$ git clone -n https://src.fedoraproject.org/rpms/perl-Perl-Critic-Pulp.git /var/lib/mock/f41-build-side-1-2807181-32872/root/chroot_tmpdir/scmroot/perl-Perl-Critic-Pulp
Cloning into '/var/lib/mock/f41-build-side-1-2807181-32872/root/chroot_tmpdir/scmroot/perl-Perl-Critic-Pulp'...
$ git fetch origin 8cbef137d71cddb79caa62c27386a90e287d0506:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Perl-Critic-Pulp
 * [new ref]         8cbef137d71cddb79caa62c27386a90e287d0506 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cbef13 Update rpmlintrc