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changeset 47076:08e26ef4ad35

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changegroup: don't limit cgv4 to revlogv2 repos To help the transition from revlogv1 to revlogv2, we need to be able to enable cgv4 for revlogv1 repos, so that revlogv2 clients can handle adding/removing sidedata over the wire. Differential Revision: https://phab.mercurial-scm.org/D10342
author Raphaël Gomès <rgomes@octobus.net>
date Thu, 08 Apr 2021 16:34:11 +0200
parents 5554aacd783f
children 119790e1c67c
files mercurial/changegroup.py mercurial/configitems.py
diffstat 2 files changed, 11 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/changegroup.py	Thu Apr 08 16:39:39 2021 +0200
+++ b/mercurial/changegroup.py	Thu Apr 08 16:34:11 2021 +0200
@@ -1689,11 +1689,14 @@
         #
         # (or even to push subset of history)
         needv03 = True
-    has_revlogv2 = requirements.REVLOGV2_REQUIREMENT in repo.requirements
-    if not has_revlogv2:
-        versions.discard(b'04')
     if not needv03:
         versions.discard(b'03')
+    want_v4 = (
+        repo.ui.configbool(b'experimental', b'changegroup4')
+        or requirements.REVLOGV2_REQUIREMENT in repo.requirements
+    )
+    if not want_v4:
+        versions.discard(b'04')
     return versions
 
 
--- a/mercurial/configitems.py	Thu Apr 08 16:39:39 2021 +0200
+++ b/mercurial/configitems.py	Thu Apr 08 16:34:11 2021 +0200
@@ -904,6 +904,11 @@
 )
 coreconfigitem(
     b'experimental',
+    b'changegroup4',
+    default=False,
+)
+coreconfigitem(
+    b'experimental',
     b'cleanup-as-archived',
     default=False,
 )