bundle2: graduate bundle2.stream option from experimental to server section

Differential Revision: https://phab.mercurial-scm.org/D4679

mercurial/bundle2.py

@@ -1532,7 +1532,7 b' def getrepocaps(repo, allowpushback=Fals'
     if role == 'server':
         streamsupported = repo.ui.configbool('server', 'uncompressed',
                                              untrusted=True)
-        featuresupported = repo.ui.configbool('experimental', 'bundle2.stream')
+        featuresupported = repo.ui.configbool('server', 'bundle2.stream')
 
         if not streamsupported or not featuresupported:
             caps.pop('stream')

mercurial/configitems.py

@@ -456,9 +456,6 b" coreconfigitem('experimental', 'bundle2-"
 coreconfigitem('experimental', 'bundle2.pushback',
     default=False,
 )
-coreconfigitem('experimental', 'bundle2.stream',
-    default=False,
-)
 coreconfigitem('experimental', 'bundle2lazylocking',
     default=False,
 )
@@ -973,6 +970,10 b" coreconfigitem('server', 'bundle1.push',"
 coreconfigitem('server', 'bundle1gd.push',
     default=None,
 )
+coreconfigitem('server', 'bundle2.stream',
+    default=False,
+    alias=[('experimental', 'bundle2.stream')]
+)
 coreconfigitem('server', 'compressionengines',
     default=list,
 )

mercurial/help/config.txt

@@ -1927,6 +1927,10 b' Controls generic server settings.'
     repositories to the exchange format required by the bundle1 data
     format can consume a lot of CPU.
 
+``bundle2.stream``
+    Whether to allow clients to pull using the bundle2 streaming protocol.
+    (default: False)
+
 ``zliblevel``
     Integer between ``-1`` and ``9`` that controls the zlib compression level
     for wire protocol commands that send zlib compressed output (notably the

tests/test-clone-uncompressed.t

@@ -4,7 +4,7 b''
 
 #if stream-bundle2
   $ cat << EOF >> $HGRCPATH
-  > [experimental]
+  > [server]
   > bundle2.stream = yes
   > EOF
 #endif