diff mercurial/upgrade.py @ 46035:6c960b708ac4

upgrade: display the list of processed revlog before proceeding

This help to make sure we don't wrongly skip some in the test and to make sure
the user is aware of the amount of processing they is signing up for.

Differential Revision: https://phab.mercurial-scm.org/D9469

--- a/mercurial/upgrade.py	Wed Dec 02 08:23:31 2020 +0100
+++ b/mercurial/upgrade.py	Mon Nov 30 14:07:23 2020 +0100
@@ -742,9 +742,9 @@
             destrepo.svfs.fncache.add(unencodedname[:-2] + b'.d')
 
 
-UPGRADE_CHANGELOG = object()
-UPGRADE_MANIFEST = object()
-UPGRADE_FILELOGS = object()
+UPGRADE_CHANGELOG = b"changelog"
+UPGRADE_MANIFEST = b"manifest"
+UPGRADE_FILELOGS = b"all-filelogs"
 
 UPGRADE_ALL_REVLOGS = frozenset(
     [UPGRADE_CHANGELOG, UPGRADE_MANIFEST, UPGRADE_FILELOGS]
@@ -1339,6 +1339,15 @@
         for a in actions:
             ui.status(b'%s\n   %s\n\n' % (a.name, a.upgrademessage))
 
+    def print_affected_revlogs():
+        if not revlogs:
+            ui.write((b'no revlogs to process\n'))
+        else:
+            ui.write((b'processed revlogs:\n'))
+            for r in sorted(revlogs):
+                ui.write((b'  - %s\n' % r))
+        ui.write((b'\n'))
+
     if not run:
         fromconfig = []
         onlydefault = []
@@ -1390,6 +1399,7 @@
         printrequirements()
         printoptimisations()
         printupgradeactions()
+        print_affected_revlogs()
 
         unusedoptimize = [i for i in alloptimizations if i not in actions]
 
@@ -1409,6 +1419,7 @@
     printrequirements()
     printoptimisations()
     printupgradeactions()
+    print_affected_revlogs()
 
     upgradeactions = [a.name for a in actions]