$ git clone -n https://src.fedoraproject.org/rpms/perl-Perl-Critic.git /var/lib/mock/f40-build-2020008-46585/root/chroot_tmpdir/scmroot/perl-Perl-Critic
Cloning into '/var/lib/mock/f40-build-2020008-46585/root/chroot_tmpdir/scmroot/perl-Perl-Critic'...
$ git fetch origin 3babcaccba23d3e1ca106b8e240df77ffde25442:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Perl-Critic
 * [new ref]         3babcaccba23d3e1ca106b8e240df77ffde25442 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3babcac Update to 1.152 (rhbz#2244582)