[Rev 02] RFR: No need for locking when using TestHostedRepository

[Robin Westberg]

The pull request has been updated with additional changes.

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

Added commits:
 - 8ae453d0: Use bare repos instead

Changes:
  - all: https://git.openjdk.java.net/skara/pull/219/files
  - new: https://git.openjdk.java.net/skara/pull/219/files/f6c0004c..8ae453d0

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/219/webrev.02
 - incr: https://webrevs.openjdk.java.net/skara/219/webrev.01-02

  Stats: 101 lines in 5 files changed: 48 ins; 47 del; 6 mod
  Patch: https://git.openjdk.java.net/skara/pull/219.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/219/head:pull/219

PR: https://git.openjdk.java.net/skara/pull/219