Make git-cl and update_depot_tools msys-compatible.

git-cl

Index: git-cl
diff --git a/git-cl b/git-cl
index afeef95d3aa5453a71886d471c31d49a4719e602..eeb9f03150f0d118e7189d6c2fe2280293df34a7 100755
--- a/git-cl
+++ b/git-cl
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -9,4 +9,9 @@
 base_dir=$(dirname "$0")
 
 "$base_dir"/update_depot_tools
-"$base_dir"/git_cl.py "$@"
+
+if [ -d "$base_dir/python_bin" ]; then
+  exec "$base_dir/python_bin/python" "$base_dir"/git_cl.py "$@"

[nsylvain, 2011/05/22 21:09:54]

Can you do python.exe here?

[cmp, 2011/05/23 22:49:05]

Done.

+else
+  exec "$base_dir/git_cl.py" "$@"
+fi