$ git clone -n https://gitee.com/wenyuzifang/python-trio.git /var/lib/mock/dist-an23-build-466118-73955/root/chroot_tmpdir/scmroot/python-trio
Cloning into '/var/lib/mock/dist-an23-build-466118-73955/root/chroot_tmpdir/scmroot/python-trio'...
$ git fetch origin bdce38cce9c70416962f8f89e4891dd73cd6ef32:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-trio
 * [new ref]         bdce38cce9c70416962f8f89e4891dd73cd6ef32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdce38c Update code from upstream