[PATCH] make the sample pre-commit hook script reject names with newlines, too
From: Jim Meyering <hidden>
Date: 2016-06-15 22:52:18
Subsystem:
the rest · Maintainer:
Linus Torvalds
The sample pre-commit hook script would fail to reject a file name like "a\nb" because of the way newlines are handled in "$(...)". Adjust the test to count filtered bytes and require there be 0. Also print all diagnostics to standard error, not stdout, so they will actually be seen. Signed-off-by: Jim Meyering <redacted> --- templates/hooks--pre-commit.sample | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index b187c4b..1addec5 100755
--- a/templates/hooks--pre-commit.sample
+++ b/templates/hooks--pre-commit.sample@@ -18,6 +18,9 @@ fi # If you want to allow non-ascii filenames set this variable to true. allownonascii=$(git config hooks.allownonascii) +# Redirect output to stderr. +exec 1>&2 + # 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.
@@ -26,7 +29,7 @@ if [ "$allownonascii" != "true" ] && # even required, for portability to Solaris 10's /usr/bin/tr), since # the square bracket bytes happen to fall in the designated range. test "$(git diff --cached --name-only --diff-filter=A -z $against | - LC_ALL=C tr -d '[ -~]\0')" + LC_ALL=C tr -d '[ -~]\0' | wc -c)" != 0 then echo "Error: Attempt to add a non-ascii file name." echo
@@ -43,4 +46,5 @@ then exit 1 fi +# If there are whitespace errors, print the offending file names and fail. exec git diff-index --check --cached $against -- --
1.7.7.419.g87009