diff --git a/mercurial/wireproto.py b/mercurial/wireproto.py
--- a/mercurial/wireproto.py
+++ b/mercurial/wireproto.py
@@ -707,6 +707,12 @@
         raise error.ProgrammingError('invalid transport policy value: %s' %
                                      transportpolicy)
 
+    # Because SSHv2 is a mirror of SSHv1, we allow "batch" commands through to
+    # SSHv2.
+    # TODO undo this hack when SSH is using the unified frame protocol.
+    if name == b'batch':
+        transports.add(wireprototypes.SSHV2)
+
     if permission not in ('push', 'pull'):
         raise error.ProgrammingError('invalid wire protocol permission; '
                                      'got %s; expected "push" or "pull"' %
@@ -719,7 +725,8 @@
     return register
 
 # TODO define a more appropriate permissions type to use for this.
-@wireprotocommand('batch', 'cmds *', permission='pull')
+@wireprotocommand('batch', 'cmds *', permission='pull',
+                  transportpolicy=POLICY_V1_ONLY)
 def batch(repo, proto, cmds, others):
     repo = repo.filtered("served")
     res = []
@@ -808,7 +815,7 @@
     return bytesresponse(repo.vfs.tryread('clonebundles.manifest'))
 
 wireprotocaps = ['lookup', 'branchmap', 'pushkey',
-                 'known', 'getbundle', 'unbundlehash', 'batch']
+                 'known', 'getbundle', 'unbundlehash']
 
 def _capabilities(repo, proto):
     """return a list of capabilities for a repo
diff --git a/mercurial/wireprotoserver.py b/mercurial/wireprotoserver.py
--- a/mercurial/wireprotoserver.py
+++ b/mercurial/wireprotoserver.py
@@ -124,6 +124,8 @@
             urlreq.quote(self._req.remoteuser or ''))
 
     def addcapabilities(self, repo, caps):
+        caps.append(b'batch')
+
         caps.append('httpheader=%d' %
                     repo.ui.configint('server', 'maxhttpheaderlen'))
         if repo.ui.configbool('experimental', 'httppostargs'):
@@ -625,6 +627,7 @@
         return 'remote:ssh:' + client
 
     def addcapabilities(self, repo, caps):
+        caps.append(b'batch')
         return caps
 
     def checkperm(self, perm):
diff --git a/tests/test-debugcommands.t b/tests/test-debugcommands.t
--- a/tests/test-debugcommands.t
+++ b/tests/test-debugcommands.t
@@ -398,7 +398,7 @@
   devel-peer-request:   pairs: 81 bytes
   sending between command
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/debugrevlog
   local: no
diff --git a/tests/test-hgweb-commands.t b/tests/test-hgweb-commands.t
--- a/tests/test-hgweb-commands.t
+++ b/tests/test-hgweb-commands.t
@@ -1914,7 +1914,7 @@
   $ get-with-headers.py $LOCALIP:$HGPORT '?cmd=capabilities'; echo
   200 Script output follows
   
-  lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=$BUNDLE2_COMPRESSIONS$
+  lookup branchmap pushkey known getbundle unbundlehash changegroupsubset $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=$BUNDLE2_COMPRESSIONS$
 
