$ git clone -n https://gitee.com/opencloudos-stream/kf5-pimcommon.git /var/lib/mock/dist-oc9-epol-build-116999-68275/root/chroot_tmpdir/scmroot/kf5-pimcommon
Cloning into '/var/lib/mock/dist-oc9-epol-build-116999-68275/root/chroot_tmpdir/scmroot/kf5-pimcommon'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kf5-pimcommon
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a5aa75 update