# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1685115685 -7200
# Node ID dc201a09e82ce470dffd82755daa89b411269be0
# Parent  e6948aafda6f730a668ad1eb0ed6a8173da0f6db
clonebundle: add a `filter_bundle_url` function

This function does nothing by default, but give extension the opportunity to
alter the URL, typically, this could be used to inject authentication token when
serving clone bundle for private repositories.

diff -r e6948aafda6f -r dc201a09e82c mercurial/bundlecaches.py
--- a/mercurial/bundlecaches.py	Fri May 26 16:55:52 2023 +0200
+++ b/mercurial/bundlecaches.py	Fri May 26 17:41:25 2023 +0200
@@ -25,8 +25,29 @@
 
 CB_MANIFEST_FILE = b'clonebundles.manifest'
 
+
 def get_manifest(repo):
-    return repo.vfs.tryread(CB_MANIFEST_FILE)
+    """get the bundle manifest to be served to a client from a server"""
+    raw_text = repo.vfs.tryread(CB_MANIFEST_FILE)
+    entries = [e.split(b' ', 1) for e in raw_text.splitlines()]
+
+    new_lines = []
+    for e in entries:
+        url = alter_bundle_url(repo, e[0])
+        if len(e) == 1:
+            line = url + b'\n'
+        else:
+            line = b"%s %s\n" % (url, e[1])
+        new_lines.append(line)
+    return b''.join(new_lines)
+
+
+def alter_bundle_url(repo, url):
+    """a function that exist to help extension and hosting to alter the url
+
+    This will typically be used to inject authentication information in the url
+    of cached bundles."""
+    return url
 
 
 @attr.s