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#!/bin/sh
#
# 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=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
# If you want to allow non-ascii filenames set this variable to true.
allownonascii=$(git config hooks.allownonascii)
# Cross platform projects tend to avoid non-ascii filenames; prevent
# them from being added to the repository. We exploit the fact that the
# printable range starts at the space character and ends with tilde.
if [ "$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')"
then
echo "Error: Attempt to add a non-ascii file name."
echo
echo "This can cause problems if you want to work"
echo "with people on other platforms."
echo
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:"
echo
echo " git config hooks.allownonascii true"
echo
exit 1
fi
# be strict about tabs - we don't want them at all, setup your editor
# correctly ;-)
CHECK_EXTENSIONS='\.\(c\|cpp\|cxx\|h\|hrc\|hxx\|idl\|inl\|java\|map\|mk\|MK\|pmk\|pl\|pm\|sdi\|sh\|src\|tab\|xcu\|xml\)$'
ERRORS="$(git diff-index --cached --name-only HEAD | while read FILE ; do
if echo "$FILE" | grep -qs "$CHECK_EXTENSIONS" ; then
if git diff-index -p --cached HEAD -- "$FILE" | grep -qs $'^+ *\t' ; then
echo "$FILE"
fi
fi
done)"
if test -n "$ERRORS" ; then
echo "Error: Your change in the following files introduces tabs in indentation:"
echo
echo "$ERRORS"
echo
echo "Please setup your editor not to use tabs, fix the files, and try again."
echo "We have had enough trouble with tabs in the past :-("
echo
exit 1
fi
# check for old licenses
CHECK_LICENSES='^+.*\(Sun Industry Standards Source License Version\|GNU Lesser General Public License Version 2.1\)'
ERRORS="$(git diff-index --cached --name-only HEAD | while read FILE ; do
if git diff-index -p --cached HEAD -- "$FILE" | grep -qs "$CHECK_LICENSES" ; then
echo "$FILE"
fi
done)"
if test -n "$ERRORS" ; then
echo "Error: Your change in the following files introduces old licenses:"
echo
echo "$ERRORS"
echo
echo "Please check with the author(s) that they agree with upgrading the"
echo "license to LGPL3, and change the license accondingly."
echo
exit 1
fi
# git way of checking whitespace
FILTER_PATCHES=`git diff-index --check --cached $against -- | sed '/\.\(diff\|patch\):/,/.*/d'`
if [ -n "$FILTER_PATCHES" ] ; then
echo "$FILTER_PATCHES"
exit 1
fi
exit 0
# vi:set shiftwidth=4 expandtab:
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