)
-
 static int path_to_sha1(const char *path, unsigned char *sha1)
 {
        char hex_sha1[40];
@@ -392,21 +384,26 @@ static int merge_one_change_manual(struct notes_merge_options *o,
 
        strbuf_addf(&(o->commit_msg), "\t%s\n", sha1_to_hex(p->obj));
 
-       OUTPUT(o, 2, "Auto-merging notes for %s", sha1_to_hex(p->obj));
+       if (o->verbosity >= 2)
+               printf("Auto-merging notes for %s\n", sha1_to_hex(p->obj));
        check_notes_merge_worktree(o);
        if (is_null_sha1(p->local)) {
                /* D/F conflict, checkout p->remote */
                assert(!is_null_sha1(p->remote));
-               OUTPUT(o, 1, "CONFLICT (delete/modify): Notes for object %s "
-                      "deleted in %s and modified in %s. Version from %s "
-                      "left in tree.", sha1_to_hex(p->obj), lref, rref, rref);
+               if (o->verbosity >= 1)
+                       printf("CONFLICT (delete/modify): Notes for object %s "
+                               "deleted in %s and modified in %s. Version from %s "
+                               "left in tree.\n",
+                               sha1_to_hex(p->obj), lref, rref, rref);
                write_note_to_worktree(p->obj, p->remote);
        } else if (is_null_sha1(p->remote)) {
                /* D/F conflict, checkout p->local */
                assert(!is_null_sha1(p->local));
-               OUTPUT(o, 1, "CONFLICT (delete/modify): Notes for object %s "
-                      "deleted in %s and modified in %s. Version from %s "
-                      "left in tree.", sha1_to_hex(p->obj), rref, lref, lref);
+               if (o->verbosity >= 1)
+                       printf("CONFLICT (delete/modify): Notes for object %s "
+                               "deleted in %s and modified in %s. Version from %s "
+                               "left in tree.\n",
+                               sha1_to_hex(p->obj), rref, lref, lref);
                write_note_to_worktree(p->obj, p->local);
        } else {
                /* "regular" conflict, checkout result of ll_merge() */
@@ -415,8 +412,9 @@ static int merge_one_change_manual(struct notes_merge_options *o,
                        reason = "add/add";
                assert(!is_null_sha1(p->local));
                assert(!is_null_sha1(p->remote));
-               OUTPUT(o, 1, "CONFLICT (%s): Merge conflict in notes for "
-                      "object %s", reason, sha1_to_hex(p->obj));
+               if (o->verbosity >= 1)
+                       printf("CONFLICT (%s): Merge conflict in notes for "
+                               "object %s\n", reason, sha1_to_hex(p->obj));
                ll_merge_in_worktree(o, p);
        }
 
@@ -438,24 +436,30 @@ static int merge_one_change(struct notes_merge_options *o,
        case NOTES_MERGE_RESOLVE_MANUAL:
                return merge_one_change_manual(o, p, t);
        case NOTES_MERGE_RESOLVE_OURS:
-               OUTPUT(o, 2, "Using local notes for %s", sha1_to_hex(p->obj));
+               if (o->verbosity >= 2)
+                       printf("Using local notes for %s\n",
+                                               sha1_to_hex(p->obj));
                /* nothing to do */
                return 0;
        case NOTES_MERGE_RESOLVE_THEIRS:
-               OUTPUT(o, 2, "Using remote notes for %s", sha1_to_hex(p->obj));
+               if (o->verbosity >= 2)
+                       printf("Using remote notes for %s\n",
+                                               sha1_to_hex(p->obj));
                if (add_note(t, p->obj, p->remote, combine_notes_overwrite))
                        die("BUG: combine_notes_overwrite failed");
                return 0;
        case NOTES_MERGE_RESOLVE_UNION:
-               OUTPUT(o, 2, "Concatenating local and remote notes for %s",
-                      sha1_to_hex(p->obj));
+               if (o->verbosity >= 2)
+                       printf("Concatenating local and remote notes for %s\n",
+                                                       sha1_to_hex(p->obj));
                if (add_note(t, p->obj, p->remote, combine_notes_concatenate))
                        die("failed to concatenate notes "
                            "(combine_notes_concatenate)");
                return 0;
        case NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ:
-               OUTPUT(o, 2, "Concatenating unique lines in local and remote "
-                      "notes for %s", sha1_to_hex(p->obj));
+               if (o->verbosity >= 2)
+                       printf("Concatenating unique lines in local and remote "
+                               "notes for %s\n", sha1_to_hex(p->obj));
                if (add_note(t, p->obj, p->remote, combine_notes_cat_sort_uniq))
                        die("failed to concatenate notes "
                            "(combine_notes_cat_sort_uniq)");
@@ -518,8 +522,9 @@ static int merge_from_diffs(struct notes_merge_options *o,
        conflicts = merge_changes(o, changes, &num_changes, t);
        free(changes);
 
