Introduce "base_name_compare()" helper function

diff --git a/merge-base.c b/merge-base.c
index 2ea44970d20500740db78b1cf0b9854c29e27553..04f40fc8c57b2531393532e9f62de229a07224a4 100644 (file)
--- a/merge-base.c
+++ b/merge-base.c
@@ -60,10 +60,10 @@ int main(int argc, char **argv)
        if (argc != 3 ||
            get_sha1(argv[1], rev1key) ||
            get_sha1(argv[2], rev2key)) {
-               usage("merge-base <commit-id> <commit-id>");
+               usage("git-merge-base <commit-id> <commit-id>");
        }
-       rev1 = lookup_commit(rev1key);
-       rev2 = lookup_commit(rev2key);
+       rev1 = lookup_commit_reference(rev1key);
+       rev2 = lookup_commit_reference(rev2key);
        ret = common_ancestor(rev1, rev2);
        if (!ret)
                return 1;