snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/lfs/endpoint.go

@@ -0,0 +1,115 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package lfs
+
+import (
+	"net/url"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	giturl "gitea.dev/modules/git/url"
+	"gitea.dev/modules/log"
+	"gitea.dev/modules/util"
+)
+
+// DetermineEndpoint determines an endpoint from the clone url or uses the specified LFS url.
+func DetermineEndpoint(cloneurl, lfsurl string) *url.URL {
+	if len(lfsurl) > 0 {
+		return endpointFromURL(lfsurl)
+	}
+	return endpointFromCloneURL(cloneurl)
+}
+
+func endpointFromCloneURL(rawurl string) *url.URL {
+	ep := endpointFromURL(rawurl)
+	if ep == nil {
+		return ep
+	}
+
+	ep.Path = strings.TrimSuffix(ep.Path, "/")
+
+	if ep.Scheme == "file" {
+		return ep
+	}
+
+	if path.Ext(ep.Path) == ".git" {
+		ep.Path += "/info/lfs"
+	} else {
+		ep.Path += ".git/info/lfs"
+	}
+
+	return ep
+}
+
+func endpointFromURL(rawurl string) *url.URL {
+	if rawurl == "" {
+		return nil
+	}
+
+	if strings.HasPrefix(rawurl, "/") {
+		return endpointFromLocalPath(rawurl)
+	}
+
+	gitURL, err := giturl.ParseGitURL(rawurl)
+	if err != nil {
+		log.Error("lfs.endpointFromUrl: %v", err)
+		return nil
+	}
+	u := gitURL.URL
+
+	switch u.Scheme {
+	case "http", "https":
+		return u
+	case "git":
+		u.Scheme = "https"
+		return u
+	case "ssh", "git+ssh":
+		u.Scheme = "https"    // is it possible http?
+		u.Host = u.Hostname() // remove ssh port if any
+		u.Path = "/" + strings.TrimPrefix(u.Path, "/")
+		u.User = nil
+		return u
+	case "file":
+		return u
+	default:
+		if _, err := os.Stat(rawurl); err == nil {
+			return endpointFromLocalPath(rawurl)
+		}
+
+		log.Error("lfs.endpointFromUrl: unknown url")
+		return nil
+	}
+}
+
+func endpointFromLocalPath(path string) *url.URL {
+	var slash string
+	if abs, err := filepath.Abs(path); err == nil {
+		if !strings.HasPrefix(abs, "/") {
+			slash = "/"
+		}
+		path = abs
+	}
+
+	var gitpath string
+	if filepath.Base(path) == ".git" {
+		gitpath = path
+		path = filepath.Dir(path)
+	} else {
+		gitpath = filepath.Join(path, ".git")
+	}
+
+	if _, err := os.Stat(gitpath); err == nil {
+		path = gitpath
+	} else if _, err := os.Stat(path); err != nil {
+		return nil
+	}
+
+	path = "file://" + slash + util.PathEscapeSegments(filepath.ToSlash(path))
+
+	u, _ := url.Parse(path)
+
+	return u
+}