git commit --no-verify -m "more content"
'
+chmod +x "$HOOK"
+
+# a hook that checks $GIT_PREFIX and succeeds inside the
+# success/ subdirectory only
+cat > "$HOOK" <<EOF
+#!/bin/sh
+test \$GIT_PREFIX = success/
+EOF
+
+test_expect_success 'with hook requiring GIT_PREFIX' '
+
+ echo "more content" >> file &&
+ git add file &&
+ mkdir success &&
+ (
+ cd success &&
+ git commit -m "hook requires GIT_PREFIX = success/"
+ ) &&
+ rmdir success
+'
+
+test_expect_success 'with failing hook requiring GIT_PREFIX' '
+
+ echo "more content" >> file &&
+ git add file &&
+ mkdir fail &&
+ (
+ cd fail &&
+ test_must_fail git commit -m "hook must fail"
+ ) &&
+ rmdir fail &&
+ git checkout -- file
+'
+
+test_expect_success 'check the author in hook' '
+ write_script "$HOOK" <<-\EOF &&
+ test "$GIT_AUTHOR_NAME" = "New Author" &&
+ test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
+ EOF
+ test_must_fail git commit --allow-empty -m "by a.u.thor" &&
+ (
+ GIT_AUTHOR_NAME="New Author" &&
+ GIT_AUTHOR_EMAIL="newauthor@example.com" &&
+ export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
+ git commit --allow-empty -m "by new.author via env" &&
+ git show -s
+ ) &&
+ git commit --author="New Author <newauthor@example.com>" \
+ --allow-empty -m "by new.author via command line" &&
+ git show -s
+'
test_done