On 2020-07-02 18:50:15-0700, Junio C Hamano <gitster@xxxxxxxxx> wrote: > So, if we do not know yet, then... > > > then > > + meld_use_auto_merge_option=$(git config mergetool.meld.useAutoMerge) > > + case "$meld_use_auto_merge_option" in > > + [Tt]rue|[Yy]es|[Oo]n|1) > > + meld_use_auto_merge_option=true > > This is sloppy. TRUE is also a valid way to spell 'yes'. > > if o=$(git config --bool 2>/dev/null mergetool.meld.useautomerge) > then > meld_use_auto_merge_option=$o > elif test auto = "$(git config mergetool.meld.useautomerge)" > then > ... auto detect ... > else > meld_use_auto_merge_option=false > fi Something like this should work if we don't write anything to stderr, except the complain from git-config: > fatal: bad numeric config value 'auto' for 'mergetool.meld.useautomerge': invalid unit if o=$(git config --bool mergetool.meld.useautomerge 2>&1) then meld_use_auto_merge_option=$o else case "$o" in *"'auto'"*) ... auto detect ... ;; esac fi This code block is likely broken if git-config is chatty (trace). I don't know if we have a reliable ways to tell Git to not chatty, though. -- Danh