pre-commit.sample: add comment re tr portability; fix grammar

Add a comment explaining why square brackets around a tr range
are not only ok, but actually required in this case.
Correct spelling and grammar.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jim Meyering 2009-09-21 13:00:34 +02:00 committed by Junio C Hamano
parent 6426ee61c7
commit f1e3156e62

View file

@ -14,15 +14,18 @@ allownonascii=$(git config hooks.allownonascii)
# them from being added to the repository. We exploit the fact that the
# printable range starts at the space character and ends with tilde.
if [ "$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 |
LC_ALL=C tr -d '[ -~]\0')"
then
echo "Error: Attempt to add a non-ascii filename."
echo "Error: Attempt to add a non-ascii file name."
echo
echo "This can cause problems if you want to work together"
echo "with people on other platforms than you."
echo "This can cause problems if you want to work"
echo "with people on other platforms."
echo
echo "To be portable it is adviseable to rename the file ..."
echo "To be portable it is advisable to rename the file ..."
echo
echo "If you know what you are doing you can disable this"
echo "check using:"