parse_object: try internal cache before reading object db

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index a1f148e48c70173b30893a9a92d53f1fffe19e76..a59e088cf59215d2d196dda530ad43ef0596b6be 100644 (file)
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -789,7 +789,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                }
        }
 
-       head_p = resolve_ref("HEAD", head_sha1, 1, NULL);
+       head_p = resolve_ref_unsafe("HEAD", head_sha1, 1, NULL);
        if (head_p) {
                head_len = strlen(head_p);
                memcpy(head, head_p, head_len + 1);