--- a/tests/test-clone-uncompressed.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-clone-uncompressed.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require serve no-reposimplestore
+#require serve no-reposimplestore no-chg
 
 #testcases stream-legacy stream-bundle2
 

--- a/tests/test-clonebundles.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-clonebundles.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require no-reposimplestore
+#require no-reposimplestore no-chg
 
 Set up a server
 

--- a/tests/test-http-api-httpv2.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-http-api-httpv2.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ . $TESTDIR/wireprotohelpers.sh
   $ enabledummycommands
 

--- a/tests/test-http-api.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-http-api.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ send() {
   >   hg --verbose debugwireproto --peer raw http://$LOCALIP:$HGPORT/
   > }

--- a/tests/test-http-protocol.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-http-protocol.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ . $TESTDIR/wireprotohelpers.sh
 
   $ cat >> $HGRCPATH << EOF

--- a/tests/test-lfs-largefiles.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-lfs-largefiles.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require no-reposimplestore
+#require no-reposimplestore no-chg
 
 This tests the interaction between the largefiles and lfs extensions, and
 conversion from largefiles -> lfs.

--- a/tests/test-lfs-serve-access.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-lfs-serve-access.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require serve no-reposimplestore
+#require serve no-reposimplestore no-chg
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]

--- a/tests/test-lfs-serve.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-lfs-serve.t	Tue May 15 11:52:43 2018 -0700
@@ -1,5 +1,5 @@
 #testcases lfsremote-on lfsremote-off
-#require serve no-reposimplestore
+#require serve no-reposimplestore no-chg
 
 This test splits `hg serve` with and without using the extension into separate
 tests cases.  The tests are broken down as follows, where "LFS"/"No-LFS"

--- a/tests/test-lfs-test-server.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-lfs-test-server.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require no-reposimplestore
+#require no-reposimplestore no-chg
 #testcases git-server hg-server
 
 #if git-server

--- a/tests/test-lfs.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-lfs.t	Tue May 15 11:52:43 2018 -0700
@@ -1,4 +1,4 @@
-#require no-reposimplestore
+#require no-reposimplestore no-chg
 
 # Initial setup
 

--- a/tests/test-parseindex.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-parseindex.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
 revlog.parseindex must be able to parse the index file even if
 an index entry is split between two 64k blocks.  The ideal test
 would be to create an index file with inline data where

--- a/tests/test-pull-bundle.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-pull-bundle.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ hg init repo
   $ cd repo
   $ echo foo > foo

--- a/tests/test-push-http.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-push-http.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
 #testcases bundle1 bundle2
 
 #if bundle1

--- a/tests/test-ssh-proto.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-ssh-proto.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ cat > hgrc-sshv2 << EOF
   > %include $HGRCPATH
   > [experimental]

--- a/tests/test-wireproto-command-capabilities.t	Fri Apr 27 21:54:37 2018 +0530
+++ b/tests/test-wireproto-command-capabilities.t	Tue May 15 11:52:43 2018 -0700
@@ -1,3 +1,5 @@
+#require no-chg
+
   $ . $TESTDIR/wireprotohelpers.sh
 
   $ hg init server