$ git clone -n https://src.fedoraproject.org/rpms/fedrq.git /var/lib/mock/f41-build-side-1-3049584-37900/root/chroot_tmpdir/scmroot/fedrq
Cloning into '/var/lib/mock/f41-build-side-1-3049584-37900/root/chroot_tmpdir/scmroot/fedrq'...
$ git fetch origin 82e957803bd5913f6734adb95dde6f2c48661684:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedrq
 * [new ref]         82e957803bd5913f6734adb95dde6f2c48661684 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82e9578 Update to 1.4.0.