add git-newbare command

diff --git a/git-newbare b/git-newbare
new file mode 100755 (executable)
index 0000000..d9c67a4
--- /dev/null
+++ b/git-newbare
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+git init --bare "$1";
+cp "$1"/hooks/post-update.sample "$1"/hooks/post-update
+
+