X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=update-index.c;h=1efac27c6baf26ed881099e91a3cbd5dbb3c2289;hb=42b5c78845feb44f1d36eecad4c72336d5c2a9c5;hp=bb730509b871381ffbd8457bd38ce940d78ba50d;hpb=3c91b216ab481eac0d9928471ecc7f1f12599445;p=git.git

diff --git a/update-index.c b/update-index.c
index bb730509..1efac27c 100644
--- a/update-index.c
+++ b/update-index.c
@@ -114,8 +114,7 @@ static int add_file_to_cache(const char *path)
 
 	namelen = strlen(path);
 	size = cache_entry_size(namelen);
-	ce = xmalloc(size);
-	memset(ce, 0, size);
+	ce = xcalloc(1, size);
 	memcpy(ce->name, path, namelen);
 	ce->ce_flags = htons(namelen);
 	fill_stat_cache_info(ce, &st);
@@ -161,8 +160,13 @@ static struct cache_entry *refresh_entry(struct cache_entry *ce, int really)
 		return ERR_PTR(-errno);
 
 	changed = ce_match_stat(ce, &st, really);
-	if (!changed)
-		return NULL;
+	if (!changed) {
+		if (really && assume_unchanged &&
+		    !(ce->ce_flags & htons(CE_VALID)))
+			; /* mark this one VALID again */
+		else
+			return NULL;
+	}
 
 	if (ce_modified(ce, &st, really))
 		return ERR_PTR(-EINVAL);
@@ -307,8 +311,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
 
 	len = strlen(path);
 	size = cache_entry_size(len);
-	ce = xmalloc(size);
-	memset(ce, 0, size);
+	ce = xcalloc(1, size);
 
 	memcpy(ce->sha1, sha1, 20);
 	memcpy(ce->name, path, len);
@@ -572,9 +575,11 @@ int main(int argc, const char **argv)
 				break;
 			}
 			if (!strcmp(path, "--index-info")) {
+				if (i != argc - 1)
+					die("--index-info must be at the end");
 				allow_add = allow_replace = allow_remove = 1;
 				read_index_info(line_termination);
-				continue;
+				break;
 			}
 			if (!strcmp(path, "--ignore-missing")) {
 				not_new = 1;