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#!/bin/bash
#
# hg.sh - function for handling the download and "extraction" of Mercurial sources
#
# Copyright (c) 2015-2020 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 "$LIBMAKEPKG_SOURCE_HG_SH" ]] && return
LIBMAKEPKG_SOURCE_HG_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/pkgbuild.sh"
download_hg() {
# abort early if parent says not to fetch
if declare -p get_vcs > /dev/null 2>&1; then
(( get_vcs )) || return
fi
local netfile=$1
local dir=$(get_filepath "$netfile")
[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
local repo=$(get_filename "$netfile")
local url=$(get_url "$netfile")
url=${url#hg+}
url=${url%%#*}
if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "hg"
if ! hg clone -U "$url" "$dir"; then
error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "hg"
plainerr "$(gettext "Aborting...")"
exit 1
fi
elif (( ! HOLDVER )); then
msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "hg"
cd_safe "$dir"
if ! hg pull; then
# only warn on failure to allow offline builds
warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "hg"
fi
fi
}
extract_hg() {
local netfile=$1
local fragment=${netfile#*#}
if [[ $fragment = "$netfile" ]]; then
unset fragment
fi
local dir=$(get_filepath "$netfile")
[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"
local repo=${netfile##*/}
repo=${repo%%#*}
msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "hg"
pushd "$srcdir" &>/dev/null
local ref=default
# Is the repository configured to checkout some ref other than 'default'?
if hg identify -r @ "$dir" >/dev/null 2>&1; then
ref=@
fi
if [[ -n $fragment ]]; then
case ${fragment%%=*} in
branch|revision|tag)
ref="${fragment##*=}"
;;
*)
error "$(gettext "Unrecognized reference: %s")" "${fragment}"
plainerr "$(gettext "Aborting...")"
exit 1
esac
fi
if [[ -d "${dir##*/}" ]]; then
cd_safe "${dir##*/}"
if ! (hg pull && hg update -C -r "$ref"); then
error "$(gettext "Failure while updating working copy of %s %s repo")" "${repo}" "hg"
plainerr "$(gettext "Aborting...")"
exit 1
fi
elif ! hg clone -u "$ref" "$dir" "${dir##*/}"; then
error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "hg"
plainerr "$(gettext "Aborting...")"
exit 1
fi
popd &>/dev/null
}
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