-       OUTPUT(o, 4, "Merge result: %i unmerged notes and a %s notes tree",
-              conflicts, t->dirty ? "dirty" : "clean");
+       if (o->verbosity >= 4)
+               printf("Merge result: %i unmerged notes and a %s notes tree\n",
+                       conflicts, t->dirty ? "dirty" : "clean");
 
        return conflicts ? -1 : 1;
 }
@@ -617,33 +622,40 @@ int notes_merge(struct notes_merge_options *o,
        if (!bases) {
                base_sha1 = null_sha1;
                base_tree_sha1 = EMPTY_TREE_SHA1_BIN;
-               OUTPUT(o, 4, "No merge base found; doing history-less merge");
+               if (o->verbosity >= 4)
+                       printf("No merge base found; doing history-less merge\n");
        } else if (!bases->next) {
                base_sha1 = bases->item->object.sha1;
                base_tree_sha1 = bases->item->tree->object.sha1;
-               OUTPUT(o, 4, "One merge base found (%.7s)",
-                      sha1_to_hex(base_sha1));
+               if (o->verbosity >= 4)
+                       printf("One merge base found (%.7s)\n",
+                               sha1_to_hex(base_sha1));
        } else {
                /* TODO: How to handle multiple merge-bases? */
                base_sha1 = bases->item->object.sha1;
                base_tree_sha1 = bases->item->tree->object.sha1;
-               OUTPUT(o, 3, "Multiple merge bases found. Using the first "
-                      "(%.7s)", sha1_to_hex(base_sha1));
+               if (o->verbosity >= 3)
+                       printf("Multiple merge bases found. Using the first "
+                               "(%.7s)\n", sha1_to_hex(base_sha1));
        }
 
-       OUTPUT(o, 4, "Merging remote commit %.7s into local commit %.7s with "
-              "merge-base %.7s", sha1_to_hex(remote->object.sha1),
-              sha1_to_hex(local->object.sha1), sha1_to_hex(base_sha1));
+       if (o->verbosity >= 4)
+               printf("Merging remote commit %.7s into local commit %.7s with "
+                       "merge-base %.7s\n", sha1_to_hex(remote->object.sha1),
+                       sha1_to_hex(local->object.sha1),
+                       sha1_to_hex(base_sha1));
 
        if (!hashcmp(remote->object.sha1, base_sha1)) {
                /* Already merged; result == local commit */
-               OUTPUT(o, 2, "Already up-to-date!");
+               if (o->verbosity >= 2)
+                       printf("Already up-to-date!\n");
                hashcpy(result_sha1, local->object.sha1);
                goto found_result;
        }
        if (!hashcmp(local->object.sha1, base_sha1)) {
                /* Fast-forward; result == remote commit */
-               OUTPUT(o, 2, "Fast-forward");
+               if (o->verbosity >= 2)
+                       printf("Fast-forward\n");
                hashcpy(result_sha1, remote->object.sha1);
                goto found_result;
        }
@@ -685,8 +697,9 @@ int notes_merge_commit(struct notes_merge_options *o,
        int path_len = strlen(path), i;
        const char *msg = strstr(partial_commit->buffer, "\n\n");
 
-       OUTPUT(o, 3, "Committing notes in notes merge worktree at %.*s",
-              path_len - 1, path);
+       if (o->verbosity >= 3)
+               printf("Committing notes in notes merge worktree at %.*s\n",
+                       path_len - 1, path);
 
        if (!msg || msg[2] == '\0')
                die("partial notes commit has empty message");
@@ -701,7 +714,9 @@ int notes_merge_commit(struct notes_merge_options *o,
                unsigned char obj_sha1[20], blob_sha1[20];
 
                if (ent->len - path_len != 40 || get_sha1_hex(relpath, obj_sha1)) {
-                       OUTPUT(o, 3, "Skipping non-SHA1 entry '%s'", ent->name);
+                       if (o->verbosity >= 3)
+                               printf("Skipping non-SHA1 entry '%s'\n",
+                                                               ent->name);
                        continue;
                }
 
@@ -713,14 +728,16 @@ int notes_merge_commit(struct notes_merge_options *o,
                if (add_note(partial_tree, obj_sha1, blob_sha1, NULL))
                        die("Failed to add resolved note '%s' to notes tree",
                            ent->name);
-               OUTPUT(o, 4, "Added resolved note for object %s: %s",
-                      sha1_to_hex(obj_sha1), sha1_to_hex(blob_sha1));
+               if (o->verbosity >= 4)
+                       printf("Added resolved note for object %s: %s\n",
+                               sha1_to_hex(obj_sha1), sha1_to_hex(blob_sha1));
        }
 
        create_notes_commit(partial_tree, partial_commit->parents, msg,
                            result_sha1);
-       OUTPUT(o, 4, "Finalized notes merge commit: %s",
-              sha1_to_hex(result_sha1));
+       if (o->verbosity >= 4)
+               printf("Finalized notes merge commit: %s\n",
+                       sha1_to_hex(result_sha1));
        free(path);
        return 0;
 }
@@ -732,7 +749,8 @@ int notes_merge_abort(struct notes_merge_options *o)
        int ret;
 
        strbuf_addstr(&buf, git_path(NOTES_MERGE_WORKTREE));
-       OUTPUT(o, 3, "Removing notes merge worktree at %s", buf.buf);
+       if (o->verbosity >= 3)
+               printf("Removing notes merge worktree at %s\n", buf.buf);
        ret = remove_dir_recursively(&buf, 0);
        strbuf_release(&buf);
        return ret;
index 31976b5d70b6310552b04ce79c7ea0b07bc536d7..d8d09f92aacd114e23378af2cfbeb78a3dd785a0 100644 (file)
--- a/object.c
+++ b/object.c
@@ -149,6 +149,8 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
                struct tree *tree = lookup_tree(sha1);
                if (tree) {
                        obj = &tree->object;
+                       if (!tree->buffer)
+                               tree->object.parsed = 0;
                        if (!tree->object.parsed) {
                                if (parse_tree_buffer(tree, buffer, size))
                                        return NULL;
index 9cd3bfbb4b3859cbbdc1b9375ea95f511fffc94e..f84adde3eb3bb6f6d3f4a871167d6a07ef73ebd8 100644 (file)
@@ -129,6 +129,10 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                }
                sha1write(f, obj->sha1, 20);
                git_SHA1_Update(&ctx, obj->sha1, 20);
+               if ((opts->flags & WRITE_IDX_STRICT) &&
+                   (i && !hashcmp(list[-2]->sha1, obj->sha1)))
+                       die("The same object %s appears twice in the pack",
+                           sha1_to_hex(obj->sha1));
        }
 
