$ git clone -n https://src.fedoraproject.org/rpms/hcloud.git /var/lib/mock/f41-build-842799-161718/root/chroot_tmpdir/scmroot/hcloud
Cloning into '/var/lib/mock/f41-build-842799-161718/root/chroot_tmpdir/scmroot/hcloud'...
$ git fetch origin 0af2834426fd88b02bb1d6791ea25be73f03749e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hcloud
 * [new ref]         0af2834426fd88b02bb1d6791ea25be73f03749e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0af2834 Update to 1.46.0 upstream release