repo-apply

#!/bin/bash
# Copyright (C) 2012 Texas Instruments
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: Ragha Khandenahally <ragha@ti.com>
#
# Description:
# Parse the output of repo diff > repodiff.diff, extract the diff for each
# project and apply the diffs individually using repo forall command.

usage() {
	echo usage: `basename $0` repo-diff-file
}
[ $# -lt 1 ] && usage && exit
repodiff=$1
patchdir=$PWD/patches
projects=`awk -v patchdir="$patchdir/" 'BEGIN {RS="project "; FS="\n"; cmd1="dirname ";}; { print $1;patchfile=patchdir$1NR; cmd=cmd1 patchfile; if ( (cmd | getline dir) > 0) { cmd=sprintf("%s%s", "mkdir -p ", dir);system(cmd) } else { print cmd failed};  for(j=2; j<NF;j++) print $j > patchfile}' "$repodiff"`
#echo $projects
repo forall $projects -c 'git apply --check '$patchdir'/$REPO_PATH/* && git apply '$patchdir'/$REPO_PATH/*'
rm -rf $patchdir
#repo forall $projects -c 'git reset --hard'