review.sh

#!/bin/bash

usage()
{
  cat <<'USAGE'
Name

	review - Gerrit review posting tool

Description

	Tool for automatic posting reviews to Xstream Gerrit. It allows to add reviewers straight from
	the command line instead of opening the review and adding them manually.

Synopsis

	review [options]
  
Options

	-b|--branch <branch>

		Name of the branch where changes will be pushed. This option is mandatory.

	-r|--reviewer <reviewer>

		Name of the reviewer group or a single reviewer in an e-mail form (e.g. "john.doe@example.com").
		NOTE: This option can be used multiple times.

	-h|--help

		Print this help.

Authors

	Pawel Lenart <pawel.lenart@xstream.net>

USAGE
}

__review_parseopts()
{
	while
		(( $# > 0 ))
	do
		opt="$1"
		shift

		case "$opt" in
			-b|--branch)
				_branch="$1"
				shift
				;;

			-r|--reviewer)
				_reviewers+=("$1")
				shift
				;;

			-h|--help)
				usage
				exit 0
				;;

			*)
				# unknown option - pass
				;;
		esac
	done
}

__review()
{
	git push origin HEAD:refs/for/${_branch} 2>&1 | tee .tmpgerrit

	if [[ $(grep http .tmpgerrit | wc -l | tr -d ' ') -ge 1 && ! -z ${_reviewers[@]} ]]; then
		echo

		_revstring=""
		for _rev in "${_reviewers[@]}"; do
			_revstring+="--add \"${_rev}\" "
		done

		_gerrit_port=$(git remote -v | head -1 | perl -ne 'print /(\d+)/')
		_gerrit_host=$(git remote -v | head -1 | perl -ne 'print /\/\/(.*):/')
		_gerrit_rev_no=$(grep http .tmpgerrit | perl -ne 'print /(\d+)/; print "\n"')

		for rev_no in ${_gerrit_rev_no}; do
			echo -n "Setting reviewers for review ${rev_no}... "
			ssh -p ${_gerrit_port} ${_gerrit_host} \
			gerrit set-reviewers ${_revstring} ${rev_no} && echo "done"
		done
	fi

	rm -f .tmpgerrit
}

__review_parseopts "$@"

if [[ -z ${_branch} ]]; then
	usage
else
	__review
fi