if git rev-parse --verify HEAD >/dev/null 2>&1

against=HEAD

# Initial commit: diff against an empty tree object

against=4b825dc642cb6eb9a060e54bf8d69288fbee4904

allownonascii=$(git config --bool hooks.allownonascii)

exec 1>&2

if [ "$allownonascii" != "true" ] &&

# Note that the use of brackets around a tr range is ok here, (it's

# even required, for portability to Solaris 10's /usr/bin/tr), since

# the square bracket bytes happen to fall in the designated range.

test $(git diff --cached --name-only --diff-filter=A -z $against |

LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0

cat <<\EOF

exit 1

exec git diff-index --check --cached $against --