pacman/scripts/libmakepkg/source/fossil.sh.in
EnnoxHD 8aba032de4 makepkg: make 'not a clone of' visible with a new error code
Add a new error code to expose the 'not a clone of' error state of some source
providers (git and fossil). This allows other tools integrating further and
handle this specific error state.

One usecase evolves around frequently changing source locations in PKGBUILDs
of packages in the AUR.
2024-05-05 12:24:56 +10:00

127 lines
3.7 KiB
Bash

#!/bin/bash
#
# fossil.sh - function for handling the download and extraction of Fossil sources
#
# Copyright (c) 2020-2024 Pacman Development Team <pacman-dev@lists.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 "$LIBMAKEPKG_SOURCE_FOSSIL_SH" ]] && return
LIBMAKEPKG_SOURCE_FOSSIL_SH=1
MAKEPKG_LIBRARY=${MAKEPKG_LIBRARY:-'@libmakepkgdir@'}
source "$MAKEPKG_LIBRARY/util/error.sh"
source "$MAKEPKG_LIBRARY/util/message.sh"
source "$MAKEPKG_LIBRARY/util/pkgbuild.sh"
download_fossil() {
# abort early if parent says not to fetch
if declare -p get_vcs > /dev/null 2>&1; then
(( get_vcs )) || return
fi
local netfile=$1
local db=$(get_filepath "$netfile")
[[ -z "$db" ]] && db="$SRCDEST/$(get_filename "$netfile")"
local repo=$db
local url=$(get_url "$netfile")
url=${url#fossil+}
url=${url%%#*}
url=${url%%\?*}
if [[ ! -f "$db" ]]; then
msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "fossil"
if ! fossil clone "$url" "$db"; then
error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "fossil"
plainerr "$(gettext "Aborting...")"
exit 1
fi
elif (( ! HOLDVER )); then
# Make sure we are fetching the right repo
if ! [[ $(fossil remote -R "$db") = "$url" ]]; then
error "$(gettext "%s is not a clone of %s")" "$db" "$url"
plainerr "$(gettext "Aborting...")"
exit $E_NOT_A_CLONE_OF
fi
msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "fossil"
if ! fossil pull -R "$db"; then
# only warn on failure to allow offline builds
warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "fossil"
fi
fi
}
extract_fossil() {
local netfile=$1 tagname
local fragment=$(get_uri_fragment "$netfile")
local repo=$(get_filename "$netfile")
local db=$(get_filepath "$netfile")
[[ -z "$db" ]] && db="$SRCDEST/$(get_filename "$netfile")"
local dir=${db%%.fossil}
dir=${dir##*/}
msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "fossil"
pushd "$srcdir" &>/dev/null
if [[ -d "$dir" ]]; then
if [[ -f "$dir/.fslckout" ]]; then
cd_safe "$dir"
if ! [[ $(fossil info | awk '/^repository/ {print $2}') = "$db" ]]; then
error "$(gettext "%s is not a checkout of %s repo %s")" "${srcdir}/${dir}" "fossil" "${repo}"
plainerr "$(gettext "Aborting...")"
exit 1
fi
cd_safe "$srcdir"
else
error "$(gettext "%s is not a checkout of %s repo %s")" "${srcdir}/${dir}" "fossil" "${repo}"
plainerr "$(gettext "Aborting...")"
exit 1
fi
elif ! fossil open "$db" --workdir "$dir" >/dev/null; then
error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "fossil"
plainerr "$(gettext "Aborting...")"
exit 1
fi
cd_safe "${dir##*/}"
ref=tip
if [[ -n $fragment ]]; then
case ${fragment%%=*} in
branch|commit|tag)
ref=${fragment##*=}
;;
*)
error "$(gettext "Unrecognized reference: %s")" "${fragment}"
plainerr "$(gettext "Aborting...")"
exit 1
esac
fi
if ! fossil update "$ref" >/dev/null; then
error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "fossil"
plainerr "$(gettext "Aborting...")"
exit 1
fi
popd &>/dev/null
}