[Rev 01] RFR: webrev: do not fetch remote branches

[Erik Helin]

> Hi all,
> 
> please review this patch that makes webrev use the branches under `remote/`
> (e.g. `origin/`) to when calculating the closest remote branch. There is no need
> to fetch the remote branches.
> 
> Testing:
> - Manual testing of `git webrev`
> 
> Thanks,
> Erik

Erik Helin has updated the pull request incrementally with one additional commit since the last revision:

  Use ReadOnlyRepository

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

Changes:
  - all: https://git.openjdk.java.net/skara/pull/560/files
  - new: https://git.openjdk.java.net/skara/pull/560/files/28cfac8f..a7c57fed

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/560/webrev.01
 - incr: https://webrevs.openjdk.java.net/skara/560/webrev.00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/560.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/560/head:pull/560

PR: https://git.openjdk.java.net/skara/pull/560