$ git clone -n https://gitee.com/opencloudos-stream/dracut.git /var/lib/mock/dist-ocs23-build-109867-6837/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/dist-ocs23-build-109867-6837/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dracut
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 258bf20 !4 backport patch which fix rootfs-generator issues Merge pull request !4 from cunshunxia/master