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

diff --git a/builtin-rerere.c b/builtin-rerere.c
index d4dec6b7156b081bf63933d4de6d0b62ab2212c8..bd8fc77a7a65a21a401f917b75d36883cda634ed 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "dir.h"
 #include "string-list.h"
 #include "rerere.h"
 #include "xdiff/xdiff.h"
@@ -59,17 +60,15 @@ static void garbage_collect(struct string_list *rr)
        git_config(git_rerere_gc_config, NULL);
        dir = opendir(git_path("rr-cache"));
        while ((e = readdir(dir))) {
-               const char *name = e->d_name;
-               if (name[0] == '.' &&
-                   (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')))
+               if (is_dot_or_dotdot(e->d_name))
                        continue;
-               then = rerere_created_at(name);
+               then = rerere_created_at(e->d_name);
                if (!then)
                        continue;
-               cutoff = (has_resolution(name)
+               cutoff = (has_resolution(e->d_name)
                          ? cutoff_resolve : cutoff_noresolve);
                if (then < now - cutoff * 86400)
-                       string_list_append(name, &to_remove);
+                       string_list_append(e->d_name, &to_remove);
        }
        for (i = 0; i < to_remove.nr; i++)
                unlink_rr_item(to_remove.items[i].string);