--- a/mercurial/changegroup.py	Tue May 02 18:56:07 2017 +0200
+++ b/mercurial/changegroup.py	Tue May 02 22:27:44 2017 +0200
@@ -409,7 +409,6 @@
                         # coming call to `destroyed` will repair it.
                         # In other case we can safely update cache on
                         # disk.
-                        repo.ui.debug('updating the branch cache\n')
                         branchmap.updatecache(repo.filtered('served'))
 
                     def runhooks():

--- a/mercurial/localrepo.py	Tue May 02 18:56:07 2017 +0200
+++ b/mercurial/localrepo.py	Tue May 02 22:27:44 2017 +0200
@@ -1246,6 +1246,7 @@
 
         if tr is None or tr.changes['revs']:
             # updating the unfiltered branchmap should refresh all the others,
+            self.ui.debug('updating the branch cache\n')
             branchmap.updatecache(self.filtered('served'))
 
     def invalidatecaches(self):

--- a/tests/test-acl.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-acl.t	Tue May 02 22:27:44 2017 +0200
@@ -112,11 +112,11 @@
   adding foo/file.txt revisions
   adding quux/file.py revisions
   added 3 changesets with 3 changes to 3 files
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -177,11 +177,11 @@
   added 3 changesets with 3 changes to 3 files
   calling hook pretxnchangegroup.acl: hgext.acl.hook
   acl: changes have source "push" - skipping
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -253,11 +253,11 @@
   acl: path access granted: "f9cafe1212c8"
   acl: branch access granted: "911600dab2ae" on branch "default"
   acl: path access granted: "911600dab2ae"
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -743,11 +743,11 @@
   acl: path access granted: "f9cafe1212c8"
   acl: branch access granted: "911600dab2ae" on branch "default"
   acl: path access granted: "911600dab2ae"
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1061,11 +1061,11 @@
   acl: path access granted: "f9cafe1212c8"
   acl: branch access granted: "911600dab2ae" on branch "default"
   acl: path access granted: "911600dab2ae"
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1147,11 +1147,11 @@
   acl: path access granted: "f9cafe1212c8"
   acl: branch access granted: "911600dab2ae" on branch "default"
   acl: path access granted: "911600dab2ae"
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1306,11 +1306,11 @@
   acl: path access granted: "f9cafe1212c8"
   acl: branch access granted: "911600dab2ae" on branch "default"
   acl: path access granted: "911600dab2ae"
-  updating the branch cache
   bundle2-input-part: total payload size 1553
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-bundle: 3 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 2 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1508,13 +1508,13 @@
   acl: path access granted: "911600dab2ae"
   acl: branch access granted: "e8fc755d4d82" on branch "foobar"
   acl: path access granted: "e8fc755d4d82"
-  updating the branch cache
   bundle2-input-part: total payload size 2068
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:e8fc755d4d8217ee5b0c2bb41558c40d43b92c01"
   bundle2-input-bundle: 4 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 3 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1804,13 +1804,13 @@
   acl: path access granted: "911600dab2ae"
   acl: branch access granted: "e8fc755d4d82" on branch "foobar"
   acl: path access granted: "e8fc755d4d82"
-  updating the branch cache
   bundle2-input-part: total payload size 2068
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:e8fc755d4d8217ee5b0c2bb41558c40d43b92c01"
   bundle2-input-bundle: 4 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 3 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -1897,13 +1897,13 @@
   acl: path access granted: "911600dab2ae"
   acl: branch access granted: "e8fc755d4d82" on branch "foobar"
   acl: path access granted: "e8fc755d4d82"
-  updating the branch cache
   bundle2-input-part: total payload size 2068
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:e8fc755d4d8217ee5b0c2bb41558c40d43b92c01"
   bundle2-input-bundle: 4 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 3 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload
@@ -2058,13 +2058,13 @@
   acl: path access granted: "911600dab2ae"
   acl: branch access granted: "e8fc755d4d82" on branch "foobar"
   acl: path access granted: "e8fc755d4d82"
-  updating the branch cache
   bundle2-input-part: total payload size 2068
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:911600dab2ae7a9baff75958b84fe606851ce955"
   bundle2-input-part: "pushkey" (params: 4 mandatory) supported
   pushing key for "phases:e8fc755d4d8217ee5b0c2bb41558c40d43b92c01"
   bundle2-input-bundle: 4 parts total
+  updating the branch cache
   bundle2-output-bundle: "HG20", 3 parts total
   bundle2-output-part: "reply:changegroup" (advisory) (params: 0 advisory) empty payload
   bundle2-output-part: "reply:pushkey" (params: 0 advisory) empty payload

