Even if a repository is not configured as a git-svn repository, we can occasionally extract and SVN ID.
I stumbled upon this incidentally, although it's a helpful fact for the WebKit project going forward because we can continue to have tools expose SVN revisions even if the git checkout is not configured as a git-svn checkout.
Created attachment 411388 [details]
Created attachment 411462 [details]
Patch for landing
Committed r268538: <https://trac.webkit.org/changeset/268538>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 411462 [details].