Merge branch 'base' into dev

.gitignore

@@ -1,3 +1,6 @@
 deploy/*
 work/*
 config
+SKIP
+.pc
+*-pc

build.sh

@@ -43,11 +43,12 @@ EOF
 			fi
 			QUILT_PATCHES=${SUB_STAGE_DIR}/${i}-patches
 			mkdir -p ${i}-pc
-			ln -sf .pc ${i}-pc
+			ln -sf ${i}-pc .pc
 			if [ -e ${SUB_STAGE_DIR}/${i}-patches/EDIT ]; then
 				echo "Dropping into bash to edit patches..."
 				bash
 			fi
+			quilt upgrade
 			RC=0
 			quilt push -a || RC=$?
 			case "$RC" in
@@ -77,10 +78,14 @@ EOF
 
 run_stage(){
 	log "Begin ${STAGE_DIR}"
+	STAGE=$(basename ${STAGE_DIR})
 	pushd ${STAGE_DIR} > /dev/null
 	unmount ${WORK_DIR}/${STAGE}
 	STAGE_WORK_DIR=${WORK_DIR}/${STAGE}
 	ROOTFS_DIR=${STAGE_WORK_DIR}/rootfs
+	if [ -f ${STAGE_DIR}/EXPORT_IMAGE ]; then
+		EXPORT_DIRS="${EXPORT_DIRS} ${STAGE_DIR}"
+	fi
 	if [ ! -f SKIP ]; then
 		if [ "${CLEAN}" = "1" ]; then
 			if [ -d ${ROOTFS_DIR} ]; then
@@ -93,7 +98,8 @@ run_stage(){
 			log "End ${STAGE_DIR}/prerun.sh"
 		fi
 		for SUB_STAGE_DIR in ${STAGE_DIR}/*; do
-			if [ -d ${SUB_STAGE_DIR} ]; then
+			if [ -d ${SUB_STAGE_DIR} ] &&
+			   [ ! -f ${SUB_STAGE_DIR}/SKIP ]; then
 				run_sub_stage
 			fi
 		done
@@ -125,6 +131,7 @@ export IMG_DATE=${IMG_DATE:-"$(date -u +%Y-%m-%d)"}
 export BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 export SCRIPT_DIR="${BASE_DIR}/scripts"
 export WORK_DIR="${BASE_DIR}/work/${IMG_DATE}-${IMG_NAME}"
+export DEPLOY_DIR="${BASE_DIR}/deploy"
 export LOG_FILE="${WORK_DIR}/build.log"
 
 export CLEAN
@@ -132,11 +139,15 @@ export IMG_NAME
 export APT_PROXY
 
 export STAGE
-export PREV_STAGE
 export STAGE_DIR
+export STAGE_WORK_DIR
+export PREV_STAGE
 export PREV_STAGE_DIR
 export ROOTFS_DIR
 export PREV_ROOTFS_DIR
+export IMG_SUFFIX
+export EXPORT_DIR
+export EXPORT_ROOTFS_DIR
 
 export QUILT_PATCHES
 export QUILT_NO_DIFF_INDEX=1
@@ -144,18 +155,20 @@ export QUILT_NO_DIFF_TIMESTAMPS=1
 export QUILT_REFRESH_ARGS="-p ab"
 
 source ${SCRIPT_DIR}/common
-export -f log
-export -f bootstrap
-export -f unmount
-export -f on_chroot
-export -f copy_previous
-export -f update_issue
 
 mkdir -p ${WORK_DIR}
 log "Begin ${BASE_DIR}"
 
 for STAGE_DIR in ${BASE_DIR}/stage*; do
-	STAGE=$(basename ${STAGE_DIR})
+	run_stage
+done
+
+STAGE_DIR=${BASE_DIR}/export-image
+
+CLEAN=1
+for EXPORT_DIR in ${EXPORT_DIRS}; do
+	IMG_SUFFIX=$(cat ${EXPORT_DIR}/EXPORT_IMAGE)
+	EXPORT_ROOTFS_DIR=${WORK_DIR}/$(basename ${EXPORT_DIR})/rootfs
 	run_stage
 done
 

scripts/common

@@ -1,6 +1,7 @@
 log (){
 	date +"[%T] $@" | tee -a ${LOG_FILE}
 }
+export -f log
 
 bootstrap(){
 	ARCH=$(dpkg --print-architecture)
@@ -18,6 +19,7 @@ bootstrap(){
 		--no-check-gpg \
 		$1 $2 $3
 }
+export -f bootstrap
 
 copy_previous(){
 	if [ ! -d ${PREV_ROOTFS_DIR} ]; then
@@ -27,6 +29,7 @@ copy_previous(){
 	mkdir -p ${ROOTFS_DIR}
 	rsync -aHAX ${PREV_ROOTFS_DIR}/ ${ROOTFS_DIR}/
 }
+export -f copy_previous
 
 unmount(){
 	if [ -z "$1" ]; then
@@ -38,10 +41,24 @@ unmount(){
 	while mount | grep -q $DIR; do
 		LOCS=`mount | grep $DIR | cut -f 3 -d ' ' | sort -r`
 		for loc in $LOCS; do
-			sudo umount $loc
+			umount $loc
 		done
 	done
 }
+export -f unmount
+
+unmount_image(){
+	sync
+	sleep 1
+	unmount $(dirname ${1})
+	LOOP_DEV=$(losetup -j ${1} | cut -f1 -d':')
+	if [ -n "${LOOP_DEV}" ]; then
+		sleep 1
+		kpartx -ds ${LOOP_DEV}
+		losetup -d ${LOOP_DEV}
+	fi
+}
+export -f unmount_image
 
 on_chroot() {
 	if ! mount | grep -q `realpath ${ROOTFS_DIR}/proc`; then
@@ -62,7 +79,10 @@ on_chroot() {
 
 	chroot ${ROOTFS_DIR}/ "$@"
 }
+export -f on_chroot
 
 update_issue() {
-	echo -e "Raspberry Pi reference ${DATE}\nGenerated using Pi-gen, https://github.com/RPi-Distro/Pi-gen, ${1}" > ${ROOTFS_DIR}/etc/rpi-issue
+	GIT_HASH=$(git rev-parse HEAD)
+	echo -e "Raspberry Pi reference ${IMG_DATE}\nGenerated using pi-gen, https://github.com/RPi-Distro/pi-gen, ${GIT_HASH}, ${1}" > ${ROOTFS_DIR}/etc/rpi-issue
 }
+export -f update_issue