$ git clone -n https://src.fedoraproject.org/rpms/perl-Queue-DBI.git /var/lib/mock/f45-build-25956-613/root/chroot_tmpdir/scmroot/perl-Queue-DBI
Cloning into '/var/lib/mock/f45-build-25956-613/root/chroot_tmpdir/scmroot/perl-Queue-DBI'...
$ git fetch origin f695ebf40b6f5aa2ac9705f9980168ff685bbbe3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Queue-DBI
 * [new ref]         f695ebf40b6f5aa2ac9705f9980168ff685bbbe3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f695ebf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild