mercurial-scm/hg-stable: rust/hg-core/src/dirstate

annotate rust/hg-core/src/dirstate_tree/status.rs @ 47480:94e38822d395

status: Extend read_dir caching to directories with ignored files See code comments Differential Revision: https://phab.mercurial-scm.org/D10909

author	Simon Sapin <simon.sapin@octobus.net>
date	Thu, 24 Jun 2021 21:54:14 +0200
parents	c657beacdf2e
children	f2a9db29cb2d

rev	line source
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	1 use crate::dirstate::status::IgnoreFnType;
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	2 use crate::dirstate_tree::dirstate_map::BorrowedPath;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	3 use crate::dirstate_tree::dirstate_map::ChildNodesRef;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	4 use crate::dirstate_tree::dirstate_map::DirstateMap;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	5 use crate::dirstate_tree::dirstate_map::NodeData;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	6 use crate::dirstate_tree::dirstate_map::NodeRef;
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	7 use crate::dirstate_tree::on_disk::DirstateV2ParseError;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	8 use crate::dirstate_tree::on_disk::Timestamp;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	9 use crate::matchers::get_ignore_function;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	10 use crate::matchers::Matcher;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	11 use crate::utils::files::get_bytes_from_os_string;
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	12 use crate::utils::files::get_path_from_bytes;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	13 use crate::utils::hg_path::HgPath;
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	14 use crate::BadMatch;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	15 use crate::DirstateStatus;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	16 use crate::EntryState;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	17 use crate::HgPathBuf;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	18 use crate::PatternFileWarning;
d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	19 use crate::StatusError;
d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	20 use crate::StatusOptions;
47132 c92e63762573 dirstate-tree: Add #[timed] attribute to `status` and `DirstateMap::read` Simon Sapin <simon.sapin@octobus.net> parents: 47131 diff changeset	21 use micro_timer::timed;
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	22 use rayon::prelude::*;
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	23 use sha1::{Digest, Sha1};
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	24 use std::borrow::Cow;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	25 use std::io;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	26 use std::path::Path;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	27 use std::path::PathBuf;
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	28 use std::sync::Mutex;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	29 use std::time::SystemTime;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	30
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	31 /// Returns the status of the working directory compared to its parent
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	32 /// changeset.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	33 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	34 /// This algorithm is based on traversing the filesystem tree (`fs` in function
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	35 /// and variable names) and dirstate tree at the same time. The core of this
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	36 /// traversal is the recursive `traverse_fs_directory_and_dirstate` function
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	37 /// and its use of `itertools::merge_join_by`. When reaching a path that only
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	38 /// exists in one of the two trees, depending on information requested by
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	39 /// `options` we may need to traverse the remaining subtree.
47132 c92e63762573 dirstate-tree: Add #[timed] attribute to `status` and `DirstateMap::read` Simon Sapin <simon.sapin@octobus.net> parents: 47131 diff changeset	40 #[timed]
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	41 pub fn status<'tree, 'on_disk: 'tree>(
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	42 dmap: &'tree mut DirstateMap<'on_disk>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	43 matcher: &(dyn Matcher + Sync),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	44 root_dir: PathBuf,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	45 ignore_files: Vec<PathBuf>,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	46 options: StatusOptions,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	47 ) -> Result<(DirstateStatus<'on_disk>, Vec<PatternFileWarning>), StatusError> {
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	48 let (ignore_fn, warnings, patterns_changed): (IgnoreFnType, _, _) =
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	49 if options.list_ignored \|\| options.list_unknown {
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	50 let mut hasher = Sha1::new();
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	51 let (ignore_fn, warnings) = get_ignore_function(
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	52 ignore_files,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	53 &root_dir,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	54 &mut \|pattern_bytes\| hasher.update(pattern_bytes),
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	55 )?;
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	56 let new_hash = *hasher.finalize().as_ref();
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	57 let changed = new_hash != dmap.ignore_patterns_hash;
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	58 dmap.ignore_patterns_hash = new_hash;
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	59 (ignore_fn, warnings, Some(changed))
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	60 } else {
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	61 (Box::new(\|&_\| true), vec![], None)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	62 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	63
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	64 let common = StatusCommon {
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	65 dmap,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	66 options,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	67 matcher,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	68 ignore_fn,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	69 outcome: Default::default(),
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	70 ignore_patterns_have_changed: patterns_changed,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	71 new_cachable_directories: Default::default(),
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	72 outated_cached_directories: Default::default(),
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	73 filesystem_time_at_status_start: filesystem_now(&root_dir).ok(),
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	74 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	75 let is_at_repo_root = true;
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	76 let hg_path = &BorrowedPath::OnDisk(HgPath::new(""));
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	77 let has_ignored_ancestor = false;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	78 let root_cached_mtime = None;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	79 let root_dir_metadata = None;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	80 // If the path we have for the repository root is a symlink, do follow it.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	81 // (As opposed to symlinks within the working directory which are not
