$ git clone -n https://gitee.com/wenyuzifang/python-gmpy2.git /var/lib/mock/dist-an23-build-481403-74252/root/chroot_tmpdir/scmroot/python-gmpy2
Cloning into '/var/lib/mock/dist-an23-build-481403-74252/root/chroot_tmpdir/scmroot/python-gmpy2'...
$ git fetch origin 68036857eee5ea105c61b5b6f7767f938af7187b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-gmpy2
 * [new ref]         68036857eee5ea105c61b5b6f7767f938af7187b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6803685 Update code from upstream