X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diff-lib.c;h=ad2a4cde74e0c2ec6367a7128aa0732f131f6bdf;hb=69fb8283937a18a031aeef12ea2a530c8ccf3e83;hp=79d06068344f5a602f6c8799f6671ccbf98cf49c;hpb=cd12f536129357d5347c1953db69bde68b5f46c9;p=git.git

diff --git a/diff-lib.c b/diff-lib.c
index 79d060683..ad2a4cde7 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -31,7 +31,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st)
 			return -1;
 		return 1;
 	}
-	if (has_symlink_leading_path(ce_namelen(ce), ce->name))
+	if (has_symlink_leading_path(ce->name, ce_namelen(ce)))
 		return 1;
 	if (S_ISDIR(st->st_mode)) {
 		unsigned char sub[20];
@@ -214,7 +214,7 @@ static int get_stat_data(struct cache_entry *ce,
 	const unsigned char *sha1 = ce->sha1;
 	unsigned int mode = ce->ce_mode;
 
-	if (!cached) {
+	if (!cached && !ce_uptodate(ce)) {
 		int changed;
 		struct stat st;
 		changed = check_removed(ce, &st);
@@ -446,6 +446,8 @@ int run_diff_index(struct rev_info *revs, int cached)
 	memset(&opts, 0, sizeof(opts));
 	opts.head_idx = 1;
 	opts.index_only = cached;
+	opts.diff_index_cached = (cached &&
+				  !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER));
 	opts.merge = 1;
 	opts.fn = oneway_diff;
 	opts.unpack_data = revs;
@@ -502,6 +504,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
 	memset(&opts, 0, sizeof(opts));
 	opts.head_idx = 1;
 	opts.index_only = 1;
+	opts.diff_index_cached = !DIFF_OPT_TST(opt, FIND_COPIES_HARDER);
 	opts.merge = 1;
 	opts.fn = oneway_diff;
 	opts.unpack_data = &revs;