$ git clone -n https://gitee.com/src-opencloudos-rpms/evolution-mapi /var/lib/mock/dist-oc8-build-40315-14148/root/chroot_tmpdir/scmroot/evolution-mapi
Cloning into '/var/lib/mock/dist-oc8-build-40315-14148/root/chroot_tmpdir/scmroot/evolution-mapi'...
$ git reset --hard origin/oc8
HEAD is now at e8e7e21 Rebuild