Rebase several branches

rebase_branches.sh

#!/usr/bin/env bash
set -euo pipefail
IFS=$'\n\t'

PROJECT_DIR=$(git rev-parse --show-toplevel)

# Base branch for rebasing
BASE_BRANCH="master"

# Enter here the name of the branches to rebase
# no commas, double quotes
BRANCHES_TO_REBASE=(
  "my-branch-1"
  "my-branch-2"
)

function main {
  cd ${PROJECT_DIR}
  git checkout ${BASE_BRANCH}
  git pull

  for BRANCH in "${BRANCHES_TO_REBASE[@]}"; do
  	echo "Rebasing ${BRANCH} ..."
  	git checkout ${BRANCH}
  	echo "Remove untracked files: e.g. integration_test/ dir"
  	git clean -fd
  	git rebase ${BASE_BRANCH}
  	git push --force-with-lease
  	git checkout ${BASE_BRANCH}
    echo "${BRANCH} successfully rebased"
  done
  
  echo "Done"
}

main