rollback migrations to hawthorn

migration_rollback.sh

#!/bin/bash
shopt -s globstar
 
MIGRATIONS=$(git diff --name-only open-release/hawthorn.1 master **/migrations)
APPNAMES=$(
    for MIGRATION in $MIGRATIONS
    do
        basename $(dirname $(dirname $MIGRATION))
    done|sort|uniq
)
 
for APP in $APPNAMES
do
    LAST_MIGRATION=$(git ls-tree -r open-release/hawthorn.1 --name-only|egrep $APP/migrations/'[0-9]+_'|tail -n1)
    LAST_MIGRATION=$(basename $LAST_MIGRATION)
    /edx/bin/{python,manage}.ecommerce migrate $APP ${LAST_MIGRATION//.py}
done