walker_say         82 http-walker.c  		walker_say(obj_req->walker, "got %s\n", sha1_to_hex(obj_req->sha1));
walker_say         84 walker.c       	walker_say(walker, "walk %s\n", sha1_to_hex(commit->object.sha1));
walker_say         22 walker.h       void walker_say(struct walker *walker, const char *, const char *);