X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff-index.c;h=c9a9f4c74d96ea22b2a6c4c7593bccc3d5396457;hb=4ddba79db76bd6425f00e99ceb1d82d179319aec;hp=62b36cc8ee2bad8e4c37c4c7e2a99d6d4abc2f88;hpb=6b5ee137e56af8093391411389dd4b18416707ec;p=git.git

diff --git a/diff-index.c b/diff-index.c
index 62b36cc8..c9a9f4c7 100644
--- a/diff-index.c
+++ b/diff-index.c
@@ -15,7 +15,7 @@ static void show_file(const char *prefix,
 }
 
 static int get_stat_data(struct cache_entry *ce,
-			 unsigned char **sha1p, unsigned int *modep)
+			 unsigned char ** sha1p, unsigned int *modep)
 {
 	unsigned char *sha1 = ce->sha1;
 	unsigned int mode = ce->ce_mode;
@@ -35,6 +35,10 @@ static int get_stat_data(struct cache_entry *ce,
 		changed = ce_match_stat(ce, &st);
 		if (changed) {
 			mode = create_ce_mode(st.st_mode);
+			if (!trust_executable_bit &&
+			    S_ISREG(mode) && S_ISREG(ce->ce_mode) &&
+			    ((mode ^ ce->ce_mode) == 0111))
+				mode = ce->ce_mode;
 			sha1 = no_sha1;
 		}
 	}
@@ -49,7 +53,9 @@ static void show_new_file(struct cache_entry *new)
 	unsigned char *sha1;
 	unsigned int mode;
 
-	/* New file in the index: it might actually be different in the working copy */
+	/* New file in the index: it might actually be different in
+	 * the working copy.
+	 */
 	if (get_stat_data(new, &sha1, &mode) < 0)
 		return;
 
@@ -174,6 +180,7 @@ int main(int argc, const char **argv)
 	int allow_options = 1;
 	int i;
 
+	git_config(git_default_config);
 	diff_setup(&diff_options);
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];