305 lines
10 KiB
Bash
Executable File
305 lines
10 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2020-2022 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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#
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# Create a git tag from the current heads on a subset of git projects
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# within a manifest. The subset of projects affected can be
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# identified by project name or remote name.
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#
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# Optionally a new manifest (<tag>.xml) can be created that selects
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# the new tag for the affected projects. As a further option,
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# projects that are not branched can me 'locked down' within the new
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# manifest by setting the sha of the current head as the revision.
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#
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# See also: push_tags.sh
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CREATE_TAGS_SH_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}" )" )"
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source "${CREATE_TAGS_SH_DIR}/../git-repo-utils.sh"
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usage () {
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echo "create_tags.sh --tag=<tag> <options>"
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echo ""
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echo " Create a tag on selected projects, and optionally update the manifest"
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echo " to use the the new branch."
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echo ""
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echo "selection options:"
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echo " [ --remotes=<remotes> ] [ --projects=<projects> ]"
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echo ""
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echo " Create a branch and a tag in all listed projects, and all"
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echo " projects hosted by all listed remotes. Lists are comma separated."
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echo ""
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echo " [ --exclude-projects=<projects> ]"
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echo ""
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echo " Do not branch the list of projects. Used in conjunction with"
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echo " --remotes to branch everything from a remote minus a few projects."
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echo ""
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echo "manifest options:"
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echo " [ --manifest ]"
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echo " Modify the current repo manifest to specify the"
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echo " new branch for all select remotes and projects."
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echo " [ --manifest-file=<file.xml> ]"
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echo " Override the manifest file to be updated."
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echo " [ --default-revision ]"
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echo " Set the default revision of the manifest."
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echo " [ --hard-lock-down | --lockdown ]"
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echo " All unselected projects get the current HEAD's"
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echo " SHA set as the revision."
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echo " [ --soft-lock-down ]"
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echo " All unselected projects with an revision that"
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echo " is unset, or 'master', get the current HEAD's sha"
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echo " set as the revision."
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echo " [ --lock-down-exclude-remotes=<remotes> ]"
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echo " [ --lock-down-exclude-projects=<projects> ]"
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echo " Exclude from lock-down these additional projects, and"
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echo " all projects hosted by these additional remotes."
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echo " Lists are comma separated."
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echo ""
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echo "other options:"
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echo " [ --safe-gerrit-host=<host> ]"
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echo " allows one to specify host names of gerrit"
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echo " servers that are safe to push reviews to."
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echo ""
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}
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TEMP=$(getopt -o h --long remotes:,projects:,exclude-projects:,tag:,manifest,manifest-file:,manifest-prefix:,lock-down,hard-lock-down,soft-lock-down,default-revision,safe-gerrit-host:,lock-down-exclude-remotes:,lock-down-exclude-projects:,help -n 'create_tags.sh' -- "$@")
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if [ $? -ne 0 ]; then
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echo_stderr "ERROR: getopt failure"
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usage
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exit 1
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fi
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eval set -- "$TEMP"
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HELP=0
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MANIFEST=0
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LOCK_DOWN=0
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SET_DEFAULT_REVISION=0
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remotes=""
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projects=""
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exclude_projects=""
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ld_exclude_remotes=""
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ld_exclude_projects=""
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tag=""
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manifest=""
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new_manifest=""
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manifest_prefix=""
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repo_root_dir=""
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safe_gerrit_hosts=()
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while true ; do
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case "$1" in
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-h|--help) HELP=1 ; shift ;;
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--remotes) remotes+=$(echo "$2 " | tr ',' ' '); shift 2;;
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--projects) projects+=$(echo "$2 " | tr ',' ' '); shift 2;;
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--exclude-projects) exclude_projects+=$(echo "$2 " | tr ',' ' '); shift 2;;
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--lock-down-exclude-remotes) ld_exclude_remotes+=$(echo "$2 " | tr ',' ' '); shift 2;;
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--lock-down-exclude-projects) ld_exclude_projects+=$(echo "$2 " | tr ',' ' '); shift 2;;
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--tag) tag=$2; shift 2;;
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--manifest) MANIFEST=1 ; shift ;;
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--manifest-file) repo_set_manifest_file "$2"; shift 2;;
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--manifest-prefix) manifest_prefix=$2; shift 2;;
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--lock-down) LOCK_DOWN=2 ; shift ;;
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--hard-lock-down) LOCK_DOWN=2 ; shift ;;
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--soft-lock-down) LOCK_DOWN=1 ; shift ;;
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--default-revision) SET_DEFAULT_REVISION=1 ; shift ;;
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--safe-gerrit-host) safe_gerrit_hosts+=("$2") ; shift 2 ;;
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--) shift ; break ;;
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*) echo "unknown option $1"; usage; exit 1 ;;
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esac
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done
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git_set_safe_gerrit_hosts "${safe_gerrit_hosts[@]}"
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if [ $HELP -eq 1 ]; then
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usage
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exit 0
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fi
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if [ "$tag" == "" ] ; then
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echo_stderr "ERROR: You must specify a tag"
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usage
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exit 1
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fi
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repo_root_dir=$(repo_root)
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if [ $? -ne 0 ]; then
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echo_stderr "Current directory is not managed by repo."
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exit 1
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fi
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if [ $MANIFEST -eq 1 ]; then
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manifest=$(repo_manifest $repo_root_dir)
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if [ $? -ne 0 ]; then
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echo_stderr "failed to find current manifest."