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	82 // followed, using `std::fs::symlink_metadata`.)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	83 common.traverse_fs_directory_and_dirstate(
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	84 has_ignored_ancestor,
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	85 dmap.root.as_ref(),
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	86 hg_path,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	87 &root_dir,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	88 root_dir_metadata,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	89 root_cached_mtime,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	90 is_at_repo_root,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	91 )?;
47356 04d1f17f49e7 dirstate-v2: Write .hg/dirstate back to disk on directory cache changes Simon Sapin <simon.sapin@octobus.net> parents: 47355 diff changeset	92 let mut outcome = common.outcome.into_inner().unwrap();
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	93 let new_cachable = common.new_cachable_directories.into_inner().unwrap();
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	94 let outdated = common.outated_cached_directories.into_inner().unwrap();
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	95
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	96 outcome.dirty = common.ignore_patterns_have_changed == Some(true)
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	97 \|\| !outdated.is_empty()
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	98 \|\| !new_cachable.is_empty();
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	99
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	100 // Remove outdated mtimes before adding new mtimes, in case a given
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	101 // directory is both
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	102 for path in &outdated {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	103 let node = dmap.get_or_insert(path)?;
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	104 if let NodeData::CachedDirectory { .. } = &node.data {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	105 node.data = NodeData::None
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	106 }
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	107 }
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	108 for (path, mtime) in &new_cachable {
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	109 let node = dmap.get_or_insert(path)?;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	110 match &node.data {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	111 NodeData::Entry(_) => {} // Don’t overwrite an entry
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	112 NodeData::CachedDirectory { .. } \| NodeData::None => {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	113 node.data = NodeData::CachedDirectory { mtime: *mtime }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	114 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	115 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	116 }
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	117
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	118 Ok((outcome, warnings))
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	119 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	120
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	121 /// Bag of random things needed by various parts of the algorithm. Reduces the
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	122 /// number of parameters passed to functions.
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	123 struct StatusCommon<'a, 'tree, 'on_disk: 'tree> {
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	124 dmap: &'tree DirstateMap<'on_disk>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	125 options: StatusOptions,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	126 matcher: &'a (dyn Matcher + Sync),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	127 ignore_fn: IgnoreFnType<'a>,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	128 outcome: Mutex<DirstateStatus<'on_disk>>,
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	129 new_cachable_directories: Mutex<Vec<(Cow<'on_disk, HgPath>, Timestamp)>>,
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	130 outated_cached_directories: Mutex<Vec<Cow<'on_disk, HgPath>>>,
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	131
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	132 /// Whether ignore files like `.hgignore` have changed since the previous
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	133 /// time a `status()` call wrote their hash to the dirstate. `None` means
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	134 /// we don’t know as this run doesn’t list either ignored or uknown files
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	135 /// and therefore isn’t reading `.hgignore`.
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	136 ignore_patterns_have_changed: Option<bool>,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	137
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	138 /// The current time at the start of the `status()` algorithm, as measured
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	139 /// and possibly truncated by the filesystem.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	140 filesystem_time_at_status_start: Option<SystemTime>,
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	141 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	142
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	143 impl<'a, 'tree, 'on_disk> StatusCommon<'a, 'tree, 'on_disk> {
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	144 fn read_dir(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	145 &self,
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	146 hg_path: &HgPath,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	147 fs_path: &Path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	148 is_at_repo_root: bool,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	149 ) -> Result<Vec<DirEntry>, ()> {
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	150 DirEntry::read_dir(fs_path, is_at_repo_root)
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	151 .map_err(\|error\| self.io_error(error, hg_path))
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	152 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	153
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	154 fn io_error(&self, error: std::io::Error, hg_path: &HgPath) {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	155 let errno = error.raw_os_error().expect("expected real OS error");
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	156 self.outcome
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	157 .lock()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	158 .unwrap()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	159 .bad
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	160 .push((hg_path.to_owned().into(), BadMatch::OsError(errno)))
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	161 }
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	162
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	163 fn check_for_outdated_directory_cache(
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	164 &self,
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	165 dirstate_node: &NodeRef<'tree, 'on_disk>,
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	166 ) -> Result<(), DirstateV2ParseError> {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	167 if self.ignore_patterns_have_changed == Some(true)
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	168 && dirstate_node.cached_directory_mtime().is_some()
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	169 {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	170 self.outated_cached_directories.lock().unwrap().push(
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	171 dirstate_node
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	172 .full_path_borrowed(self.dmap.on_disk)?
