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- #!/usr/bin/env bash
- set -euo pipefail
- # Define merge branch name
- MERGE_BRANCH=merge/$GITHUB_REF_NAME
- # Create the branch and force to start from ref
- git checkout -B "$MERGE_BRANCH" "$GITHUB_REF_NAME"
- # Get deleted changesets in this branch that might conflict with master
- # --diff-filter=D - Only deleted files
- readarray -t DELETED_CHANGESETS < <(git diff origin/master --diff-filter=D --name-only -- '.changeset/*.md')
- # Merge master, which will take those files cherry-picked. Auto-resolve conflicts favoring master.
- # Ignore conflicts that can't be resolved.
- git merge origin/master -m "Merge master to $GITHUB_REF_NAME" -X theirs || true
- # Remove the originally deleted changesets to correctly sync with master
- rm -f "${DELETED_CHANGESETS[@]}"
- # Only git add deleted files
- git ls-files --deleted .changeset/ | xargs git add
- # Allow empty here since there may be no changes if `rm -f` failed for all changesets
- git commit --allow-empty -m "Sync changesets with master"
- git push -f origin "$MERGE_BRANCH"
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