From cc86a5dda0b462ba3ce401d43b3c8f49f427e201 Mon Sep 17 00:00:00 2001
From: Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
Date: Jan 19 2019 20:39:54 +0000
Subject: build.sh, subr/{build_args,ex_pkg_dispatch}.subr: fix -r LAST.


---

diff --git a/build.sh b/build.sh
index 9a3b57b..143d50d 100755
--- a/build.sh
+++ b/build.sh
@@ -4,7 +4,7 @@
 
 buildp_dispatch() {
 	local _msg="${1}" _pkg_name="${2}" _tgt_name="${3}"					\
-		_build_tgt_meta="" _build_tgt_lc="" _build_tgts_lc=""_pkg_restart="" PKGS_FOUND;
+		_build_tgt_meta="" _build_tgt_lc="" _build_tgts_lc="" _last_pkg="" _pkg_restart="" PKGS_FOUND;
 	case "${_msg}" in
 	# Top-level
 	start_build)	shift; build_args "${@}"; build_init;
@@ -15,6 +15,14 @@ buildp_dispatch() {
 			if ! ex_rtl_lmatch "${ARG_DIST}" , rpm; then
 				_build_tgts_lc="$(ex_rtl_lfilter_not "${_build_tgts_lc}" "host_tools_rpm")";
 			fi;
+			if [ "${ARG_RESTART}" = "LAST" ]; then
+				if [ -n "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]\
+				&& [ -e "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]; then
+					_last_pkg="$(cat "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}")";
+					ex_rtl_fileop rm "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}";
+					ex_rtl_state_clear "${BUILD_WORKDIR}" "${_last_pkg}";
+				fi;
+			fi;
 			PKGS_FOUND="";
 			for _build_tgt_lc in ${_build_tgts_lc}; do
 				ex_pkg_dispatch "${_build_tgt_lc}"				\
diff --git a/subr/build_args.subr b/subr/build_args.subr
index 6d7c278..bf6956f 100644
--- a/subr/build_args.subr
+++ b/subr/build_args.subr
@@ -61,14 +61,18 @@ build_args() {
 			ARG_DIST="${ARG_DIST:+${ARG_DIST},}minipix";
 		fi;
 	fi;
-	if [ -n "${ARG_RESTART}" ]; then
-		if [ "${ARG_RESTART%:*}" != "${ARG_RESTART}" ]; then
+	case "${ARG_RESTART}" in
+	ALL)	ARG_RESTART_AT=ALL; ;;
+	LAST)	ARG_RESTART_AT=""; ;;
+	"")	;;
+	*)	if [ "${ARG_RESTART%:*}" != "${ARG_RESTART}" ]; then
 			ARG_RESTART_AT="${ARG_RESTART#*:}"; ARG_RESTART="${ARG_RESTART%:*}";
 		else
 			ARG_RESTART_AT=ALL;
 		fi;
 		ARG_RESTART="$(echo "${ARG_RESTART}" | sed "s/,/ /g")";
-	fi;
+		;;
+	esac;
 	case "${ARG_VERBOSE}" in
 	-v)	ARG_VERBOSE=1; ;;
 	-vv)	ARG_VERBOSE=2; ;;
diff --git a/subr/ex_pkg_dispatch.subr b/subr/ex_pkg_dispatch.subr
index 9a06fd3..0b0fa7d 100644
--- a/subr/ex_pkg_dispatch.subr
+++ b/subr/ex_pkg_dispatch.subr
@@ -29,24 +29,16 @@ exp_pkg_dispatch() {
 
 ex_pkg_dispatch() {
 	local _tgt_name="${1}" _restart="${2}" _restart_at="${3}" _dispatch_fn="${4}" _pkgs_found_vname="${5}"	\
-		_last_pkg="" _njob="" _njobs="" _njobs_max="" _pipe_msg="" _pipe_path=""			\
-		_pkg_names="" _pkgs_found="" _script_rc="" _stderrout_path="" _tgt_name_uc="";
+		_njob="" _njobs="" _njobs_max="" _pipe_msg="" _pipe_path="" _pkg_names="" _pkgs_found=""	\
+		_script_rc="" _stderrout_path="" _tgt_name_uc="";
 	ex_rtl_fileop mkdir "${BUILD_WORKDIR}";
 	_pipe_path="${BUILD_WORKDIR}/build.fifo";
 	_tgt_name_uc="$(ex_rtl_toupper "${_tgt_name}")";
 	"${_dispatch_fn}" start_target "" "${_tgt_name}";
 	_pkg_names="$(ex_rtl_get_var_unsafe ${_tgt_name_uc}_PACKAGES)";
-	if [ -n "${_restart}" ]; then
-		if [ "${_restart}" = "LAST" ]; then
-			if [ -n "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]\
-			&& [ -e "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]; then
-				_last_pkg="$(cat "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}")";
-				ex_rtl_fileop rm "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}";
-				ex_rtl_state_clear "${BUILD_WORKDIR}" "${_last_pkg}";
-			fi;
-		elif [ "${_restart}" != "ALL" ]; then
-			_pkg_names="$(ex_rtl_lfilter "${_pkg_names}" "${_restart}")";
-		fi;
+	if [ -n "${_restart}" ]\
+	&& ! ex_rtl_lmatch "ALL LAST" " " "${_restart}"; then
+		_pkg_names="$(ex_rtl_lfilter "${_pkg_names}" "${_restart}")";
 	fi;
 	if [ "$(ex_rtl_get_var_unsafe ${_tgt_name_uc}_PARALLELISE)" = 1 ]\
 	&& [ "${ARG_PARALLEL:-0}" -gt 1 ]; then