$ git clone -n https://gitee.com/src-anolis-os/cairomm.git /var/lib/mock/dist-an8.6-build-99207-45576/root/chroot_tmpdir/scmroot/cairomm
Cloning into '/var/lib/mock/dist-an8.6-build-99207-45576/root/chroot_tmpdir/scmroot/cairomm'...
$ git reset --hard origin/a8-dev
HEAD is now at 95fb434 spec: add doc sub package