Fixed sde-commit to only show the diff of the changes on the index and to show files names $SDEROOT relative

bin/sde-commit

@@ -116,12 +116,12 @@ done )
  
 # and finally move to the root of the working tree
 cd "$SDEROOT/$root"
-	
+
 # cache stats and diff
 if [ ".git" ]; then
 	# git status
-	git-diff-index -M --color --stat=80,65 HEAD > $tmpfile.status
-	git-diff-index -M --color -p HEAD > $tmpfile.diff
+	git-diff-index -M --color --cached --stat=80,65 HEAD > $tmpfile.status
+	git-diff-index -M --color --cached -p HEAD | sed -e "s,^\(.\[1m\|\)\(---\|\+\+\+\) [ab]/,\1\2 $root/," > $tmpfile.diff
 else
 	echo_abort "$root: unknown version control system."
 fi