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| author | Junio C Hamano <gitster@pobox.com> | 2010-01-30 16:03:10 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-01-30 16:03:10 -0800 |
| commit | 00d3278c8534a8244ae3447189401111e017fd5d (patch) | |
| tree | f1c19903bc10ffe4816642040080fb6cfd5da376 /builtin-merge-recursive.c | |
| parent | b9b727ddb3c9e005bc4e9af0b990b6ef06d7f621 (diff) | |
| parent | b319ef70a94731a5c6f18d07a49d5dda3f06f5d3 (diff) | |
| download | git-00d3278c8534a8244ae3447189401111e017fd5d.tar.gz git-00d3278c8534a8244ae3447189401111e017fd5d.tar.xz | |
Merge commit 'b319ef7' into jc/maint-fix-test-perm
* commit 'b319ef7': (8132 commits)
Add a small patch-mode testing library
git-apply--interactive: Refactor patch mode code
t8005: Nobody writes Russian in shift_jis
Fix severe breakage in "git-apply --whitespace=fix"
Update release notes for 1.6.4
After renaming a section, print any trailing variable definitions
Make section_name_match start on '[', and return the length on success
send-email: detect cycles in alias expansion
Show the presence of untracked files in the bash prompt.
SunOS grep does not understand -C<n> nor -e
Fix export_marks() error handling.
git repack: keep commits hidden by a graft
Add a test showing that 'git repack' throws away grafted-away parents
git branch: clean up detached branch handling
git branch: avoid unnecessary object lookups
git branch: fix performance problem
git svn: fix shallow clone when upstream revision is too new
do_one_ref(): null_sha1 check is not about broken ref
configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
janitor: useless checks before free
...
Diffstat (limited to 'builtin-merge-recursive.c')
| -rw-r--r-- | builtin-merge-recursive.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c new file mode 100644 index 000000000..d26a96e48 --- /dev/null +++ b/builtin-merge-recursive.c @@ -0,0 +1,73 @@ +#include "cache.h" +#include "commit.h" +#include "tag.h" +#include "merge-recursive.h" + +static const char *better_branch_name(const char *branch) +{ + static char githead_env[8 + 40 + 1]; + char *name; + + if (strlen(branch) != 40) + return branch; + sprintf(githead_env, "GITHEAD_%s", branch); + name = getenv(githead_env); + return name ? name : branch; +} + +int cmd_merge_recursive(int argc, const char **argv, const char *prefix) +{ + const unsigned char *bases[21]; + unsigned bases_count = 0; + int i, failed; + unsigned char h1[20], h2[20]; + struct merge_options o; + struct commit *result; + + init_merge_options(&o); + if (argv[0]) { + int namelen = strlen(argv[0]); + if (8 < namelen && + !strcmp(argv[0] + namelen - 8, "-subtree")) + o.subtree_merge = 1; + } + + if (argc < 4) + die("Usage: %s <base>... -- <head> <remote> ...", argv[0]); + + for (i = 1; i < argc; ++i) { + if (!strcmp(argv[i], "--")) + break; + if (bases_count < ARRAY_SIZE(bases)-1) { + unsigned char *sha = xmalloc(20); + if (get_sha1(argv[i], sha)) + die("Could not parse object '%s'", argv[i]); + bases[bases_count++] = sha; + } + else + warning("Cannot handle more than %d bases. " + "Ignoring %s.", + (int)ARRAY_SIZE(bases)-1, argv[i]); + } + if (argc - i != 3) /* "--" "<head>" "<remote>" */ + die("Not handling anything other than two heads merge."); + + o.branch1 = argv[++i]; + o.branch2 = argv[++i]; + + if (get_sha1(o.branch1, h1)) + die("Could not resolve ref '%s'", o.branch1); + if (get_sha1(o.branch2, h2)) + die("Could not resolve ref '%s'", o.branch2); + + o.branch1 = better_branch_name(o.branch1); + o.branch2 = better_branch_name(o.branch2); + + if (o.verbosity >= 3) + printf("Merging %s with %s\n", o.branch1, o.branch2); + + failed = merge_recursive_generic(&o, h1, h2, bases_count, bases, &result); + if (failed < 0) + return 128; /* die() error code */ + return failed; +} |