# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1571506929 25200
# Node ID 0ce6510b45ab39bdd201ba45406b2bdd7268a794
# Parent  33785e94097ad9cb0ac2e4a17cca5bc9973c0e7f
obsexchange: delete dead code for old exchange protocol

Dead since 79a926b557f1 (compat: drop support for older exchange
protocol, 2017-10-25).

diff -r 33785e94097a -r 0ce6510b45ab CHANGELOG
--- a/CHANGELOG	Wed Oct 23 01:14:42 2019 +0200
+++ b/CHANGELOG	Sat Oct 19 10:42:09 2019 -0700
@@ -6,6 +6,7 @@
 
   * pick: don't create any successors when there were no changes (issue6093),
   * metaedit: don't change commit date by default (issue5994),
+  * exchange: dropped more bundle-1 related dead code.
 
 9.2.1 -- 2019-10-05
 -------------------
diff -r 33785e94097a -r 0ce6510b45ab hgext3rd/evolve/obsexchange.py
--- a/hgext3rd/evolve/obsexchange.py	Wed Oct 23 01:14:42 2019 +0200
+++ b/hgext3rd/evolve/obsexchange.py	Sat Oct 19 10:42:09 2019 -0700
@@ -7,17 +7,11 @@
 
 from __future__ import absolute_import
 
-try:
-    from StringIO import StringIO
-except ImportError:
-    from io import StringIO
-
 from mercurial import (
     bundle2,
     error,
     exchange,
     extensions,
-    lock as lockmod,
     node,
     obsolete,
     pushkey,
@@ -35,7 +29,6 @@
 eh = exthelper.exthelper()
 eh.merge(obsdiscovery.eh)
 obsexcmsg = utility.obsexcmsg
-obsexcprg = utility.obsexcprg
 
 eh.configitem(b'experimental', b'verbose-obsolescence-exchange', False)
 
@@ -156,82 +149,6 @@
         return _obscommon_capabilities(oldcap, repo, proto)
     wireprotov1server.commands[b'capabilities'] = (newcap, args)
 
-def _pushobsmarkers(repo, data):
-    tr = lock = None
-    try:
-        lock = repo.lock()
-        tr = repo.transaction(b'pushkey: obsolete markers')
-        new = repo.obsstore.mergemarkers(tr, data)
-        if new is not None:
-            obsexcmsg(repo.ui, b"%i obsolescence markers added\n" % new, True)
-        tr.close()
-    finally:
-        lockmod.release(tr, lock)
-    repo.hook(b'evolve_pushobsmarkers')
-
-def srv_pushobsmarkers(repo, proto):
-    """wireprotocol command"""
-    fp = StringIO()
-    proto.redirect()
-    proto.getfile(fp)
-    data = fp.getvalue()
-    fp.close()
-    _pushobsmarkers(repo, data)
-    try:
-        from mercurial import wireprototypes
-        wireprototypes.pushres # force demandimport
-    except (ImportError, AttributeError):
-        from mercurial import wireproto as wireprototypes
-    return wireprototypes.pushres(0)
-
-def _getobsmarkersstream(repo, heads=None, common=None):
-    """Get a binary stream for all markers relevant to `::<heads> - ::<common>`
-    """
-    revset = b''
-    args = []
-    repo = repo.unfiltered()
-    if heads is None:
-        revset = b'all()'
-    elif heads:
-        revset += b"(::%ln)"
-        args.append(heads)
-    else:
-        assert False, b'pulling no heads?'
-    if common:
-        revset += b' - (::%ln)'
-        args.append(common)
-    nodes = [c.node() for c in repo.set(revset, *args)]
-    markers = repo.obsstore.relevantmarkers(nodes)
-    obsdata = StringIO()
-    for chunk in obsolete.encodemarkers(markers, True):
-        obsdata.write(chunk)
-    obsdata.seek(0)
-    return obsdata
-
-def srv_pullobsmarkers(repo, proto, others):
-    """serves a binary stream of markers.
-
-    Serves relevant to changeset between heads and common. The stream is prefix
-    by a -string- representation of an integer. This integer is the size of the
-    stream."""
-    try:
-        from mercurial import wireprototypes, wireprotov1server
-        wireprototypes.pushres # force demandimport
-    except (ImportError, AttributeError):
-        from mercurial import wireproto as wireprototypes
-        wireprotov1server = wireprototypes
-    opts = wireprotov1server.options(b'', [b'heads', b'common'], others)
-    for k, v in opts.items():
-        if k in (b'heads', b'common'):
-            opts[k] = wireprototypes.decodelist(v)
-    obsdata = _getobsmarkersstream(repo, **opts)
-    finaldata = StringIO()
-    obsdata = obsdata.getvalue()
-    finaldata.write(b'%20i' % len(obsdata))
-    finaldata.write(obsdata)
-    finaldata.seek(0)
-    return wireprototypes.streamres(reader=finaldata, v1compressible=True)
-
 abortmsg = b"won't exchange obsmarkers through pushkey"
 hint = b"upgrade your client or server to use the bundle2 protocol"
 
diff -r 33785e94097a -r 0ce6510b45ab hgext3rd/evolve/utility.py
--- a/hgext3rd/evolve/utility.py	Wed Oct 23 01:14:42 2019 +0200
+++ b/hgext3rd/evolve/utility.py	Sat Oct 19 10:42:09 2019 -0700
@@ -13,10 +13,6 @@
 
 from mercurial.node import nullrev
 
-from . import (
-    compat,
-)
-
 shorttemplate = b"[{label('evolve.rev', rev)}] {desc|firstline}\n"
 stacktemplate = b"""[{label('evolve.rev', if(topicidx, "s{topicidx}", rev))}] {desc|firstline}\n"""
 
@@ -27,12 +23,6 @@
     if important or verbose:
         ui.status(message)
 
-def obsexcprg(ui, *args, **kwargs):
-    topic = b'obsmarkers exchange'
-    if ui.configbool(b'experimental', b'verbose-obsolescence-exchange'):
-        topic = b'OBSEXC'
-    compat.progress(ui, topic, *args, **kwargs)
-
 def filterparents(parents):
     """filter nullrev parents