X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=htdocs%2Flib%2FGitCommand.class.php;h=86174b5e6e29551eba91a7757378208d913fe9eb;hb=5a1b314c0a0ab8ed9be7b857c7996d8a3f87e7ed;hp=cb63050a46612cd0f1569ffd885d9fb8b2b6efdc;hpb=27626297549b51277777302328ce6e793b6e5e17;p=phpgitweb.git

diff --git a/htdocs/lib/GitCommand.class.php b/htdocs/lib/GitCommand.class.php
index cb63050..86174b5 100644
--- a/htdocs/lib/GitCommand.class.php
+++ b/htdocs/lib/GitCommand.class.php
@@ -124,7 +124,7 @@ class GitCommand {
 	}
 	
 	public static function get_commit($git_path, $commit_id) {
-		$args = array("rev-list", "--header", "--max-count=1", $commit_id, "--");
+		$args = array("rev-list", "--header", "--max-count=1", ($commit_id ? $commit_id : "--all"), "--");
 		$commit_data = self::git_execute($args, $git_path);
 		$commit = self::parse_commit($commit_data);
 		return $commit;
@@ -138,4 +138,117 @@ class GitCommand {
 		return null;
 	}
 	
+	private static function parse_difftree($line) {
+		$entry = array();
+		if(preg_match('/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/i', $line, $matches)) {
+			$entry['parents'] = 1;
+			$entry['from_mode'] = $matches[1];
+			$entry['to_mode'] = $matches[2];
+			$entry['from_id'] = $matches[3];
+			$entry['to_id'] = $matches[4];
+			$entry['status'] = $matches[5];
+			$entry['similarity'] = $matches[6];
+			$entry['file'] = $matches[7];
+			if($entry['status'] == 'R' || $entry['status'] == 'C') { //renamed or copied
+				$files = explode("\t", $entry['file']);
+				$entry['from_file'] = $files[0];
+				$entry['to_file'] = $files[1];
+			} else
+				$entry['from_file'] = $entry['to_file'] = $entry['file'];
+		} else if(preg_match('/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$/i', $line, $matches)) {
+			$entry['parents'] = strlen($matches[1]);
+			$from_modes = explode(" ", $matches[2]);
+			$entry['from_mode'] = array_slice($from_modes, 1, -1);
+			$entry['to_mode'] = $from_modes[0];
+			$from_ids = explode(" ", $matches[3]);
+			$entry['from_id'] = array_slice($from_ids, 1, -1);
+			$entry['to_id'] = $from_ids[0];
+			$entry['status'] = str_split($matches[4]);
+			$entry['file'] = $entry['from_file'] = $entry['to_file'] = $matches[5];
+		}
+		return $entry;
+	}
+	
+	public static function get_commit_changes($git_path, $commit_id, $parents) {
+		$args = array("diff-tree", "-r", "--no-commit-id");
+		switch(GitConfig::DETECT_RENAME_LEVEL) {
+		case 0:
+			$args[] = "-M";
+			break;
+		case 1:
+			$args[] = "-C";
+			break;
+		case 2:
+			$args[] = "-C";
+			$args[] = "--find-copies-harder";
+			break;
+		}
+		if(GitConfig::DETECT_REWRITES)
+			$args[] = "-B";
+		if(is_array($parents) && count($parents) > 1)
+			$args[] = "-c";
+		else if(is_array($parents) && count($parents) == 1)
+			$args[] = $parents[0];
+		else
+			$args[] = "--root";
+		$args[] = $commit_id;
+		$args[] = "--";
+		$result = self::git_execute($args, $git_path);
+		$tree = array();
+		foreach(explode("\n", $result) as $line) {
+			if($line == "")
+				continue;
+			$tree[] = self::parse_difftree($line);
+		}
+		return $tree;
+	}
+	
+	public static function get_commit_diff($git_path, $commit_id, $parents) {
+		$args = array("diff-tree", "-r", "--no-commit-id", "--patch-with-raw", "--full-index");
+		switch(GitConfig::DETECT_RENAME_LEVEL) {
+		case 0:
+			$args[] = "-M";
+			break;
+		case 1:
+			$args[] = "-C";
+			break;
+		case 2:
+			$args[] = "-C";
+			$args[] = "--find-copies-harder";
+			break;
+		}
+		if(GitConfig::DETECT_REWRITES)
+			$args[] = "-B";
+		if(is_array($parents) && count($parents) > 1)
+			$args[] = "--cc";
+		else if(is_array($parents) && count($parents) == 1)
+			$args[] = $parents[0];
+		else
+			$args[] = "--root";
+		$args[] = $commit_id;
+		$args[] = "--";
+		$result = self::git_execute($args, $git_path);
+		$tree = array();
+		$diffs = array();
+		$diff = null;
+		$parse_difftree = true;
+		foreach(explode("\n", $result) as $line) {
+			if($line == "" && $parse_difftree)
+				$parse_difftree = false;
+			else if($parse_difftree)
+				$tree[] = self::parse_difftree($line);
+			else {
+				if(preg_match('/^diff/i', $line)) {
+					if($diff)
+						$diffs[] = $diff;
+					$diff = array();
+				}
+				$diff[] = $line;
+			}
+		}
+		if($diff)
+			$diffs[] = $diff;
+		$diff_data['tree'] = $tree;
+		return array('tree' => $tree, 'diffs' => $diffs);
+	}
 }