Hi, > I cannot comment on the calling interface of opendiff, as I do > not have access to an Apple. Here are my first impressions. > > > diff --git a/git-mergetool.sh b/git-mergetool.sh > > index 7942fd0..58ae201 100755 > > --- a/git-mergetool.sh > > +++ b/git-mergetool.sh > > @@ -248,6 +248,30 @@ merge_file () { > > mv -- "$BACKUP" "$path.orig" > > fi > > ;; > > + opendiff) > > + touch "$BACKUP" > > + if base_present; then > > + opendiff $LOCAL $REMOTE -ancestor $BASE -merge $path | cat > > + else > > + opendiff $LOCAL $REMOTE -merge $path | cat > > + fi > > I sense inconsistent tabbing here. Somehow I missed this. > More seriously, all of the above $variable references must be > dq'ed; see other case arms for good examples. I don't use shell scripting much, some reading up on quoting enlightened me :-) > What's the purpose of this cat anyway? It looks like an > expensive no-op to me. opendiff is a wrapper for the FileMerge.app application. It launches the FileMerge binary with the expanded filenames and returns immediately, which is confusing, as git-mergetool immediately continues. When the output of opendiff is piped somewhere, it'll wait until FileMerge is exited (and the user has had a chance to save the merged file). I think there is another solution, I'll look into this. > > + if test "$path" -nt "$BACKUP" ; then > > + status=0; > > + else > > + while true; do > > + echo "$path seems unchanged." > > + echo -n "Was the merge successful? [y/n] " > > + read answer < /dev/tty > > + case "$answer" in > > + y*|Y*) status=0; break ;; > > + n*|N*) status=1; break ;; > > + esac > > + done > > + fi > > + if test "$status" -eq 0; then > > + mv -- "$BACKUP" "$path.orig" > > + fi > > + ;; > > esac > > This part is duplicated across meld|vimdiff and xxdiff arms; you > probably would want to have a patch that makes a shell function > to factor this out, and then another patch to add this opendiff > support. Will do. Arjen - 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