Fix bug 1664 to remove LW-UI from newtag.sh

The commit removes LW-UI from the set of repos where the tag
will be created.

It also checks whether the branch exists or not, skipping the tagging
if the branch does not exist in the repo.

Change-Id: I9ae444ffd27b3c970a472d741a90f56041cdb802
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

tools/newtag.sh

@@ -29,7 +29,7 @@ RELEASE_NAME="$5"
 tag_header="OSM Release $RELEASE_NAME:"
 tag_message="$tag_header version $TAG"
 
-modules="common devops IM LCM LW-UI MON N2VC NBI osmclient RO POL NG-UI PLA"
+modules="common devops IM LCM MON N2VC NBI osmclient RO POL NG-UI PLA"
 list=""
 for i in $modules; do
     if [ "$1" == "$i" -o "$1" == "all" ]; then
@@ -50,8 +50,9 @@ for i in $list; do
     if [ ! -d $i ]; then
         git clone ssh://$USER@osm.etsi.org:29418/osm/$i
     fi
-    git -C $i checkout $BRANCH
+    git -C $i checkout $BRANCH || ! echo "$BRANCH was not found in $i repo" || continue
     git -C $i pull --rebase
+    echo "Creating new tag $TAG in repo $i associated to branch $BRANCH"
     git -C $i tag -a $TAG -m"$tag_message"
     git -C $i push origin $TAG --follow-tags
     sleep 2