External visual diff for git.

git-diff-wrapper.sh

#!/bin/sh

# http://stackoverflow.com/questions/255202/
# > how-do-i-view-git-diff-output-with-visual-diff-program
# by VonC - http://stackoverflow.com/users/6309/vonc

# diff is called by git with 7 parameters:
# path old-file old-hex old-mode new-file new-hex new-mode

# Specify this script globaly as diff.external:
# git config --global diff.external <path_to_wrapper_script>

"kdiff3" "$2" "$5"
exit 0

git-diff-wrapper_gnome.sh

"meld" "$2" "$5"
exit 0