Add git-replace to .gitignore

[git.git] / templates / hooks--pre-commit.sample

diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index 0ba62076fb4a381e588eba90ed639dd560860fd3..b11ad6a6fbab9242a2dac157ee1a55875954b95a 100755 (executable)
--- 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