$ git clone -n https://gitee.com/wenyuzifang/python-attrs.git /var/lib/mock/dist-an23-build-469488-74027/root/chroot_tmpdir/scmroot/python-attrs
Cloning into '/var/lib/mock/dist-an23-build-469488-74027/root/chroot_tmpdir/scmroot/python-attrs'...
$ git fetch origin a73bbce389bb4957c3e291f39ad5ea722bac0d53:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-attrs
 * [new ref]         a73bbce389bb4957c3e291f39ad5ea722bac0d53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a73bbce Update code from upstream