commit 631b5ef219c41027c144218e25075062b91f9471
author Junio C Hamano <gitster@pobox.com> Mon Jul 08 14:42:40 2013 -0700
committer Junio C Hamano <gitster@pobox.com> Mon Jul 22 22:33:21 2013 -0700
tree be26e0d749b7c4826c9e7874f70432de504b33c4
parent 91048a9537a4716c84934e4f8ed114a20606d3ff

push --force-with-lease: tie it all together

This teaches the deepest part of the callchain for "git push" (and
"git send-pack") to enforce "the old value of the ref must be this,
otherwise fail this push" (aka "compare-and-swap" / "--lockref").

Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/send-pack.c

diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index 6027ead..41dc512 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -55,6 +55,11 @@
 			msg = "needs force";
 			break;
 
+		case REF_STATUS_REJECT_STALE:
+			res = "error";
+			msg = "stale info";
+			break;
+
 		case REF_STATUS_REJECT_ALREADY_EXISTS:
 			res = "error";
 			msg = "already exists";