do not write null sha1s to on-disk index

diff --git a/revision.c b/revision.c
index 18be62b3169095b908cb521cf9be211a9339029d..21ef729cfaa4e675bae3c73a7a09d1cfc21aad05 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -332,6 +332,7 @@ static int tree_difference = REV_TREE_SAME;
 static void file_add_remove(struct diff_options *options,
                    int addremove, unsigned mode,
                    const unsigned char *sha1,
+                   int sha1_valid,
                    const char *fullpath, unsigned dirty_submodule)
 {
        int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD;
@@ -345,6 +346,7 @@ static void file_change(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
                 const unsigned char *old_sha1,
                 const unsigned char *new_sha1,
+                int old_sha1_valid, int new_sha1_valid,
                 const char *fullpath,
                 unsigned old_dirty_submodule, unsigned new_dirty_submodule)
 {