$ git clone -n https://gitee.com/opencloudos-stream/python-oslo-serialization.git /var/lib/mock/dist-ocs23-build-278785-26465/root/chroot_tmpdir/scmroot/python-oslo-serialization
Cloning into '/var/lib/mock/dist-ocs23-build-278785-26465/root/chroot_tmpdir/scmroot/python-oslo-serialization'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-oslo-serialization
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1befb6d !1 drop test build requirements which is in EPOL Merge pull request !1 from cunshunxia/master