make git-clone GIT_WORK_TREE aware

diff --git a/diff.h b/diff.h
index a0d2ce13994c1a8751bf7b207671e95c5bc5db97..9fd6d447d4c62e158c941a736e547c7e516cdd93 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -55,10 +55,12 @@ struct diff_options {
                 full_index:1,
                 silent_on_remove:1,
                 find_copies_harder:1,
+                follow_renames:1,
                 color_diff:1,
                 color_diff_words:1,
                 has_changes:1,
                 quiet:1,
+                allow_external:1,
                 exit_with_status:1;
        int context;
        int break_opt;
@@ -154,8 +156,6 @@ extern void diff_unmerge(struct diff_options *,
                         unsigned mode,
                         const unsigned char *sha1);
 
-extern int diff_scoreopt_parse(const char *opt);
-
 #define DIFF_SETUP_REVERSE             1
 #define DIFF_SETUP_USE_CACHE           2
 #define DIFF_SETUP_USE_SIZE_CACHE      4