$ git clone -n https://src.fedoraproject.org/rpms/mdevctl.git /var/lib/mock/f40-build-2140774-50850/root/chroot_tmpdir/scmroot/mdevctl
Cloning into '/var/lib/mock/f40-build-2140774-50850/root/chroot_tmpdir/scmroot/mdevctl'...
$ git fetch origin 2a3dfedf2adf1b55bd7e6baad515e7298e1ffc56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mdevctl
 * [new ref]         2a3dfedf2adf1b55bd7e6baad515e7298e1ffc56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a3dfed Convert license to SPDX format