--- a/tests/test-convert-svn-encoding.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-convert-svn-encoding.t	Tue May 02 22:27:44 2017 +0200
@@ -53,6 +53,7 @@
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/trunk@1
   converting: 0/6 revisions (0.00%)
   committing changelog
+  updating the branch cache
   4 hello
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/trunk@2
   converting: 1/6 revisions (16.67%)
@@ -67,6 +68,7 @@
   getting files: \xc3\xa9 2/2 files (100.00%) (esc)
   committing manifest
   committing changelog
+  updating the branch cache
   3 copy files
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/trunk@3
   converting: 2/6 revisions (33.33%)
@@ -93,6 +95,7 @@
    \xc3\xb9/e\xcc\x81: copy \xc3\xa0/e\xcc\x81:a9092a3d84a37b9993b5c73576f6de29b7ea50f6 (esc)
   committing manifest
   committing changelog
+  updating the branch cache
   2 remove files
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/trunk@4
   converting: 3/6 revisions (50.00%)
@@ -109,18 +112,21 @@
   committing files:
   committing manifest
   committing changelog
+  updating the branch cache
   1 branch to branch?
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/branches/branch?@5
   converting: 4/6 revisions (66.67%)
   reparent to file://*/svn-repo/branches/branch%C3%A9 (glob)
   scanning paths: /branches/branch\xc3\xa9 0/1 paths (0.00%) (esc)
   committing changelog
+  updating the branch cache
   0 branch to branch?e
   source: svn:afeb9c47-92ff-4c0c-9f72-e1f6eb8ac9af/branches/branch?e@6
   converting: 5/6 revisions (83.33%)
   reparent to file://*/svn-repo/branches/branch%C3%A9e (glob)
   scanning paths: /branches/branch\xc3\xa9e 0/1 paths (0.00%) (esc)
   committing changelog
+  updating the branch cache
   reparent to file://*/svn-repo (glob)
   reparent to file://*/svn-repo/branches/branch%C3%A9e (glob)
   reparent to file://*/svn-repo (glob)
@@ -130,6 +136,7 @@
   .hgtags
   committing manifest
   committing changelog
+  updating the branch cache
   run hg sink post-conversion action
   $ cd A-hg
   $ hg up

--- a/tests/test-copy.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-copy.t	Tue May 02 22:27:44 2017 +0200
@@ -32,6 +32,7 @@
    b: copy a:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
   committing manifest
   committing changelog
+  updating the branch cache
   committed changeset 1:93580a2c28a50a56f63526fb305067e6fbf739c4
 
 we should see two history entries

--- a/tests/test-debugcommands.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-debugcommands.t	Tue May 02 22:27:44 2017 +0200
@@ -114,6 +114,7 @@
 
   $ rm -rf .hg/cache/
   $ hg debugupdatecaches --debug
+  updating the branch cache
   $ ls -r .hg/cache/*
   .hg/cache/rbc-revs-v1
   .hg/cache/rbc-names-v1

--- a/tests/test-graft.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-graft.t	Tue May 02 22:27:44 2017 +0200
@@ -177,6 +177,7 @@
   b
   committing manifest
   committing changelog
+  updating the branch cache
   grafting 5:97f8bfe72746 "5"
     searching for copies back to rev 1
     unmatched files in other (from topological common ancestor):
@@ -190,6 +191,7 @@
   e
   committing manifest
   committing changelog
+  updating the branch cache
   $ HGEDITOR=cat hg graft 4 3 --log --debug
   scanning for duplicate grafts
   grafting 4:9c233e8e184d "4"

--- a/tests/test-hook.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-hook.t	Tue May 02 22:27:44 2017 +0200
@@ -648,6 +648,7 @@
   foo
   committing manifest
   committing changelog
+  updating the branch cache
   committed changeset 1:52998019f6252a2b893452765fcb0a47351a5708
   calling hook commit.auto: hgext_hookext.autohook
   Automatically installed hook

