Script to push a blank commit to a list of repositories and branches.

commit-on-all-the-things.sh

#!/bin/bash

GITHUB_ORG="<org>"

REPOS="
<repoA>
<repoB>
"

BRANCHES="
<branchA>
<branchB>
<branchC>
"

# Iterate repos.
for repo in `echo ${REPOS}`; do

  # Clone repo.
  echo "Cloning ${repo}"
  git clone "[email protected]:${GITHUB_ORG}/${repo}.git"
  cd "${repo}"

  # Iterate branches.
  for branch in `echo ${BRANCHES}`; do
    # Chekout branch.
    git checkout "${branch}"

    # Trigger blank commit.
    git commit --allow-empty -m "Trigger notification"

    # Push commit.
    git push origin "${branch}"
  done

  # Remove repo.
  cd ..
  rm -rf "${repo}"
done