WSL + git + beyond compare

.bashrc

alias gitdiff='git difftool -y --no-symlinks &'                                                                      
export VISUAL=vim
export EDITOR="$VISUAL"

.gitconfig

[merge]
    tool = BCompare
[mergetool]
    prompt = false

[diff]
        tool = BCompare
        stat = true
        guitool = bc4
[difftool]
        prompt = false

[difftool "BCompare"]
        path = "/c/Program Files/Beyond Compare 4/BCompare.exe"
        cmd = \"/c/Program Files/Beyond Compare 4/BCompare.exe\" -expandall \"`echo $LOCAL | sed 's_/c_C:_'`\" \"`echo $REMOTE | sed 's_/c_C:_'`\"
        trustExitCode = true

[mergetool "BCompare"]
        path = "/c/Program Files/Beyond Compare 4/BCompare.exe"
        cmd = \"/c/Program Files/Beyond Compare 4/BCompare.exe\" -expandall \"`echo $LOCAL | sed 's_/c_C:_'`\" \"`echo $REMOTE | sed 's_/c_C:_'`\" \"`echo $BASE | sed 's_/c_C:_'`\" \"`echo $MERGED | sed 's_/c_C:_'`\"
        trustExitCode = true