function is_updated() {

}

function revert_po_file() {

echo "$f is unchanged"

git checkout -- $file

}

cd $HOME/horizon

POFILES=$(ls */locale/en/LC_MESSAGES/*.po)

if git branch | grep "update-source-po"; then

echo "branch 'update-source-po' already exists. Please check it."

exit 2

git checkout milestone-proposed

git pull

if [ -f local.patch ]; then

patch -p1 < local.patch

source .venv/bin/activate

cd horizon

echo "horizon:"

../manage.py makemessages -l en --no-obsolete

echo "horizon javascript"

../manage.py makemessages -d djangojs -l en --no-obsolete

cd ../openstack_dashboard

echo "openstack_dashboard"

../manage.py makemessages -l en --ignore=openstack/common/* --no-obsolete

cd ..

deactivate

for f in $POFILES; do

is_updated $f

if ! git status | grep modified: >/dev/null; then

echo "***** No changes in PO files *****"

exit 1

git checkout -b "update-source-po"

git add -u

git commit -m "Update English PO files (source lang of translations)"

echo "-----------------------------------------"

git show --stat | cat

echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

echo "!!!!! English PO files are updated. !!!!!"

echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"