maint: sync pre-commit script with git's

* scripts/git-hooks/pre-commit (allownonascii): Remove double quotes
around $(...) construct, to make this file identical to git's
sample hook script.

diff --git a/scripts/git-hooks/pre-commit b/scripts/git-hooks/pre-commit
index 1addec5..18c4829 100755 (executable)
--- a/scripts/git-hooks/pre-commit
+++ b/scripts/git-hooks/pre-commit
@@ -28,8 +28,8 @@ 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' | wc -c)" != 0
+       test $(git diff --cached --name-only --diff-filter=A -z $against |
+         LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
 then
        echo "Error: Attempt to add a non-ascii file name."
        echo