$ git clone -n https://gitee.com/src-opencloudos-rpms/jackson-annotations.git /var/lib/mock/dist-oc9-build-48771-14595/root/chroot_tmpdir/scmroot/jackson-annotations
Cloning into '/var/lib/mock/dist-oc9-build-48771-14595/root/chroot_tmpdir/scmroot/jackson-annotations'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jackson-annotations
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c843f9 import jackson-annotations-2.14.2-2.tl4