- Added new method in GTRepository to get the FETCH_HEAD entries.
- Added new class to represent entries in the FETCH_HEAD (GTFetchHeadEntry)
- Removed `GTRepository` from `GTFetchHeadEntry` (we can get to the repository through the reference)
- Fixed wacky indentation.
Changed init method to return early.
Fixed wacky indentation
Added method to enumerate fetch head entries.
Added a third / to comments (see #402)
Aligned comments
Removed nil check, as the enumerationBlock is guaranteed to be set in the private function.
Added assert to check for nil parameter
Removed wrong `__block` modifier.
Added assert for nil parameters.
Merge pull request #404 from pbendersky/fetch

Added new class and method to get entries of FETCH_HEAD after a fetch operation.