$ git clone -n https://src.fedoraproject.org/rpms/arc-kde.git /var/lib/mock/f40-build-2197345-51636/root/chroot_tmpdir/scmroot/arc-kde
Cloning into '/var/lib/mock/f40-build-2197345-51636/root/chroot_tmpdir/scmroot/arc-kde'...
$ git fetch origin b18e9169529e66949f59dd4f28157e5ae43fdead:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arc-kde
 * [new ref]         b18e9169529e66949f59dd4f28157e5ae43fdead -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b18e916 Correct SPDX license formula