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$ hg init t
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$ cd t
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$ echo a > a
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$ hg add a
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$ hg commit -m test
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$ rm .hg/requires
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$ hg tip
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abort: index 00changelog.i unknown format 2!
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|
[255]
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$ echo indoor-pool > .hg/requires
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|
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$ hg tip
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|
abort: unknown repository format: requires features 'indoor-pool' (upgrade Mercurial)!
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|
|
(see http://mercurial.selenic.com/wiki/MissingRequirement for details)
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|
[255]
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$ echo outdoor-pool >> .hg/requires
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|
|
$ hg tip
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|
|
abort: unknown repository format: requires features 'indoor-pool', 'outdoor-pool' (upgrade Mercurial)!
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|
|
(see http://mercurial.selenic.com/wiki/MissingRequirement for details)
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|
|
[255]
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$ cd ..
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|
|
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|
Test checking between features supported locally and ones required in
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|
|
another repository of push/pull/clone on localhost:
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$ mkdir supported-locally
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|
|
$ cd supported-locally
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|
|
|
|
|
$ hg init supported
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|
|
$ echo a > supported/a
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|
|
$ hg -R supported commit -Am '#0 at supported'
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|
|
adding a
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|
|
|
|
|
$ echo 'featuresetup-test' >> supported/.hg/requires
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|
|
$ cat > $TESTTMP/supported-locally/supportlocally.py <<EOF
|
|
|
> from mercurial import localrepo, extensions
|
|
|
> def featuresetup(ui, supported):
|
|
|
> for name, module in extensions.extensions(ui):
|
|
|
> if __name__ == module.__name__:
|
|
|
> # support specific feature locally
|
|
|
> supported |= set(['featuresetup-test'])
|
|
|
> return
|
|
|
> def uisetup(ui):
|
|
|
> localrepo.localrepository.featuresetupfuncs.add(featuresetup)
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|
|
> EOF
|
|
|
$ cat > supported/.hg/hgrc <<EOF
|
|
|
> [extensions]
|
|
|
> # enable extension locally
|
|
|
> supportlocally = $TESTTMP/supported-locally/supportlocally.py
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|
|
> 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: unknown repository format: requires features 'featuresetup-test' (upgrade Mercurial)!
|
|
|
(see http://mercurial.selenic.com/wiki/MissingRequirement for details)
|
|
|
[255]
|
|
|
$ hg clone --pull supported clone-dst
|
|
|
abort: required features are not supported in the destination: featuresetup-test
|
|
|
[255]
|
|
|
|
|
|
$ cd ..
|
|
|
|