From e37ffb2a44df9cd8c7ab7c667a225a930db9698f Mon Sep 17 00:00:00 2001
From: Stephan Vock <stephan.vock@gmail.com>
Date: Tue, 30 Apr 2019 16:38:03 +0100
Subject: [PATCH] Fix: Bitbucket getChangeDate throws exception for branches
 containing a slash

---
 src/Composer/Repository/Vcs/BitbucketDriver.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Composer/Repository/Vcs/BitbucketDriver.php b/src/Composer/Repository/Vcs/BitbucketDriver.php
index 556ca5012..730edec3c 100644
--- a/src/Composer/Repository/Vcs/BitbucketDriver.php
+++ b/src/Composer/Repository/Vcs/BitbucketDriver.php
@@ -218,6 +218,13 @@ abstract class BitbucketDriver extends VcsDriver
             return $this->fallbackDriver->getChangeDate($identifier);
         }
 
+        if (strpos($identifier, '/') !== false) {
+            $branches = $this->getBranches();
+            if (isset($branches[$identifier])) {
+                $identifier = $branches[$identifier];
+            }
+        }
+
         $resource = sprintf(
             'https://api.bitbucket.org/2.0/repositories/%s/%s/commit/%s?fields=date',
             $this->owner,