feat: improve dot as a real wrapper around git

`dot` can now take the exact same arguments as git, transparently
    -> flags are now optionnal

.local/bin/dot

@@ -11,10 +11,9 @@
 
 
 git="/usr/bin/git --git-dir=$HOME/.dotfiles --work-tree=$HOME"
-cmd="$git status" # by default, give the status
-
-[ "$1" = "-g" ] && shift && cmd="$git $@" # make the wrapper transparent
 
+case $1 in
+	-*)
 		[ "$1" = "-l" ] && shift && cmd="$git log"
 		[ "$1" = "-lg" ] && shift && cmd="$git log --graph --format=short"
 		[ "$1" = "-c" ] && shift && cmd="$git commit $@"
@@ -50,5 +49,10 @@ if [ "$1" = "-m" ] ; then
 			fi
 			cmd="$git checkout dev"
 		fi
+		;;
+	*)
+		[ "$1" != "" ] && cmd="$git $@" || cmd="$git status"
+		;;
+esac
 
 $cmd