Remove ungreedy modifier and make a few domain matches case insensitive, fixes #9656

src/Composer/Util/Git.php

@@ -101,7 +101,7 @@ class Git
             $errorMsg = $this->process->getErrorOutput();
             // private github repository without ssh key access, try https with auth
             if (preg_match('{^git@' . self::getGitHubDomainsRegex($this->config) . ':(.+?)\.git$}i', $url, $match)
-                || preg_match('{^https?://' . self::getGitHubDomainsRegex($this->config) . '/(.*?)(?:\.git)?$}', $url, $match)
+                || preg_match('{^https?://' . self::getGitHubDomainsRegex($this->config) . '/(.*?)(?:\.git)?$}i', $url, $match)
             ) {
                 if (!$this->io->hasAuthentication($match[1])) {
                     $gitHubUtil = new GitHub($this->io, $this->config, $this->process);
@@ -122,7 +122,7 @@ class Git
 
                     $errorMsg = $this->process->getErrorOutput();
                 }
-            } elseif (preg_match('{^https://(bitbucket\.org)/(.*?)(?:\.git)?$}U', $url, $match)) { //bitbucket oauth
+            } elseif (preg_match('{^https://(bitbucket\.org)/(.*?)(?:\.git)?$}i', $url, $match)) { //bitbucket oauth
                 $bitbucketUtil = new Bitbucket($this->io, $this->config, $this->process);
 
                 if (!$this->io->hasAuthentication($match[1])) {
@@ -167,7 +167,7 @@ class Git
                 }
             } elseif (
                 preg_match('{^(git)@' . self::getGitLabDomainsRegex($this->config) . ':(.+?\.git)$}i', $url, $match)
-                || preg_match('{^(https?)://' . self::getGitLabDomainsRegex($this->config) . '/(.*)}', $url, $match)
+                || preg_match('{^(https?)://' . self::getGitLabDomainsRegex($this->config) . '/(.*)}i', $url, $match)
             ) {
                 if ($match[1] === 'git') {
                     $match[1] = 'https';