Also avoid matching .git suffix in bitbucket URLs, refs #9590

src/Composer/Util/Git.php

@@ -122,7 +122,7 @@ class Git
 
                     $errorMsg = $this->process->getErrorOutput();
                 }
-            } elseif (preg_match('{^https://(bitbucket\.org)/(.*)(?:\.git)?$}U', $url, $match)) { //bitbucket oauth
+            } elseif (preg_match('{^https://(bitbucket\.org)/(.*?)(?:\.git)?$}U', $url, $match)) { //bitbucket oauth
                 $bitbucketUtil = new Bitbucket($this->io, $this->config, $this->process);
 
                 if (!$this->io->hasAuthentication($match[1])) {