Enable ref log creation in git checkout -b.

diff --git a/ls-tree.c b/ls-tree.c
index e4ef200985030e8dee6f23dbe723bfa476160db0..f2b3bc1231b7fdfd7277974fc5a5708ceef9cbaf 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -142,8 +142,8 @@ int main(int argc, const char **argv)
 
        if (argc < 2)
                usage(ls_tree_usage);
-       if (get_sha1(argv[1], sha1) < 0)
-               usage(ls_tree_usage);
+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);
 
        pathspec = get_pathspec(prefix, argv + 2);
        tree = parse_tree_indirect(sha1);