Git patch added (#259) with annotate support. Changeset revision field changed to string.

TODO:
* fix Darcs support and add tests for Darcs
* maybe remove scmid column by moving commit hashes to Changeset#revision for all DSCM

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1201 e93f8b46-1217-0410-a6f0-8f06a7374b81

git/doc/RUNNING_TESTS

@@ -19,3 +19,19 @@ gunzip < test/fixtures/repositories/bazaar_repository.tar.gz | tar -xv -C tmp/te
 Mercurial
 ---------
 gunzip < test/fixtures/repositories/mercurial_repository.tar.gz | tar -xv -C tmp/test
+
+Git
+---
+gunzip < test/fixtures/repositories/git_repository.tar.gz | tar -xv -C tmp/test
+
+
+Running Tests
+=============
+
+Run 
+
+  rake --tasks | grep test
+
+to see available tests.
+
+RAILS_ENV=test rake test will run tests.