Show usage string for 'git fast-import -h'

diff --git a/walker.h b/walker.h
index e1d40deaffa5965b1edd381a610ab225e027e3b2..8a149e11084eeec4501b5b2c5d22e5266f4852e7 100644 (file)
--- a/walker.h
+++ b/walker.h
@@ -5,7 +5,7 @@
 
 struct walker {
        void *data;
-       int (*fetch_ref)(struct walker *, char *ref, unsigned char *sha1);
+       int (*fetch_ref)(struct walker *, struct ref *ref);
        void (*prefetch)(struct walker *, unsigned char *sha1);
        int (*fetch)(struct walker *, unsigned char *sha1);
        void (*cleanup)(struct walker *);