$ git clone -n https://src.fedoraproject.org/rpms/kf6-kpeople.git /var/lib/mock/f40-build-788042-134983/root/chroot_tmpdir/scmroot/kf6-kpeople
Cloning into '/var/lib/mock/f40-build-788042-134983/root/chroot_tmpdir/scmroot/kf6-kpeople'...
$ git fetch origin c05d3b900d75ee98ba4bde7394872f22a3a8546e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kpeople
 * [new ref]         c05d3b900d75ee98ba4bde7394872f22a3a8546e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c05d3b9 6.0.0