$ git clone -n https://gitee.com/src-opencloudos-rpms/jackson-modules-base.git /var/lib/mock/dist-oc9-build-127766-76993/root/chroot_tmpdir/scmroot/jackson-modules-base
Cloning into '/var/lib/mock/dist-oc9-build-127766-76993/root/chroot_tmpdir/scmroot/jackson-modules-base'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jackson-modules-base
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a944d83 import jackson-modules-base-2.14.2-5.tl4