$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-chinese-addons.git /var/lib/mock/f40-build-797275-141191/root/chroot_tmpdir/scmroot/fcitx5-chinese-addons
Cloning into '/var/lib/mock/f40-build-797275-141191/root/chroot_tmpdir/scmroot/fcitx5-chinese-addons'...
$ git fetch origin 58b529826d841d00749767d20646d7da53d6c5ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-chinese-addons
 * [new ref]         58b529826d841d00749767d20646d7da53d6c5ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58b5298 update to upstream release 5.1.4