$ git clone -n https://gitee.com/zhonglingh/python-fairscale.git /var/lib/mock/dist-an23-epao-build-348722-70432/root/chroot_tmpdir/scmroot/python-fairscale
Cloning into '/var/lib/mock/dist-an23-epao-build-348722-70432/root/chroot_tmpdir/scmroot/python-fairscale'...
$ git fetch origin 6e4b813ebde4548026de5bd3733491c777de5799:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-fairscale
 * [new ref]         6e4b813ebde4548026de5bd3733491c777de5799 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e4b813 init from upstream