$ git clone -n https://src.fedoraproject.org/rpms/gtypist.git /var/lib/mock/f41-build-side-1-2641641-26728/root/chroot_tmpdir/scmroot/gtypist
Cloning into '/var/lib/mock/f41-build-side-1-2641641-26728/root/chroot_tmpdir/scmroot/gtypist'...
$ git fetch origin f447203e9f9ffdf8d6ee5978d590e76807b2854b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtypist
 * [new ref]         f447203e9f9ffdf8d6ee5978d590e76807b2854b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f447203 convert GPLv3+ license to SPDX