$ git clone -n https://gitee.com/opencloudos-stream/ts-bootc.git /var/lib/mock/dist-oc9-epol-build-240741-82752/root/chroot_tmpdir/scmroot/ts-bootc
Cloning into '/var/lib/mock/dist-oc9-epol-build-240741-82752/root/chroot_tmpdir/scmroot/ts-bootc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ts-bootc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd50dd3 !7 upgrade to 0.5.0 Merge pull request !7 from 赵云/master