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-rwxr-xr-xtemplates/hooks--pre-commit.sample25
1 files changed, 25 insertions, 0 deletions
diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index 0ba62076f..b11ad6a6f 100755
--- a/templates/hooks--pre-commit.sample
+++ b/templates/hooks--pre-commit.sample
@@ -7,6 +7,31 @@
#
# To enable this hook, rename this file to "pre-commit".
+# 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" ] &&
+ 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
+ echo "This can cause problems if you want to work together"
+ echo "with people on other platforms than you."
+ echo
+ echo "To be portable it is adviseable 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
+
if git-rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD