$ git clone -n https://src.fedoraproject.org/rpms/dasher.git /var/lib/mock/f40-build-2433348-60699/root/chroot_tmpdir/scmroot/dasher
Cloning into '/var/lib/mock/f40-build-2433348-60699/root/chroot_tmpdir/scmroot/dasher'...
$ git fetch origin 70c75a8b96549f969178656b87e7cec0f43ba460:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dasher
 * [new ref]         70c75a8b96549f969178656b87e7cec0f43ba460 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70c75a8 SPDX migration