$ git clone -n https://gitee.com/wenyuzifang/pycairo.git /var/lib/mock/dist-an23-build-485516-74348/root/chroot_tmpdir/scmroot/pycairo
Cloning into '/var/lib/mock/dist-an23-build-485516-74348/root/chroot_tmpdir/scmroot/pycairo'...
$ git fetch origin df1931d70ee94380c0d9dc76c317b5c62067e74e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pycairo
 * [new ref]         df1931d70ee94380c0d9dc76c317b5c62067e74e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df1931d Update code from upstream