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	173 .detach_from_tree(),
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	174 )
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	175 }
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	176 Ok(())
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	177 }
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	178
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	179 /// If this returns true, we can get accurate results by only using
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	180 /// `symlink_metadata` for child nodes that exist in the dirstate and don’t
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	181 /// need to call `read_dir`.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	182 fn can_skip_fs_readdir(
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	183 &self,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	184 directory_metadata: Option<&std::fs::Metadata>,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	185 cached_directory_mtime: Option<&Timestamp>,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	186 ) -> bool {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	187 if !self.options.list_unknown && !self.options.list_ignored {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	188 // All states that we care about listing have corresponding
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	189 // dirstate entries.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	190 // This happens for example with `hg status -mard`.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	191 return true;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	192 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	193 if !self.options.list_ignored
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	194 && self.ignore_patterns_have_changed == Some(false)
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	195 {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	196 if let Some(cached_mtime) = cached_directory_mtime {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	197 // The dirstate contains a cached mtime for this directory, set
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	198 // by a previous run of the `status` algorithm which found this
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	199 // directory eligible for `read_dir` caching.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	200 if let Some(meta) = directory_metadata {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	201 if let Ok(current_mtime) = meta.modified() {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	202 if current_mtime == cached_mtime.into() {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	203 // The mtime of that directory has not changed
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	204 // since then, which means that the results of
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	205 // `read_dir` should also be unchanged.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	206 return true;
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	207 }
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	208 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	209 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	210 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	211 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	212 false
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	213 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	214
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	215 /// Returns whether all child entries of the filesystem directory have a
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	216 /// corresponding dirstate node or are ignored.
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	217 fn traverse_fs_directory_and_dirstate(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	218 &self,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	219 has_ignored_ancestor: bool,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	220 dirstate_nodes: ChildNodesRef<'tree, 'on_disk>,
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	221 directory_hg_path: &BorrowedPath<'tree, 'on_disk>,
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	222 directory_fs_path: &Path,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	223 directory_metadata: Option<&std::fs::Metadata>,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	224 cached_directory_mtime: Option<&Timestamp>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	225 is_at_repo_root: bool,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	226 ) -> Result<bool, DirstateV2ParseError> {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	227 if self.can_skip_fs_readdir(directory_metadata, cached_directory_mtime)
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	228 {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	229 dirstate_nodes
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	230 .par_iter()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	231 .map(\|dirstate_node\| {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	232 let fs_path = directory_fs_path.join(get_path_from_bytes(
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	233 dirstate_node.base_name(self.dmap.on_disk)?.as_bytes(),
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	234 ));
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	235 match std::fs::symlink_metadata(&fs_path) {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	236 Ok(fs_metadata) => self.traverse_fs_and_dirstate(
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	237 &fs_path,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	238 &fs_metadata,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	239 dirstate_node,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	240 has_ignored_ancestor,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	241 ),
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	242 Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	243 self.traverse_dirstate_only(dirstate_node)
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	244 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	245 Err(error) => {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	246 let hg_path =
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	247 dirstate_node.full_path(self.dmap.on_disk)?;
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	248 Ok(self.io_error(error, hg_path))
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	249 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	250 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	251 })
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	252 .collect::<Result<_, _>>()?;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	253
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	254 // We don’t know, so conservatively say this isn’t the case
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	255 let children_all_have_dirstate_node_or_are_ignored = false;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	256
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	257 return Ok(children_all_have_dirstate_node_or_are_ignored);
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	258 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	259
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	260 let mut fs_entries = if let Ok(entries) = self.read_dir(
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	261 directory_hg_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	262 directory_fs_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	263 is_at_repo_root,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	264 ) {
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	265 entries
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	266 } else {
47352 5e12b6bfdd3e dirstate-tree: Fix status algorithm with unreadable directory Simon Sapin <simon.sapin@octobus.net> parents: 47346 diff changeset	267 // Treat an unreadable directory (typically because of insufficient
5e12b6bfdd3e dirstate-tree: Fix status algorithm with unreadable directory Simon Sapin <simon.sapin@octobus.net> parents: 47346 diff changeset	268 // permissions) like an empty directory. `self.read_dir` has
5e12b6bfdd3e dirstate-tree: Fix status algorithm with unreadable directory Simon Sapin <simon.sapin@octobus.net> parents: 47346 diff changeset	269 // already called `self.io_error` so a warning will be emitted.
