$ git clone -n https://gitee.com/wenyuzifang/python-aiohttp.git /var/lib/mock/dist-an23-build-482858-74272/root/chroot_tmpdir/scmroot/python-aiohttp
Cloning into '/var/lib/mock/dist-an23-build-482858-74272/root/chroot_tmpdir/scmroot/python-aiohttp'...
$ git fetch origin 2500118fd492e0eccff86faccac76b80b69728f2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-aiohttp
 * [new ref]         2500118fd492e0eccff86faccac76b80b69728f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2500118 Update code from upstream