$ git clone -n https://gitee.com/src-opencloudos-rpms/jsr-305.git /var/lib/mock/dist-oc9-build-62228-16463/root/chroot_tmpdir/scmroot/jsr-305
Cloning into '/var/lib/mock/dist-oc9-build-62228-16463/root/chroot_tmpdir/scmroot/jsr-305'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jsr-305
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05b0a20 import jsr-305-3.0.2-7.tl4