Created attachment 7682 diff.patch The repo url has change since 2007.
Thomas R. Koll referenced this bugreport in commit f09e3c067bbe3f9676b4a4e0171895960170ff27 Update repo location in HACKING file (Bug #14356) https://git.xfce.org/xfce/thunar/commit?id=f09e3c067bbe3f9676b4a4e0171895960170ff27
Pushed to master, thanks!