$ git clone -n https://src.fedoraproject.org/rpms/kf5-kpeople.git /var/lib/mock/f40-build-2152999-50914/root/chroot_tmpdir/scmroot/kf5-kpeople
Cloning into '/var/lib/mock/f40-build-2152999-50914/root/chroot_tmpdir/scmroot/kf5-kpeople'...
$ git fetch origin 6529564c7671d54c937e737280ce8fb735b43517:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kpeople
 * [new ref]         6529564c7671d54c937e737280ce8fb735b43517 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6529564 5.113.0