diff options
Diffstat (limited to 'builtin-merge-base.c')
| -rw-r--r-- | builtin-merge-base.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/builtin-merge-base.c b/builtin-merge-base.c index bcf9395aa..3382b1382 100644 --- a/builtin-merge-base.c +++ b/builtin-merge-base.c @@ -20,12 +20,25 @@ static int show_merge_base(struct commit *rev1, struct commit *rev2, int show_al } static const char merge_base_usage[] = -"git-merge-base [--all] <commit-id> <commit-id>"; +"git merge-base [--all] <commit-id> <commit-id>"; + +static struct commit *get_commit_reference(const char *arg) +{ + unsigned char revkey[20]; + struct commit *r; + + if (get_sha1(arg, revkey)) + die("Not a valid object name %s", arg); + r = lookup_commit_reference(revkey); + if (!r) + die("Not a valid commit name %s", arg); + + return r; +} int cmd_merge_base(int argc, const char **argv, const char *prefix) { struct commit *rev1, *rev2; - unsigned char rev1key[20], rev2key[20]; int show_all = 0; git_config(git_default_config, NULL); @@ -40,13 +53,8 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix) } if (argc != 3) usage(merge_base_usage); - if (get_sha1(argv[1], rev1key)) - die("Not a valid object name %s", argv[1]); - if (get_sha1(argv[2], rev2key)) - die("Not a valid object name %s", argv[2]); - rev1 = lookup_commit_reference(rev1key); - rev2 = lookup_commit_reference(rev2key); - if (!rev1 || !rev2) - return 1; + rev1 = get_commit_reference(argv[1]); + rev2 = get_commit_reference(argv[2]); + return show_merge_base(rev1, rev2, show_all); } |