sapling/tests/integration/test-gettreepack.t

  $ . $TESTDIR/library.sh

setup configuration
  $ setup_common_config
  $ cd $TESTTMP

setup repo

  $ hg init repo-hg

setup hg server repo
  $ cd repo-hg
  $ setup_hg_server
  $ cd $TESTTMP

setup client repo2
  $ hgclone_treemanifest ssh://user@dummy/repo-hg repo2 --noupdate -q
  $ cd repo2
  $ setup_hg_client

make a few commits on the server
  $ cd $TESTTMP/repo-hg
  $ hg debugdrawdag <<EOF
  > C
  > |
  > B
  > |
  > A
  > EOF

create master bookmark

  $ hg bookmark master_bookmark -r tip

blobimport them into Mononoke storage and start Mononoke
  $ cd ..
  $ blobimport repo-hg/.hg repo

start mononoke

  $ mononoke
  $ wait_for_mononoke $TESTTMP/repo

Pull from Mononoke
  $ cd repo2
  $ hgmn pull -q

Make sure that cache is empty
  $ [[ -a $TESTTMP/cachepath/repo/packs/manifests ]]
  [1]

  $ hgmn prefetch -r 0 -r1
  $ hgmn prefetch -r 2
  $ cat $TESTTMP/mononoke.out | grep 'Got request: Gettreepack'
  * Got request: Gettreepack(GettreepackArgs { rootdir: b"", mfnodes: [HgNodeHash(Sha1(41b34f08c1356f6ad068e9ab9b43d984245111aa)), HgNodeHash(Sha1(eb79886383871977bccdb3000c275a279f0d4c99))], basemfnodes: [], directories: [] }), repo: $TESTTMP/repo (glob)
  * Got request: Gettreepack(GettreepackArgs { rootdir: b"", mfnodes: [HgNodeHash(Sha1(7c9b4fd8b49377e2fead2e9610bb8db910a98c53))], basemfnodes: [HgNodeHash(Sha1(eb79886383871977bccdb3000c275a279f0d4c99))], directories: [] }), repo: $TESTTMP/repo (glob)

Make sure that new entries were downloaded
  $ [[ -a $TESTTMP/cachepath/repo/packs/manifests ]]
  $ ls $TESTTMP/cachepath/repo/packs/manifests | wc -l
  8

Update to the revisions. Change the path to make sure that gettreepack command is
not sent because we've already downloaded all the trees
  $ hgmn up 2 --config paths.default=ssh://brokenpath -q
  $ ls
  A
  B
  C

Change the path to make sure that no wireproto commands should be sent at all,
because everything has been already downloaded.
  $ hgmn up 1 --config paths.default=ssh://brokenpath -q
  $ ls
  A
  B