rlm@11: #!/bin/sh
rlm@11: #
rlm@11: # An example hook script to verify what is about to be committed.
rlm@11: # Called by git-commit with no arguments.  The hook should
rlm@11: # exit with non-zero status after issuing an appropriate message if
rlm@11: # it wants to stop the commit.
rlm@11: #
rlm@11: # To enable this hook, rename this file to "pre-commit".
rlm@11: 
rlm@11: if git-rev-parse --verify HEAD >/dev/null 2>&1
rlm@11: then
rlm@11: 	against=HEAD
rlm@11: else
rlm@11: 	# Initial commit: diff against an empty tree object
rlm@11: 	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
rlm@11: fi
rlm@11: 
rlm@11: # If you want to allow non-ascii filenames set this variable to true.
rlm@11: allownonascii=$(git config hooks.allownonascii)
rlm@11: 
rlm@11: # Cross platform projects tend to avoid non-ascii filenames; prevent
rlm@11: # them from being added to the repository. We exploit the fact that the
rlm@11: # printable range starts at the space character and ends with tilde.
rlm@11: if [ "$allownonascii" != "true" ] &&
rlm@11: 	# Note that the use of brackets around a tr range is ok here, (it's
rlm@11: 	# even required, for portability to Solaris 10's /usr/bin/tr), since
rlm@11: 	# the square bracket bytes happen to fall in the designated range.
rlm@11: 	test "$(git diff --cached --name-only --diff-filter=A -z $against |
rlm@11: 	  LC_ALL=C tr -d '[ -~]\0')"
rlm@11: then
rlm@11: 	echo "Error: Attempt to add a non-ascii file name."
rlm@11: 	echo
rlm@11: 	echo "This can cause problems if you want to work"
rlm@11: 	echo "with people on other platforms."
rlm@11: 	echo
rlm@11: 	echo "To be portable it is advisable to rename the file ..."
rlm@11: 	echo
rlm@11: 	echo "If you know what you are doing you can disable this"
rlm@11: 	echo "check using:"
rlm@11: 	echo
rlm@11: 	echo "  git config hooks.allownonascii true"
rlm@11: 	echo
rlm@11: 	exit 1
rlm@11: fi
rlm@11: 
rlm@11: exec git diff-index --check --cached $against --