$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-Parser.git /var/lib/mock/f39-build-1441430-32387/root/chroot_tmpdir/scmroot/perl-XML-Parser
Cloning into '/var/lib/mock/f39-build-1441430-32387/root/chroot_tmpdir/scmroot/perl-XML-Parser'...
$ git fetch origin 7816a3290132b811445866bd289bbd3c803aa675:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XML-Parser
 * [new ref]         7816a3290132b811445866bd289bbd3c803aa675 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7816a32 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild