[PATCH] Implement --recover for git-*-fetch

With the --recover option, we verify that we have absolutely
everything reachable from the target, not assuming that things
reachable from refs will be complete.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

fetch.h

@@ -40,6 +40,9 @@ extern int get_all;
 /* Set to be verbose */
 extern int get_verbosely;
 
+/* Set to check on all reachable objects. */
+extern int get_recover;
+
 /* Report what we got under get_verbosely */
 extern void pull_say(const char *, const char *);