155 lines
3.8 KiB
Bash
Executable File
155 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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function print_help {
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echo ""
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echo "USAGE:"
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echo " ./eol_branch.sh [options] branch eol_tag project [project [project [...]]]"
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echo ""
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echo "A tool for retiring old branches. Performs the following:"
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echo "1) Abandon stale reviews,"
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echo "2) tag current position of branch"
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echo "3) delete the branch from the remote"
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echo ""
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echo "Must be ran from a directory containing a recent checkout of the project[s]"
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echo ""
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echo "Options:"
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echo " -d, --dry-run Do not run any harmful commands"
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echo " --eol-message <message> Set the message on the end-of-life tag"
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echo " -h, --help This help message"
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echo " -q, --quiet Turn off unimportant messages"
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echo " --remote <remote> Set the remote to delete branches from (default: gerrit)"
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echo ""
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}
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OPTS=`getopt -o dhq --long eol-message:,dry,help,quiet,remote: -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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set -e
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# Defaults:
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EOL_MESSAGE=""
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DEBUG=
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REMOTE=gerrit
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VERBOSE=true
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while true; do
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case "$1" in
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-d|--dry-run)
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DEBUG=echo
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shift
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;;
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--eol-message)
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EOL_MESSAGE=$2
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shift
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shift
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;;
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-h|--help)
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print_help
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exit 0
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;;
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-q|--quiet)
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VERBOSE=false
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shift
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;;
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--remote)
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REMOTE=$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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# First argument is the branch to delete
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BRANCH=$1
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shift
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# Second argument is the tag to use before deletion
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TAG=$1
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shift
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if [$EOL_MESSAGE = ""]; then
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EOL_MESSAGE="This branch ($BRANCH) is at End Of Life"
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fi
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function abandon_reviews {
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project=$1
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if [ $VERBOSE = true ]; then
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echo "Running query: status:open project:$project branch:$BRANCH"
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fi
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gerrit_query="--current-patch-set status:open project:$project branch:$BRANCH"
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ssh -p 29418 review.openstack.org gerrit query $gerrit_query |
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grep revision | while read -r line; do
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rev=`echo $line | cut -b 11-`
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if [ $VERBOSE = true ]; then
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echo "Found commit $rev to abandon"
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fi
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$DEBUG ssh -p 29418 review.openstack.org gerrit review --project $project --abandon --message '"$EOL_MESSAGE"' $rev
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done
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}
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function tag_eol {
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project=$1
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rev=`git rev-parse remotes/$REMOTE/$BRANCH`
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if git rev-parse $TAG >/dev/null 2>&1; then
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echo "WARN: The tag ($TAG) already exists on $project"
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tag_rev=`git rev-list -n 1 $TAG`
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if [ $rev != $tag_rev ]; then
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echo "ERROR: The tag ($tag_rev) doesn't match the branch ($rev)"
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exit 1
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fi
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return 0
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fi
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if [ $VERBOSE = true ]; then
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echo "About to add tag $TAG to $project at branch $BRANCH (rev $rev)"
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fi
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$DEBUG git tag -s $TAG -m "$EOL_MESSAGE" remotes/$REMOTE/$BRANCH
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$DEBUG git push gerrit $TAG
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}
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function delete_branch {
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rev=`git rev-parse remotes/$REMOTE/$BRANCH`
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if [ $VERBOSE = true ]; then
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echo "About to delete the branch $BRANCH from $project (rev $rev)"
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fi
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$DEBUG git push $REMOTE --delete $BRANCH
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}
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while (( "$#" )); do
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project=$1
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shift
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if ! [ -d $project/.git ]; then
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echo "$project is not a git repo"
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echo "skipping..."
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continue
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fi
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pushd $project
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git remote update --prune
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if ! git rev-parse remotes/$REMOTE/$BRANCH >/dev/null 2>&1; then
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echo "$project does not have a branch $BRANCH"
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echo "skipping..."
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popd
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continue
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fi
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abandon_reviews $project
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tag_eol $project
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delete_branch $project
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popd
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done
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