$ git clone -n https://gitee.com/src-opencloudos-rpms/evolution.git /var/lib/mock/dist-oc8-build-38065-12270/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/dist-oc8-build-38065-12270/root/chroot_tmpdir/scmroot/evolution'...
$ git reset --hard origin/oc8
HEAD is now at 99c6f8a import evolution-3.28.5-22.tl3