$ git clone -n https://src.fedoraproject.org/rpms/perl-Task-Kensho-XML.git /var/lib/mock/f45-build-26485-617/root/chroot_tmpdir/scmroot/perl-Task-Kensho-XML
Cloning into '/var/lib/mock/f45-build-26485-617/root/chroot_tmpdir/scmroot/perl-Task-Kensho-XML'...
$ git fetch origin 80cde0e0de46cf7a63a875d2f929720ad799424f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Task-Kensho-XML
 * [new ref]         80cde0e0de46cf7a63a875d2f929720ad799424f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80cde0e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild