$ git clone -n https://gitee.com/src-opencloudos-rpms/fasterxml-oss-parent.git /var/lib/mock/dist-oc9-build-46086-14592/root/chroot_tmpdir/scmroot/fasterxml-oss-parent
Cloning into '/var/lib/mock/dist-oc9-build-46086-14592/root/chroot_tmpdir/scmroot/fasterxml-oss-parent'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/fasterxml-oss-parent
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5784a44 import fasterxml-oss-parent-49-2.tl4