X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=templates%2Fhooks--pre-commit.sample;h=043970a751f0a85cfa99684be5d610b33b15a358;hb=c2ff10c98e22ae64d553273e6d67bb123a1c916f;hp=0ba62076fb4a381e588eba90ed639dd560860fd3;hpb=d1f6c18bd6ea5fd373f9f6356e02854678ffa0fd;p=git.git

diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index 0ba62076f..439eefda5 100755
--- a/templates/hooks--pre-commit.sample
+++ b/templates/hooks--pre-commit.sample
@@ -15,4 +15,32 @@ else
 	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
+
 exec git diff-index --check --cached $against --