[Approved] RFR: Add --recurse-submodules=on-demand to git fetch commands

[Robin Westberg]

On Fri, 25 Oct 2019 09:01:02 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this small patch that adds `--recurse-submodules=on-demand` to the `git fetch` commands in `GitRepository`. Adding `--recurse-submodules` means blobs for submodules will automatically fetched _if necessary_ (when a submodule has been updated in the parent repo). If no submodules are present then no additional action will be taken.
> 
> Thanks,
> Erik
> 
> ## Testing
> - `make test` passes on Linux x64
> 
> ----------------
> 
> Commits:
>  - ac45a86a: Add --recurse-submodules=on-demand to git fetch commands
> 
> Changes: https://git.openjdk.java.net/skara/pull/225/files
>  Webrev: https://webrevs.openjdk.java.net/skara/225/webrev.00
>   Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
>   Patch: https://git.openjdk.java.net/skara/pull/225.diff
>   Fetch: git fetch https://git.openjdk.java.net/skara pull/225/head:pull/225

Looks good!

----------------

Approved by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/225