$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Perl-Critic-Progressive.git /var/lib/mock/f45-build-26768-619/root/chroot_tmpdir/scmroot/perl-Test-Perl-Critic-Progressive
Cloning into '/var/lib/mock/f45-build-26768-619/root/chroot_tmpdir/scmroot/perl-Test-Perl-Critic-Progressive'...
$ git fetch origin d5a244d46ac16d1e8ff9560bfab7972846bdc8ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Perl-Critic-Progressive
 * [new ref]         d5a244d46ac16d1e8ff9560bfab7972846bdc8ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5a244d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild