Make 'git submodule update --force' always check out submodules.

diff --git a/read-cache.c b/read-cache.c
index ef355cc9a89b948688756b8c3681ac607518492b..b645827c06a268ee4721fda5fc8cdcd84775c9ec 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -397,10 +397,15 @@ int df_name_compare(const char *name1, int len1, int mode1,
 
 int cache_name_compare(const char *name1, int flags1, const char *name2, int flags2)
 {
-       int len1 = flags1 & CE_NAMEMASK;
-       int len2 = flags2 & CE_NAMEMASK;
-       int len = len1 < len2 ? len1 : len2;
-       int cmp;
+       int len1, len2, len, cmp;
+
+       len1 = flags1 & CE_NAMEMASK;
+       if (CE_NAMEMASK <= len1)
+               len1 = strlen(name1 + CE_NAMEMASK) + CE_NAMEMASK;
+       len2 = flags2 & CE_NAMEMASK;
+       if (CE_NAMEMASK <= len2)
+               len2 = strlen(name2 + CE_NAMEMASK) + CE_NAMEMASK;
+       len = len1 < len2 ? len1 : len2;
 
        cmp = memcmp(name1, name2, len);
        if (cmp)