sapling/tests/test-fb-hgext-treemanifest-comparetrees.t
Mark Thomas 4df24e1861 treemanifest: don't truncate list of candidate manifests
Summary:
`treemanifest._generatepackstream` truncates the list of possible base
manifests to length 2, because `cstore.treemanifest.walksubdirtrees` can only
support two base trees to compare against.  However, it does this too soon, we
can select a different 2 base manifests for each comparison out of the possible
pool.

Reviewed By: quark-zju

Differential Revision: D9788298

fbshipit-source-id: 4ba8753ccc34e09563bebdf90602211a999a02ea
2018-09-13 03:51:34 -07:00

66 lines
1.7 KiB
Perl

$ . "$TESTDIR/library.sh"
$ hginit master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [extensions]
> pushrebase=
> treemanifest=
> [remotefilelog]
> server=True
> [treemanifest]
> server=True
> EOF
$ mkcommit root
$ hg phase -p -r 'all()'
Clone it
$ cd ..
$ hgcloneshallow ssh://user@dummy/master client1 -q --config extensions.treemanifest= --config treemanifest.treeonly=True
fetching tree '' 1dd55a482f8027ebff785185b3691491312757d3
1 trees fetched over * (glob)
1 files fetched over * (glob)
$ cd client1
$ cat >> .hg/hgrc <<EOF
> [extensions]
> treemanifest=
>
> [remotefilelog]
> usefastdatapack=True
>
> [treemanifest]
> treeonly=True
> sendtrees=True
> EOF
$ hg debugdrawdag <<EOS
> F # A/dir1/file = A
> / # A/dir2/file = A
> C E # A/dir3/file = A
> |/ # A/dir4/file = A
> B D # B/dir1/file = B
> |/ # B/dir2/file = B
> A # B/dir3/file = B
> # B/dir4/file = B
> # C/dir1/file = C
> # C/dir2/file = C
> # C/dir3/file = C
> # C/dir4/file = C
> # D/dir1/file = D
> # E/dir2/file = E
> # F/dir3/file = F
> EOS
$ hg bundle -f --base 'A+B+C' leaves.hg -r 'D+E+F'
3 changesets found
The bundle should have 6 tree items in it - the root tree, and the directory tree that is modified in each of the 3 commits.
$ hg debugbundle leaves.hg
Stream params: {Compression: BZ}
changegroup -- {nbchanges: 3, version: 02}
e77dab89c4644acd044afb734c17e20046be6ae7
97a6f48cdfe66f86ceca092b0619df4e5a99d6ec
72e9b93c4354749519aa668d05dd8d358ec3b6c5
b2x:treegroup2 -- {cache: False, category: manifests, version: 1}
6 data items, 6 history items