36304438ee
git:// is not a secure protocol. It's also harder to do apache rewrite tricks and whatnot when we eventually flatten namespaces. Change occurances of git://git.openstack.org to https://git.openstack.org. Change-Id: Ic54f1b84346e37a76baa87deadbb540662889bca
175 lines
4.3 KiB
Bash
Executable File
175 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# This script is used to clone a repository, possibly starting from a
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# local cache, and then update from the global remote. It replaces v2
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# of zuul-cloner, and is a bash script instead of being included in
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# openstack_releases/gitutils.py because we use it from jobs that
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# cannot run pip or tox for security reasons.
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#
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BINDIR=$(dirname $0)
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function print_help {
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cat <<EOF
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USAGE:
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clone_repo.sh -h
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clone_repo.sh [--workspace WORK_DIR] [--cache-dir CACHE]
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[--branch BRANCH] [--ref REF]
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[--upstream URL] repo-name
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Arguments:
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repo-name -- The full repository name, such as
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"openstack/oslo.config". This name is also used as the
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output directory.
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Options:
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-h -- Print help.
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--workspace -- The name of the parent directory where the cloned
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repo should be put.
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--cache-dir -- A location where a local copy of a repo exists and
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can be used to seed the clone, which will still be
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updated from the remote. Defaults to $ZUUL_CACHE_DIR
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or /opt/git.
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--branch -- The branch to check out. Defaults to "master".
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--ref -- The git reference to check out. Defaults to HEAD.
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--upstream -- The upstream server URL, without the git repo
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part. Defaults to https://git.openstack.org
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EOF
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}
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# Defaults
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WORKSPACE="."
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CACHE_DIR="${ZUUL_CACHE_DIR:-/opt/git}"
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BRANCH="master"
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REF=""
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UPSTREAM="https://git.openstack.org"
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OPTS=`getopt -o h --long branch:,cache-dir:,ref:,upstream:,workspace: -n $0 -- "$@"`
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if [ $? != 0 ] ; then
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echo "Failed parsing options." >&2
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print_help
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exit 1
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fi
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eval set -- "$OPTS"
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while true; do
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case "$1" in
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-h)
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print_help
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exit 0
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;;
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--branch)
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BRANCH="$2"
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shift
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shift
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;;
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--cache-dir)
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CACHE_DIR="$2"
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shift
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shift
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;;
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--ref)
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REF="$2"
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shift
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shift
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;;
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--upstream)
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UPSTREAM="$2"
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shift
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shift
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;;
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--workspace)
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WORKSPACE="$2"
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shift
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shift
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;;
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--)
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shift
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break
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;;
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esac
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done
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REPO="$1"
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shift
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if [ -z "$REPO" ]; then
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print_help
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echo "ERROR: No repository given."
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exit 1
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fi
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if [ ! -d "$WORKSPACE" ]; then
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echo "ERROR: Workspace $WORKSPACE does not exist."
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exit 1
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fi
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set -x
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set -e
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cache_remote="$CACHE_DIR/$REPO"
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if [ ! -d "$cache_remote" ]; then
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echo "WARNING: Cache directory $cache_remote does not exist, ignoring."
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cache_remote=""
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fi
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upstream_remote="$UPSTREAM/$REPO"
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local_dir="$WORKSPACE/$REPO"
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# Clone the repository.
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if [ -d $local_dir ]; then
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echo "Already have a local copy of $REPO in $local_dir"
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elif [ ! -z "$cache_remote" ]; then
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# Clone from the cache then update the origin remote to point
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# upstream so we can pull down more recent changes.
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(cd $WORKSPACE &&
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git clone $cache_remote $REPO &&
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cd $REPO &&
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git remote set-url origin "$upstream_remote"
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)
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else
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(cd $WORKSPACE && git clone $upstream_remote $REPO)
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fi
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# Make sure it is up to date compared to the upstream remote.
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(cd $local_dir &&
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git fetch origin --tags
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)
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if [ ! -z "$REF" ]; then
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# Check out the specified reference.
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(cd $local_dir && git checkout "$REF")
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else
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# Check out the expected branch (master is the default, but if the
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# directory already existed we might have checked out something else
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# before so just do it again).
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(cd $local_dir &&
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(git checkout $BRANCH || git checkout master) &&
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git pull --ff-only)
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fi
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