$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Database.git /var/lib/mock/f45-build-26620-618/root/chroot_tmpdir/scmroot/perl-Test-Database
Cloning into '/var/lib/mock/f45-build-26620-618/root/chroot_tmpdir/scmroot/perl-Test-Database'...
$ git fetch origin 0ef09701f9f202207dd246194aff5bcb4d6b118f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Database
 * [new ref]         0ef09701f9f202207dd246194aff5bcb4d6b118f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ef0970 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild