$ git clone -n https://src.fedoraproject.org/rpms/setzer.git /var/lib/mock/f41-build-side-2-python-2695982-30326/root/chroot_tmpdir/scmroot/setzer
Cloning into '/var/lib/mock/f41-build-side-2-python-2695982-30326/root/chroot_tmpdir/scmroot/setzer'...
$ git fetch origin 3bd2555e4dd4fa4efefbafb664cdd6adfc38379c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/setzer
 * [new ref]         3bd2555e4dd4fa4efefbafb664cdd6adfc38379c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bd2555 Rebuild against gspell