$ git clone -n https://gitee.com/src-opencloudos-rpms/maven-shared-incremental.git /var/lib/mock/dist-oc9-build-70775-47469/root/chroot_tmpdir/scmroot/maven-shared-incremental
Cloning into '/var/lib/mock/dist-oc9-build-70775-47469/root/chroot_tmpdir/scmroot/maven-shared-incremental'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/maven-shared-incremental
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f36edc import maven-shared-incremental-1.1-6.tl4