view tests/test-mq-caches.t @ 11999:62e2bbf523f2

revlog: generate full revisions when parent node is missing

The full revision is sent if the first parent, against which diff is calculated, is
missing at remote. This happens in the case of shallow clones.

  $ branches=.hg/branchheads.cache
  $ echo '[extensions]' >> $HGRCPATH
  $ echo 'mq =' >> $HGRCPATH

  $ show_branch_cache()
  > {
  >     # force cache (re)generation
  >     hg log -r does-not-exist 2> /dev/null
  >     hg log -r tip --template 'tip: {rev}\n'
  >     if [ -f $branches ]; then
  >       sort $branches
  >     else
  >       echo No branch cache
  >     fi
  >     if [ "$1" = 1 ]; then
  >       for b in foo bar; do
  >         hg log -r $b --template "branch $b: "'{rev}\n'
  >       done
  >     fi
  > }

  $ hg init a
  $ cd a
  $ hg qinit -c


mq patch on an empty repo

  $ hg qnew p1
  $ show_branch_cache
  tip: 0
  No branch cache

  $ echo > pfile
  $ hg add pfile
  $ hg qrefresh -m 'patch 1'
  $ show_branch_cache
  tip: 0
  No branch cache

some regular revisions

  $ hg qpop
  popping p1
  patch queue now empty
  $ echo foo > foo
  $ hg add foo
  $ echo foo > .hg/branch
  $ hg ci -m 'branch foo' -d '1000000 0'

  $ echo bar > bar
  $ hg add bar
  $ echo bar > .hg/branch
  $ hg ci -m 'branch bar' -d '1000000 0'
  $ show_branch_cache
  tip: 1
  3f910abad313ff802d3a23a7529433872df9b3ae 1
  3f910abad313ff802d3a23a7529433872df9b3ae bar
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo

add some mq patches

  $ hg qpush
  applying p1
  now at: p1
  $ show_branch_cache
  tip: 2
  3f910abad313ff802d3a23a7529433872df9b3ae 1
  3f910abad313ff802d3a23a7529433872df9b3ae bar
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo

  $ hg qnew p2
  $ echo foo > .hg/branch
  $ echo foo2 >> foo
  $ hg qrefresh -m 'patch 2'
  $ show_branch_cache 1
  tip: 3
  3f910abad313ff802d3a23a7529433872df9b3ae 1
  3f910abad313ff802d3a23a7529433872df9b3ae bar
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo
  branch foo: 3
  branch bar: 2

removing the cache

  $ rm $branches
  $ show_branch_cache 1
  tip: 3
  3f910abad313ff802d3a23a7529433872df9b3ae 1
  3f910abad313ff802d3a23a7529433872df9b3ae bar
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo
  branch foo: 3
  branch bar: 2

importing rev 1 (the cache now ends in one of the patches)

  $ hg qimport -r 1 -n p0
  $ show_branch_cache 1
  tip: 3
  3f910abad313ff802d3a23a7529433872df9b3ae 1
  3f910abad313ff802d3a23a7529433872df9b3ae bar
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo
  branch foo: 3
  branch bar: 2
  $ hg log -r qbase --template 'qbase: {rev}\n'
  qbase: 1

detect an invalid cache

  $ hg qpop -a
  popping p2
  popping p1
  popping p0
  patch queue now empty
  $ hg qpush -a
  applying p0
  applying p1
  applying p2
  now at: p2
  $ show_branch_cache
  tip: 3
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff 0
  9539f35bdc80732cc9a3f84e46508f1ed1ec8cff foo