$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-Random-MT-Auto.git /var/lib/mock/f42-build-876704-179775/root/chroot_tmpdir/scmroot/perl-Math-Random-MT-Auto
Cloning into '/var/lib/mock/f42-build-876704-179775/root/chroot_tmpdir/scmroot/perl-Math-Random-MT-Auto'...
$ git fetch origin 0f790244dfdd93723113514b73d6cb99138298fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Math-Random-MT-Auto
 * [new ref]         0f790244dfdd93723113514b73d6cb99138298fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f79024 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild