RFR: 458: Push notification email not sent when new tags are pushed

[Robin Westberg]

Hi all,

Please review this change that fetches tags when running the repository notifier, as they should be acted upon.

Best regards,
Robin

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Commit messages:
 - The repository work item should fetch tags

Changes: https://git.openjdk.java.net/skara/pull/709/files
 Webrev: https://webrevs.openjdk.java.net/skara/709/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-458
  Stats: 19 lines in 3 files changed: 12 ins; 0 del; 7 mod
  Patch: https://git.openjdk.java.net/skara/pull/709.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/709/head:pull/709

PR: https://git.openjdk.java.net/skara/pull/709