buildlab: implement updating of buildroots.

1 files changed, 21 insertions, 2 deletions

diff --git a/buildlab.in b/buildlab.in
index b7f8722..43ffb08 100755
--- a/buildlab.in
+++ b/buildlab.in
@@ -10,6 +10,10 @@ SUDO=${SUDO:-"sudo"}
 FAKEROOT=${FAKEROOT:-"fakeroot"}
 APK=${APK:-apk}
 
+# read config
+ABUILD_CONF=${ABUILD_CONF:-"$sysconfdir/abuild.conf"}
+[ -f "$ABUILD_CONF" ] && . "$ABUILD_CONF"
+
 default_colors() {
         NORMAL="\033[1;0m"
         STRONG="\033[1;1m"
@@ -72,6 +76,13 @@ do_chroot_action() {
 	umount "$path"/sys
 }
 
+update_chroot() {
+	local path="$1"
+
+	apk --root $path --repositories "$path"/etc/apk/repositories update
+	apk --root $path --repositories "$path"/etc/apk/repositories upgrade -a
+}
+
 prepare_chroot() {
 	local path="$1"
 	local version="$2"
@@ -189,11 +200,12 @@ usage() {
 	echo " "
 	echo "sudo ./buildlab -C -p /home/nenolod/buildroot -m dl-3.alpinelinux.org -v edge -a x86_64"
 	echo "sudo ./buildlab -b /home/nenolod/aports/main/gnome-panel/APKBUILD -p /home/nenolod/buildroot"
+	echo "sudo ./buildlab -u -p /home/nenolod/buildroot"
 }
 
 unset force
 unset recursive
-while getopts "chqCp:v:m:a:b:" opt; do
+while getopts "chqCp:v:m:a:b:u" opt; do
 	case $opt in
 		'c') default_colors
 		     color_opt="-c";;
@@ -203,8 +215,9 @@ while getopts "chqCp:v:m:a:b:" opt; do
 		'p') buildpath="$OPTARG";;
 		'm') buildmirror="$OPTARG";;
 		'v') buildver="$OPTARG";;
-		'a') buildarch="$OPTARG";;
+	'a') buildarch="$OPTARG";;
 		'b') buildpkg="$OPTARG";;
+		'u') update="-u";;
         esac
 done
 shift $(( $OPTIND - 1 ))
@@ -220,3 +233,9 @@ if [ ! -z "$buildpkg" ]; then
 	build_package $buildpath $buildpkg
 	exit 0
 fi
+
+if [ ! -z "$update" ]; then
+	msg "Updating chroot at $buildpath..."
+	update_chroot $buildpath
+	exit 0
+fi