$ git clone -n https://src.fedoraproject.org/rpms/fop.git /var/lib/mock/f38-build-side-42-init-devel-673225-26681/root/chroot_tmpdir/scmroot/fop
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-673225-26681/root/chroot_tmpdir/scmroot/fop'...
$ git fetch origin 26ad7171b49993731ba083e80bbb51de851f5310:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fop
 * [new ref]         26ad7171b49993731ba083e80bbb51de851f5310 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26ad717 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild