$ git clone -n https://src.fedoraproject.org/rpms/perl-Metrics-Any.git /var/lib/mock/f45-build-24782-606/root/chroot_tmpdir/scmroot/perl-Metrics-Any
Cloning into '/var/lib/mock/f45-build-24782-606/root/chroot_tmpdir/scmroot/perl-Metrics-Any'...
$ git fetch origin 4e315c120b655a35de18f606256feeaf35489478:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Metrics-Any
 * [new ref]         4e315c120b655a35de18f606256feeaf35489478 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e315c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild