$ git clone -n https://gitee.com/src-opencloudos-rpms/decentxml.git /var/lib/mock/dist-oc9-build-48622-14595/root/chroot_tmpdir/scmroot/decentxml
Cloning into '/var/lib/mock/dist-oc9-build-48622-14595/root/chroot_tmpdir/scmroot/decentxml'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/decentxml
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4004b2 import decentxml-1.4-2.tl4