$ cp "$TESTDIR"/printenv.py .

  $ 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() {

  > }

expect error, pulling not allowed

  $ req

  pulling from http://localhost:$HGPORT/

  searching for changes

  abort: authorization failed

  % serve errors