 wire protocol command to wrong base URL
 
@@ -2145,12 +2145,12 @@
   known
   getbundle
   unbundlehash
-  batch
   changegroupsubset
   stream-preferred
   streamreqs=generaldelta,revlogv1
   $USUAL_BUNDLE2_CAPS_SERVER$
   unbundle=HG10GZ,HG10BZ,HG10UN
+  batch
   httpheader=1024
   httpmediatype=0.1rx,0.1tx,0.2tx
   compression=$BUNDLE2_COMPRESSIONS$
diff --git a/tests/test-http-bad-server.t b/tests/test-http-bad-server.t
--- a/tests/test-http-bad-server.t
+++ b/tests/test-http-bad-server.t
@@ -120,7 +120,7 @@
   write(41) -> Content-Type: application/mercurial-0.1\r\n
   write(21) -> Content-Length: 417\r\n
   write(2) -> \r\n
-  write(417) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417) -> lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(4? from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n (glob)
   readline(1? from -1) -> (1?) Accept-Encoding* (glob)
   read limit reached; closing socket
@@ -161,7 +161,7 @@
   write(41) -> Content-Type: application/mercurial-0.1\r\n
   write(21) -> Content-Length: 417\r\n
   write(2) -> \r\n
-  write(417) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417) -> lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(13? from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n (glob)
   readline(1?? from -1) -> (27) Accept-Encoding: identity\r\n (glob)
   readline(8? from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n (glob)
@@ -218,7 +218,7 @@
   write(41) -> Content-Type: application/mercurial-0.1\r\n
   write(21) -> Content-Length: 430\r\n
   write(2) -> \r\n
-  write(430) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httppostargs httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(430) -> lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httppostargs httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline\(14[67] from 65537\) -> \(2[67]\) POST /\?cmd=batch HTTP/1.1\\r\\n (re)
   readline\(1(19|20) from -1\) -> \(27\) Accept-Encoding: identity\\r\\n (re)
   readline(9? from -1) -> (41) content-type: application/mercurial-0.1\r\n (glob)
@@ -329,7 +329,7 @@
   write(41 from 41) -> (558) Content-Type: application/mercurial-0.1\r\n
   write(21 from 21) -> (537) Content-Length: 417\r\n
   write(2 from 2) -> (535) \r\n
-  write(417 from 417) -> (118) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417 from 417) -> (118) lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -377,7 +377,7 @@
   write(41 from 41) -> (623) Content-Type: application/mercurial-0.1\r\n
   write(21 from 21) -> (602) Content-Length: 417\r\n
   write(2 from 2) -> (600) \r\n
-  write(417 from 417) -> (183) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417 from 417) -> (183) lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -429,7 +429,7 @@
   write(41 from 41) -> (770) Content-Type: application/mercurial-0.1\r\n
   write(21 from 21) -> (749) Content-Length: 417\r\n
   write(2 from 2) -> (747) \r\n
-  write(417 from 417) -> (330) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417 from 417) -> (330) lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -490,7 +490,7 @@
   write(41 from 41) -> (808) Content-Type: application/mercurial-0.1\r\n
   write(21 from 21) -> (787) Content-Length: 417\r\n
   write(2 from 2) -> (785) \r\n
-  write(417 from 417) -> (368) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417 from 417) -> (368) lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -553,7 +553,7 @@
   write(41 from 41) -> (832) Content-Type: application/mercurial-0.1\r\n
   write(21 from 21) -> (811) Content-Length: 417\r\n
   write(2 from 2) -> (809) \r\n
-  write(417 from 417) -> (392) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(417 from 417) -> (392) lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
diff --git a/tests/test-http-protocol.t b/tests/test-http-protocol.t
--- a/tests/test-http-protocol.t
+++ b/tests/test-http-protocol.t
@@ -188,7 +188,7 @@
   s>     Content-Type: application/mercurial-0.1\r\n
   s>     Content-Length: *\r\n (glob)
   s>     \r\n
-  s>     lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=$BUNDLE2_COMPRESSIONS$
+  s>     lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=$BUNDLE2_COMPRESSIONS$
   sending listkeys command
   s>     GET /?cmd=listkeys HTTP/1.1\r\n
   s>     Accept-Encoding: identity\r\n
diff --git a/tests/test-ssh-bundle1.t b/tests/test-ssh-bundle1.t
--- a/tests/test-ssh-bundle1.t
+++ b/tests/test-ssh-bundle1.t
@@ -480,7 +480,7 @@
   sending between command
   protocol upgraded to exp-ssh-v2-0001 (sshv2 !)
   remote: 384 (sshv1 !)
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1 (sshv1 !)
   preparing listkeys for "bookmarks"
   sending listkeys command
diff --git a/tests/test-ssh-proto-unbundle.t b/tests/test-ssh-proto-unbundle.t
--- a/tests/test-ssh-proto-unbundle.t
+++ b/tests/test-ssh-proto-unbundle.t
@@ -58,7 +58,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -111,7 +111,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -227,7 +227,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -286,7 +286,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -355,7 +355,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -415,7 +415,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -485,7 +485,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -544,7 +544,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -613,7 +613,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -673,7 +673,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -743,7 +743,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -805,7 +805,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -877,7 +877,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -936,7 +936,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1005,7 +1005,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1067,7 +1067,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1139,7 +1139,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1201,7 +1201,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1279,7 +1279,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1339,7 +1339,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1410,7 +1410,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1470,7 +1470,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1543,7 +1543,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1605,7 +1605,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1686,7 +1686,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1752,7 +1752,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1828,7 +1828,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1883,7 +1883,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1960,7 +1960,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -2019,7 +2019,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
diff --git a/tests/test-ssh-proto.t b/tests/test-ssh-proto.t
--- a/tests/test-ssh-proto.t
+++ b/tests/test-ssh-proto.t
@@ -64,7 +64,7 @@
   devel-peer-request:   pairs: 81 bytes
   sending between command
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/server
   local: no
@@ -84,7 +84,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
 
