$ git clone -n https://gitee.com/src-opencloudos-rpms/libusb.git /var/lib/mock/dist-oc9-build-42635-14591/root/chroot_tmpdir/scmroot/libusb
Cloning into '/var/lib/mock/dist-oc9-build-42635-14591/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 713f004 import libusb-0.1.7-3.tl4