$ git clone -n https://gitee.com/src-opencloudos-rpms/jakarta-servlet.git /var/lib/mock/dist-oc9-build-60747-16463/root/chroot_tmpdir/scmroot/jakarta-servlet
Cloning into '/var/lib/mock/dist-oc9-build-60747-16463/root/chroot_tmpdir/scmroot/jakarta-servlet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jakarta-servlet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baf4bbc import jakarta-servlet-5.0.0-3.tl4