5e12b6bfdd3e dirstate-tree: Fix status algorithm with unreadable directory Simon Sapin <simon.sapin@octobus.net> parents: 47346 diff changeset	270 Vec::new()
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	271 };
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	272
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	273 // `merge_join_by` requires both its input iterators to be sorted:
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	274
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	275 let dirstate_nodes = dirstate_nodes.sorted();
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	276 // `sort_unstable_by_key` doesn’t allow keys borrowing from the value:
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	277 // https://github.com/rust-lang/rust/issues/34162
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	278 fs_entries.sort_unstable_by(\|e1, e2\| e1.base_name.cmp(&e2.base_name));
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	279
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	280 // Propagate here any error that would happen inside the comparison
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	281 // callback below
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	282 for dirstate_node in &dirstate_nodes {
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	283 dirstate_node.base_name(self.dmap.on_disk)?;
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	284 }
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	285 itertools::merge_join_by(
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	286 dirstate_nodes,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	287 &fs_entries,
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	288 \|dirstate_node, fs_entry\| {
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	289 // This `unwrap` never panics because we already propagated
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	290 // those errors above
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	291 dirstate_node
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	292 .base_name(self.dmap.on_disk)
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	293 .unwrap()
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	294 .cmp(&fs_entry.base_name)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	295 },
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	296 )
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	297 .par_bridge()
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	298 .map(\|pair\| {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	299 use itertools::EitherOrBoth::*;
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	300 let has_dirstate_node_or_is_ignored;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	301 match pair {
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	302 Both(dirstate_node, fs_entry) => {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	303 self.traverse_fs_and_dirstate(
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	304 &fs_entry.full_path,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	305 &fs_entry.metadata,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	306 dirstate_node,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	307 has_ignored_ancestor,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	308 )?;
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	309 has_dirstate_node_or_is_ignored = true
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	310 }
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	311 Left(dirstate_node) => {
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	312 self.traverse_dirstate_only(dirstate_node)?;
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	313 has_dirstate_node_or_is_ignored = true;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	314 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	315 Right(fs_entry) => {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	316 has_dirstate_node_or_is_ignored = self.traverse_fs_only(
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	317 has_ignored_ancestor,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	318 directory_hg_path,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	319 fs_entry,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	320 )
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	321 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	322 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	323 Ok(has_dirstate_node_or_is_ignored)
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	324 })
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	325 .try_reduce(\|\| true, \|a, b\| Ok(a && b))
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	326 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	327
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	328 fn traverse_fs_and_dirstate(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	329 &self,
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	330 fs_path: &Path,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	331 fs_metadata: &std::fs::Metadata,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	332 dirstate_node: NodeRef<'tree, 'on_disk>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	333 has_ignored_ancestor: bool,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	334 ) -> Result<(), DirstateV2ParseError> {
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	335 self.check_for_outdated_directory_cache(&dirstate_node)?;
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	336 let hg_path = &dirstate_node.full_path_borrowed(self.dmap.on_disk)?;
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	337 let file_type = fs_metadata.file_type();
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	338 let file_or_symlink = file_type.is_file() \|\| file_type.is_symlink();
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	339 if !file_or_symlink {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	340 // If we previously had a file here, it was removed (with
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	341 // `hg rm` or similar) or deleted before it could be
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	342 // replaced by a directory or something else.
