Drover == tool to rapidly merge/revert off of trunk and branch

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@22565 0039d316-1c4b-4281-b951-d872f2087c98

drover

+#!/bin/sh
+# Copyright (c) 2009 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.
+
+# This script will try to sync the bootstrap directories and then defer control.
+
+base_dir=$(dirname "$0")
+script=drover
+
+# Use the batch file as an entry point if on cygwin.
+if [ "${OSTYPE}" = "cygwin" -a "${TERM}" != "xterm" ]; then
+   ${base_dir}/$drover.bat "$@"
+   exit
+fi
+
+
+# We're on POSIX (not cygwin). We can now safely look for svn checkout.
+if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.svn" ]
+then
+  # Update the bootstrap directory to stay up-to-date with the latest
+  # depot_tools.
+  svn -q up "$base_dir"
+fi
+
+exec python "$base_dir/$script.py" "$@"
+

drover.bat

+@echo off
+
+setlocal
+set PATH=%~dp0svn;%PATH%
+
+call python "%~dp0drover.py" %*
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