test: use both bundle formats in test-pull-http

It is valuable to have both formats tested.

tests/test-pull-http.t

@@ -1,75 +1,79 b''
 #require killdaemons
 
   $ hg init test
   $ cd test
   $ echo a > a
   $ hg ci -Ama
   adding a
   $ cd ..
   $ hg clone test test2
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd test2
   $ echo a >> a
   $ hg ci -mb
 
 Cloning with a password in the URL should not save the password in .hg/hgrc:
 
   $ hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
   $ hg clone http://foo:xyzzy@localhost:$HGPORT/ test3
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 1 files
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cat test3/.hg/hgrc
   # example repository config (see "hg help config" for more info)
   [paths]
   default = http://foo@localhost:$HGPORT/
   
   # path aliases to other clones of this repo in URLs or filesystem paths
   # (see "hg help config.paths" for more info)
   #
   # default-push = ssh://[e-mail]/hg/jdoes-fork
   # my-fork      = ssh://[e-mail]/hg/jdoes-fork
   # my-clone     = /home/jdoe/jdoes-clone
   
   [ui]
   # name and email (local to this repository, optional), e.g.
   # username = Jane Doe <[e-mail]>
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
 
 expect error, cloning not allowed
 
   $ echo '[web]' > .hg/hgrc
   $ echo 'allowpull = false' >> .hg/hgrc
   $ hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
-  $ hg clone http://localhost:$HGPORT/ test4
+  $ hg clone http://localhost:$HGPORT/ test4 --config experimental.bundle2-exp=True
+  requesting all changes
+  abort: authorization failed
+  [255]
+  $ hg clone http://localhost:$HGPORT/ test4 --config experimental.bundle2-exp=False
   abort: authorization failed
   [255]
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
 
 serve errors
 
   $ cat errors.log
   $ req() {
   >     hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
   >     cat hg.pid >> $DAEMON_PIDS
   >     hg --cwd ../test pull http://localhost:$HGPORT/
   >     "$TESTDIR/killdaemons.py" hg.pid
   >     echo % serve errors
   >     cat errors.log
   > }
 
 expect error, pulling not allowed
 
   $ req
   pulling from http://localhost:$HGPORT/
   abort: authorization failed
   % serve errors
 
   $ cd ..