clone: better error when --reference is a linked checkout

diff --git a/bisect.h b/bisect.h
index 2a6c831f3ecdd12839dff9a9740881fc836b09bd..acd12ef802c611505139d641fc44776cf6431a5c 100644 (file)
--- a/bisect.h
+++ b/bisect.h
@@ -26,4 +26,6 @@ extern int bisect_next_all(const char *prefix, int no_checkout);
 
 extern int estimate_bisect_steps(int all);
 
+extern void read_bisect_terms(const char **bad, const char **good);
+
 #endif