$ 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

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/ test3

  requesting all changes

  abort: authorization failed

  [255]

  $ "$TESTDIR/killdaemons.py"

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/

  >     kill `cat hg.pid`

  >     echo % serve errors

  >     cat errors.log

  > }

expect error, pulling not allowed

  $ req

  pulling from http://localhost:$HGPORT/

  searching for changes

  abort: authorization failed

  % serve errors