$ git clone -n https://gitee.com/src-opencloudos-rpms/libusb.git /var/lib/mock/dist-oc9-build-60576-16463/root/chroot_tmpdir/scmroot/libusb
Cloning into '/var/lib/mock/dist-oc9-build-60576-16463/root/chroot_tmpdir/scmroot/libusb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libusb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 368355c import libusb-0.1.8-2.tl4