        if (index_version >= 2) {
diff --git a/pack.h b/pack.h
index 722a54e00a2cb7d9514c12f799fb1ec15930cf5d..aca4739319071ffeb201fb5bcaf55811ddf5b40f 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -37,7 +37,8 @@ struct pack_header {
 struct pack_idx_option {
        unsigned flags;
        /* flag bits */
-#define WRITE_IDX_VERIFY 01
+#define WRITE_IDX_VERIFY 01 /* verify only, do not write the idx file */
+#define WRITE_IDX_STRICT 02
 
        uint32_t version;
        uint32_t off32_limit;
index 98b24772c7ebe838d513d8e24f3c8acff7839cb9..9235e73163204593379cdf6367133b5b503423c2 100644 (file)
@@ -1,5 +1,6 @@
 perl.mak
 perl.mak.old
+MYMETA.yml
 blib
 blibdirs
 pm_to_blib
diff --git a/refs.c b/refs.c
index e69ba26b74e430388c63af21473438468678bb4b..e7843eb6b70b7de6c1ed1992db7adee1d99b27bc 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -48,7 +48,7 @@ static const char *parse_ref_line(char *line, unsigned char *sha1)
 }
 
 static void add_ref(const char *name, const unsigned char *sha1,
-                   int flag, struct ref_array *refs,
+                   int flag, int check_name, struct ref_array *refs,
                    struct ref_entry **new_entry)
 {
        int len;
@@ -59,7 +59,8 @@ static void add_ref(const char *name, const unsigned char *sha1,
        entry = xmalloc(sizeof(struct ref_entry) + len);
        hashcpy(entry->sha1, sha1);
        hashclr(entry->peeled);
-       if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL|REFNAME_DOT_COMPONENT))
+       if (check_name &&
+           check_refname_format(name, REFNAME_ALLOW_ONELEVEL|REFNAME_DOT_COMPONENT))
                die("Reference has invalid format: '%s'", name);
        memcpy(entry->name, name, len);
        entry->flag = flag;
@@ -234,7 +235,7 @@ static void read_packed_refs(FILE *f, struct ref_array *array)
 
                name = parse_ref_line(refline, sha1);
                if (name) {
-                       add_ref(name, sha1, flag, array, &last);
+                       add_ref(name, sha1, flag, 1, array, &last);
                        continue;
                }
                if (last &&
@@ -249,7 +250,7 @@ static void read_packed_refs(FILE *f, struct ref_array *array)
 
 void add_extra_ref(const char *name, const unsigned char *sha1, int flag)
 {
-       add_ref(name, sha1, flag, &extra_refs, NULL);
+       add_ref(name, sha1, flag, 0, &extra_refs, NULL);
 }
 
 void clear_extra_refs(void)
@@ -333,12 +334,11 @@ static void get_ref_dir(const char *submodule, const char *base,
                                        hashclr(sha1);
                                        flag |= REF_ISBROKEN;
                                }
-                       } else
-                               if (!resolve_ref(ref, sha1, 1, &flag)) {
-                                       hashclr(sha1);
-                                       flag |= REF_ISBROKEN;
-                               }
-                       add_ref(ref, sha1, flag, array, NULL);
+                       } else if (!resolve_ref(ref, sha1, 1, &flag)) {
+                               hashclr(sha1);
+                               flag |= REF_ISBROKEN;
+                       }
+                       add_ref(ref, sha1, flag, 1, array, NULL);
                }
                free(ref);
                closedir(dir);
index 905d29501213f058f0d8cc88e7ba57527d506483..f435fdb4b147d2e2ce5480ddb4832228af1cb73b 100644 (file)
@@ -13,7 +13,7 @@
  *
  * With the aggressive flag, it additionally removes SEQ_OLD_DIR,
  * ignoring any errors.  Inteded to be used by the sequencer's
- * '--reset' subcommand.
+ * '--quit' subcommand.
  */
 void remove_sequencer_state(int aggressive);
 
index 27f3b9b278a97f66f92ca61a2bc39e30f0a70317..956422ba4a5df5f46caaf85f10e4c85321439272 100644 (file)
@@ -1267,7 +1267,8 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf,
        while (c & 0x80) {
                if (len <= used || bitsizeof(long) <= shift) {
                        error("bad object header");
-                       return 0;
+                       size = used = 0;
+                       break;
                }
                c = buf[used++];
                size += (c & 0x7f) << shift;
@@ -2616,7 +2617,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size,
        if ((type == OBJ_BLOB) && path) {
                struct strbuf nbuf = STRBUF_INIT;
                if (convert_to_git(path, buf, size, &nbuf,
-                                  write_object ? safe_crlf : 0)) {
+                                  write_object ? safe_crlf : SAFE_CRLF_FALSE)) {
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;
                }
index 0fd10a0fdbf5d1af10819dea808b43f6b13b98a8..68c1ba90b9e746b869830ec66a6f23437a4d7d08 100644 (file)
@@ -391,7 +391,7 @@ static void commit_need_pushing(struct commit *commit, struct commit_list *paren
        rev.diffopt.format_callback_data = needs_pushing;
        diff_tree_combined(commit->object.sha1, parents, n, 1, &rev);
 
