diff --git a/mercurial/upgrade.py b/mercurial/upgrade.py
--- a/mercurial/upgrade.py
+++ b/mercurial/upgrade.py
@@ -714,9 +714,9 @@
             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]
@@ -1311,6 +1311,15 @@
         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 = []
@@ -1362,6 +1371,7 @@
         printrequirements()
         printoptimisations()
         printupgradeactions()
+        print_affected_revlogs()
 
         unusedoptimize = [i for i in alloptimizations if i not in actions]
 
@@ -1381,6 +1391,7 @@
     printrequirements()
     printoptimisations()
     printupgradeactions()
+    print_affected_revlogs()
 
     upgradeactions = [a.name for a in actions]
 
diff --git a/tests/test-copies-chain-merge.t b/tests/test-copies-chain-merge.t
--- a/tests/test-copies-chain-merge.t
+++ b/tests/test-copies-chain-merge.t
@@ -663,6 +663,11 @@
      preserved: * (glob)
      added: exp-copies-sidedata-changeset, exp-sidedata-flag
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
 #endif
 
 
diff --git a/tests/test-lfs-serve.t b/tests/test-lfs-serve.t
--- a/tests/test-lfs-serve.t
+++ b/tests/test-lfs-serve.t
@@ -133,6 +133,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
 
   $ grep 'lfs' .hg/requires $SERVER_REQUIRES
   [1]
diff --git a/tests/test-persistent-nodemap.t b/tests/test-persistent-nodemap.t
--- a/tests/test-persistent-nodemap.t
+++ b/tests/test-persistent-nodemap.t
@@ -490,6 +490,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
      removed: persistent-nodemap
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)'
   [1]
   $ hg debugnodemap --metadata
@@ -520,6 +525,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
      added: persistent-nodemap
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)'
   00changelog-*.nd (glob)
   00changelog.n
@@ -544,6 +554,11 @@
   
   optimisations: re-delta-all
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)'
   00changelog-*.nd (glob)
   00changelog.n
diff --git a/tests/test-share-safe.t b/tests/test-share-safe.t
--- a/tests/test-share-safe.t
+++ b/tests/test-share-safe.t
@@ -215,6 +215,11 @@
      preserved: dotencode, exp-sharesafe, fncache, generaldelta, revlogv1, sparserevlog, store
      added: revlog-compression-zstd
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg log -r .
   changeset:   1:5f6d8a4bf34a
   user:        test
@@ -237,6 +242,11 @@
      preserved: dotencode, exp-sharesafe, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
      added: persistent-nodemap
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg log -r .
   changeset:   1:5f6d8a4bf34a
   user:        test
diff --git a/tests/test-upgrade-repo.t b/tests/test-upgrade-repo.t
--- a/tests/test-upgrade-repo.t
+++ b/tests/test-upgrade-repo.t
@@ -169,6 +169,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   additional optimizations are available by specifying "--optimize <name>":
   
   re-delta-parent
@@ -188,6 +193,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
 
 --optimize can be used to add optimizations
 
@@ -203,6 +213,11 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   additional optimizations are available by specifying "--optimize <name>":
   
   re-delta-multibase
@@ -229,6 +244,11 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   additional optimizations are available by specifying "--optimize <name>":
   
   re-delta-multibase
@@ -246,6 +266,11 @@
   
   optimisations: re-delta-parent
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
 
 unknown optimization:
 
@@ -343,6 +368,11 @@
   sparserevlog
      Revlog supports delta chain with more unused data between payload. These gaps will be skipped at read time. This allows for better delta chains, making a better compression and faster exchange with server.
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   additional optimizations are available by specifying "--optimize <name>":
   
   re-delta-parent
@@ -362,6 +392,11 @@
      preserved: revlogv1, store
      added: dotencode, fncache, generaldelta, sparserevlog
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
 
   $ hg --config format.dotencode=false debugupgraderepo
   repository lacks features recommended by current config options:
@@ -396,6 +431,11 @@
   sparserevlog
      Revlog supports delta chain with more unused data between payload. These gaps will be skipped at read time. This allows for better delta chains, making a better compression and faster exchange with server.
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   additional optimizations are available by specifying "--optimize <name>":
   
   re-delta-parent
@@ -422,6 +462,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/modern/.hg/upgrade.* (glob)
@@ -473,6 +518,11 @@
   generaldelta
      repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -569,6 +619,11 @@
   sparserevlog
      Revlog supports delta chain with more unused data between payload. These gaps will be skipped at read time. This allows for better delta chains, making a better compression and faster exchange with server.
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -608,6 +663,9 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -684,6 +742,10 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -732,6 +794,9 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - changelog
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -780,6 +845,9 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -833,6 +901,11 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -887,6 +960,11 @@
   re-delta-parent
      deltas within internal storage will choose a new base revision if needed
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
@@ -938,6 +1016,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/store-filenames/.hg/upgrade.* (glob)
@@ -974,6 +1057,11 @@
   re-delta-fulladd
      each revision will be added as new content to the internal storage; this will likely drastically slow down execution time, but some extensions might need it
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/store-filenames/.hg/upgrade.* (glob)
@@ -1035,6 +1123,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, largefiles, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/largefilesrepo/.hg/upgrade.* (glob)
@@ -1088,6 +1181,11 @@
   requirements
      preserved: dotencode, fncache, generaldelta, largefiles, lfs, revlogv1, sparserevlog, store
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/largefilesrepo/.hg/upgrade.* (glob)
@@ -1188,6 +1286,11 @@
   re-delta-all
      deltas within internal storage will be fully recomputed; this will likely drastically slow down execution time
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   beginning upgrade...
   repository locked and read-only
   creating temporary repository to stage migrated data: $TESTTMP/localconfig/.hg/upgrade.* (glob)
@@ -1247,6 +1350,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, store
      added: sparserevlog
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ cat .hg/requires
   dotencode
   fncache
@@ -1263,6 +1371,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, store
      removed: sparserevlog
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ cat .hg/requires
   dotencode
   fncache
@@ -1284,6 +1397,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, store
      added: revlog-compression-zstd, sparserevlog
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes
@@ -1314,6 +1432,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
      removed: revlog-compression-zstd
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes
@@ -1347,6 +1470,11 @@
      preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
      added: revlog-compression-zstd
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes
@@ -1384,6 +1512,11 @@
      added: exp-sidedata-flag (zstd !)
      added: exp-sidedata-flag, sparserevlog (no-zstd !)
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes
@@ -1421,6 +1554,11 @@
      preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
      removed: exp-sidedata-flag
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes
@@ -1458,6 +1596,11 @@
      preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
      added: exp-sidedata-flag
   
+  processed revlogs:
+    - all-filelogs
+    - changelog
+    - manifest
+  
   $ hg debugformat -v
   format-variant     repo config default
   fncache:            yes    yes     yes