mercurial/bundlecaches.py

--- a/mercurial/bundlecaches.py	Tue Jun 20 02:36:52 2023 +0200
+++ b/mercurial/bundlecaches.py	Sun Jun 18 00:09:39 2023 +0200
@@ -52,6 +52,14 @@
     return url
 
 
+SUPPORTED_CLONEBUNDLE_SCHEMES = [
+    b"http://",
+    b"https://",
+    b"largefile://",
+    CLONEBUNDLESCHEME,
+]
+
+
 @attr.s
 class bundlespec:
     compression = attr.ib()
@@ -384,7 +392,9 @@
     return False
 
 
-def filterclonebundleentries(repo, entries, streamclonerequested=False):
+def filterclonebundleentries(
+    repo, entries, streamclonerequested=False, pullbundles=False
+):
     """Remove incompatible clone bundle manifest entries.
 
     Accepts a list of entries parsed with ``parseclonebundlesmanifest``
@@ -396,6 +406,16 @@
     """
     newentries = []
     for entry in entries:
+        url = entry.get(b'URL')
+        if not pullbundles and not any(
+            [url.startswith(scheme) for scheme in SUPPORTED_CLONEBUNDLE_SCHEMES]
+        ):
+            repo.ui.debug(
+                b'filtering %s because not a supported clonebundle scheme\n'
+                % url
+            )
+            continue
+
         spec = entry.get(b'BUNDLESPEC')
         if spec:
             try:
@@ -405,8 +425,7 @@
                 # entries.
                 if streamclonerequested and not isstreamclonespec(bundlespec):
                     repo.ui.debug(
-                        b'filtering %s because not a stream clone\n'
-                        % entry[b'URL']
+                        b'filtering %s because not a stream clone\n' % url
                     )
                     continue
 
@@ -416,7 +435,7 @@
             except error.UnsupportedBundleSpecification as e:
                 repo.ui.debug(
                     b'filtering %s because unsupported bundle '
-                    b'spec: %s\n' % (entry[b'URL'], stringutil.forcebytestr(e))
+                    b'spec: %s\n' % (url, stringutil.forcebytestr(e))
                 )
                 continue
         # If we don't have a spec and requested a stream clone, we don't know
@@ -424,14 +443,12 @@
         elif streamclonerequested:
             repo.ui.debug(
                 b'filtering %s because cannot determine if a stream '
-                b'clone bundle\n' % entry[b'URL']
+                b'clone bundle\n' % url
             )
             continue
 
         if b'REQUIRESNI' in entry and not sslutil.hassni:
-            repo.ui.debug(
-                b'filtering %s because SNI not supported\n' % entry[b'URL']
-            )
+            repo.ui.debug(b'filtering %s because SNI not supported\n' % url)
             continue
 
         if b'REQUIREDRAM' in entry:
@@ -439,15 +456,14 @@
                 requiredram = util.sizetoint(entry[b'REQUIREDRAM'])
             except error.ParseError:
                 repo.ui.debug(
-                    b'filtering %s due to a bad REQUIREDRAM attribute\n'
-                    % entry[b'URL']
+                    b'filtering %s due to a bad REQUIREDRAM attribute\n' % url
                 )
                 continue
             actualram = repo.ui.estimatememory()
             if actualram is not None and actualram * 0.66 < requiredram:
                 repo.ui.debug(
                     b'filtering %s as it needs more than 2/3 of system memory\n'
-                    % entry[b'URL']
+                    % url
                 )
                 continue