$ git clone -n https://gitee.com/wenyuzifang/python-build.git /var/lib/mock/dist-an23-build-481095-74252/root/chroot_tmpdir/scmroot/python-build
Cloning into '/var/lib/mock/dist-an23-build-481095-74252/root/chroot_tmpdir/scmroot/python-build'...
$ git fetch origin bb2b146461a8c3498ccad276a0ae73ad147a976f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-build
 * [new ref]         bb2b146461a8c3498ccad276a0ae73ad147a976f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb2b146 Update code from upstream