$ git clone -n https://gitee.com/opencloudos-stream/libyang.git /var/lib/mock/dist-ocs23-base-build-305763-31164/root/chroot_tmpdir/scmroot/libyang
Cloning into '/var/lib/mock/dist-ocs23-base-build-305763-31164/root/chroot_tmpdir/scmroot/libyang'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libyang
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff18a84 !4 upgrade to 2.1.148 Merge pull request !4 from 赵云/master