$ git clone -n https://gitee.com/src-opencloudos-rpms/maven-doxia.git /var/lib/mock/dist-oc9-build-70757-47466/root/chroot_tmpdir/scmroot/maven-doxia
Cloning into '/var/lib/mock/dist-oc9-build-70757-47466/root/chroot_tmpdir/scmroot/maven-doxia'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/maven-doxia
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 166c7c5 import maven-doxia-1.11.1-3.tl4