$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdesu.git /var/lib/mock/f41-build-809241-146204/root/chroot_tmpdir/scmroot/kf6-kdesu
Cloning into '/var/lib/mock/f41-build-809241-146204/root/chroot_tmpdir/scmroot/kf6-kdesu'...
$ git fetch origin fadbc1c117d2f281cc099f4335f38c1eb7b06a00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdesu
 * [new ref]         fadbc1c117d2f281cc099f4335f38c1eb7b06a00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fadbc1c 6.2.0