zsh:glog: Pipe preview through diff-so-fancy

.config/zsh/autoload/glog

@@ -27,8 +27,6 @@ local format=(
 	'    %s%Creset'                  # bold white subject
 	' ' # space is here so that the empty line is not eaten when empty body
 	'%-b'                            # body
-	'--------------------------------------------------'
-	''
 )
 
 # Before being able to operate on the string itself we need to remove all ansi
@@ -55,7 +53,8 @@ local -a fzf_args=(
 	"--preview" "
 		out=\"\$(echo {} | sed -Ee \"$del_ansi\" -e \"$commit_hash\")\"
 		if [ \"\$out\" ]; then
-			git show \"${(j:%n:)format}\" \"$date\" $colors \"\$out\"
+			git show \"${(j:%n:)format}\" \"$date\" $colors \"\$out\" \
+			| diff-so-fancy
 		fi
 	"
 	# Reverse the layout so that the newest commit is at the top.