Merge branch 'lt/maint-diff-reduce-lstat'

* lt/maint-diff-reduce-lstat:
  Teach 'git checkout' to preload the index contents
  Avoid unnecessary 'lstat()' calls in 'get_stat_data()'

1 files changed, 1 insertions, 1 deletions

diff --git a/diff-lib.c b/diff-lib.c
index a310fb2..0aba6cd 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -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);