save the elided cmdline into an env var

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

scripts/build-images

@@ -14,7 +14,7 @@ touch dist/images
 for i in $BASE/[0-9]*; do
     name="os-$(echo ${i} | cut -f2 -d-)"
     tag="${OS_REPO}/${name}:${VERSION}${SUFFIX}"
-    echo Building ${tag}
+    echo "build-image: Building ${tag}"
     if [ -x ${i}/prebuild.sh ]; then
         ${i}/prebuild.sh
     fi
@@ -28,3 +28,5 @@ for i in $BASE/[0-9]*; do
         echo "WARN: Skipping ${tag}"
     fi
 done
+
+echo "build-image: DONE"

scripts/tar-images

@@ -4,10 +4,14 @@ set -e
 cd $(dirname $0)/..
 
 IMAGES=$(bin/host_ros c images -i build/initrd/usr/share/ros/os-config.yml)
+echo "tar-image: IMAGES=$IMAGES"
 for i in $IMAGES; do
+    echo "tar-image: pull($i)"
     if [ "${FORCE_PULL}" = "1" ] || ! docker inspect $i >/dev/null 2>&1; then
         docker pull $i
     fi
 done
 
+echo "tar-images: docker save ${IMAGES} > build/images.tar"
 docker save ${IMAGES} > build/images.tar
+echo "tar-images: DONE"