$ git clone -n https://gitee.com/opencloudos-stream/uchardet.git /home/lib/mock/dist-ocs23-build-237840-21152/root/chroot_tmpdir/scmroot/uchardet
Cloning into '/home/lib/mock/dist-ocs23-build-237840-21152/root/chroot_tmpdir/scmroot/uchardet'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/uchardet
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eec5a3c Rebuilt for loongarch release