#require serve

  $ hg init server

  $ cd server

  $ touch foo

  $ hg -q commit -A -m initial

  >>> for i in range(1024):

  ...     with open(str(i), 'wb') as fh:

  ...         fh.write(str(i))

  $ hg -q commit -A -m 'add a lot of files'

  $ hg serve -p $HGPORT -d --pid-file=hg.pid

  $ cat hg.pid >> $DAEMON_PIDS

  $ cd ..

Basic clone

  $ hg clone --uncompressed -U http://localhost:$HGPORT clone1

  streaming all changes

  1027 files to transfer, 96.3 KB of data

  transferred 96.3 KB in * seconds (*/sec) (glob)

  searching for changes

  no changes found

Clone with background file closing enabled

  $ hg --debug --config worker.backgroundclose=true --config worker.backgroundcloseminfilecount=1 clone --uncompressed -U http://localhost:$HGPORT clone-background | grep -v adding

  using http://localhost:$HGPORT/

  sending capabilities command

  sending branchmap command

  streaming all changes

  sending stream_out command

  1027 files to transfer, 96.3 KB of data

  starting 4 threads for background file closing

  transferred 96.3 KB in * seconds (*/sec) (glob)

  query 1; heads

  sending batch command

  searching for changes

  all remote heads known locally

  no changes found

  sending getbundle command

  bundle2-input-bundle: with-transaction

  bundle2-input-part: "listkeys" (params: 1 mandatory) supported

  bundle2-input-part: "listkeys" (params: 1 mandatory) supported

  bundle2-input-bundle: 1 parts total

  checking for updated bookmarks

  preparing listkeys for "phases"

  sending listkeys command

  received listkey for "phases": 58 bytes