setup_git_directory: fix segfault if repository is found in cwd

diff --git a/diff.h b/diff.h
index 4b435e8b1933222da02f9e4cf2c28d2fef44d292..63738c1dd4c71cb1beacaffea40bf51377a137ea 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -56,7 +56,11 @@ struct diff_options {
                 silent_on_remove:1,
                 find_copies_harder:1,
                 color_diff:1,
-                color_diff_words:1;
+                color_diff_words:1,
+                has_changes:1,
+                quiet:1,
+                allow_external:1,
+                exit_with_status:1;
        int context;
        int break_opt;
        int detect_rename;
@@ -170,8 +174,6 @@ extern int diff_setup_done(struct diff_options *);
 
 extern void diffcore_std(struct diff_options *);
 
-extern void diffcore_std_no_resolve(struct diff_options *);
-
 #define COMMON_DIFF_OPTIONS_HELP \
 "\ncommon diff options:\n" \
 "  -z            output diff-raw with lines terminated with NUL.\n" \