Fix fast forward merge behavior.

angusbjones · angusbjones · commit bc101b2ba468 · 2014-02-06T22:37:31.000+11:00
diff --git a/LibGit2Sharp/Repository.cs b/LibGit2Sharp/Repository.cs
@@ -1101,7 +1101,9 @@ private void FastForward(Commit fastForwardCommit)
 
             CheckoutTree(fastForwardCommit.Tree, null, checkoutOpts);
 
-            Refs.UpdateTarget("HEAD", fastForwardCommit.Id.Sha);
+            var reference = Refs.Head.ResolveToDirectReference();
+
+            Refs.UpdateTarget(reference, fastForwardCommit.Id.Sha);
 
             // TODO: Update Reflog...
         }

Original file line number	Diff line number	Diff line change
`@@ -1101,7 +1101,9 @@ private void FastForward(Commit fastForwardCommit)`
`1101`	`1101`
`1102`	`1102`	`CheckoutTree(fastForwardCommit.Tree, null, checkoutOpts);`
`1103`	`1103`
`1104`		`- Refs.UpdateTarget("HEAD", fastForwardCommit.Id.Sha);`
	`1104`	`+ var reference = Refs.Head.ResolveToDirectReference();`
	`1105`	`+`
	`1106`	`+ Refs.UpdateTarget(reference, fastForwardCommit.Id.Sha);`
`1105`	`1107`
`1106`	`1108`	`// TODO: Update Reflog...`
`1107`	`1109`	`}`