git-add -u: match the index with working tree.

diff --git a/cache.h b/cache.h
index b1bd9e46c2bd64e00b671ff5ed512d9c12b53309..53c23413e4ba0b6c43632be821c69c8eb80db857 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -217,7 +217,7 @@ extern int commit_locked_index(struct lock_file *);
 extern void set_alternate_index_output(const char *);
 
 extern void rollback_lock_file(struct lock_file *);
-extern int delete_ref(const char *, unsigned char *sha1);
+extern int delete_ref(const char *, const unsigned char *sha1);
 
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;