-       free(parents);
+       free((void *)parents);
 }
 
 int check_submodule_needs_pushing(unsigned char new_sha1[20], const char *remotes_name)
@@ -689,7 +689,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        cp.out = -1;
        cp.dir = path;
        if (start_command(&cp))
-               die("Could not run git status --porcelain");
+               die("Could not run 'git status --porcelain' in submodule %s", path);
 
        len = strbuf_read(&buf, cp.out, 1024);
        line = buf.buf;
@@ -714,7 +714,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        close(cp.out);
 
        if (finish_command(&cp))
-               die("git status --porcelain failed");
+               die("'git status --porcelain' failed in submodule %s", path);
 
        strbuf_release(&buf);
        return dirty_submodule;
index cb45574a7b5cbdf6da58f609befc4a0bb396db2f..ee1659c17810d2c9ce7836582a80fd3d0d89ca24 100755 (executable)
@@ -253,6 +253,60 @@ test_expect_success 'revert also handles conflicts sanely' '
        test_cmp expected actual
 '
 
+test_expect_success 'failed revert sets REVERT_HEAD' '
+       pristine_detach initial &&
+       test_must_fail git revert picked &&
+       test_cmp_rev picked REVERT_HEAD
+'
+
+test_expect_success 'successful revert does not set REVERT_HEAD' '
+       pristine_detach base &&
+       git revert base &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD &&
+       test_must_fail git rev-parse --verify REVERT_HEAD
+'
+
+test_expect_success 'revert --no-commit sets REVERT_HEAD' '
+       pristine_detach base &&
+       git revert --no-commit base &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD &&
+       test_cmp_rev base REVERT_HEAD
+'
+
+test_expect_success 'revert w/dirty tree does not set REVERT_HEAD' '
+       pristine_detach base &&
+       echo foo > foo &&
+       test_must_fail git revert base &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD &&
+       test_must_fail git rev-parse --verify REVERT_HEAD
+'
+
+test_expect_success 'GIT_CHERRY_PICK_HELP does not suppress REVERT_HEAD' '
+       pristine_detach initial &&
+       (
+               GIT_CHERRY_PICK_HELP="and then do something else" &&
+               GIT_REVERT_HELP="and then do something else, again" &&
+               export GIT_CHERRY_PICK_HELP GIT_REVERT_HELP &&
+               test_must_fail git revert picked
+       ) &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD &&
+       test_cmp_rev picked REVERT_HEAD
+'
+
+test_expect_success 'git reset clears REVERT_HEAD' '
+       pristine_detach initial &&
+       test_must_fail git revert picked &&
+       git reset &&
+       test_must_fail git rev-parse --verify REVERT_HEAD
+'
+
+test_expect_success 'failed commit does not clear REVERT_HEAD' '
+       pristine_detach initial &&
+       test_must_fail git revert picked &&
+       test_must_fail git commit &&
+       test_cmp_rev picked REVERT_HEAD
+'
+
 test_expect_success 'revert conflict, diff3 -m style' '
        pristine_detach initial &&
        git config merge.conflictstyle diff3 &&
index 3bca2b3dd5cc252cad615b83f84891f6dc2bacfe..2c4c1c851dcbb1cd38edc2a2620e2b04e36f7192 100755 (executable)
@@ -2,6 +2,7 @@
 
 test_description='Test cherry-pick continuation features
 
+  + yetanotherpick: rewrites foo to e
   + anotherpick: rewrites foo to d
   + picked: rewrites foo to c
   + unrelatedpick: rewrites unrelated to reallyunrelated
@@ -13,12 +14,18 @@ test_description='Test cherry-pick continuation features
 . ./test-lib.sh
 
 pristine_detach () {
-       git cherry-pick --reset &&
+       git cherry-pick --quit &&
        git checkout -f "$1^0" &&
        git read-tree -u --reset HEAD &&
        git clean -d -f -f -q -x
 }
 
+test_cmp_rev () {
+       git rev-parse --verify "$1" >expect.rev &&
+       git rev-parse --verify "$2" >actual.rev &&
+       test_cmp expect.rev actual.rev
+}
+
 test_expect_success setup '
        echo unrelated >unrelated &&
        git add unrelated &&
@@ -27,6 +34,7 @@ test_expect_success setup '
        test_commit unrelatedpick unrelated reallyunrelated &&
        test_commit picked foo c &&
        test_commit anotherpick foo d &&
+       test_commit yetanotherpick foo e &&
        git config advice.detachedhead false
 
 '
@@ -70,18 +78,117 @@ test_expect_success 'cherry-pick cleans up sequencer state upon success' '
        test_path_is_missing .git/sequencer
 '
 
-test_expect_success '--reset does not complain when no cherry-pick is in progress' '
+test_expect_success '--quit does not complain when no cherry-pick is in progress' '
        pristine_detach initial &&
-       git cherry-pick --reset
+       git cherry-pick --quit
 '
 
-test_expect_success '--reset cleans up sequencer state' '
+test_expect_success '--abort requires cherry-pick in progress' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick --abort
+'
+
+test_expect_success '--quit cleans up sequencer state' '
        pristine_detach initial &&
        test_must_fail git cherry-pick base..picked &&
-       git cherry-pick --reset &&
+       git cherry-pick --quit &&
        test_path_is_missing .git/sequencer
 '
 
