$ git clone -n https://src.fedoraproject.org/rpms/cockpit-podman.git /var/lib/mock/f42-build-side-1-3582227-46884/root/chroot_tmpdir/scmroot/cockpit-podman
Cloning into '/var/lib/mock/f42-build-side-1-3582227-46884/root/chroot_tmpdir/scmroot/cockpit-podman'...
$ git fetch origin 173178b71709bdd2246d919e49ef8e281cccc0c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cockpit-podman
 * [new ref]         173178b71709bdd2246d919e49ef8e281cccc0c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 173178b Update to 108 upstream release