tests/test-remotefilelog-push-pull.t

dirstate: narrow gathering of parent data

The parent data are only going to be useful is the file might be clean. And it
might only be clean if it is tracked in both p1 and the working copy.

Differential Revision: https://phab.mercurial-scm.org/D11584

#require no-windows

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

  $ hg init master
  $ cd master
  $ cat >> .hg/hgrc <<EOF
  > [remotefilelog]
  > server=True
  > EOF
  $ echo x > x
  $ hg commit -qAm x

  $ cd ..

  $ hgcloneshallow ssh://user@dummy/master shallow -q
  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
  $ hgcloneshallow ssh://user@dummy/master shallow2 -q

We should see the remotefilelog capability here, which advertises that
the server supports our custom getfiles method.

  $ cd master
  $ echo 'hello' | hg -R . serve --stdio | grep capa | identifyrflcaps
  exp-remotefilelog-ssh-getfiles-1
  x_rfl_getfile
  x_rfl_getflogheads
  $ echo 'capabilities' | hg -R . serve --stdio | identifyrflcaps ; echo
  exp-remotefilelog-ssh-getfiles-1
  x_rfl_getfile
  x_rfl_getflogheads
  
# pull to shallow from full

  $ echo y > y
  $ hg commit -qAm y

  $ cd ../shallow
  $ hg pull
  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
  (run 'hg update' to get a working copy)

  $ hg up
  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)

  $ cat y
  y

  $ cd ..

# pull from shallow to shallow (local)

  $ cd shallow
  $ echo z > z
  $ hg commit -qAm z
  $ echo x >> x
  $ echo y >> y
  $ hg commit -qAm xxyy
  $ cd ../shallow2
  $ clearcache
  $ hg pull ../shallow
  pulling from ../shallow
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  added 3 changesets with 4 changes to 3 files
  new changesets d34c38483be9:d7373980d475 (2 drafts)
  (run 'hg update' to get a working copy)
  2 files fetched over 2 fetches - (2 misses, 0.00% hit ratio) over *s (glob)

# pull from shallow to shallow (ssh)

  $ hg strip -r 1
  saved backup bundle to $TESTTMP/shallow2/.hg/strip-backup/d34c38483be9-89d325c9-backup.hg (glob)
  $ hg pull ssh://user@dummy/$TESTTMP/shallow --config remotefilelog.cachepath=${CACHEDIR}2
  pulling from ssh://user@dummy/$TESTTMP/shallow
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  added 3 changesets with 4 changes to 3 files
  new changesets d34c38483be9:d7373980d475 (2 drafts)
  (run 'hg update' to get a working copy)
  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)

  $ hg up
  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat z
  z

  $ hg -R ../shallow strip -qr 3
  $ hg strip -qr 3
  $ cd ..

# push from shallow to shallow

  $ cd shallow
  $ echo a > a
  $ hg commit -qAm a
  $ hg push ssh://user@dummy/$TESTTMP/shallow2
  pushing to ssh://user@dummy/$TESTTMP/shallow2
  searching for changes
  remote: adding changesets
  remote: adding manifests
  remote: adding file changes
  remote: added 1 changesets with 1 changes to 1 files

  $ cd ../shallow2
  $ hg up
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat a
  a

# verify files are read-only

  $ ls -l .hg/store/data
  total * (glob)
  drwxrwxr-x* 11f6ad8ec52a2984abaafd7c3b516503785c2072 (glob)
  drwxrwxr-x* 395df8f7c51f007019cb30201c49e884b46b92fa (glob)
  drwxrwxr-x* 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8 (glob)
  drwxrwxr-x* 95cb0bfd2977c761298d9624e4b4d4c72a39974a (glob)
  $ ls -l .hg/store/data/395df8f7c51f007019cb30201c49e884b46b92fa
  total * (glob)
  -r--r--r--* 69a1b67522704ec122181c0890bd16e9d3e7516a (glob)
  -r--r--r--* 69a1b67522704ec122181c0890bd16e9d3e7516a_old (glob)
  $ cd ..

# push from shallow to full

  $ cd shallow
  $ hg push
  pushing to ssh://user@dummy/master
  searching for changes
  remote: adding changesets
  remote: adding manifests
  remote: adding file changes
  remote: added 2 changesets with 2 changes to 2 files

  $ cd ../master
  $ hg log -l 1 --style compact
  3[tip]   1489bbbc46f0   1970-01-01 00:00 +0000   test
    a
  
  $ hg up
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat a
  a

# push public commits

  $ cd ../shallow
  $ echo p > p
  $ hg commit -qAm p
  $ hg phase -f -p -r .
  $ echo d > d
  $ hg commit -qAm d

  $ cd ../shallow2
  $ hg pull ../shallow
  pulling from ../shallow
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  added 2 changesets with 2 changes to 2 files
  new changesets 3a2e32c04641:cedeb4167c1f (1 drafts)
  2 local changesets published (?)
  (run 'hg update' to get a working copy)

  $ cd ..

# Test pushing from shallow to shallow with multiple manifests introducing the
# same filenode. Test this by constructing two separate histories of file 'c'
# that share a file node and verifying that the history works after pushing.

  $ hg init multimf-master
  $ hgcloneshallow ssh://user@dummy/multimf-master multimf-shallow -q
  $ hgcloneshallow ssh://user@dummy/multimf-master multimf-shallow2 -q
  $ cd multimf-shallow
  $ echo a > a
  $ hg commit -qAm a
  $ echo b > b
  $ hg commit -qAm b
  $ echo c > c
  $ hg commit -qAm c1
  $ hg up -q 0
  $ echo c > c
  $ hg commit -qAm c2
  $ echo cc > c
  $ hg commit -qAm c22
  $ hg log -G -T '{rev} {desc}\n'
  @  4 c22
  |
  o  3 c2
  |
  | o  2 c1
  | |
  | o  1 b
  |/
  o  0 a
  

  $ cd ../multimf-shallow2
- initial commit to prevent hg pull from being a clone
  $ echo z > z && hg commit -qAm z
  $ hg pull -f ssh://user@dummy/$TESTTMP/multimf-shallow
  pulling from ssh://user@dummy/$TESTTMP/multimf-shallow
  searching for changes
  warning: repository is unrelated
  requesting all changes
  adding changesets
  adding manifests
  adding file changes
  added 5 changesets with 4 changes to 3 files (+2 heads)
  new changesets cb9a9f314b8b:d8f06a4c6d38 (5 drafts)
  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ hg up -q 5
  $ hg log -f -T '{rev}\n' c
  5
  4