+test_expect_success '--quit keeps HEAD and conflicted index intact' '
+       pristine_detach initial &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :100644 100644 OBJID OBJID M    unrelated
+       OBJID
+       :000000 100644 OBJID OBJID A    foo
+       :000000 100644 OBJID OBJID A    unrelated
+       EOF
+       test_must_fail git cherry-pick base..picked &&
+       git cherry-pick --quit &&
+       test_path_is_missing .git/sequencer &&
+       test_must_fail git update-index --refresh &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--abort to cancel multiple cherry-pick' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick base..anotherpick &&
+       git cherry-pick --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev initial HEAD &&
+       git update-index --refresh &&
+       git diff-index --exit-code HEAD
+'
+
+test_expect_success '--abort to cancel single cherry-pick' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick picked &&
+       git cherry-pick --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev initial HEAD &&
+       git update-index --refresh &&
+       git diff-index --exit-code HEAD
+'
+
+test_expect_success 'cherry-pick --abort to cancel multiple revert' '
+       pristine_detach anotherpick &&
+       test_must_fail git revert base..picked &&
+       git cherry-pick --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev anotherpick HEAD &&
+       git update-index --refresh &&
+       git diff-index --exit-code HEAD
+'
+
+test_expect_success 'revert --abort works, too' '
+       pristine_detach anotherpick &&
+       test_must_fail git revert base..picked &&
+       git revert --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev anotherpick HEAD
+'
+
+test_expect_success '--abort to cancel single revert' '
+       pristine_detach anotherpick &&
+       test_must_fail git revert picked &&
+       git revert --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev anotherpick HEAD &&
+       git update-index --refresh &&
+       git diff-index --exit-code HEAD
+'
+
+test_expect_success '--abort keeps unrelated change, easy case' '
+       pristine_detach unrelatedpick &&
+       echo changed >expect &&
+       test_must_fail git cherry-pick picked..yetanotherpick &&
+       echo changed >unrelated &&
+       git cherry-pick --abort &&
+       test_cmp expect unrelated
+'
+
+test_expect_success '--abort refuses to clobber unrelated change, harder case' '
+       pristine_detach initial &&
+       echo changed >expect &&
+       test_must_fail git cherry-pick base..anotherpick &&
+       echo changed >unrelated &&
+       test_must_fail git cherry-pick --abort &&
+       test_cmp expect unrelated &&
+       git rev-list HEAD >log &&
+       test_line_count = 2 log &&
+       test_must_fail git update-index --refresh &&
+
+       git checkout unrelated &&
+       git cherry-pick --abort &&
+       test_cmp_rev initial HEAD
+'
+
 test_expect_success 'cherry-pick cleans up sequencer state when one commit is left' '
        pristine_detach initial &&
        test_must_fail git cherry-pick base..picked &&
@@ -106,6 +213,16 @@ test_expect_success 'cherry-pick cleans up sequencer state when one commit is le
        test_cmp expect actual
 '
 
+test_expect_failure '--abort after last commit in sequence' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick base..picked &&
+       git cherry-pick --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_cmp_rev initial HEAD &&
+       git update-index --refresh &&
+       git diff-index --exit-code HEAD
+'
+
 test_expect_success 'cherry-pick does not implicitly stomp an existing operation' '
        pristine_detach initial &&
        test_must_fail git cherry-pick base..anotherpick &&
index 94373ca9a0c20a4465a8788eef3dd7596f6e6c2d..b1361ce54693a07486f5837b0fe477f828b80a4e 100755 (executable)
@@ -11,7 +11,7 @@ test_expect_success 'setup' '
        test_commit 1 &&
        test_commit 2 &&
        mkdir sub &&
-       test_commit 3 sub/3 &&
+       test_commit 3 sub/3.t &&
        test_commit 4
 '
 
diff --git a/t/t4136-apply-check.sh b/t/t4136-apply-check.sh
new file mode 100755 (executable)
index 0000000..a321f7c
--- /dev/null
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+test_description='git apply should exit non-zero with unrecognized input.'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+       test_commit 1
+'
+
+test_expect_success 'apply --check exits non-zero with unrecognized input' '
+       test_must_fail git apply --check - <<-\EOF
+       I am not a patch
+       I look nothing like a patch
+       git apply must fail
+       EOF
+'
+
+test_done
index 889842e7fc0cf80f7e8b6016a508bffdb0399d32..c05c676ca206c88bf77941d76b0bb717b374c9f8 100755 (executable)
@@ -96,7 +96,7 @@ test_expect_success 'git archive with --output' \
     'git archive --output=b4.tar HEAD &&
     test_cmp b.tar b4.tar'
 
-test_expect_success 'git archive --remote' \
+test_expect_success NOT_MINGW 'git archive --remote' \
     'git archive --remote=. HEAD >b5.tar &&
     test_cmp b.tar b5.tar'
 
@@ -242,6 +242,14 @@ test_expect_success \
     'git archive --list outside of a git repo' \
     'GIT_DIR=some/non-existing/directory git archive --list'
 
+test_expect_success 'clients cannot access unreachable commits' '
+       test_commit unreachable &&
+       sha1=`git rev-parse HEAD` &&
+       git reset --hard HEAD^ &&
+       git archive $sha1 >remote.tar &&
+       test_must_fail git archive --remote=. $sha1 >remote.tar
+'
+
 test_expect_success 'git-archive --prefix=olde-' '
        git archive --prefix=olde- >h.tar HEAD &&
        (
@@ -266,7 +274,7 @@ test_expect_success 'archive --list mentions user filter' '
        grep "^bar\$" output
 '
 
-test_expect_success 'archive --list shows only enabled remote filters' '
+test_expect_success NOT_MINGW 'archive --list shows only enabled remote filters' '
        git archive --list --remote=. >output &&
        ! grep "^tar\.foo\$" output &&
        grep "^bar\$" output
@@ -298,7 +306,7 @@ test_expect_success 'extension matching requires dot' '
        test_cmp b.tar config-implicittar.foo
 '
 
-test_expect_success 'only enabled filters are available remotely' '
+test_expect_success NOT_MINGW 'only enabled filters are available remotely' '
        test_must_fail git archive --remote=. --format=tar.foo HEAD \
                >remote.tar.foo &&
        git archive --remote=. --format=bar >remote.bar HEAD &&
@@ -341,12 +349,12 @@ test_expect_success GZIP,GUNZIP 'extract tgz file' '
        test_cmp b.tar j.tar
 '
 
