# | |
# An example hook script to verify what is about to be committed. | |
# Called by "git commit" with no arguments. The hook should | |
# exit with non-zero status after issuing an appropriate message if | |
# it wants to stop the commit. | |
# | |
# To enable this hook, rename this file to "pre-commit". | |
if git rev-parse --verify HEAD >/dev/null 2>&1 | |
then | |
against=HEAD | |
else | |
# Initial commit: diff against an empty tree object | |
against=$(git hash-object -t tree /dev/null) | |
fi | |
# If you want to allow non-ASCII filenames set this variable to true. | |
allownonascii=$(git config --type=bool hooks.allownonascii) | |
# Redirect output to stderr. | |
exec 1>&2 | |
# Cross platform projects tend to avoid non-ASCII filenames; prevent | |
# 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 $against | | |
LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0 | |
then | |
cat <<\EOF | |
Error: Attempt to add a non-ASCII file name. | |
This can cause problems if you want to work with people on other platforms. | |
To be portable it is advisable to rename the file. | |
If you know what you are doing you can disable this check using: | |
git config hooks.allownonascii true | |
EOF | |
exit 1 | |
fi | |
# If there are whitespace errors, print the offending file names and fail. | |
exec git diff-index --check --cached $against -- | |