gistfile1.sh

#!/bin/bash

# display commands and their arguments as they are executed
set -x

WEEK=$(date +%-V)

if [ $[ $WEEK % 2 ] -ne 1 ]; then
  exit 0
fi

cd /home/arodland/code/shutterstock-mason.clean

# make sure we're up to date to begin with
git remote update --prune

echo Removing prod-ready branches from origin
git branch -r | grep "\<prod-ready" | sed 's/\s*origin\///'
git branch -r | grep "\<prod-ready" | sed 's/\s*origin\//:/' | xargs -n 50 --no-run-if-empty git push origin

git remote update --prune

for branch_name in staging qa integration
do

        echo Removing $branch_name-ready branches from origin with now invalid commits in them

        # show and then delete '$env-ready' branches so there is no premerged content with now invalid refs for that env
        git branch -r | grep "\<$branch_name-ready" | sed 's/\s*origin\///'
        git branch -r | grep "\<$branch_name-ready" | sed 's/\s*origin\//:/' | xargs -n 50 --no-run-if-empty git push origin

        # make sure we're up to date
        git remote update --prune

        origin_master=$(git rev-parse origin/master)

        echo "The following branches will be un-merged from $branch_name:"
        /usr/bin/comm -23 <(git branch -r --merged origin/$branch_name | sort) <(git branch -r --merged $origin_master | sort)

        echo "Resetting $branch_name back to the current state of production ($origin_master)"

        git push origin +$origin_master:$branch_name

        git remote update --prune
done