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-rw-r--r--scripts/libmakepkg/executable/vcs.sh.in109
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diff --git a/scripts/libmakepkg/executable/vcs.sh.in b/scripts/libmakepkg/executable/vcs.sh.in
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+++ b/scripts/libmakepkg/executable/vcs.sh.in
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+#!/usr/bin/bash
+#
+# vcs.sh - Confirm presence of binaries for VCS operations
+#
+# Copyright (c) 2014-2018 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 "$LIBMAKEPKG_EXECUTABLE_VCS_SH" ]] && return
+LIBMAKEPKG_EXECUTABLE_VCS_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/option.sh"
+
+executable_functions+=('executable_vcs')
+
+get_vcsclient() {
+ local proto=${1%%+*}
+
+ local i
+ for i in "${VCSCLIENTS[@]}"; do
+ local handler="${i%%::*}"
+ if [[ $proto = "$handler" ]]; then
+ local client="${i##*::}"
+ break
+ fi
+ done
+
+ # if we didn't find an client, return an error
+ if [[ -z $client ]]; then
+ error "$(gettext "Unknown download protocol: %s")" "$proto"
+ plain "$(gettext "Aborting...")"
+ exit $E_CONFIG_ERROR
+ fi
+
+ printf "%s\n" "$client"
+}
+
+check_vcs_software() {
+ local netfile all_sources all_deps deps ret=0
+
+ if (( SOURCEONLY == 1 )); then
+ # we will not download VCS sources
+ return $ret
+ fi
+
+ if [[ -z $PACMAN_PATH ]]; then
+ warning "$(gettext "Cannot find the %s binary needed to check VCS source requirements.")" "$PACMAN"
+ return $ret
+ fi
+
+ # we currently only use global depends/makedepends arrays for --syncdeps
+ for attr in depends makedepends; do
+ get_pkgbuild_attribute "$pkg" "$attr" 1 'deps'
+ all_deps+=("${deps[@]}")
+
+ get_pkgbuild_attribute "$pkg" "${attr}_$CARCH" 1 'deps'
+ all_deps+=("${deps[@]}")
+ done
+
+ get_all_sources_for_arch 'all_sources'
+ for netfile in ${all_sources[@]}; do
+ local proto=$(get_protocol "$netfile")
+
+ case $proto in
+ bzr*|git*|hg*|svn*)
+ if ! type -p ${proto%%+*} > /dev/null; then
+ local client
+ client=$(get_vcsclient "$proto") || exit $?
+ # ensure specified program is installed
+ local uninstalled
+ uninstalled=$(check_deps "$client") || exit $E_INSTALL_DEPS_FAILED
+ # if not installed, check presence in depends or makedepends
+ if [[ -n "$uninstalled" ]] && (( ! NODEPS || ( VERIFYSOURCE && !DEP_BIN ) )); then
+ if ! in_array "$client" ${all_deps[@]}; then
+ error "$(gettext "Cannot find the %s package needed to handle %s sources.")" \
+ "$client" "${proto%%+*}"
+ ret=1
+ fi
+ fi
+ fi
+ ;;
+ *)
+ # non VCS source
+ ;;
+ esac
+ done
+
+ return $ret
+}
+
+executable_vcs() {
+ if ! check_vcs_software; then
+ ret=1
+ fi
+}