$ git clone -n https://gitee.com/opencloudos-stream/tomcatjss.git /var/lib/mock/dist-ocs23-build-127867-8684/root/chroot_tmpdir/scmroot/tomcatjss
Cloning into '/var/lib/mock/dist-ocs23-build-127867-8684/root/chroot_tmpdir/scmroot/tomcatjss'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tomcatjss
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9efd396 !2 Upgrade to upstream version 8.4.1 Merge pull request !2 from jackxjchen/master