[Rev 02] RFR: build: respect git's http.proxy setting

[Erik Helin]

> Hi all,
> 
> please review this small patch that makes the `gradlew` script respect git's
> `http.proxy` setting.
> 
> Testing:
> - Manual testing of `sh gradlew`
> 
> Thanks,
> Erik

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

  Ignore exit status of `git config`

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

Changes:
  - all: https://git.openjdk.java.net/skara/pull/586/files
  - new: https://git.openjdk.java.net/skara/pull/586/files/549837f8..b3c3dc50

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/586/webrev.02
 - incr: https://webrevs.openjdk.java.net/skara/586/webrev.01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/586.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/586/head:pull/586

PR: https://git.openjdk.java.net/skara/pull/586