$ git clone -n https://gitee.com/src-opencloudos-rpms/kpatch.git /var/lib/mock/dist-oc9-build-120936-71498/root/chroot_tmpdir/scmroot/kpatch
Cloning into '/var/lib/mock/dist-oc9-build-120936-71498/root/chroot_tmpdir/scmroot/kpatch'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kpatch
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ced893 import kpatch-0.9.9-3.tl4