git-branch: show detached HEAD

diff --git a/diff.h b/diff.h
index eff445596d98e46d40dd37843e690de27c5fabf1..7a347cf77d448817014ceeaed2d3cd99b5894ac6 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -144,7 +144,9 @@ extern void diff_change(struct diff_options *,
                        const char *base, const char *path);
 
 extern void diff_unmerge(struct diff_options *,
-                        const char *path);
+                        const char *path,
+                        unsigned mode,
+                        const unsigned char *sha1);
 
 extern int diff_scoreopt_parse(const char *opt);