x-cp

#!/bin/bash
#
# Special version of cherry-pick from gerrit.
# It removes Issue, changeid, runs checkpatch and add reviewed-by tags.
# It works on rdma-rc/rdma-next branches only.
#

if [ "$#" -ne 1 ]; then
        echo "Usage: x cp <commit sha1>"
        exit 1
fi

. $HOME/.x-tools

export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
. $DIR/common

IN=$1

TARGET=$(git symbolic-ref HEAD | sed -e 's,.*/\(.*\),\1,')
if [ "$TARGET" != "rdma-next" ] && [ "$TARGET" != "rdma-rc" ]; then
	echo "It works on rdma-next or rdma-rc branches. Exiting...."
	exit
fi

if [[ $IN != *".."* ]]; then
	IN="-1 $IN"
fi

PRTMP=$(mktemp -d)
git format-patch -M -C --no-cover-letter -s -o $PRTMP/ $IN

for file in $PRTMP/*.patch; do
	CHANGEID=$(grep -i change-id $file | awk '{print $2}')
	ROB=$(ssh -x -p 29418 gerrit.mtl.com gerrit query --all-approvals change:$CHANGEID| \
		grep "type: Code-Review" -A 6 | \
		grep "value: 1" -A 4 | \
		grep "email\|name" | \
		sort -u)
	if [ "r$ROB" != "r" ]; then
		ROB=$(echo $ROB | awk '{print "Reviewed-by: " $4 " " $5 " <" $2 ">"}')
		echo $ROB
	fi
	sed -i -e '/^Issue:[ 0-9]*/Id' -e '/^Change-id:[ 0-9]*/Id' $file
	sed -i "0,/Signed-off-by: Leon Romanovsky <leon@kernel.org>/s//$ROB\nSigned-off-by: Leon Romanovsky <leon@kernel.org>/" $file
done

get_project $PWD
PROJECT=$REPLY
checkpatch $PRTMP/ $PROJECT
git am $PRTMP/*
if [ $? -eq 0 ]; then
	rm -fr $PRTMP
fi