objective-git and rugged

Author: ben

en/book/10-git-in-other-environments/chapter10.asc

@@ -283,12 +283,15 @@ For desktop Windows applications, there's a NuGet package that will help you get
 ===== objective-git
 
 If your application is running on an Apple platform, you're likely using Objective C as your implementation language.
-Objective-Git (TODO: URL) is the name of the Libgit2 bindings for that environment.
+Objective-Git (https://github.com/libgit2/objective-git[]) is the name of the Libgit2 bindings for that environment.
 Again, here's how to read HEAD's commit message:
 
 [source,objc]
 -----
-// TODO
+GTRepository *repo = [[GTRepository alloc] initWithURL:[NSURL fileURLWithPath:"/path/to/repo"] error:NULL];
+GTReference *head = [repo headReferenceWithError:NULL];
+GTCommit *tip = head.resolvedTarget;
+NSString *message = tip.message;
 -----
 
 ===== rugged
@@ -298,7 +301,10 @@ Once again, HEAD's commit message:
 
 [source,ruby]
 ----
-# TODO
+repo = Rugged::Repository.new('path/to/my/repository')
+head = repo.head
+tip = repo.lookup head.resolve.target
+msg = tip.message
 ----