hgweb: use patch.diff() to make sensible diffs (issue1223, issue1258)
This gets us git diffs when enabled and doesn't pick erratic file parents.
#!/bin/shhg initecho a > ahg ci -d '0 0' -Amahg an aecho "[ui]" >> $HGRCPATHecho "strict=True" >> $HGRCPATHhg an ahg annotate aecho % should succeed - up is an alias, not an abbreviationhg up