git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCHv5 1/5] gitweb: parse project/action/hash_base:filename PATH_INFO

From
Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date
Oct 13, 2008, 10:19 UTC
Message-ID
<1223893165-26022-2-git-send-email-giuseppe.bilotta@gmail.com>
In-Reply-To
<1223893165-26022-1-git-send-email-giuseppe.bilotta@gmail.com>

This patch enables gitweb to parse URLs with more information embedded in PATH_INFO, reducing the need for CGI parameters. The typical gitweb path is now $project/$action/$hash_base:$file_name or $project/$action/$hash

This is mostly backwards compatible with the old-style gitweb paths, $project/$branch[:$filename], except when it was used to access a branch whose name matches a gitweb action.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
---
 gitweb/gitweb.perl |   37 +++++++++++++++++++++++++++++++------
 1 files changed, 31 insertions(+), 6 deletions(-)
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index c5254af..6d0dc26 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -534,23 +534,48 @@ sub evaluate_path_info {
 	return if $input_params{'action'};
 	$path_info =~ s,^\Q$project\E/*,,;
 
+	# next, check if we have an action
+	my $action = $path_info;
+	$action =~ s,/.*$,,;
+	if (exists $actions{$action}) {
+		$path_info =~ s,^$action/*,,;
+		$input_params{'action'} = $action;
+	}
+
+	# list of actions that want hash_base instead of hash
+	my @wants_base = (
+		'tree',
+		'history',
+	);
+
 	my ($refname, $pathname) = split(/:/, $path_info, 2);
 	if (defined $pathname) {
-		# we got "project.git/branch:filename" or "project.git/branch:dir/"
+		# we got "branch:filename" or "branch:dir/"
 		# we could use git_get_type(branch:pathname), but it needs $git_dir
 		$pathname =~ s,^/+,,;
 		if (!$pathname || substr($pathname, -1) eq "/") {
-			$input_params{'action'} = "tree";
+			$input_params{'action'} ||= "tree";
 			$pathname =~ s,/$,,;
 		} else {
-			$input_params{'action'} = "blob_plain";
+			$input_params{'action'} ||= "blob_plain";
 		}
 		$input_params{'hash_base'} ||= $refname;
 		$input_params{'file_name'} ||= $pathname;
 	} elsif (defined $refname) {
-		# we got "project.git/branch"
-		$input_params{'action'} = "shortlog";
-		$input_params{'hash'} ||= $refname;
+		# we got "branch". in this case we have to choose if we have to
+		# set hash or hash_base.
+		#
+		# Most of the actions without a pathname only want hash to be
+		# set, except for the ones specified in @wants_base that want
+		# hash_base instead. It should also be noted that hand-crafted
+		# links having 'history' as an action and no pathname or hash
+		# set will fail, but that happens regardless of PATH_INFO.
+		$input_params{'action'} ||= "shortlog";
+		if (grep($input_params{'action'},@wants_base)) {
+			$input_params{'hash_base'} ||= $refname;
+		} else {
+			$input_params{'hash'} ||= $refname;
+		}
 	}
 }
 evaluate_path_info();
-- 
1.5.6.5
Previous: Giuseppe BilottaNext: Giuseppe Bilotta
Message 2 of 9 in “[PATCHv5 0/5] *** SUBJECT HERE ***”
  1. Giuseppe BilottaOct 13, 2008
  2. 1/5 gitweb: parse project/action/hash_base:filename PATH_INFOGiuseppe Bilotta, Oct 13, 2008
  3. 2/5 gitweb: generate project/action/hash URLsGiuseppe Bilotta, Oct 13, 2008
  4. 3/5 gitweb: use_pathinfo filenames start with /Giuseppe Bilotta, Oct 13, 2008
  5. 4/5 gitweb: parse parent..current syntax from PATH_INFOGiuseppe Bilotta, Oct 13, 2008
  6. 5/5 gitweb: generate parent..current URLsGiuseppe Bilotta, Oct 13, 2008
  7. Ondrej CertikOct 13, 2008
  8. Jakub NarebskiOct 13, 2008
  9. Giuseppe BilottaOct 13, 2008

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.