$ git clone -n https://gitee.com/src-opencloudos-rpms/maven-dependency-tree.git /var/lib/mock/dist-oc9-build-47236-14592/root/chroot_tmpdir/scmroot/maven-dependency-tree
Cloning into '/var/lib/mock/dist-oc9-build-47236-14592/root/chroot_tmpdir/scmroot/maven-dependency-tree'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/maven-dependency-tree
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2e8d04 import maven-dependency-tree-3.1.0-4.tl4