Add script git-all-objects

Author: jwiegley

git-all-objects

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+shopt -s nullglob extglob
+
+cd "`git rev-parse --git-path objects`"
+
+# packed objects
+for p in pack/pack-*([0-9a-f]).idx ; do
+    git show-index < $p | cut -f 2 -d ' '
+done
+
+# loose objects
+for o in [0-9a-f][0-9a-f]/*([0-9a-f]) ; do
+    echo ${o/\/}
+done