git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/builtin-push.c b/builtin-push.c
index c8cb63e23840915ecd7445d1fe4a18f9c6cb694d..b68c6813b8c71e0e00790eb422e57f8e219095fb 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -44,15 +44,6 @@ static void set_refspecs(const char **refs, int nr)
                        strcat(tag, refs[i]);
                        ref = tag;
                }
-               if (!strcmp("HEAD", ref)) {
-                       unsigned char sha1_dummy[20];
-                       ref = resolve_ref(ref, sha1_dummy, 1, NULL);
-                       if (!ref)
-                               die("HEAD cannot be resolved.");
-                       if (prefixcmp(ref, "refs/heads/"))
-                               die("HEAD cannot be resolved to branch.");
-                       ref = xstrdup(ref + 11);
-               }
                add_refspec(ref);
        }
 }
@@ -90,7 +81,7 @@ static int do_push(const char *repo, int flags)
                if (!err)
                        continue;
 
-               error("failed to push to '%s'", remote->url[i]);
+               error("failed to push some refs to '%s'", remote->url[i]);
                errs++;
        }
        return !!errs;