tests/test-remotefilelog-bundles.t
author Anton Shestakov <av6@dwimlabs.net>
Mon, 31 Jan 2022 18:13:00 +0300
changeset 48789 ef50a62eec40
parent 46847 47a9527731c3
permissions -rw-r--r--
obsolete: don't use os.stat in repo.obsstore.__nonzero__ if it's static HTTP If a repo is accessed via static HTTP, then we obviously can't use os.stat() to just peek at the file size. Let's download the entire file to check its size. Yes, this feels wasteful, but: 1. If we're cloning or pulling a repo from a static HTTP server, we need the contents of the obsstore anyway. 2. Implementing statichttpvfs.stat() that uses HEAD will result in one more request to a static-only HTTP server, which is already slow. Also parsing a response to a HEAD request to construct os.stat_result is pretty hacky. There's also a question of the remote server properly supporting HEAD method and reporting at least file size. 3. Implementing statichttpvfs.stat() that uses GET is pretty much the same thing as we do here, except we can't even cache the response easily, unlike simply accessing obsstore._data, which is @propertycache'd. Importing statichttprepo locally to avoid circular import. See also: 4507bc001365 and commit message of f8f2ecdde4b5. Differential Revision: https://phab.mercurial-scm.org/D12195
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#require no-windows
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  $ . "$TESTDIR/remotefilelog-library.sh"
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  $ hg init master
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  $ cd master
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  $ cat >> .hg/hgrc <<EOF
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  > [remotefilelog]
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  > server=True
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  > EOF
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  $ echo x > x
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  $ hg commit -qAm x
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  $ echo y >> x
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  $ hg commit -qAm y
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  $ echo z >> x
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  $ hg commit -qAm z
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  $ cd ..
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  $ hgcloneshallow ssh://user@dummy/master shallow -q
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  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
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  $ cd shallow
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Unbundling a shallow bundle
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  $ hg strip -r 66ee28d0328c
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  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg (glob)
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  2 files fetched over 2 fetches - (2 misses, 0.00% hit ratio) over *s (glob)
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  $ hg unbundle .hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg
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  adding changesets
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  adding manifests
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  adding file changes
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  added 2 changesets with 2 changes to 1 files
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  new changesets 66ee28d0328c:16db62c5946f
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  (run 'hg update' to get a working copy)
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Unbundling a full bundle
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  $ hg -R ../master bundle -r 66ee28d0328c:: --base "66ee28d0328c^" ../fullbundle.hg
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  2 changesets found
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  $ hg strip -r 66ee28d0328c
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  saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg (glob)
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  $ hg unbundle ../fullbundle.hg
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  adding changesets
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  adding manifests
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  adding file changes
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  added 2 changesets with 2 changes to 1 files
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  new changesets 66ee28d0328c:16db62c5946f (2 drafts)
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  (run 'hg update' to get a working copy)
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Pulling from a shallow bundle
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  $ hg strip -r 66ee28d0328c --config remotefilelog.strip.includefiles=none
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  saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg (glob)
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  $ hg pull -r 66ee28d0328c .hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg
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  pulling from .hg/strip-backup/66ee28d0328c-3d7aafd1-backup.hg
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  searching for changes
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  adding changesets
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  adding manifests
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  adding file changes
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  added 1 changesets with 0 changes to 0 files
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  new changesets 66ee28d0328c (1 drafts)
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  (run 'hg update' to get a working copy)
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Pulling from a full bundle, also testing that strip produces a full bundle by
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default.
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  $ hg strip -r 66ee28d0328c
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  saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/66ee28d0328c-b6ee89e7-backup.hg (glob)
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  $ hg pull -r 66ee28d0328c .hg/strip-backup/66ee28d0328c-b6ee89e7-backup.hg
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  pulling from .hg/strip-backup/66ee28d0328c-b6ee89e7-backup.hg
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  searching for changes
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  abort: cannot pull from full bundles
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  (use `hg unbundle` instead)
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  [255]