git config --global merge.tool p4merge
, because these settings are needed to be at the user level and then press enter. git config --global mergetool.p4merge.path 'c:/programfiles/perforce/p4merge.exe'
git config --global mergetool.prompt false
git config diff.tool p4merge
and press enter and git config --global difftool.p4merge.path 'c:/programfiles/perforce/p4merge.exe'
and press enter.git config --global difftool.prompt false
git config --global --list
press enter.git config --global -e
will invoke our default editor with a .gitconfig file.Command+Space
and type Terminal and press enter/return key.ruby -e '$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)' < /dev/null 2> /dev/null ; brew install caskroom/cask/brew-cask 2> /dev/null
brew cask install p4merge