changeset 50554:0558866957fa

stream-clone: bail-out earlier if destination repo is not empty The `canperformstreamclone` function is bit messy. However it seems clearer to me to process the very generic condition about "can we consider a stream-clone at all", before checking if a stream-clone is requested and if a compatible protocol can be negotiated with the server. So I am doing some gratuitous movement so reorder conditional.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sat, 20 May 2023 01:17:27 +0200
parents 3c0da0fa0eed
children f697af015683
files mercurial/streamclone.py
diffstat 1 files changed, 4 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/streamclone.py	Sun May 21 00:00:57 2023 +0200
+++ b/mercurial/streamclone.py	Sat May 20 01:17:27 2023 +0200
@@ -69,6 +69,10 @@
     repo = pullop.repo
     remote = pullop.remote
 
+    # Streaming clone only works on an empty destination repository
+    if len(repo):
+        return False, None
+
     bundle2supported = False
     if pullop.canusebundle2:
         if b'v2' in pullop.remotebundle2caps.get(b'stream', []):
@@ -84,10 +88,6 @@
     elif bundle2 and not bundle2supported:
         return False, None
 
-    # Streaming clone only works on empty repositories.
-    if len(repo):
-        return False, None
-
     # Streaming clone only works if all data is being requested.
     if pullop.heads:
         return False, None