Browsing through the DUnitX .git repository to the DUnitXML subrepository, SourceTree crashed while doing some background work.

In the background it was doing some work on the Mercurial repository called BeSharpNet.

It tried to do this patch on a file with unicode characters in the filename (also in the patch; I can provide more details about the repos: they are all public):

diff --git a/2013/20130907-RAD-Studio-In-Action-PasCon-Leiden-Netherlands/A successful Git branching model � nvie.com.url b/2013/20130907-RAD-Studio-In-Action-PasCon-Leiden-Netherlands/A successful Git branching model � nvie.com.url
— a/2013/20130907-RAD-Studio-In-Action-PasCon-Leiden-Netherlands/A successful Git branching model � nvie.com.url
+++ b/2013/20130907-RAD-Studio-In-Action-PasCon-Leiden-Netherlands/A successful Git branching model � nvie.com.url
@@ -0,0 +1,2 @@
+[InternetShortcut]
+URL=http://nvie.com/posts/a-successful-git-branching-model/