$ git clone -n https://gitee.com/wenyuzifang/python-pycodestyle.git /var/lib/mock/dist-an23-build-481541-74252/root/chroot_tmpdir/scmroot/python-pycodestyle
Cloning into '/var/lib/mock/dist-an23-build-481541-74252/root/chroot_tmpdir/scmroot/python-pycodestyle'...
$ git fetch origin b15c6d42df6c4d0ea1db6123fd9f3daad35fd9b0:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pycodestyle
 * [new ref]         b15c6d42df6c4d0ea1db6123fd9f3daad35fd9b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b15c6d4 Update code from upstream