$ git clone -n https://gitee.com/wency_cn/libuv.git /var/lib/mock/dist-an23-build-492519-74553/root/chroot_tmpdir/scmroot/libuv
Cloning into '/var/lib/mock/dist-an23-build-492519-74553/root/chroot_tmpdir/scmroot/libuv'...
$ git fetch origin b60e9c68580b16978678fe90d5ee8da9ac1adbb8:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libuv
 * [new ref]         b60e9c68580b16978678fe90d5ee8da9ac1adbb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b60e9c6 Update code from upstream