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

diff --git a/unpack-trees.c b/unpack-trees.c
index e547282ed5c0027b35cbbd8e4f07bf968c6f2171..e3c3fa12aaa80389868e5a26fa97b09d1dd61528 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -52,36 +52,17 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
        add_index_entry(&o->result, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|ADD_CACHE_SKIP_DFCHECK);
 }
 
-/* Unlink the last component and attempt to remove leading
- * directories, in case this unlink is the removal of the
- * last entry in the directory -- empty directories are removed.
+/*
+ * Unlink the last component and schedule the leading directories for
+ * removal, such that empty directories get removed.
  */
 static void unlink_entry(struct cache_entry *ce)
 {
-       char *cp, *prev;
-       char *name = ce->name;
-
-       if (has_symlink_or_noent_leading_path(ce_namelen(ce), ce->name))
+       if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce)))
                return;
-       if (unlink(name))
+       if (unlink(ce->name))
                return;
-       prev = NULL;
-       while (1) {
-               int status;
-               cp = strrchr(name, '/');
-               if (prev)
-                       *prev = '/';
-               if (!cp)
-                       break;
-
-               *cp = 0;
-               status = rmdir(name);
-               if (status) {
-                       *cp = '/';
-                       break;
-               }
-               prev = cp;
-       }
+       schedule_dir_for_removal(ce->name, ce_namelen(ce));
 }
 
 static struct checkout state;
@@ -117,6 +98,7 @@ static int check_updates(struct unpack_trees_options *o)
                        continue;
                }
        }
+       remove_scheduled_dirs();
 
        for (i = 0; i < index->cache_nr; i++) {
                struct cache_entry *ce = index->cache[i];
@@ -583,7 +565,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
        if (o->index_only || o->reset || !o->update)
                return 0;
 
-       if (has_symlink_or_noent_leading_path(ce_namelen(ce), ce->name))
+       if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce)))
                return 0;
 
        if (!lstat(ce->name, &st)) {