Medplum

#!/usr/bin/env bash # Based on: https://stackoverflow.com/a/56026209 # Check if the --dryrun option is passed DRYRUN=false if [[ "$1" == "--dryrun" ]]; then DRYRUN=true fi # Quietly checkout the main branch git checkout -q main # Iterate over each branch in refs/heads/ and format the output to show the short name of each branch git for-each-ref refs/heads/ "--format=%(refname:short)" | while read branch; do # Find the merge base (common ancestor) between main and the current branch mergeBase=$(git merge-base main $branch) # Create a new commit object from the tree of the current branch and the merge base, and compare it to main # If the commit is already in main, it means the branch has been fully merged if [[ $(git cherry main $(git commit-tree $(git rev-parse "$branch^{tree}") -p $mergeBase -m _)) == "-"* ]]; then if $DRYRUN; then # If dryrun, print that the branch can be deleted echo "$branch is merged into main and can be deleted" else # Otherwise, delete the branch git branch -D $branch fi fi done