sapling/tests/test-requires.t
Jun Wu f3d5b0e27e revlog: drop v0 and v2 support
Summary:
A user hit cryptic error message:

  File "revset.py", line 423, in ancestor
    ancestors = repo.changelog.index.ancestors
  AttributeError: 'list' object has no attribute 'ancestors'

That was because they have run `rm -rf` and the `.hg` directory was mostly
removed. `hg` falls back to revlog v0, and the code in question obviously
dislikes revlog v0.

Change the error message to just say repo corruption.

Since there are code depending on revlog v1, and we don't use v0 or v2. Remove
both of them.

Reviewed By: singhsrb

Differential Revision: D14610769

fbshipit-source-id: 9015b74989d8fa4ad50bc36ec48bca26a1faa361
2019-03-26 13:32:45 -07:00

74 lines
2.3 KiB
Perl

$ hg init t
$ cd t
$ echo a > a
$ hg add a
$ hg commit -m test
$ rm .hg/requires
$ hg tip
abort: index 00changelog.i is corrupted!
[255]
$ echo indoor-pool > .hg/requires
$ hg tip
abort: repository requires features unknown to this Mercurial: indoor-pool!
(see https://mercurial-scm.org/wiki/MissingRequirement for more information)
[255]
$ echo outdoor-pool >> .hg/requires
$ hg tip
abort: repository requires features unknown to this Mercurial: indoor-pool outdoor-pool!
(see https://mercurial-scm.org/wiki/MissingRequirement for more information)
[255]
$ cd ..
Test checking between features supported locally and ones required in
another repository of push/pull/clone on localhost:
$ mkdir supported-locally
$ cd supported-locally
$ hg init supported
$ echo a > supported/a
$ hg -R supported commit -Am '#0 at supported'
adding a
$ echo 'featuresetup-test' >> supported/.hg/requires
$ cat > $TESTTMP/supported-locally/supportlocally.py <<EOF
> from __future__ import absolute_import
> from edenscm.mercurial import extensions, localrepo
> def featuresetup(ui, supported):
> for name, module in extensions.extensions(ui):
> if __name__ == module.__name__:
> # support specific feature locally
> supported |= {'featuresetup-test'}
> return
> def uisetup(ui):
> localrepo.localrepository.featuresetupfuncs.add(featuresetup)
> EOF
$ cat > supported/.hg/hgrc <<EOF
> [extensions]
> # enable extension locally
> supportlocally = $TESTTMP/supported-locally/supportlocally.py
> EOF
$ hg -R supported status
$ hg init push-dst
$ hg -R supported push push-dst
pushing to push-dst
abort: required features are not supported in the destination: featuresetup-test
[255]
$ hg init pull-src
$ hg -R pull-src pull supported
pulling from supported
abort: required features are not supported in the destination: featuresetup-test
[255]
$ hg clone supported clone-dst
abort: repository requires features unknown to this Mercurial: featuresetup-test!
(see https://mercurial-scm.org/wiki/MissingRequirement for more information)
[255]
$ hg clone --pull supported clone-dst
abort: required features are not supported in the destination: featuresetup-test
[255]
$ cd ..