$ git clone -n https://gitee.com/mgb01105731/python-lxml_1.git /var/lib/mock/dist-an23.3-build-429397-73027/root/chroot_tmpdir/scmroot/python-lxml_1
Cloning into '/var/lib/mock/dist-an23.3-build-429397-73027/root/chroot_tmpdir/scmroot/python-lxml_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-lxml_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b728226 update to 5.3.0