lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/builtin-push.c b/builtin-push.c
index f5cc76266b1d7bc8bb0dcf0924cd866d326010a8..122fdcfbdc13a11388a091e5ec33d077648fab0a 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -59,8 +59,17 @@ static int do_push(const char *repo, int flags)
        if (remote->mirror)
                flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
 
-       if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
-               return -1;
+       if ((flags & TRANSPORT_PUSH_ALL) && refspec) {
+               if (!strcmp(*refspec, "refs/tags/*"))
+                       return error("--all and --tags are incompatible");
+               return error("--all can't be combined with refspecs");
+       }
+
+       if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) {
+               if (!strcmp(*refspec, "refs/tags/*"))
+                       return error("--mirror and --tags are incompatible");
+               return error("--mirror can't be combined with refspecs");
+       }
 
        if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
                                (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {