sha1_name.c: introduce get_sha1_committish()

diff --git a/commit.c b/commit.c
index 35af4988f0ff83c6a3379ea9f6de4e4e1568c39f..8b84efff98296abf97690a914750568103aebced 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -67,7 +67,7 @@ struct commit *lookup_commit_reference_by_name(const char *name)
        unsigned char sha1[20];
        struct commit *commit;
 
-       if (get_sha1(name, sha1))
+       if (get_sha1_committish(name, sha1))
                return NULL;
        commit = lookup_commit_reference(sha1);
        if (!commit || parse_commit(commit))