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exit 1
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fi
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if [ ! -f $manifest ]; then
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echo_stderr "manifest file missing '$manifest'."
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exit 1
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fi
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new_manifest="$(dirname $manifest)/${manifest_prefix}${tag}-$(basename $manifest)"
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if [ -f $new_manifest ]; then
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echo_stderr "tagged manifest file already present '$new_manifest'."
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exit 1
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fi
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fi
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for project in $projects $exclude_projects $ld_exclude_projects; do
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if ! repo_is_project $project; then
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echo_stderr "Invalid project: $project"
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echo_stderr "Valid projects are: $(repo_project_list | tr '\n' ' ')"
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exit 1
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fi
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done
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for remote in $remotes $ld_exclude_remotes; do
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if ! repo_is_remote $remote; then
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echo_stderr "Invalid remote: $remote"
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echo_stderr "Valid remotes are: $(repo_remote_list | tr '\n' ' ')"
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exit 1
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fi
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done
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# Add projects from listed remotes
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if [ "$remotes" != "" ]; then
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projects+="$(repo_project_list $remotes | tr '\n' ' ')"
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fi
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if [ "$ld_exclude_remotes" != "" ]; then
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ld_exclude_projects+="$(repo_project_list $ld_exclude_remotes | tr '\n' ' ')"
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fi
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# If no projects or remotes specified, process ALL projects
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if [ "$projects" == "" ] && [ "$remotes" == "" ]; then
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projects="$(repo_project_list)"
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fi
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if [ "$projects" != "" ] && [ "$exclude_projects" != "" ]; then
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for project in $exclude_projects; do
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projects=$(echo $projects | sed -e "s# $project # #" -e "s#^$project ##" -e "s# $project\$##" -e "s#^$project\$##")
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done
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fi
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if [ "$projects" == "" ]; then
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echo_stderr "No projects found"
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exit 1
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fi
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echo "List of projects to be tagged"
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echo "============================="
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for project in $projects; do
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echo $project
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done
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echo "============================="
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echo
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echo "Finding subgits"
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SUBGITS=$(repo forall $projects -c 'echo '"$repo_root_dir"'/$REPO_PATH')
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# Go through all subgits and create the tag if it does not already exist
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echo "Applying branched and tags"
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(
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for subgit in $SUBGITS; do
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(
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cd $subgit
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review_method=$(git_repo_review_method)
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if [ -f .gitreview ] && [ "${review_method}" == "gerrit" ] ; then
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with_retries -d 45 -t 15 -k 5 5 git review -s >&2
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to setup git review in ${subgit}"
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exit 1
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fi
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fi
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tag_check=$(git tag -l $tag)
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if [ -z "$tag_check" ]; then
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echo "Creating tag '$tag' in ${subgit}"
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git tag -s -m "Tag $tag" $tag
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to create tag '$tag' in ${subgit}"
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exit 1
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fi
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else
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echo "Tag '$tag' already exists in ${subgit}"
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fi
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) || exit 1
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done
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) || exit 1
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if [ $MANIFEST -eq 1 ]; then
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(
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new_manifest_name=$(basename "${new_manifest}")
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new_manifest_dir=$(dirname "${new_manifest}")
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cd "${new_manifest_dir}" || exit 1
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review_method=$(git_review_method)
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if [ -f .gitreview ] && [ "${review_method}" == "gerrit" ] ; then
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with_retries -d 45 -t 15 -k 5 5 git review -s >&2
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to setup git review in ${new_manifest_dir}"
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exit 1
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fi
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fi
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tag_check=$(git tag -l $tag)
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if [ ! -z "$tag_check" ]; then
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echo "Tag '$tag' already exists in ${new_manifest_dir}"
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exit 1
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fi
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remote=$(git_remote)
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if [ "${remote}" == "" ]; then
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echo_stderr "ERROR: Failed to determine remote in ${new_manifest_dir}"
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exit 1
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fi
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remote_branch=$(git_remote_branch)
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if [ "${remote_branch}" == "" ]; then
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echo_stderr "ERROR: failed to determine remote branch in ${new_manifest_dir}"
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exit 1
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fi
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new_branch="create_manifest_for_tag_${tag}"
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# check if destination branch already exists
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branch_check=$(git branch -a --list $new_branch)
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if [ -z "$branch_check" ]; then
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echo "Creating branch ${new_branch} in ${new_manifest_dir}"
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git checkout -t ${remote}/${remote_branch} -b "${new_branch}"
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to create branch '${new_branch}' in ${new_manifest_dir}"
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exit 1
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fi
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else
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echo "Branch ${branch} already exists in $subgit"
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git checkout ${new_branch}
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fi
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echo "Creating manifest ${new_manifest_name}"
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manifest_set_revision "${manifest}" "${new_manifest}" "refs/tags/$tag" "${LOCK_DOWN}" "${SET_DEFAULT_REVISION}" "${projects// /,}" "${ld_exclude_projects// /,}" || exit 1
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echo "Committing ${new_manifest_name} in ${new_manifest_dir}"
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git add ${new_manifest_name} || exit 1
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git commit -s -m "Create new manifest ${new_manifest_name}"
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to commit new manifest ${new_manifest_name} in ${new_manifest_dir}"
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exit 1
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fi
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echo "Creating tag '$tag' in ${new_manifest_dir}"
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git tag -s -m "Tag $tag" $tag
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if [ $? != 0 ] ; then
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echo_stderr "ERROR: failed to create tag '$tag' in ${new_manifest_dir}"
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exit 1
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fi
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) || exit 1
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fi
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