$ git clone -n https://gitee.com/src-opencloudos-rpms/liburing.git /var/lib/mock/dist-oc9-build-121047-71531/root/chroot_tmpdir/scmroot/liburing
Cloning into '/var/lib/mock/dist-oc9-build-121047-71531/root/chroot_tmpdir/scmroot/liburing'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/liburing
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e92702 import liburing-2.4-5.tl4