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#!/usr/bin/env bash
# Copyright (C) 2012-2017 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/>.
. "$(librelib messages)"
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=$2
conf ABSLIBREDEST
local pkgbase pkgdir
pkgbase="$(load_PKGBUILD >/dev/null; printf '%s\n' "${pkgbase:-${pkgname}}")"
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=$2
conf ABSLIBREDEST
local pkgbase pkgdir
pkgbase="$(load_PKGBUILD >/dev/null; printf '%s\n' "${pkgbase:-${pkgname}}")"
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
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