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	343 self.mark_removed_or_deleted_if_file(
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	344 &hg_path,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	345 dirstate_node.state()?,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	346 );
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	347 }
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	348 if file_type.is_dir() {
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	349 if self.options.collect_traversed_dirs {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	350 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	351 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	352 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	353 .traversed
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	354 .push(hg_path.detach_from_tree())
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	355 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	356 let is_ignored = has_ignored_ancestor \|\| (self.ignore_fn)(hg_path);
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	357 let is_at_repo_root = false;
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	358 let children_all_have_dirstate_node_or_are_ignored = self
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	359 .traverse_fs_directory_and_dirstate(
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	360 is_ignored,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	361 dirstate_node.children(self.dmap.on_disk)?,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	362 hg_path,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	363 fs_path,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	364 Some(fs_metadata),
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	365 dirstate_node.cached_directory_mtime(),
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	366 is_at_repo_root,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	367 )?;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	368 self.maybe_save_directory_mtime(
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	369 children_all_have_dirstate_node_or_are_ignored,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	370 fs_metadata,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	371 dirstate_node,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	372 )?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	373 } else {
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	374 if file_or_symlink && self.matcher.matches(hg_path) {
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	375 if let Some(state) = dirstate_node.state()? {
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	376 match state {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	377 EntryState::Added => self
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	378 .outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	379 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	380 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	381 .added
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	382 .push(hg_path.detach_from_tree()),
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	383 EntryState::Removed => self
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	384 .outcome
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	385 .lock()
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	386 .unwrap()
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	387 .removed
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	388 .push(hg_path.detach_from_tree()),
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	389 EntryState::Merged => self
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	390 .outcome
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	391 .lock()
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	392 .unwrap()
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	393 .modified
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	394 .push(hg_path.detach_from_tree()),
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	395 EntryState::Normal => self
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	396 .handle_normal_file(&dirstate_node, fs_metadata)?,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	397 // This variant is not used in DirstateMap
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	398 // nodes
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	399 EntryState::Unknown => unreachable!(),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	400 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	401 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	402 // `node.entry.is_none()` indicates a "directory"
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	403 // node, but the filesystem has a file
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	404 self.mark_unknown_or_ignored(
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	405 has_ignored_ancestor,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	406 hg_path,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	407 );
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	408 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	409 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	410
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	411 for child_node in dirstate_node.children(self.dmap.on_disk)?.iter()
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	412 {
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	413 self.traverse_dirstate_only(child_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	414 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	415 }
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	416 Ok(())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	417 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	418
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	419 fn maybe_save_directory_mtime(
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	420 &self,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	421 children_all_have_dirstate_node_or_are_ignored: bool,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	422 directory_metadata: &std::fs::Metadata,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	423 dirstate_node: NodeRef<'tree, 'on_disk>,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	424 ) -> Result<(), DirstateV2ParseError> {
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	425 if children_all_have_dirstate_node_or_are_ignored {
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	426 // All filesystem directory entries from `read_dir` have a
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	427 // corresponding node in the dirstate, so we can reconstitute the
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	428 // names of those entries without calling `read_dir` again.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	429 if let (Some(status_start), Ok(directory_mtime)) = (
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	430 &self.filesystem_time_at_status_start,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	431 directory_metadata.modified(),
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	432 ) {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	433 // Although the Rust standard library’s `SystemTime` type
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	434 // has nanosecond precision, the times reported for a
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	435 // directory’s (or file’s) modified time may have lower
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	436 // resolution based on the filesystem (for example ext3
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	437 // only stores integer seconds), kernel (see
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	438 // https://stackoverflow.com/a/14393315/1162888), etc.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	439 if &directory_mtime >= status_start {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	440 // The directory was modified too recently, don’t cache its
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	441 // `read_dir` results.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	442 //
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	443 // A timeline like this is possible:
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	444 //
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	445 // 1. A change to this directory (direct child was
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	446 // added or removed) cause its mtime to be set
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	447 // (possibly truncated) to `directory_mtime`
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	448 // 2. This `status` algorithm calls `read_dir`
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	449 // 3. An other change is made to the same directory is
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	450 // made so that calling `read_dir` agin would give
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	451 // different results, but soon enough after 1. that
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	452 // the mtime stays the same
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	453 //
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	454 // On a system where the time resolution poor, this
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	455 // scenario is not unlikely if all three steps are caused
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	456 // by the same script.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	457 } else {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	458 // We’ve observed (through `status_start`) that time has
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	459 // “progressed” since `directory_mtime`, so any further
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	460 // change to this directory is extremely likely to cause a
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	461 // different mtime.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	462 //
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	463 // Having the same mtime again is not entirely impossible
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	464 // since the system clock is not monotonous. It could jump
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	465 // backward to some point before `directory_mtime`, then a
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	466 // directory change could potentially happen during exactly
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	467 // the wrong tick.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	468 //
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	469 // We deem this scenario (unlike the previous one) to be
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	470 // unlikely enough in practice.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	471 let timestamp = directory_mtime.into();
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	472 let cached = dirstate_node.cached_directory_mtime();
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	473 if cached != Some(&timestamp) {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	474 let hg_path = dirstate_node
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	475 .full_path_borrowed(self.dmap.on_disk)?
