fast-import: introduce "feature notes" command

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

diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index 0ba62076fb4a381e588eba90ed639dd560860fd3..439eefda510ca8de9f55c63616f2113ac36c8b6b 100755 (executable)
--- 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 --