Add "git show-ref" builtin command

diff --git a/builtin-prune.c b/builtin-prune.c
index 89ec7f1426d3f5d02486e3148b0c568edbe15300..6228c7907b183fb686c9f4cc54347c3dc16f3ec4 100644 (file)
--- a/builtin-prune.c
+++ b/builtin-prune.c
@@ -11,7 +11,7 @@
 #include "cache-tree.h"
 
 static const char prune_usage[] = "git-prune [-n]";
-static int show_only = 0;
+static int show_only;
 static struct rev_info revs;
 
 static int prune_object(char *path, const char *filename, const unsigned char *sha1)
@@ -106,7 +106,7 @@ static void process_tree(struct tree *tree,
        obj->flags |= SEEN;
        if (parse_tree(tree) < 0)
                die("bad tree object %s", sha1_to_hex(obj->sha1));
-       name = strdup(name);
+       name = xstrdup(name);
        add_object(obj, p, path, name);
        me.up = path;
        me.elem = name;