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	476 .detach_from_tree();
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	477 self.new_cachable_directories
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	478 .lock()
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	479 .unwrap()
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	480 .push((hg_path, timestamp))
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	481 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	482 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	483 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	484 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	485 Ok(())
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	486 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	487
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	488 /// A file with `EntryState::Normal` in the dirstate was found in the
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	489 /// filesystem
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	490 fn handle_normal_file(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	491 &self,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	492 dirstate_node: &NodeRef<'tree, 'on_disk>,
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	493 fs_metadata: &std::fs::Metadata,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	494 ) -> Result<(), DirstateV2ParseError> {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	495 // Keep the low 31 bits
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	496 fn truncate_u64(value: u64) -> i32 {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	497 (value & 0x7FFF_FFFF) as i32
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	498 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	499 fn truncate_i64(value: i64) -> i32 {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	500 (value & 0x7FFF_FFFF) as i32
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	501 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	502
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	503 let entry = dirstate_node
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	504 .entry()?
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	505 .expect("handle_normal_file called with entry-less node");
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	506 let hg_path = &dirstate_node.full_path_borrowed(self.dmap.on_disk)?;
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	507 let mode_changed =
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	508 \|\| self.options.check_exec && entry.mode_changed(fs_metadata);
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	509 let size_changed = entry.size != truncate_u64(fs_metadata.len());
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	510 if entry.size >= 0
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	511 && size_changed
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	512 && fs_metadata.file_type().is_symlink()
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	513 {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	514 // issue6456: Size returned may be longer due to encryption
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	515 // on EXT-4 fscrypt. TODO maybe only do it on EXT4?
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	516 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	517 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	518 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	519 .unsure
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	520 .push(hg_path.detach_from_tree())
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	521 } else if dirstate_node.has_copy_source()
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	522 \|\| entry.is_from_other_parent()
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	523 \|\| (entry.size >= 0 && (size_changed \|\| mode_changed()))
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	524 {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	525 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	526 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	527 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	528 .modified
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	529 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	530 } else {
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	531 let mtime = mtime_seconds(fs_metadata);
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	532 if truncate_i64(mtime) != entry.mtime
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	533 \|\| mtime == self.options.last_normal_time
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	534 {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	535 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	536 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	537 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	538 .unsure
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	539 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	540 } else if self.options.list_clean {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	541 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	542 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	543 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	544 .clean
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	545 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	546 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	547 }
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	548 Ok(())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	549 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	550
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	551 /// A node in the dirstate tree has no corresponding filesystem entry
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	552 fn traverse_dirstate_only(
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	553 &self,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	554 dirstate_node: NodeRef<'tree, 'on_disk>,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	555 ) -> Result<(), DirstateV2ParseError> {
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	556 self.check_for_outdated_directory_cache(&dirstate_node)?;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	557 self.mark_removed_or_deleted_if_file(
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	558 &dirstate_node.full_path_borrowed(self.dmap.on_disk)?,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	559 dirstate_node.state()?,
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	560 );
69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	561 dirstate_node
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	562 .children(self.dmap.on_disk)?
