$ git clone -n https://gitee.com/opencloudos-stream/sddm.git /var/lib/mock/dist-ocs23-build-109915-6858/root/chroot_tmpdir/scmroot/sddm
Cloning into '/var/lib/mock/dist-ocs23-build-109915-6858/root/chroot_tmpdir/scmroot/sddm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sddm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46bf353 !1 init Merge pull request !1 from chairou/master