$ git clone -n https://gitee.com/src-opencloudos-rpms/tigervnc /var/lib/mock/dist-oc8-build-32554-9797/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-oc8-build-32554-9797/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard origin/oc8
HEAD is now at 65a1a16 import tigervnc-1.12.0-7.tl3