Fix some printf format warnings

[thirdparty/git.git] / unpack-trees.c

diff --git a/unpack-trees.c b/unpack-trees.c
index a0697d24126b8cc894649da9a25e652bbea9dab7..720f7a161651126872b7357173c10d69d1db7636 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -128,7 +128,7 @@ static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_o
 
 static int unpack_index_entry(struct cache_entry *ce, struct unpack_trees_options *o)
 {
-       struct cache_entry *src[5] = { ce, };
+       struct cache_entry *src[5] = { ce, NULL, };
 
        o->pos++;
        if (ce_stage(ce)) {
@@ -140,7 +140,7 @@ static int unpack_index_entry(struct cache_entry *ce, struct unpack_trees_option
        return call_unpack_fn(src, o);
 }
 
-int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long df_conflicts, struct name_entry *names, struct traverse_info *info)
+static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long df_conflicts, struct name_entry *names, struct traverse_info *info)
 {
        int i;
        struct tree_desc t[MAX_UNPACK_TREES];
@@ -326,6 +326,23 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
                        if (src[0])
                                conflicts |= 1;
                }
+
+               /* special case: "diff-index --cached" looking at a tree */
+               if (o->diff_index_cached &&
+                   n == 1 && dirmask == 1 && S_ISDIR(names->mode)) {
+                       int matches;
+                       matches = cache_tree_matches_traversal(o->src_index->cache_tree,
+                                                              names, info);
+                       /*
+                        * Everything under the name matches.  Adjust o->pos to
+                        * skip the entire hierarchy.
+                        */
+                       if (matches) {
+                               o->pos += matches;
+                               return mask;
+                       }
+               }
+
                if (traverse_trees_recursive(n, dirmask, conflicts,
                                             names, info) < 0)
                        return -1;
@@ -534,7 +551,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
        memset(&d, 0, sizeof(d));
        if (o->dir)
                d.exclude_per_dir = o->dir->exclude_per_dir;
-       i = read_directory(&d, ce->name, pathbuf, namelen+1, NULL);
+       i = read_directory(&d, pathbuf, namelen+1, NULL);
        if (i)
                return o->gently ? -1 :
                        error(ERRORMSG(o, not_uptodate_dir), ce->name);
@@ -987,7 +1004,7 @@ int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o)
 
        if (old && same(old, a)) {
                int update = 0;
-               if (o->reset) {
+               if (o->reset && !ce_uptodate(old)) {
                        struct stat st;
                        if (lstat(old->name, &st) ||
                            ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID))