$ git clone -n https://gitee.com/wenyuzifang/pyflakes.git /var/lib/mock/dist-an23-build-485521-74348/root/chroot_tmpdir/scmroot/pyflakes
Cloning into '/var/lib/mock/dist-an23-build-485521-74348/root/chroot_tmpdir/scmroot/pyflakes'...
$ git fetch origin 024f05cb93a8931b9bf375c27167b526ea9d475a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pyflakes
 * [new ref]         024f05cb93a8931b9bf375c27167b526ea9d475a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 024f05c Update code from upstream