[PATCH 3/3] git-tar-tree.c: no need to be in a git repo when using --remote

[Franck Bui-Huu <vagabon.xyz@gmail.com>]

Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com>
---
 builtin-tar-tree.c |    2 ++
 git.c              |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index 61a4135..ad1a8a6 100644
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -390,6 +390,8 @@ int cmd_tar_tree(int argc, const char **
 		usage(tar_tree_usage);
 	if (!strncmp("--remote=", argv[1], 9))
 		return remote_tar(argc, argv);
+	if (prefix == NULL)
+		prefix = setup_git_directory();
 	return generate_tar(argc, argv, prefix);
 }
 
diff --git a/git.c b/git.c
index bd07289..c323d30 100644
--- a/git.c
+++ b/git.c
@@ -262,7 +262,7 @@ static void handle_internal_command(int 
 		{ "show", cmd_show, RUN_SETUP | USE_PAGER },
 		{ "stripspace", cmd_stripspace },
 		{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
-		{ "tar-tree", cmd_tar_tree, RUN_SETUP },
+		{ "tar-tree", cmd_tar_tree },
 		{ "zip-tree", cmd_zip_tree, RUN_SETUP },
 		{ "unpack-objects", cmd_unpack_objects, RUN_SETUP },
 		{ "update-index", cmd_update_index, RUN_SETUP },
-- 
1.4.2