Denton Liu <liu.denton@xxxxxxxxx> writes: > Subject: Re: [PATCH 1/2] mergetool: Accept -g/--[no-]gui as arguments Other people may point it out, but s/Accept/accept/. > In line with how difftool accepts a -g/--[no-]gui option, make mergetool > accept the same option in order to use the `merge.guitool` variable to > find the default mergetool instead of `merge.tool`. > ... > diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh > index 9a8b97a2a..e317ae003 100644 > --- a/git-mergetool--lib.sh > +++ b/git-mergetool--lib.sh > @@ -350,17 +350,23 @@ guess_merge_tool () { > } > > get_configured_merge_tool () { > - # Diff mode first tries diff.tool and falls back to merge.tool. > - # Merge mode only checks merge.tool > + # If first argument is true, find the guitool instead > + if [ "$1" = true ] Don't use [] in our shell script (see Documentation/CodingGuidelines); say if "$1" = true instead. > + then > + gui_prefix=gui > + fi > + > + # Diff mode first tries diff.(gui)tool and falls back to merge.(gui)tool. > + # Merge mode only checks merge.(gui)tool > if diff_mode > then > - merge_tool=$(git config diff.tool || git config merge.tool) > + merge_tool=$(git config diff.${gui_prefix}tool || git config merge.${gui_prefix}tool) > else > - merge_tool=$(git config merge.tool) > + merge_tool=$(git config merge.${gui_prefix}tool) > fi In mode_ok shell function, we seem to be prepared to deal with a case where neither diff_mode nor merge_mode is true. Should this codepath also be prepared to? This is not a comment to point out an issue with this patch. It is a genuine question on the code after (or before for that matter) this patch is applied. Thanks.