On 20.10.2014 19:32, Junio C Hamano wrote: >>> Beyond compare 4 is out since september 2014. The CLI interface >>> doesn't seem to have changed compared to the version 3. >> >> Hmph, if this is identical to mergetools/bc3, why is the patch even >> needed? Do we auto-detect something and try to use bc4 which does >> not exist and fail, and we must supply a copy as bc4 to prevent it? The patch is indeed not needed, which is why I haven't cared to provide it so far although I'm now using Beyond Compare 4 instead of version 3 myself. >> It may feel somewhat strange to have to say "mergetool --tool=bc3" >> when you know what you have is version 4 and not version 3, but in That's exactly the only reason I could think of why it could be nice to have a "bc4". >> that case, I wonder if there are reasons why calling both versions >> just "bc" is a bad idea. And assuming that version 5 and later IMHO, the only reason not to just have a single "bc" is to maintain backward compatibility for users already using "bc3". But for the sake of cleaner code, personally I'd be fine with that minor backward compatibility breakage. >> Perhaps version 2 and before are unusable as a mergetool backend or >> something? > > It seems that ffe6dc08 (mergetool--lib: Add Beyond Compare 3 as a > tool, 2011-02-27) is the first mention of "Beyond Compare" and it > only was interested in version 3 and nothing else. Beyond Compare versions prior to 3 do not run on Linux, but only on Windows, which is why I did not care to submit a patch. > Perhaps something like this, so that existing users can still use > "bc3" and other people can use "bc" if it bothers them that they > have to say "3" when the backend driver works with both 3 and 4? That indeed sounds like the best approach. > --- a/git-mergetool--lib.sh > +++ b/git-mergetool--lib.sh > @@ -250,7 +250,7 @@ list_merge_tool_candidates () { > tools="opendiff kdiff3 tkdiff xxdiff meld $tools" > fi > tools="$tools gvimdiff diffuse diffmerge ecmerge" > - tools="$tools p4merge araxis bc3 codecompare" > + tools="$tools p4merge araxis bc bc3 codecompare" Why keep bc3 here? And shouldn't we update git-gui/lib/mergetool.tcl, too? -- Sebastian Schuberth -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html