pacman/scripts/libmakepkg/source/bzr.sh.in
Eli Schwartz 9c817b6549 libmakepkg: implement extendable source protocols
Lookup the existence of matching functions for each protocol, and
fallback on the generic file handler. New source protocols can then be
added via thirdparty libmakepkg drop-ins without requiring modifications
to source.sh

Fixes FS#49076

Signed-off-by: Allan McRae <allan@archlinux.org>
2019-01-22 09:38:31 +10:00

111 lines
3.1 KiB
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#!/bin/bash
#
# bzr.sh - function for handling the download and "extraction" of Bazaar sources
#
# Copyright (c) 2015-2018 Pacman Development Team <pacman-dev@archlinux.org>
#
# 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/>.
#
[[ -n "$LIBMAKEPKG_SOURCE_BZR_SH" ]] && return
LIBMAKEPKG_SOURCE_BZR_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/pkgbuild.sh"
download_bzr() {
# abort early if parent says not to fetch
if declare -p get_vcs > /dev/null 2>&1; then
(( get_vcs )) || return
fi
local netfile=$1
local url=$(get_url "$netfile")
if [[ $url != bzr+ssh* ]]; then
url=${url#bzr+}
fi
url=${url%%#*}
local repo=$(get_filename "$netfile")
local displaylocation="$url"
local dir=$(get_filepath "$netfile")
[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
msg2 "$(gettext "Branching %s...")" "${displaylocation}"
if ! bzr branch "$url" "$dir" --no-tree --use-existing-dir; then
error "$(gettext "Failure while branching %s")" "${displaylocation}"
plain "$(gettext "Aborting...")"
exit 1
fi
elif (( ! HOLDVER )); then
msg2 "$(gettext "Pulling %s...")" "${displaylocation}"
cd_safe "$dir"
if ! bzr pull "$url"; then
# only warn on failure to allow offline builds
warning "$(gettext "Failure while pulling %s")" "${displaylocation}"
fi
fi
}
extract_bzr() {
local netfile=$1
local repo=$(get_filename "$netfile")
local fragment=${netfile#*#}
if [[ $fragment = "$netfile" ]]; then
unset fragment
fi
rev="last:1"
if [[ -n $fragment ]]; then
case ${fragment%%=*} in
revision)
rev="${fragment#*=}"
displaylocation="$url -r ${fragment#*=}"
;;
*)
error "$(gettext "Unrecognized reference: %s")" "${fragment}"
plain "$(gettext "Aborting...")"
exit 1
esac
fi
local dir=$(get_filepath "$netfile")
[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "bzr"
pushd "$srcdir" &>/dev/null
if [[ -d "${dir##*/}" ]]; then
cd_safe "${dir##*/}"
if ! (bzr pull "$dir" -q --overwrite -r "$rev" && bzr clean-tree -q --detritus --force); then
error "$(gettext "Failure while updating working copy of %s %s repo")" "${repo}" "bzr"
plain "$(gettext "Aborting...")"
exit 1
fi
elif ! bzr checkout "$dir" -r "$rev"; then
error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "bzr"
plain "$(gettext "Aborting...")"
exit 1
fi
popd &>/dev/null
}