From: Jed Brown Date: Wed, 27 Mar 2013 18:06:12 GMT Subject: Re: Segfault with merge-tree on multiple Git versions Message-ID: <874nfw4t0r.fsf@59A2.org> In-Reply-To: <515331F2.3060703@atechmedia.com> Charlie Smurthwaite writes: > I am also using this to obtain a diff that would be applied if a merge > were to be run. Is there a better way to obtain this information that is > more commonly used? You can do an actual merge using detached HEAD: $ git checkout --detach upstream-branch $ git merge topic-branch This has the benefit that if there are conflicts, you can resolve them here and commit the result so that rerere can auto-resolve them later. Are you looking for something that can be run in a bare repo?