GitRepository: addFile() checks if file exists

src/GitRepository.php

@@ -282,7 +282,14 @@ public function addFile($file)
 
 			foreach($file as $item)
 			{
-				// TODO: ?? is file($repo . / . $item) ??
+				// make sure the given item exists
+				// this can be a file or an directory, git supports both
+				$path = self::isAbsolute($item) ? $item : ($this->getRepositoryPath() . DIRECTORY_SEPARATOR . $item);
+
+				if (!file_exists($path)) {
+					throw new GitException("The path at '$item' does not represent a valid file.");
+				}
+
 				$this->run('git add', $item);
 			}
 

tests/GitPhp/basic.phpt

@@ -114,6 +114,15 @@ Assert::false(is_file($file));
 Assert::true(is_file($newFile));
 Assert::same($newContent, file_get_contents($newFile));
 
+// missing file
+Assert::exception(function () use ($repo) {
+	$repo->addFile('missing-file.txt');
+}, 'Cz\Git\GitException', "The path at 'missing-file.txt' does not represent a valid file.");
+
+Assert::exception(function () use ($repo) {
+	$repo->addFile($repo->getRepositoryPath() . '/missing-file.txt');
+}, 'Cz\Git\GitException', "The path at '" . $repo->getRepositoryPath() . "/missing-file.txt' does not represent a valid file.");
+
 // creating repo object
 $newRepo = new GitRepository(TEMP_DIR . '/.git');
 Assert::same(realpath(TEMP_DIR), $newRepo->getRepositoryPath());