-test_expect_success GZIP 'remote tar.gz is allowed by default' '
+test_expect_success GZIP,NOT_MINGW 'remote tar.gz is allowed by default' '
        git archive --remote=. --format=tar.gz HEAD >remote.tar.gz &&
        test_cmp j.tgz remote.tar.gz
 '
 
-test_expect_success GZIP 'remote tar.gz can be disabled' '
+test_expect_success GZIP,NOT_MINGW 'remote tar.gz can be disabled' '
        git config tar.tar.gz.remote false &&
        test_must_fail git archive --remote=. --format=tar.gz HEAD \
                >remote.tar.gz
index b5ced8483a8fc663eb53b514bbb56df92f217deb..1bc57ac03f9df7e82fab5478b7234ab1435c60e3 100755 (executable)
@@ -28,7 +28,7 @@ test_expect_success setup '
                done
        ) &&
        (
-               git clone --reference=original "file:///$(pwd)/original" one &&
+               git clone --reference=original "file://$(pwd)/original" one &&
                cd one &&
                echo Z >count &&
                git add count &&
index 895f5595aee9341276e79497b9c4a8736c78e5e7..c4c375ac042bbb7f58998c87d8c9277d2f5004a6 100755 (executable)
@@ -146,4 +146,11 @@ test_expect_success 'cloning with reference being subset of source (-l -s)' \
 
 cd "$base_dir"
 
+test_expect_success 'clone with reference from a tagged repository' '
+       (
+               cd A && git tag -a -m 'tagged' HEAD
+       ) &&
+       git clone --reference=A A I
+'
+
 test_done
index 4956caaf82be8c42ef01a9adae55387e87adaa04..83f7ea59c9b4e05aa200bc4ebd77f0c16bd8ef33 100755 (executable)
@@ -12,7 +12,7 @@ test_description='Test interaction of reset --hard with sequencer
 . ./test-lib.sh
 
 pristine_detach () {
-       git cherry-pick --reset &&
+       git cherry-pick --quit &&
        git checkout -f "$1^0" &&
        git read-tree -u --reset HEAD &&
        git clean -d -f -f -q -x
@@ -41,4 +41,12 @@ test_expect_success 'reset --hard cleans up sequencer state, providing one-level
        test_path_is_missing .git/sequencer-old
 '
 
+test_expect_success 'cherry-pick --abort does not leave sequencer-old dir' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick base..anotherpick &&
+       git cherry-pick --abort &&
+       test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/sequencer-old
+'
+
 test_done
index b3cc2e4753447d4734ed08a70e3396771257dced..7a51d091b5a6babed91f60b9ff7079308afa4e6f 100644 (file)
@@ -21,8 +21,8 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2,
        sha1 = tree_entry_extract(t1, &path1, &mode1);
        sha2 = tree_entry_extract(t2, &path2, &mode2);
 
-       pathlen1 = tree_entry_len(path1, sha1);
-       pathlen2 = tree_entry_len(path2, sha2);
+       pathlen1 = tree_entry_len(&t1->entry);
+       pathlen2 = tree_entry_len(&t2->entry);
        cmp = base_name_compare(path1, pathlen1, mode1, path2, pathlen2, mode2);
        if (cmp < 0) {
                show_entry(opt, "-", t1, base);
@@ -64,14 +64,14 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2,
 static void show_tree(struct diff_options *opt, const char *prefix,
                      struct tree_desc *desc, struct strbuf *base)
 {
-       int match = 0;
+       enum interesting match = entry_not_interesting;
        for (; desc->size; update_tree_entry(desc)) {
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&desc->entry, base, 0,
                                                       &opt->pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
                show_entry(opt, prefix, desc, base);
@@ -85,7 +85,7 @@ static void show_entry(struct diff_options *opt, const char *prefix,
        unsigned mode;
        const char *path;
        const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
-       int pathlen = tree_entry_len(path, sha1);
+       int pathlen = tree_entry_len(&desc->entry);
        int old_baselen = base->len;
 
        strbuf_add(base, path, pathlen);
@@ -114,12 +114,13 @@ static void show_entry(struct diff_options *opt, const char *prefix,
 }
 
 static void skip_uninteresting(struct tree_desc *t, struct strbuf *base,
-                              struct diff_options *opt, int *match)
+                              struct diff_options *opt,
+                              enum interesting *match)
 {
        while (t->size) {
                *match = tree_entry_interesting(&t->entry, base, 0, &opt->pathspec);
                if (*match) {
-                       if (*match < 0)
+                       if (*match == all_entries_not_interesting)
                                t->size = 0;
                        break;
                }
@@ -132,7 +133,8 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
 {
        struct strbuf base;
        int baselen = strlen(base_str);
-       int t1_match = 0, t2_match = 0;
+       enum interesting t1_match = entry_not_interesting;
+       enum interesting t2_match = entry_not_interesting;
 
