$ git clone -n https://gitee.com/src-opencloudos-rpms/libaio.git /var/lib/mock/dist-oc9-build-127973-77093/root/chroot_tmpdir/scmroot/libaio
Cloning into '/var/lib/mock/dist-oc9-build-127973-77093/root/chroot_tmpdir/scmroot/libaio'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libaio
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16d000d import libaio-0.3.113-6.tl4