On Wed, Dec 14, 2016 at 11:58:09AM +0000, Remi Chaintron wrote:
> # HG changeset patch
> # User Remi Chaintron <r...@fb.com>
> # Date 1481715180 0
> # Wed Dec 14 11:33:00 2016 +0000
> # Branch stable
> # Node ID 217f7db4dae3309bec78e27c85cc90e924b109be
> # Parent f4cd0db914fa6df17fdb733cdcf8b18ec79f8c0c
> revlog: REVIDX_ISSTOREDEXTERNALLY flag
>
> Add the REVIDX_ISSTOREDEXTERNALLY flag, for extensions to register transforms
> on
> in REVIDX_FLAGS_TRANSFORMS. This will be used by the `lfs` extension to read
> filelog data from the remote store.
>
> diff --git a/mercurial/help/internals/revlogs.txt
> b/mercurial/help/internals/revlogs.txt
> --- a/mercurial/help/internals/revlogs.txt
> +++ b/mercurial/help/internals/revlogs.txt
> @@ -88,7 +88,9 @@
> 0-5 (6 bytes)
> Absolute offset of revision data from beginning of revlog.
> 6-7 (2 bytes)
> - Bit flags impacting revision behavior.
> + Bit flags impacting revision behavior. The following bit offsets define:
> + 0: 'censored' flag.
> + 1: 'storedexternally' flag.
> 8-11 (4 bytes)
> Compressed length of revision data / chunk as stored in revlog.
> 12-15 (4 bytes)
> diff --git a/mercurial/revlog.py b/mercurial/revlog.py
> --- a/mercurial/revlog.py
> +++ b/mercurial/revlog.py
> @@ -54,15 +54,16 @@
>
> # revlog index flags
> REVIDX_ISCENSORED = (1 << 15) # revision has censor metadata, must be
> verified
> +REVIDX_ISSTOREDEXTERNALLY = (1 << 14) # revision data is stored externally
> REVIDX_DEFAULT_FLAGS = 0
> -REVIDX_KNOWN_FLAGS = REVIDX_ISCENSORED
> +REVIDX_KNOWN_FLAGS = REVIDX_ISCENSORED | REVIDX_ISSTOREDEXTERNALLY
> # stable order in which flags need to be processed and their transforms
> applied
> REVIDX_FLAGS_ORDER = [
> REVIDX_ISCENSORED,
> + REVIDX_ISSTOREDEXTERNALLY,
> ]
> REVIDX_FLAGS_TRANSFORMS = { }
>
> -
> # max size of revlog with inline data
> _maxinline = 131072
> _chunksize = 1048576
> @@ -1716,6 +1717,10 @@
> """Check if a file revision is censored."""
> return False
>
> + def islargefile(self, rev):
> + """Check if a file revision is flagged as large."""
> + return self.flags(rev) & REVIDX_ISLARGEFILE
NameError: REVIDX_ISLARGEFILE
> +
> def _peek_iscensored(self, baserev, delta, flush):
> """Quickly check if a delta produces a censored revision."""
> return False
> _______________________________________________
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> Mercurial-devel@mercurial-scm.org
> https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
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