Do linear-time/space rename logic for exact renames

diff --git a/send-pack.c b/send-pack.c
index 7b776243e666014521c62276923b3b17fc739fe2..e9b9a39f411b6cfff1c0a4bc3f7e31274c8d2782 100644 (file)
--- a/send-pack.c
+++ b/send-pack.c
@@ -205,7 +205,8 @@ static int send_pack(int in, int out, struct remote *remote, int nr_refspec, cha
                return -1;
 
        if (!remote_refs) {
-               fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
+               fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
+                       "Perhaps you should specify a branch such as 'master'.\n");
                return 0;
        }