$ . "$TESTDIR/remotefilelog-library.sh"

generaldelta to generaldelta interactions with bundle2 but legacy clients

without changegroup2 support

  $ cat > testcg2.py << EOF

  > import sys

  > from mercurial import changegroup, registrar, util

  > cmdtable = {}

  > command = registrar.command(cmdtable)

  > @command('testcg2', norepo=True)

  > def testcg2(ui):

  >     if not util.safehasattr(changegroup, 'cg2packer'):

  >         sys.exit(80)

  > EOF

  $ cat >> $HGRCPATH << EOF

  > [extensions]

  > testcg2 = $TESTTMP/testcg2.py

  > EOF

  $ hg testcg2 || exit 80

  $ cat > disablecg2.py << EOF

  > from mercurial import changegroup, error, util

  > deleted = False

  > def reposetup(ui, repo):

  >     global deleted

  >     if deleted:

  >         return

  >     packermap = changegroup._packermap

  >     # protect against future changes

  >     if len(packermap) != 3:

  >         raise error.Abort('packermap has %d versions, expected 3!' % len(packermap))

  >     for k in ['01', '02', '03']:

  >         if not packermap.get(k):

  >             raise error.Abort("packermap doesn't have key '%s'!" % k)

  > 

  >     del packermap['02']

  >     deleted = True

  > EOF

  $ hg init master

  $ grep generaldelta master/.hg/requires

  generaldelta

  $ cd master

preferuncompressed = False so that we can make both generaldelta and non-generaldelta clones

  $ cat >> .hg/hgrc <<EOF

  > [remotefilelog]

  > server=True

  > [experimental]

  > bundle2-exp = True

  > [server]

  > preferuncompressed = False

  > EOF

  $ echo x > x

  $ hg commit -qAm x

  $ cd ..

  $ hgcloneshallow ssh://user@dummy/master shallow -q --pull --config experimental.bundle2-exp=True

  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)

  $ cd shallow

  $ cat >> .hg/hgrc << EOF

  > [extensions]

  > disablecg2 = $TESTTMP/disablecg2.py

  > EOF

  $ cd ../master

  $ echo y > y

  $ hg commit -qAm y

  $ cd ../shallow

  $ hg pull -u

  pulling from ssh://user@dummy/master

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 0 changes to 0 files

  new changesets d34c38483be9

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)

  $ echo a > a

  $ hg commit -qAm a

  $ hg push

  pushing to ssh://user@dummy/master

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files