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#!/bin/bash
# Copyright (C) 2014, 2016-2017 Luke Shumaker <lukeshu@sbcglobal.net>
#
# 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 3 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/>.
export PATH # because of setuid safety, path may be currently un-exported
withtty() {
local cmd
printf -v cmd '%q ' "$@"
script --return --quiet --command "$cmd" /dev/null
}
usage() {
print "Usage: %q REPO/PKGBASE [FILES...]" "${0##*/}"
print "When run from a git directory, automatically updates the package based on FILES in the git repo"
}
main() {
set -euE
. "$(librelib messages)"
setup_traps
# Get the date as the *very* first thing.
#
# We get the current date instead of getting a date from git
# because git time is non-monotonic. (I mean, the system time
# is also non-monotonic. But at day-granularity, I don't
# expect that to ever come up.) A git-rebase or a weird merge
# could easily break things if we get the git time.
newpkgver_date=$(LC_ALL=C date -u +%Y%m%d)
# Configuration parsing ################################################
. "$(librelib conf)"
load_conf libretools.conf WORKDIR ABSLIBRERECV ABSLIBRESEND
# Lock to pevent conflicting runs ######################################
lock 9 "${WORKDIR}/autobuilder.lock" "Waiting for previous run of %q to finish" "$0"
# Option/usage parsing #################################################
if [[ $# -lt 1 ]]; then
error "%q takes at least 1 argument" "$0"
usage >&2
return 1
fi
package=$1
package_re='^[^/]+/[^/]+$'
if ! [[ $package =~ $package_re ]]; then
error "The first argument must be in the format REPO/PKGBASE: %s" "$package"
usage >&2
return 1
fi
unset package_re
if [[ $PWD != *.git ]]; then
die "%q should be run as a hook from a git repository" "$0"
fi
newgitver=$(git log -n1 --format='%H' master -- "${@:2}")
# The real work begins! ################################################
# Get the ABSLibre tree
cd "$WORKDIR/abslibre"
env -i git reset --hard origin/master
gitget -f -p "$ABSLIBRESEND" checkout "$ABSLIBRERECV" "$WORKDIR/abslibre"
if ! [[ -f "${WORKDIR}/abslibre/${package}/PKGBUILD" ]]; then
die "package does not exist in abslibre.git: %s" "$package"
fi
cd "$WORKDIR/abslibre/${package}"
# Figure out info about the last version
oldgitver=$(sed -n 's/^_gitver=//p' PKGBUILD)
oldpkgver=$(sed -n 's/^pkgver=//p' PKGBUILD)
oldpkgver_date=${oldpkgver%%.*}
oldpkgver_rel=${oldpkgver#${oldpkgver_date}}; oldpkgver_rel=${oldpkgver_rel#.}; oldpkgver_rel=${oldpkgver_rel:-0}
# Make sure we actually have changes
if [[ "$newgitver" == "$oldgitver" ]]; then
msg 'No new changes were committed, nothing to do'
return 0
fi
# Handle doing multiple versions in the same day
if [[ "$newpkgver_date" == "$oldpkgver_date" ]]; then
declare -i newpkgver_rel=${oldpkgver_rel}+1
newpkgver=${newpkgver_date}.${newpkgver_rel}
else
newpkgver=${newpkgver_date}
fi
# Update the PKGBUILD
sed -i -e "s|^pkgver=.*|pkgver=${newpkgver}|" \
-e "s|^_gitver=.*|_gitver=${newgitver}|" \
-e 's|^pkgrel=.*|pkgrel=1|' \
PKGBUILD
updpkgsums
git add PKGBUILD
git commit -m "Update ${package}"
# Build the new package
withtty sudo librechroot -n autobuilder -l root update
withtty sudo librechroot -n autobuilder sync
# requires network access for communication with gpg servers
withtty sudo libremakepkg -n autobuilder -N
librestage
# Publish the updates
git push
librerelease
}
main "$@"
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