$ git clone -n https://src.fedoraproject.org/rpms/procyon.git /var/lib/mock/f41-build-side-1-2662347-28799/root/chroot_tmpdir/scmroot/procyon
Cloning into '/var/lib/mock/f41-build-side-1-2662347-28799/root/chroot_tmpdir/scmroot/procyon'...
$ git fetch origin 4c1e5ca290fb06dae215d1971323466ea2a57aa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/procyon
 * [new ref]         4c1e5ca290fb06dae215d1971323466ea2a57aa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c1e5ca convert ASL 2.0 license to SPDX