--- a/tests/test-issue1175.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-issue1175.t	Tue May 02 22:27:44 2017 +0200
@@ -33,6 +33,7 @@
   warning: can't find ancestor for 'b' copied from 'a'!
   committing manifest
   committing changelog
+  updating the branch cache
   committed changeset 5:83a687e8a97c80992ba385bbfd766be181bfb1d1
 
   $ hg verify

--- a/tests/test-keyword.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-keyword.t	Tue May 02 22:27:44 2017 +0200
@@ -178,6 +178,7 @@
   committing manifest
   committing changelog
   overwriting a expanding keywords
+  updating the branch cache
   committed changeset 1:ef63ca68695bc9495032c6fda1350c71e6d256e9
   running hook commit.test: cp a hooktest
   $ hg status
@@ -650,6 +651,7 @@
   committing manifest
   committing changelog
   overwriting c expanding keywords
+  updating the branch cache
   committed changeset 2:25736cf2f5cbe41f6be4e6784ef6ecf9f3bbcc7d
   $ cat a c
   expand $Id: a,v ef63ca68695b 1970/01/01 00:00:00 user $
@@ -823,6 +825,7 @@
   committing manifest
   committing changelog
   overwriting a expanding keywords
+  updating the branch cache
   committed changeset 2:bb948857c743469b22bbf51f7ec8112279ca5d83
   $ rm log
 
@@ -866,6 +869,7 @@
   committing files:
   committing manifest
   committing changelog
+  updating the branch cache
   committed changeset 3:d14c712653769de926994cf7fbb06c8fbd68f012
   $ hg status
   ? c
@@ -941,6 +945,7 @@
   committing manifest
   committing changelog
   overwriting a expanding keywords
+  updating the branch cache
   committed changeset 2:85e279d709ffc28c9fdd1b868570985fc3d87082
   $ hg export -o ../rejecttest.diff tip
   $ cd ../Test
@@ -985,6 +990,7 @@
   committing manifest
   committing changelog
   overwriting x/a expanding keywords
+  updating the branch cache
   committed changeset 3:b4560182a3f9a358179fd2d835c15e9da379c1e4
   $ cat a
   expand $Id: x/a b4560182a3f9 Thu, 01 Jan 1970 00:00:03 +0000 user $

--- a/tests/test-mq-symlinks.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-mq-symlinks.t	Tue May 02 22:27:44 2017 +0200
@@ -51,6 +51,7 @@
   a
   committing manifest
   committing changelog
+  updating the branch cache
   now at: updatelink
   $ readlink.py a
   a -> c

--- a/tests/test-obsolete-changeset-exchange.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-obsolete-changeset-exchange.t	Tue May 02 22:27:44 2017 +0200
@@ -144,11 +144,11 @@
   adding file changes
   adding foo revisions
   added 1 changesets with 1 changes to 1 files (+1 heads)
-  updating the branch cache
   bundle2-input-part: total payload size 476
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-part: total payload size 58
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-bundle: 2 parts total
   checking for updated bookmarks
+  updating the branch cache
   (run 'hg heads' to see heads, 'hg merge' to merge)

--- a/tests/test-rebase-conflicts.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-rebase-conflicts.t	Tue May 02 22:27:44 2017 +0200
@@ -268,6 +268,7 @@
   rebased as 2a7f09cac94c
   rebase merging completed
   rebase status stored
+  updating the branch cache
   update back to initial working directory parent
   resolving manifests
    branchmerge: False, force: False, partial: False
@@ -303,6 +304,7 @@
   added 2 changesets with 2 changes to 1 files
   bundle2-input-part: total payload size 1686
   bundle2-input-bundle: 0 parts total
+  updating the branch cache
   invalid branchheads cache (served): tip differs
   history modification detected - truncating revision branch cache to revision 9
   rebase completed

--- a/tests/test-strip.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-strip.t	Tue May 02 22:27:44 2017 +0200
@@ -841,6 +841,7 @@
   bundle2-output-bundle: "HG20", (1 params) 1 parts total
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/6625a5168474-345bb43d-backup.hg (glob)
+  updating the branch cache
   invalid branchheads cache (served): tip differs
   truncating cache/rbc-revs-v1 to 24
   $ hg log -G