$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-table.git /var/lib/mock/f41-build-side-1-3136910-39784/root/chroot_tmpdir/scmroot/rust-nu-table
Cloning into '/var/lib/mock/f41-build-side-1-3136910-39784/root/chroot_tmpdir/scmroot/rust-nu-table'...
$ git fetch origin 02766b2dd39b7a18d3c480fbde7599d9f81cd07d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-table
 * [new ref]         02766b2dd39b7a18d3c480fbde7599d9f81cd07d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02766b2 Update to version 0.99.1