Using WinMerge as a mergetool of git

gistfile1.ini

# This file obsoletes http://pastebin.com/DUTrrYdv

[merge]
    tool = WinMerge

[mergetool "WinMerge"]
    path = C:/Program Files (x86)/WinMerge/WinMergeU.exe
    cmd = \"C:/Program Files (x86)/WinMerge/WinMergeU.exe\"  -dl \"$LOCAL\" -dm \"$BASE\" -dr \"$REMOTE\"  \"$LOCAL\"  \"$BASE\"  \"$REMOTE\" -o \"$MERGED\"

[diff]
    tool = WinMerge
    guitool = WinMerge

[difftool "WinMerge"]
    path = C:/Program Files (x86)/WinMerge/WinMergeU.exe
    cmd = \"C:/Program Files (x86)/WinMerge/WinMergeU.exe\" -e -ub -dl Base -dr \"$REMOTE\" \"$LOCAL\" \"$REMOTE\"