Refactored project structure.

src/Model/Build/GitBuild.php

@@ -0,0 +1,168 @@
+<?php
+
+namespace PHPCensor\Model\Build;
+
+use PHPCensor\Model\Build;
+use PHPCensor\Builder;
+use Psr\Log\LogLevel;
+
+/**
+ * Remote Git Build Model
+ *
+ * @author Dan Cryer <dan@block8.co.uk>
+ */
+class GitBuild extends Build
+{
+    /**
+    * Get the URL to be used to clone this remote repository.
+    */
+    protected function getCloneUrl()
+    {
+        return $this->getProject()->getReference();
+    }
+
+    /**
+    * Create a working copy by cloning, copying, or similar.
+    */
+    public function createWorkingCopy(Builder $builder, $buildPath)
+    {
+        $key = trim($this->getProject()->getSshPrivateKey());
+
+        if (!empty($key)) {
+            $success = $this->cloneBySsh($builder, $buildPath);
+        } else {
+            $success = $this->cloneByHttp($builder, $buildPath);
+        }
+
+        if ($success) {
+            $success = $this->mergeBranches($builder, $buildPath);
+        }
+
+        if (!$success) {
+            $builder->logFailure('Failed to clone remote git repository.');
+            return false;
+        }
+
+        return $this->handleConfig($builder, $buildPath);
+    }
+
+    /**
+     * @param Builder $builder
+     * @param string $buildPath
+     * @return bool
+     */
+    protected function mergeBranches(Builder $builder, $buildPath)
+    {
+        $branches = $this->getExtra('branches');
+        if (!empty($branches)) {
+            $cmd = 'cd "%s" && git merge --quiet origin/%s';
+            foreach ($branches as $branch) {
+                $success = $builder->executeCommand($cmd, $buildPath, $branch);
+                if (!$success) {
+                    $builder->log('Fail merge branch origin/'.$branch, LogLevel::ERROR);
+                    return false;
+                }
+                $builder->log('Merged branch origin/'.$branch, LogLevel::INFO);
+            }
+        }
+        return true;
+    }
+
+    /**
+    * Use an HTTP-based git clone.
+    */
+    protected function cloneByHttp(Builder $builder, $cloneTo)
+    {
+        $cmd = 'cd .. && git clone --recursive ';
+
+        $depth = $builder->getConfig('clone_depth');
+
+        if (!is_null($depth)) {
+            $cmd .= ' --depth ' . intval($depth) . ' ';
+        }
+
+        $cmd .= ' -b "%s" "%s" "%s"';
+        $success = $builder->executeCommand($cmd, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
+
+        if ($success) {
+            $success = $this->postCloneSetup($builder, $cloneTo);
+        }
+
+        return $success;
+    }
+
+    /**
+    * Use an SSH-based git clone.
+    */
+    protected function cloneBySsh(Builder $builder, $cloneTo)
+    {
+        $keyFile       = $this->writeSshKey($cloneTo);
+        $gitSshWrapper = $this->writeSshWrapper($cloneTo, $keyFile);
+
+        // Do the git clone:
+        $cmd = 'cd .. && git clone --recursive ';
+
+        $depth = $builder->getConfig('clone_depth');
+
+        if (!is_null($depth)) {
+            $cmd .= ' --depth ' . intval($depth) . ' ';
+        }
+
+        $cmd .= ' -b "%s" "%s" "%s"';
+        $cmd = 'export GIT_SSH="'.$gitSshWrapper.'" && ' . $cmd;
+
+        $success = $builder->executeCommand($cmd, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
+
+        if ($success) {
+            $extra = [
+                'git_ssh_wrapper' => $gitSshWrapper
+            ];
+
+            $success = $this->postCloneSetup($builder, $cloneTo, $extra);
+        }
+
+        // Remove the key file and git wrapper:
+        unlink($keyFile);
+        unlink($gitSshWrapper);
+
+        return $success;
+    }
+
+    /**
+     * Handle any post-clone tasks, like switching branches.
+     *
+     * @param Builder $builder
+     * @param string  $cloneTo
+     * @param array   $extra
+     *
+     * @return boolean
+     */
+    protected function postCloneSetup(Builder $builder, $cloneTo, array $extra = null)
+    {
+        $success  = true;
+        $commitId = $this->getCommitId();
+        $chdir    = 'cd "%s"';
+
+        if (empty($this->getEnvironment()) && !empty($commitId)) {
+            $cmd     = $chdir . ' && git checkout %s --quiet';
+            $success = $builder->executeCommand($cmd, $cloneTo, $commitId);
+        }
+
+        // Always update the commit hash with the actual HEAD hash
+        if ($builder->executeCommand($chdir . ' && git rev-parse HEAD',  $cloneTo)) {
+            $commitId = trim($builder->getLastOutput());
+
+            $this->setCommitId($commitId);
+
+            if ($builder->executeCommand($chdir . ' && git log -1 --pretty=format:%%s %s', $cloneTo, $commitId)) {
+                $this->setCommitMessage(trim($builder->getLastOutput()));
+            }
+
+            if ($builder->executeCommand($chdir . ' && git log -1 --pretty=format:%%ae %s', $cloneTo, $commitId)) {
+                $this->setCommitterEmail(trim($builder->getLastOutput()));
+            }
+        }
+
+        return $success;
+    }
+}