Merge pull request libgit2#4614 from pks-t/pks/gitignore-trailing-spaces

attr_file: fix handling of directory patterns with trailing spaces

Author: ethomson

src/attr_file.c

@@ -633,6 +633,11 @@ int git_attr_fnmatch__parse(
 		if (--spec->length == 0)
 			return GIT_ENOTFOUND;
 
+	/* Remove trailing spaces. */
+	while (pattern[spec->length - 1] == ' ' || pattern[spec->length - 1] == '\t')
+		if (--spec->length == 0)
+			return GIT_ENOTFOUND;
+
 	if (pattern[spec->length - 1] == '/') {
 		spec->length--;
 		spec->flags = spec->flags | GIT_ATTR_FNMATCH_DIRECTORY;

src/ignore.c

@@ -213,16 +213,6 @@ static int parse_ignore_file(
 			if (ignore_case)
 				match->flags |= GIT_ATTR_FNMATCH_ICASE;
 
-			while (match->length > 0) {
-				if (match->pattern[match->length - 1] == ' ' ||
-				    match->pattern[match->length - 1] == '\t') {
-					match->pattern[match->length - 1] = 0;
-					match->length --;
-				} else {
-					break;
-				}
-			}
-
 			scan = git__next_line(scan);
 
 			/*

tests/attr/ignore.c

@@ -61,6 +61,22 @@ void test_attr_ignore__ignore_space(void)
 	assert_is_ignored(true, "NewFolder/NewFolder/File.txt");
 }
 
+void test_attr_ignore__ignore_dir(void)
+{
+	cl_git_rewritefile("attr/.gitignore", "dir/\n");
+
+	assert_is_ignored(true, "dir");
+	assert_is_ignored(true, "dir/file");
+}
+
+void test_attr_ignore__ignore_dir_with_trailing_space(void)
+{
+	cl_git_rewritefile("attr/.gitignore", "dir/ \n");
+
+	assert_is_ignored(true, "dir");
+	assert_is_ignored(true, "dir/file");
+}
+
 void test_attr_ignore__ignore_root(void)
 {
 	cl_git_rewritefile("attr/.gitignore", "/\n\n/NewFolder\n/NewFolder/NewFolder");