1 files changed, 90 insertions, 0 deletions
diff --git a/library/kzykhys/git/src/PHPGit/Command/DescribeCommand.php b/library/kzykhys/git/src/PHPGit/Command/DescribeCommand.php
new file mode 100644
index 000000000..affdd009b
--- /dev/null
+++ b/library/kzykhys/git/src/PHPGit/Command/DescribeCommand.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace PHPGit\Command;
+
+use PHPGit\Command;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+/**
+ * Show the most recent tag that is reachable from a commit - `git describe`
+ *
+ * @author Kazuyuki Hayashi <hayashi@valnur.net>
+ */
+class DescribeCommand extends Command
+{
+
+    /**
+     * Returns the most recent tag that is reachable from a commit
+     *
+     * ``` php
+     * $git = new PHPGit\Git();
+     * $git->setRepository('/path/to/repo');
+     * $git->tag->create('v1.0.0');
+     * $git->commit('Fixes #14');
+     * echo $git->describe('HEAD', ['tags' => true]);
+     * ```
+     *
+     * ##### Output Example
+     *
+     * ```
+     * v1.0.0-1-g7049efc
+     * ```
+     *
+     * ##### Options
+     *
+     * - **all**    (_boolean_) Enables matching any known branch, remote-tracking branch, or lightweight tag
+     * - **tags**   (_boolean_) Enables matching a lightweight (non-annotated) tag
+     * - **always** (_boolean_) Show uniquely abbreviated commit object as fallback
+     *
+     * @param string $committish [optional] Committish object names to describe.
+     * @param array  $options    [optional] An array of options {@see DescribeCommand::setDefaultOptions}
+     *
+     * @return string
+     */
+    public function __invoke($committish = null, array $options = array())
+    {
+        $options = $this->resolve($options);
+        $builder = $this->git->getProcessBuilder()
+            ->add('describe');
+
+        $this->addFlags($builder, $options, array());
+
+        if ($committish) {
+            $builder->add($committish);
+        }
+
+        return trim($this->git->run($builder->getProcess()));
+    }
+
+    /**
+     * Equivalent to $git->describe($committish, ['tags' => true]);
+     *
+     * @param string $committish [optional] Committish object names to describe.
+     * @param array  $options    [optional] An array of options {@see DescribeCommand::setDefaultOptions}
+     *
+     * @return string
+     */
+    public function tags($committish = null, array $options = array())
+    {
+        $options['tags'] = true;
+
+        return $this->__invoke($committish, $options);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * - **all**    (_boolean_) Enables matching any known branch, remote-tracking branch, or lightweight tag
+     * - **tags**   (_boolean_) Enables matching a lightweight (non-annotated) tag
+     * - **always** (_boolean_) Show uniquely abbreviated commit object as fallback
+     */
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver->setDefaults(array(
+            'all'    => false,
+            'tags'   => false,
+            'always' => false,
+        ));
+    }
+
+}