        /* Enable recursion indefinitely */
        opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE);
index 418107ec83728473093b43dfe74ab709f312e8a8..f82dba6a1f43bf2a259952a4fd6db94d6335deb7 100644 (file)
@@ -116,7 +116,7 @@ void setup_traverse_info(struct traverse_info *info, const char *base)
 
 char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n)
 {
-       int len = tree_entry_len(n->path, n->sha1);
+       int len = tree_entry_len(n);
        int pathlen = info->pathlen;
 
        path[pathlen + len] = 0;
@@ -126,7 +126,7 @@ char *make_traverse_path(char *path, const struct traverse_info *info, const str
                        break;
                path[--pathlen] = '/';
                n = &info->name;
-               len = tree_entry_len(n->path, n->sha1);
+               len = tree_entry_len(n);
                info = info->prev;
                pathlen -= len;
        }
@@ -253,7 +253,7 @@ static void extended_entry_extract(struct tree_desc_x *t,
         * The caller wants "first" from this tree, or nothing.
         */
        path = a->path;
-       len = tree_entry_len(a->path, a->sha1);
+       len = tree_entry_len(a);
        switch (check_entry_match(first, first_len, path, len)) {
        case -1:
                entry_clear(a);
@@ -271,7 +271,7 @@ static void extended_entry_extract(struct tree_desc_x *t,
        while (probe.size) {
                entry_extract(&probe, a);
                path = a->path;
-               len = tree_entry_len(a->path, a->sha1);
+               len = tree_entry_len(a);
                switch (check_entry_match(first, first_len, path, len)) {
                case -1:
                        entry_clear(a);
@@ -362,7 +362,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                        e = entry + i;
                        if (!e->path)
                                continue;
-                       len = tree_entry_len(e->path, e->sha1);
+                       len = tree_entry_len(e);
                        if (!first) {
                                first = e->path;
                                first_len = len;
@@ -381,7 +381,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                                /* Cull the ones that are not the earliest */
                                if (!e->path)
                                        continue;
-                               len = tree_entry_len(e->path, e->sha1);
+                               len = tree_entry_len(e);
                                if (name_compare(e->path, len, first, first_len))
                                        entry_clear(e);
                        }
@@ -434,8 +434,8 @@ static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char
                int entrylen, cmp;
 
                sha1 = tree_entry_extract(t, &entry, mode);
+               entrylen = tree_entry_len(&t->entry);
                update_tree_entry(t);
-               entrylen = tree_entry_len(entry, sha1);
                if (entrylen > namelen)
                        continue;
                cmp = memcmp(name, entry, entrylen);
@@ -465,7 +465,6 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
        int retval;
        void *tree;
        unsigned long size;
-       struct tree_desc t;
        unsigned char root[20];
 
        tree = read_object_with_reference(tree_sha1, tree_type, &size, root);
@@ -478,8 +477,13 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
                return 0;
        }
 
-       init_tree_desc(&t, tree, size);
-       retval = find_tree_entry(&t, name, sha1, mode);
+       if (!size) {
+               retval = -1;
+       } else {
+               struct tree_desc t;
+               init_tree_desc(&t, tree, size);
+               retval = find_tree_entry(&t, name, sha1, mode);
+       }
        free(tree);
        return retval;
 }
@@ -573,30 +577,26 @@ static int match_dir_prefix(const char *base,
  *
  * Pre-condition: either baselen == base_offset (i.e. empty path)
  * or base[baselen-1] == '/' (i.e. with trailing slash).
- *
- * Return:
- *  - 2 for "yes, and all subsequent entries will be"
- *  - 1 for yes
- *  - zero for no
- *  - negative for "no, and no subsequent entries will be either"
  */
-int tree_entry_interesting(const struct name_entry *entry,
-                          struct strbuf *base, int base_offset,
-                          const struct pathspec *ps)
+enum interesting tree_entry_interesting(const struct name_entry *entry,
+                                       struct strbuf *base, int base_offset,
+                                       const struct pathspec *ps)
 {
        int i;
        int pathlen, baselen = base->len - base_offset;
-       int never_interesting = ps->has_wildcard ? 0 : -1;
+       int never_interesting = ps->has_wildcard ?
+               entry_not_interesting : all_entries_not_interesting;
 
        if (!ps->nr) {
                if (!ps->recursive || ps->max_depth == -1)
-                       return 2;
-               return !!within_depth(base->buf + base_offset, baselen,
-                                     !!S_ISDIR(entry->mode),
-                                     ps->max_depth);
+                       return all_entries_interesting;
+               return within_depth(base->buf + base_offset, baselen,
+                                   !!S_ISDIR(entry->mode),
+                                   ps->max_depth) ?
+                       entry_interesting : entry_not_interesting;
        }
 
-       pathlen = tree_entry_len(entry->path, entry->sha1);
+       pathlen = tree_entry_len(entry);
 
        for (i = ps->nr - 1; i >= 0; i--) {
                const struct pathspec_item *item = ps->items+i;
@@ -610,12 +610,13 @@ int tree_entry_interesting(const struct name_entry *entry,
                                goto match_wildcards;
 
                        if (!ps->recursive || ps->max_depth == -1)
-                               return 2;
+                               return all_entries_interesting;
 
-                       return !!within_depth(base_str + matchlen + 1,
-                                             baselen - matchlen - 1,
-                                             !!S_ISDIR(entry->mode),
-                                             ps->max_depth);
+                       return within_depth(base_str + matchlen + 1,
+                                           baselen - matchlen - 1,
+                                           !!S_ISDIR(entry->mode),
+                                           ps->max_depth) ?
+                               entry_interesting : entry_not_interesting;
                }
 
                /* Either there must be no base, or the base must match. */
@@ -623,25 +624,25 @@ int tree_entry_interesting(const struct name_entry *entry,
                        if (match_entry(entry, pathlen,
                                        match + baselen, matchlen - baselen,
                                        &never_interesting))
-                               return 1;
+                               return entry_interesting;
 
-                       if (ps->items[i].use_wildcard) {
+                       if (item->use_wildcard) {
                                if (!fnmatch(match + baselen, entry->path, 0))
-                                       return 1;
+                                       return entry_interesting;
 
