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| author | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
| commit | 3686aa1caf907d22fe318c28efe93f0e7870ba50 (patch) | |
| tree | f99a303bd14c7343be7ccc5b9df5382f1bf79246 /builtin/merge-recursive.c | |
| parent | aa2577a9c3bd5559bd580feca6edec4d70254adc (diff) | |
| parent | 1e501a7c47ad5ada53d3b1acfb9f131f76e969ec (diff) | |
| download | git-tj/maint-imap-send-remove-unused.tar.gz | |
Merge branch 'maint' into tj/imap-send-remove-unusedtj/maint-imap-send-remove-unused
* maint: (18123 commits)
documentation fix: git difftool uses diff tools, not merge tools.
Git 1.7.7.4
Makefile: add missing header file dependencies
notes merge: eliminate OUTPUT macro
mailmap: xcalloc mailmap_info
name-rev --all: do not even attempt to describe non-commit object
Git 1.7.7.3
docs: Update install-doc-quick
docs: don't mention --quiet or --exit-code in git-log(1)
Git 1.7.7.2
t7511: avoid use of reserved filename on Windows.
clone: Quote user supplied path in a single quote pair
read-cache.c: fix index memory allocation
make the sample pre-commit hook script reject names with newlines, too
Reindent closing bracket using tab instead of spaces
Git 1.7.7.1
RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
gitweb: fix regression when filtering out forks
Almost ready for 1.7.7.1
pack-objects: don't traverse objects unnecessarily
...
Conflicts:
imap-send.c
Diffstat (limited to 'builtin/merge-recursive.c')
| -rw-r--r-- | builtin/merge-recursive.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c new file mode 100644 index 0000000000..3a64f5d0bd --- /dev/null +++ b/builtin/merge-recursive.c @@ -0,0 +1,80 @@ +#include "builtin.h" +#include "commit.h" +#include "tag.h" +#include "merge-recursive.h" +#include "xdiff-interface.h" + +static const char builtin_merge_recursive_usage[] = + "git %s <base>... -- <head> <remote> ..."; + +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] && !suffixcmp(argv[0], "-subtree")) + o.subtree_shift = ""; + + if (argc < 4) + usagef(builtin_merge_recursive_usage, argv[0]); + + for (i = 1; i < argc; ++i) { + const char *arg = argv[i]; + + if (!prefixcmp(arg, "--")) { + if (!arg[2]) + break; + if (parse_merge_opt(&o, arg + 2)) + die("Unknown option %s", arg); + continue; + } + 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; +} |