This script isn't used by any tooling, and Subversion support has been deprecated.
<rdar://problem/125725240>
Pull request: https://github.com/WebKit/WebKit/pull/26681
Committed 276914@main (8ac4fe845f71): <https://commits.webkit.org/276914@main> Reviewed commits have been landed. Closing PR #26681 and removing active labels.