$ git clone -n https://gitee.com/opencloudos-stream/jasper.git /var/lib/mock/dist-ocs23-base-build-252306-24615/root/chroot_tmpdir/scmroot/jasper
Cloning into '/var/lib/mock/dist-ocs23-base-build-252306-24615/root/chroot_tmpdir/scmroot/jasper'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/jasper
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3dfcc72 !4 修复自动升级的错误 Merge pull request !4 from jeremiazhao/master