new file mode 100755

@@ -0,0 +1,8 @@

+#!/bin/sh

+

+! for f in $(git ls-files | grep -v \\.diff$); do

+    file $f | grep -q ' text' || continue

+    grep -q '[[:blank:]]$' $f && echo $f: trailing whitespace

+    tail -n1 $f | read -r _ || echo $f: no newline at end of file

+    tail -n1 $f | grep -q '^$' && echo $f: empty line at end of file

+done | grep . >&2