pacien <pacien.trangirard@pacien.net> [Wed, 15 Nov 2023 02:39:53 +0100] rev 51185
util: move diff_parent from logcmdutil to diffutil
This function will be used outside of the log command
(in templatekw, used by hgweb, for which logcmdutil is not available).
Let's move this function together with the rest of the diff-related
utils instead.