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annotate rust/hg-core/src/operations/debugdata.rs @ 51863:69b804c8e09e

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rust: use new revlog configs in all revlog opening code This centralizes the more complex logic needed for the upcoming code and creates stronger APIs with fewer booleans. We also reuse `RevlogType` where needed.
author Rapha?l Gom?s <rgomes@octobus.net>
date Wed, 19 Jun 2024 12:49:26 +0200
parents 13f58ce70299
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 }