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annotate rust/hg-core/src/operations/debugdata.rs @ 52029:88aa21d654e5

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rust-dirstate: actually remember the identity This was an oversight that likely had no influence on anything since we have only been writing the dirstate for status. We will start writing the dirstate for more operations now, so we'll need this fixed.
author Rapha?l Gom?s <rgomes@octobus.net>
date Mon, 30 Sep 2024 17:43:51 +0200
parents 69b804c8e09e
children 039b7caeb4d9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Antoine Cezar <antoine.cezar@octobus.net>
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1 // debugdata.rs
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2 //
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3 // Copyright 2020 Antoine Cezar <antoine.cezar@octobus.net>
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4 //
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5 // This software may be used and distributed according to the terms of the
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6 // GNU General Public License version 2 or any later version.
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7
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8 use crate::errors::HgError;
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9 use crate::repo::Repo;
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10 use crate::revlog::Revlog;
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11 use crate::{exit_codes, RevlogError, RevlogType};
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12
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13 /// Dump the contents data of a revision.
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14 pub fn debug_data(
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15 repo: &Repo,
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16 revset: &str,
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17 kind: RevlogType,
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18 ) -> Result<Vec<u8>, RevlogError> {
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19 let index_file = match kind {
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20 RevlogType::Changelog => "00changelog.i",
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21 RevlogType::Manifestlog => "00manifest.i",
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22 _ => {
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23 return Err(RevlogError::Other(HgError::abort(
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24 format!("invalid revlog type {}", kind),
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25 exit_codes::ABORT,
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26 None,
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27 )))
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28 }
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29 };
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30 let revlog = Revlog::open(
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31 &repo.store_vfs(),
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32 index_file,
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33 None,
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34 repo.default_revlog_options(RevlogType::Changelog)?,
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35 )?;
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36 let rev =
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37 crate::revset::resolve_rev_number_or_hex_prefix(revset, &revlog)?;
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38 let data = revlog.get_rev_data_for_checked_rev(rev)?;
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39 Ok(data.into_owned())
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40 }