$ git clone -n https://gitee.com/wency_cn/pycairo.git /var/lib/mock/dist-an23-build-491135-74530/root/chroot_tmpdir/scmroot/pycairo
Cloning into '/var/lib/mock/dist-an23-build-491135-74530/root/chroot_tmpdir/scmroot/pycairo'...
$ git fetch origin 706c7ba43d780a270524434328ccb5a2a662d2f5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/pycairo
 * [new ref]         706c7ba43d780a270524434328ccb5a2a662d2f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 706c7ba Update code from upstream