 `hg debugserve --sshstdio` works
 
@@ -93,7 +93,7 @@
   > hello
   > EOF
   384
-  capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
 
 I/O logging works
 
@@ -103,22 +103,22 @@
   o> write(4) -> 4:
   o>     384\n
   o> write(384) -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   384
-  capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> flush() -> None
 
   $ hg debugserve --sshstdio --logiofile $TESTTMP/io << EOF
   > hello
   > EOF
   384
-  capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
 
   $ cat $TESTTMP/io
   o> write(4) -> 4:
   o>     384\n
   o> write(384) -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> flush() -> None
 
   $ cd ..
@@ -145,7 +145,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -183,7 +183,7 @@
   remote: banner: line 8
   remote: banner: line 9
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/server
   local: no
@@ -239,7 +239,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -296,7 +296,7 @@
   i>     pairs 81\n
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
 
@@ -311,7 +311,7 @@
   sending between command
   remote: 0
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/server
   local: no
@@ -358,7 +358,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -383,7 +383,7 @@
   remote: 0
   remote: 0
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/server
   local: no
@@ -438,7 +438,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -485,7 +485,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -530,7 +530,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -600,7 +600,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
 
 Incomplete dictionary send
 
@@ -682,7 +682,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -716,7 +716,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -759,7 +759,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -789,7 +789,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(105) -> 105:
   i>     between\n
   i>     pairs 81\n
@@ -830,7 +830,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -879,7 +879,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
 
@@ -935,7 +935,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -954,7 +954,7 @@
   sending between command
   remote: 0
   remote: 384
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1
   url: ssh://user@dummy/server
   local: no
@@ -995,7 +995,7 @@
   o> readline() -> 4:
   o>     383\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
 
   $ cd ..
 
@@ -1009,7 +1009,7 @@
   devel-peer-request:   pairs: 81 bytes
   sending between command
   protocol upgraded to exp-ssh-v2-0001
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   url: ssh://user@dummy/server
   local: no
   pushable: yes
@@ -1026,7 +1026,7 @@
   devel-peer-request:   pairs: 81 bytes
   sending between command
   protocol upgraded to exp-ssh-v2-0001
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   Main capabilities:
     batch
     branchmap
@@ -1094,13 +1094,13 @@
   o> readline() -> 4:
   o>     383\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
   o>     366\n
   o> readline() -> 366:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
 
 Multiple upgrades is not allowed
 
@@ -1132,7 +1132,7 @@
   o> readline() -> 4:
   o>     383\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(45) -> 45:
   i>     upgrade another-token proto=irrelevant\n
   i>     hello\n
@@ -1205,7 +1205,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
@@ -1325,7 +1325,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1358,7 +1358,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1405,7 +1405,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1434,7 +1434,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1466,7 +1466,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1496,7 +1496,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1529,7 +1529,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1561,7 +1561,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1598,7 +1598,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1637,7 +1637,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending pushkey command
@@ -1690,7 +1690,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1720,7 +1720,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1769,7 +1769,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1802,7 +1802,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1838,7 +1838,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1870,7 +1870,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1905,7 +1905,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -1935,7 +1935,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1972,7 +1972,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -2012,7 +2012,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending pushkey command
@@ -2079,7 +2079,7 @@
   o> readline() -> 4:
   o>     384\n
   o> readline() -> 384:
-  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
+  o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch\n
   o> readline() -> 2:
   o>     1\n
   o> readline() -> 1:
@@ -2118,7 +2118,7 @@
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
   o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   o> read(1) -> 1:
   o>     \n
   sending batch with 3 sub-commands
diff --git a/tests/test-ssh.t b/tests/test-ssh.t
--- a/tests/test-ssh.t
+++ b/tests/test-ssh.t
@@ -498,7 +498,7 @@
   sending between command
   remote: 384 (sshv1 !)
   protocol upgraded to exp-ssh-v2-0001 (sshv2 !)
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
   remote: 1 (sshv1 !)
   query 1; heads
   devel-peer-request: batch