$ git clone -n https://gitee.com/wenyuzifang/libuv.git /var/lib/mock/dist-an23-build-485417-74348/root/chroot_tmpdir/scmroot/libuv
Cloning into '/var/lib/mock/dist-an23-build-485417-74348/root/chroot_tmpdir/scmroot/libuv'...
$ git fetch origin ae02403a76be2e0a48b12ffd331df261d1e49a1f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libuv
 * [new ref]         ae02403a76be2e0a48b12ffd331df261d1e49a1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae02403 Update code from upstream