Updating CHANGELOG

CHANGELOG

@@ -1,3 +1,23 @@
+== 1.2.9
+
+* Adding Git.configure (to configure the git env)
+* Adding Git.ls_remote [Git.ls_remote(repo_path_or_url='.')]
+* Adding Git.describe [repo.describe(objectish, opts)]
+* Adding Git.show [repo.show(objectish=nil, path=nil)]
+* Fixing Git::Diff to support default references (implicit references)
+* Fixing Git::Diff to support diff over git .patch files
+* Fixing Git.checkout when using :new_branch opt
+* Fixing Git::Object::Commit to preserve its sha after fetching metadata
+* Fixing Git.is_remote_branch? to actually check against remote branches
+* Improvements over how ENV variables are modified
+* Improving thrade safety (using --git-dir and --work-tree git opts)
+* Improving Git::Object::Tag. Adding annotated?, tagger and message
+* Supporting a submodule path as a valid repo
+* Git.checkout - supporting -f and -b
+* Git.clone - supporting --branch 
+* Git.fetch - supporting --prune
+* Git.tag - supporting 
+
 == 1.2.8
 
 * Keeping the old escape format for windows users