$ git clone -n https://src.fedoraproject.org/rpms/perl-Perl-Critic-Itch.git /var/lib/mock/f45-build-25720-612/root/chroot_tmpdir/scmroot/perl-Perl-Critic-Itch
Cloning into '/var/lib/mock/f45-build-25720-612/root/chroot_tmpdir/scmroot/perl-Perl-Critic-Itch'...
$ git fetch origin 365cb3769c4f53b3bc7de1b7dd46a09e77fd8278:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Perl-Critic-Itch
 * [new ref]         365cb3769c4f53b3bc7de1b7dd46a09e77fd8278 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 365cb37 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild