$ git clone -n https://gitee.com/opencloudos-stream/ucx.git /var/lib/mock/dist-ocs23-loongarch64-build-136911-9626/root/chroot_tmpdir/scmroot/ucx
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-136911-9626/root/chroot_tmpdir/scmroot/ucx'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ucx
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff457a3 !2 add support for loongarch64 Merge pull request !2 from dpd/master