$ git clone -n https://gitee.com/src-opencloudos-rpms/evolution-mapi /var/lib/mock/dist-oc8-build-27746-8553/root/chroot_tmpdir/scmroot/evolution-mapi
Cloning into '/var/lib/mock/dist-oc8-build-27746-8553/root/chroot_tmpdir/scmroot/evolution-mapi'...
$ git reset --hard origin/oc8
HEAD is now at 690bd82 import evolution-mapi-3.28.3-6.tl3