$ git clone -n https://src.fedoraproject.org/rpms/rubygem-rails-html-sanitizer.git /var/lib/mock/f39-build-1499326-34744/root/chroot_tmpdir/scmroot/rubygem-rails-html-sanitizer
Cloning into '/var/lib/mock/f39-build-1499326-34744/root/chroot_tmpdir/scmroot/rubygem-rails-html-sanitizer'...
$ git fetch origin a64311e7ac1885fd11328d84f7f96c72d8a63b9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-rails-html-sanitizer
 * [new ref]         a64311e7ac1885fd11328d84f7f96c72d8a63b9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a64311e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild