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

diff --git a/remote.c b/remote.c
index 570e11286ea295e825a23b1d5ed40c9fbd02be57..d7079c6dd871dc1b482d347d013438fe30cc0908 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -4,6 +4,7 @@
 #include "commit.h"
 #include "diff.h"
 #include "revision.h"
+#include "dir.h"
 
 static struct refspec s_tag_refspec = {
        0,
@@ -634,10 +635,7 @@ static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
 
 static int valid_remote_nick(const char *name)
 {
-       if (!name[0] || /* not empty */
-           (name[0] == '.' && /* not "." */
-            (!name[1] || /* not ".." */
-             (name[1] == '.' && !name[2]))))
+       if (!name[0] || is_dot_or_dotdot(name))
                return 0;
        return !strchr(name, '/'); /* no slash */
 }