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#!/usr/bin/env bash
#=============================================================================
# Copyright 2010-2012 Kitware, Inc.
#
# 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.
#=============================================================================
# Run this script to set up the local Git repository to push to
# a Gerrit Code Review instance for this project.
# Project configuration instructions:
#
# - Run a Gerrit Code Review server
#
# - Populate adjacent "config" file with:
# gerrit.site = Top Gerrit URL (not project-specific)
# gerrit.project = Name of project in Gerrit
# gerrit.pushurl = Review site push URL with "$username" placeholder
# gerrit.remote = Gerrit remote name, if not "gerrit"
# gerrit.url = Gerrit project URL, if not "$site/p/$project"
die() {
echo 1>&2 "$@" ; exit 1
}
# Make sure we are inside the repository.
cd "${BASH_SOURCE%/*}" &&
# Load the project configuration.
site=$(git config -f config --get gerrit.site) &&
project=$(git config -f config --get gerrit.project) &&
pushurl_=$(git config -f config --get gerrit.pushurl) &&
remote=$(git config -f config --get gerrit.remote ||
echo "gerrit") &&
fetchurl=$(git config -f config --get gerrit.url ||
echo "$site/p/$project") ||
die 'This project is not configured to use Gerrit.'
# Get current gerrit push URL.
pushurl=$(git config --get remote."$remote".pushurl ||
git config --get remote."$remote".url || echo '') &&
# Tell user about current configuration.
if test -n "$pushurl"; then
echo 'Remote "'"$remote"'" is currently configured to push to
'"$pushurl"'
' &&
read -ep 'Reconfigure Gerrit? [y/N]: ' ans &&
if [ "$ans" == "y" ] || [ "$ans" == "Y" ]; then
setup=1
else
setup=''
fi
else
echo 'Remote "'"$remote"'" is not yet configured.
'"$project"' changes must be pushed to our Gerrit Code Review site:
'"$fetchurl"'
Register a Gerrit account and select a username (used below).
You will need an OpenID:
http://openid.net/get-an-openid/
' &&
read -ep 'Configure Gerrit? [Y/n]: ' ans &&
if [ "$ans" == "n" ] || [ "$ans" == "N" ]; then
exit 0
else
setup=1
fi
fi &&
# Perform setup if necessary.
if test -n "$setup"; then
echo 'Sign-in to Gerrit to get/set your username at
'"$site"'/#/settings
Add your SSH public keys at
'"$site"'/#/settings/ssh-keys
' &&
read -ep "Gerrit username? [$USER]: " gu &&
if test -z "$gu"; then
gu="$USER"
fi &&
if test -z "$pushurl"; then
git remote add "$remote" "$fetchurl"
else
git config remote."$remote".url "$fetchurl"
fi &&
pushurl="${pushurl_/\$username/$gu}" &&
git config remote."$remote".pushurl "$pushurl" &&
echo 'Remote "'"$remote"'" is now configured to push to
'"$pushurl"'
'
fi &&
# Optionally test Gerrit access.
if test -n "$pushurl"; then
read -ep 'Test access to Gerrit (SSH)? [y/N]: ' ans &&
if [ "$ans" == "y" ] || [ "$ans" == "Y" ]; then
echo -n 'Testing Gerrit access by SSH...'
if git ls-remote --heads "$pushurl" >/dev/null; then
echo 'passed.'
else
echo 'failed.' &&
die 'Could not access Gerrit. Add your SSH public keys at
'"$site"'/#/settings/ssh-keys
'
fi
fi
fi &&
# Set up GerritId hook.
hook=$(git config --get hooks.GerritId || echo '') &&
if test -z "$hook"; then
echo '
Enabling GerritId hook to add a "Change-Id" footer to commit
messages for interaction with Gerrit. Run
git config hooks.GerritId false
to disable this feature (but you will be on your own).' &&
git config hooks.GerritId true
else
echo 'GerritId hook already configured to "'"$hook"'".'
fi
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