$ git clone -n https://gitee.com/src-opencloudos-rpms/libuv.git /var/lib/mock/dist-oc9-build-70559-47446/root/chroot_tmpdir/scmroot/libuv
Cloning into '/var/lib/mock/dist-oc9-build-70559-47446/root/chroot_tmpdir/scmroot/libuv'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libuv
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a09aa75 import libuv-1.46.0-2.tl4