$ git clone -n https://gitee.com/wenyuzifang/python-incremental.git /var/lib/mock/dist-an23-build-481327-74252/root/chroot_tmpdir/scmroot/python-incremental
Cloning into '/var/lib/mock/dist-an23-build-481327-74252/root/chroot_tmpdir/scmroot/python-incremental'...
$ git fetch origin 3b1a97fa92aea337cd39b273e3542b322693890d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-incremental
 * [new ref]         3b1a97fa92aea337cd39b273e3542b322693890d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b1a97f Update code from upstream