$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-table-extra.git /var/lib/mock/f40-build-1971966-25224/root/chroot_tmpdir/scmroot/fcitx5-table-extra
Cloning into '/var/lib/mock/f40-build-1971966-25224/root/chroot_tmpdir/scmroot/fcitx5-table-extra'...
$ git fetch origin 6a4f13f4e85d74d7f48e630cb7513a46fc85f844:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-table-extra
 * [new ref]         6a4f13f4e85d74d7f48e630cb7513a46fc85f844 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a4f13f update to upstream release 5.1.6