$ git clone -n https://gitee.com/mgb01105731/python-reactivex_1.git /var/lib/mock/dist-an23-epao-build-302502-65991/root/chroot_tmpdir/scmroot/python-reactivex_1
Cloning into '/var/lib/mock/dist-an23-epao-build-302502-65991/root/chroot_tmpdir/scmroot/python-reactivex_1'...
$ git fetch origin 573f112d4fdbfaad061c3fb5dff0c524c9a23b05:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-reactivex_1
 * [new ref]         573f112d4fdbfaad061c3fb5dff0c524c9a23b05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 573f112 init upstream from version 4.0.4