140 lines
3.7 KiB
Bash
140 lines
3.7 KiB
Bash
#!/bin/bash
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#
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# hg.sh - function for handling the download and "extraction" of Mercurial sources
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#
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# Copyright (c) 2015-2022 Pacman Development Team <pacman-dev@lists.archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[[ -n "$LIBMAKEPKG_SOURCE_HG_SH" ]] && return
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LIBMAKEPKG_SOURCE_HG_SH=1
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MAKEPKG_LIBRARY=${MAKEPKG_LIBRARY:-'@libmakepkgdir@'}
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source "$MAKEPKG_LIBRARY/util/message.sh"
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source "$MAKEPKG_LIBRARY/util/pkgbuild.sh"
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download_hg() {
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# abort early if parent says not to fetch
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if declare -p get_vcs > /dev/null 2>&1; then
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(( get_vcs )) || return
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fi
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local netfile=$1
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local dir=$(get_filepath "$netfile")
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[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
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local repo=$(get_filename "$netfile")
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local url=$(get_url "$netfile")
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url=${url#hg+}
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url=${url%%#*}
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if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
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msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "hg"
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if ! hg clone -U "$url" "$dir"; then
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error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "hg"
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plainerr "$(gettext "Aborting...")"
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exit 1
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fi
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elif (( ! HOLDVER )); then
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msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "hg"
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cd_safe "$dir"
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if ! hg pull; then
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# only warn on failure to allow offline builds
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warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "hg"
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fi
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fi
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}
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extract_hg() {
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local netfile=$1
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local fragment=${netfile#*#}
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if [[ $fragment = "$netfile" ]]; then
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unset fragment
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fi
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local dir=$(get_filepath "$netfile")
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[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
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local repo=${netfile##*/}
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repo=${repo%%#*}
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msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "hg"
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pushd "$srcdir" &>/dev/null
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local ref=default
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# Is the repository configured to checkout some ref other than 'default'?
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if hg identify -r @ "$dir" >/dev/null 2>&1; then
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ref=@
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fi
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if [[ -n $fragment ]]; then
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case ${fragment%%=*} in
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branch|revision|tag)
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ref="${fragment##*=}"
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;;
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*)
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error "$(gettext "Unrecognized reference: %s")" "${fragment}"
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plainerr "$(gettext "Aborting...")"
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exit 1
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esac
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fi
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if [[ -d "${dir##*/}" ]]; then
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cd_safe "${dir##*/}"
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if ! (hg pull && hg update -C -r "$ref"); then
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error "$(gettext "Failure while updating working copy of %s %s repo")" "${repo}" "hg"
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plainerr "$(gettext "Aborting...")"
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exit 1
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fi
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elif ! hg clone -u "$ref" "$dir" "${dir##*/}"; then
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error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "hg"
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plainerr "$(gettext "Aborting...")"
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exit 1
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fi
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popd &>/dev/null
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}
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calc_checksum_hg() {
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local netfile=$1 integ=$2 ret=0 shellopts dir url fragment fragval sum
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# this function requires pipefail - save current status to restore later
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shellopts=$(shopt -p -o pipefail)
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shopt -s -o pipefail
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dir=$(get_filepath "$netfile")
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url=$(get_url "$netfile")
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fragment=$(get_uri_fragment "$url")
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case ${fragment%%=*} in
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tag|revision)
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fragval=${fragment##*=}
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sum=$(hg --repository "$dir" archive --type tar --rev "$fragval" - | "${integ}sum" 2>&1) || ret=1
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sum="${sum%% *}"
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;;
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*)
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sum="SKIP"
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;;
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esac
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eval "$shellopts"
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printf '%s' "$sum"
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return $ret
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}
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