$ git clone -n https://gitee.com/opencloudos-stream/mdadm.git /var/lib/mock/dist-ocs23-base-build-294886-28648/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-ocs23-base-build-294886-28648/root/chroot_tmpdir/scmroot/mdadm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mdadm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17b1681 !1 Fix an uninitialized use Merge pull request !1 from jackxjchen/master