$ git clone -n https://gitee.com/wenyuzifang/pycairo.git /var/lib/mock/dist-an23-build-482850-74272/root/chroot_tmpdir/scmroot/pycairo
Cloning into '/var/lib/mock/dist-an23-build-482850-74272/root/chroot_tmpdir/scmroot/pycairo'...
$ git fetch origin 0c17acdfc65a1fc99e01bde81e838c8b8f93a06e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pycairo
 * [new ref]         0c17acdfc65a1fc99e01bde81e838c8b8f93a06e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c17acd Update code from upstream