                                /*
                                 * Match all directories. We'll try to
                                 * match files later on.
                                 */
                                if (ps->recursive && S_ISDIR(entry->mode))
-                                       return 1;
+                                       return entry_interesting;
                        }
 
                        continue;
                }
 
 match_wildcards:
-               if (!ps->items[i].use_wildcard)
+               if (!item->use_wildcard)
                        continue;
 
                /*
@@ -653,7 +654,7 @@ int tree_entry_interesting(const struct name_entry *entry,
 
                if (!fnmatch(match, base->buf + base_offset, 0)) {
                        strbuf_setlen(base, base_offset + baselen);
-                       return 1;
+                       return entry_interesting;
                }
                strbuf_setlen(base, base_offset + baselen);
 
@@ -662,7 +663,7 @@ int tree_entry_interesting(const struct name_entry *entry,
                 * later on.
                 */
                if (ps->recursive && S_ISDIR(entry->mode))
-                       return 1;
+                       return entry_interesting;
        }
        return never_interesting; /* No matches */
 }
index 0089581e1dd55800302799a7381d4a7ad01bd79d..2bf0db9814a5c9f77fe00c97fa4f723986a7aac1 100644 (file)
@@ -20,9 +20,9 @@ static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, co
        return desc->entry.sha1;
 }
 
-static inline int tree_entry_len(const char *name, const unsigned char *sha1)
+static inline int tree_entry_len(const struct name_entry *ne)
 {
-       return (const char *)sha1 - name - 1;
+       return (const char *)ne->sha1 - ne->path - 1;
 }
 
 void update_tree_entry(struct tree_desc *);
@@ -58,9 +58,19 @@ extern void setup_traverse_info(struct traverse_info *info, const char *base);
 
 static inline int traverse_path_len(const struct traverse_info *info, const struct name_entry *n)
 {
-       return info->pathlen + tree_entry_len(n->path, n->sha1);
+       return info->pathlen + tree_entry_len(n);
 }
 
-extern int tree_entry_interesting(const struct name_entry *, struct strbuf *, int, const struct pathspec *ps);
+/* in general, positive means "kind of interesting" */
+enum interesting {
+       all_entries_not_interesting = -1, /* no, and no subsequent entries will be either */
+       entry_not_interesting = 0,
+       entry_interesting = 1,
+       all_entries_interesting = 2 /* yes, and all subsequent entries will be */
+};
+
+extern enum interesting tree_entry_interesting(const struct name_entry *,
+                                              struct strbuf *, int,
+                                              const struct pathspec *ps);
 
 #endif
diff --git a/tree.c b/tree.c
index 698ecf7af13871cf9639e969f368ba5d7b2e940a..676e9f710ca8d5a568e0c6ea2fa88132da81b48c 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -52,7 +52,8 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
        struct tree_desc desc;
        struct name_entry entry;
        unsigned char sha1[20];
-       int len, retval = 0, oldlen = base->len;
+       int len, oldlen = base->len;
+       enum interesting retval = entry_not_interesting;
 
        if (parse_tree(tree))
                return -1;
@@ -60,11 +61,11 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
        init_tree_desc(&desc, tree->buffer, tree->size);
 
        while (tree_entry(&desc, &entry)) {
-               if (retval != 2) {
+               if (retval != all_entries_interesting) {
                        retval = tree_entry_interesting(&entry, base, 0, pathspec);
-                       if (retval < 0)
+                       if (retval == all_entries_not_interesting)
                                break;
-                       if (retval == 0)
+                       if (retval == entry_not_interesting)
                                continue;
                }
 
@@ -99,7 +100,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                else
                        continue;
 
-               len = tree_entry_len(entry.path, entry.sha1);
+               len = tree_entry_len(&entry);
                strbuf_add(base, entry.path, len);
                strbuf_addch(base, '/');
                retval = read_tree_1(lookup_tree(sha1),
index 8282f5e5f6c615460e1c340d66e395c2d57aef73..7c9ecf665d062d79e9208875d9bf2577e98f4fb2 100644 (file)
@@ -446,7 +446,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask,
        newinfo.prev = info;
        newinfo.pathspec = info->pathspec;
        newinfo.name = *p;
-       newinfo.pathlen += tree_entry_len(p->path, p->sha1) + 1;
+       newinfo.pathlen += tree_entry_len(p) + 1;
        newinfo.conflicts |= df_conflicts;
 
        for (i = 0; i < n; i++, dirmask >>= 1) {
@@ -495,7 +495,7 @@ static int do_compare_entry(const struct cache_entry *ce, const struct traverse_
        ce_len -= pathlen;
        ce_name = ce->name + pathlen;
 
-       len = tree_entry_len(n->path, n->sha1);
+       len = tree_entry_len(n);
        return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
 }
 
@@ -626,7 +626,7 @@ static int find_cache_pos(struct traverse_info *info,
        struct unpack_trees_options *o = info->data;
        struct index_state *index = o->src_index;
        int pfxlen = info->pathlen;
-       int p_len = tree_entry_len(p->path, p->sha1);
+       int p_len = tree_entry_len(p);
 
        for (pos = o->cache_bottom; pos < index->cache_nr; pos++) {
                struct cache_entry *ce = index->cache[pos];
index bf553ad91b55de8a762d56a6ffc6c86e959e878c..7244aac746f9f0dfbdf9784924fefd944d3dc6c2 100644 (file)
@@ -115,7 +115,7 @@ PATTERNS("cpp",
         /* Jump targets or access declarations */
         "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
         /* C/++ functions/methods at top level */
-        "^([A-Za-z_][A-Za-z_0-9]*([ \t]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
+        "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
         /* compound type at top level */
         "^((struct|class|enum)[^;]*)$",
         /* -- */