$ git clone -n https://src.fedoraproject.org/rpms/kwayland-integration.git /var/lib/mock/f42-build-862528-170850/root/chroot_tmpdir/scmroot/kwayland-integration
Cloning into '/var/lib/mock/f42-build-862528-170850/root/chroot_tmpdir/scmroot/kwayland-integration'...
$ git fetch origin 15cee65c4ab8c96dd4d30db5030fbcab7da72507:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwayland-integration
 * [new ref]         15cee65c4ab8c96dd4d30db5030fbcab7da72507 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15cee65 6.2.4