Please keep the latest upstream source code in the upstream-git by using the url in "#X-Vcs-Url"
You can update the upstream manually. Following commands can be used to keep the latest upstream source code.
$ git remote add upstream https://github.com/google/nsjail.git
$ git fetch --all
$ git checkout upstream-git
$ git rebase upstream/master
$ git push origin upstream-git:upstream-git
License: Apache-2.0
Group: System/Other
URL: https://nsjail.com
+#X-Vcs-Url: https://github.com/google/nsjail.git
Source0: nsjail-%{version}.tar.gz
#Source1: kafel.tar.gz
Source1001: %{name}.manifest