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Diffstat (limited to 'src/xbs-abslibre/helper-abslibre')
| -rwxr-xr-x | src/xbs-abslibre/helper-abslibre | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/xbs-abslibre/helper-abslibre b/src/xbs-abslibre/helper-abslibre new file mode 100755 index 0000000..91e7361 --- /dev/null +++ b/src/xbs-abslibre/helper-abslibre @@ -0,0 +1,202 @@ +#!/usr/bin/env bash + +# Copyright (C) 2012-2016 Luke Shumaker <lukeshu@sbcglobal.net> +# +# License: GNU GPLv2+ +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +. libremessages +setup_traps +set -u + +lockarch() { + local arch=$1 + lock 9 "${ABSLIBREDEST}/${arch}.lock" \ + "Waiting for a lock on the ABSLibre release directory for %s" "${arch}" +} + +unlockarch() { + lock_close 9 +} + +checkgit() { + if [[ ! -d "${ABSLIBREDEST}/${arch}/.git" ]]; then + error 'Not a git repository: %s' "${ABSLIBREDEST}/${arch}" + exit 1 + fi +} + +conf() { + . "$(librelib conf)" + load_files libretools + check_vars libretools "$@" || exit 1 +} + +################################################################################ + +# Operates on the `abslibre` format[0]. On the client/developer side, +# release-client *copies* files from the `abslibre` tree to an +# `abstree`[1] tree located at `devbox:${ABSLIBREDEST}/${arch}`. On +# the server side, after those `abstree`s have been uploaded +# (ssh/rsync), release-server *copies* them out of the `abstree` into +# a different `abslibre` on the server, similarly located at +# `repobox:${ABSLIBREDEST}/${arch}`. +# +# [0]: https://projects.parabola.nu/packages/pbs-tools.git/tree/docs/format-abslibre.md +# [1]: https://projects.parabola.nu/packages/pbs-tools.git/tree/docs/format-abstree.md + +# The number of arguments and CWD constraints are enforced by the main +# XBS program, no need to check those things here! + +# Args: none +# CWD: a directory with a PKGBUILD, in an 'abslibre' tree. +status() { + [[ -z $(git status -s .) ]] +} + +# Args: none +# CWD: anywhere +# Host: developer box +download() { + conf WORKDIR ABSLIBRERECV ABSLIBRESEND + + gitget -f -p "$ABSLIBRESEND" checkout "$ABSLIBRERECV" "$WORKDIR/abslibre" +} + +# Args: REPO ARCH +# CWD: a directory with a PKGBUILD, in an 'abslibre' tree. +# Host: developer box +release-client() { + local repo=$1 + local arch=$2 + + conf ABSLIBREDEST + local pkgbase="$(load_PKGBUILD >/dev/null; printf '%s\n' "${pkgbase:-${pkgname}}")" + local pkgdir="${ABSLIBREDEST}/${arch}/${repo}/${pkgbase}" + lockarch "$arch" + + if [[ -e $pkgdir ]]; then + rm -rf -- "$pkgdir" + fi + + mkdir -p -- "$pkgdir" + git ls-files -z | xargs -0 -I{} cp -- {} "$pkgdir" +} + +# Args: REPO ARCH +# CWD: a directory with a PKGBUILD, outside of ${ABSLIBREDEST} +# Host: repo +release-server() { + local repo=$1 + local arch=$2 + + conf ABSLIBREDEST + local pkgbase="$(load_PKGBUILD >/dev/null; printf '%s\n' "${pkgbase:-${pkgname}}")" + local pkgdir="${ABSLIBREDEST}/${arch}/${repo}/${pkgbase}" + lockarch "$arch" + checkgit + + if [[ -e $pkgdir ]]; then + rm -rf -- "$pkgdir" + fi + + mkdir -p -- "$pkgdir" + cp -- * "$pkgdir" + + cd "$pkgdir" + git add . + git commit -q -m "xbs-abslibre: Release ${repo}/${pkgbase} for ${arch} (by $(id -un))" +} + +# Args: PKGBASE REPO ARCH +# CWD: anywhere +# Host: repo +unrelease() { + local pkgbase=$1 + local repo=$2 + local arch=$3 + + conf ABSLIBREDEST + local pkgdir="${ABSLIBREDEST}/${arch}/${repo}/${pkgbase}" + lockarch "$arch" + checkgit + + if [[ -f "${pkgdir}/PKGBUILD" ]]; then + git rm -qrf -- "$pkgdir" + git commit -q -m "xbs-abslibre: Remove ${repo}/${pkgbase} from ${arch} (by $(id -un))" + fi +} + +# Args: FROMREPO TOREPO PKGBASE +# CWD: anywhere +# Host: repo +move() { + local repo_from=$1 + local repo_to=$2 + local pkgbase=$3 + + conf ABSLIBREDEST ARCHES + + # Execute each iteration in a subshell so that 'checkgit' + # bailing for an architecture doesn't abort the entire thing. + local arch + for arch in "${ARCHES[@]}" any; do ( + lockarch "$arch" + checkgit + + local dir_from="${ABSLIBREDEST}/${arch}/${repo_from}/${pkgbase}" + local dir_to="${ABSLIBREDEST}/${arch}/${repo_to}/${pkgbase}" + + if [[ -f "${dir_from}/PKGBUILD" ]]; then + if [[ -e "${dir_to}" ]]; then + git rm -qrf -- "$dir_to" + fi + mkdir -p -- "${dir_to%/*}" + git mv -- "$dir_from" "$dir_to" + git commit -q -m "xbs-abslibre: Move ${pkgbase} from ${repo_from} to ${repo_to} on ${arch} (by $(id -un))" + fi + unlock arch + ) done +} + +# Args: PKGBASE REPO ARCH +# CWD: anywhere +# Host: repo +releasepath() { + local pkgbase=$1 + local repo=$2 + local arch=$3 + + conf ABSLIBREDEST + local pkgdir="${ABSLIBREDEST}/${arch}/${repo}/${pkgbase}" + + lockarch "$arch" + + if [[ -f "${pkgdir}/PKGBUILD" ]]; then + printf '%s\n' "$pkgdir" + return 0 + fi + + return 1 +} + +name() { + echo ABSLibre +} + +case "$1" in + status|download|release-client|release-server|unrelease|move|releasepath|name) "$@" || exit $?;; + *) exit 127;; +esac |