blob: 7e6993dd4482eb2cd29c4eb307dc1b64c8b16cb5 [file] [log] [blame]
#!/bin/bash
#
# Copyright 2015 The Bazel Authors. All rights reserved.
#
# 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.
# Scripts to configure the service that will poll git repositories for
# in sync check.
# Format of each entry is:
# origin destination local-name bidirectional branch1 ... branchN
REPOSITORIES=(
"https://bazel.googlesource.com/bazel git@github.com:bazelbuild/bazel.git bazel false master"
"https://bazel.googlesource.com/tulsi git@github.com:bazelbuild/tulsi.git tulsi false master"
"https://bazel.googlesource.com/continuous-integration git@github.com:bazelbuild/continuous-integration.git continuous-integration false master"
"https://bazel.googlesource.com/devtools git@github.com:bazelbuild/devtools.git devtools false master"
"https://bazel.googlesource.com/eclipse git@github.com:bazelbuild/eclipse.git eclipse true master"
)
# Install certificates
(cd /usr/share/ca-certificates && find -type f -name '*.crt' \
| sed -e 's|^\./||') > /etc/ca-certificates.conf
update-ca-certificates
# Set-up deploy keys
mkdir -p ~/.ssh
cat >~/.ssh/config <<'EOF'
Host github.com
Hostname github.com
User git
IdentityFile /opt/secrets/github_id_rsa
IdentitiesOnly yes
StrictHostKeyChecking no
EOF
git config --global http.cookiefile /opt/secrets/gerritcookies
set -eux
cd /tmp
function clone() {
git clone $1 $3
pushd $3
git remote add destination $2
popd
}
function sync_branch() {
local branch="$1"
local bidirectional="$2"
git checkout origin/${branch} -B ${branch} || {
echo "Failed to checkout ${branch}, aborting sync..."
return 1
}
if $bidirectional; then
git rebase destination/${branch} || {
echo "Failed to rebase ${branch} from destination, aborting sync..."
git rebase --abort &>/dev/null || true
return 1
}
git push -f origin ${branch} || {
echo "Failed to force pushed to origin, aborting sync..."
return 1
}
fi
git push destination ${branch} || {
echo "Failed to push to destination..."
return 1
}
}
function sync() {
local bidirectional="$4"
pushd $3
shift 4
git fetch origin
git fetch destination
for branch in "$@"; do
sync_branch "${branch}" "${bidirectional}" || true
done
popd
}
# Get a local clone
for i in "${REPOSITORIES[@]}"; do
clone $i
done
# Sync loop
while true; do
for i in "${REPOSITORIES[@]}"; do
sync $i
done
# Sleep 30 seconds between each sync
sleep 30
done