gh-pr-close - Close a pull request
gh pr close {<number> | <url> | <branch>} [flags]
-c, --comment <string>Leave a closing comment
-d, --delete-branchDelete the local and remote branch after close
-R, --repo <[HOST/]OWNER/REPO>Select another repository using the [HOST/]OWNER/REPO format
gh-pr(1)