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	563 .par_iter()
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	564 .map(\|child_node\| self.traverse_dirstate_only(child_node))
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	565 .collect()
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	566 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	567
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	568 /// A node in the dirstate tree has no corresponding file on the
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	569 /// filesystem
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	570 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	571 /// Does nothing on a "directory" node
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	572 fn mark_removed_or_deleted_if_file(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	573 &self,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	574 hg_path: &BorrowedPath<'tree, 'on_disk>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	575 dirstate_node_state: Option<EntryState>,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	576 ) {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	577 if let Some(state) = dirstate_node_state {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	578 if self.matcher.matches(hg_path) {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	579 if let EntryState::Removed = state {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	580 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	581 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	582 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	583 .removed
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	584 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	585 } else {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	586 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	587 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	588 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	589 .deleted
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	590 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	591 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	592 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	593 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	594 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	595
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	596 /// Something in the filesystem has no corresponding dirstate node
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	597 ///
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	598 /// Returns whether that path is ignored
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	599 fn traverse_fs_only(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	600 &self,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	601 has_ignored_ancestor: bool,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	602 directory_hg_path: &HgPath,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	603 fs_entry: &DirEntry,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	604 ) -> bool {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	605 let hg_path = directory_hg_path.join(&fs_entry.base_name);
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	606 let file_type = fs_entry.metadata.file_type();
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	607 let file_or_symlink = file_type.is_file() \|\| file_type.is_symlink();
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	608 if file_type.is_dir() {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	609 let is_ignored =
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	610 has_ignored_ancestor \|\| (self.ignore_fn)(&hg_path);
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	611 let traverse_children = if is_ignored {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	612 // Descendants of an ignored directory are all ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	613 self.options.list_ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	614 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	615 // Descendants of an unknown directory may be either unknown or
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	616 // ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	617 self.options.list_unknown \|\| self.options.list_ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	618 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	619 if traverse_children {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	620 let is_at_repo_root = false;
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	621 if let Ok(children_fs_entries) = self.read_dir(
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	622 &hg_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	623 &fs_entry.full_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	624 is_at_repo_root,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	625 ) {
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	626 children_fs_entries.par_iter().for_each(\|child_fs_entry\| {
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	627 self.traverse_fs_only(
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	628 is_ignored,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	629 &hg_path,
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	630 child_fs_entry,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	631 );
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	632 })
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	633 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	634 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	635 if self.options.collect_traversed_dirs {
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	636 self.outcome.lock().unwrap().traversed.push(hg_path.into())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	637 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	638 is_ignored
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	639 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	640 if file_or_symlink {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	641 if self.matcher.matches(&hg_path) {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	642 self.mark_unknown_or_ignored(
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	643 has_ignored_ancestor,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	644 &BorrowedPath::InMemory(&hg_path),
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	645 )
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	646 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	647 // We haven’t computed whether this path is ignored. It
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	648 // might not be, and a future run of status might have a
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	649 // different matcher that matches it. So treat it as not
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	650 // ignored. That is, inhibit readdir caching of the parent
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	651 // directory.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	652 false
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	653 }
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	654 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	655 // This is neither a directory, a plain file, or a symlink.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	656 // Treat it like an ignored file.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	657 true
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	658 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	659 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	660 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	661
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	662 /// Returns whether that path is ignored
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	663 fn mark_unknown_or_ignored(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	664 &self,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	665 has_ignored_ancestor: bool,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	666 hg_path: &BorrowedPath<'_, 'on_disk>,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	667 ) -> bool {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	668 let is_ignored = has_ignored_ancestor \|\| (self.ignore_fn)(&hg_path);
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	669 if is_ignored {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	670 if self.options.list_ignored {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	671 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	672 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	673 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	674 .ignored
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	675 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	676 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	677 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	678 if self.options.list_unknown {
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	679 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	680 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	681 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	682 .unknown
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	683 .push(hg_path.detach_from_tree())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	684 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	685 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	686 is_ignored
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	687 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	688 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	689
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	690 #[cfg(unix)] // TODO
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	691 fn mtime_seconds(metadata: &std::fs::Metadata) -> i64 {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	692 // Going through `Metadata::modified()` would be portable, but would take
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	693 // care to construct a `SystemTime` value with sub-second precision just
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	694 // for us to throw that away here.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	695 use std::os::unix::fs::MetadataExt;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	696 metadata.mtime()
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	697 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	698
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	699 struct DirEntry {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	700 base_name: HgPathBuf,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	701 full_path: PathBuf,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	702 metadata: std::fs::Metadata,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	703 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	704
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	705 impl DirEntry {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	706 /// Returns unsorted entries in the given directory, with name and
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	707 /// metadata.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	708 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	709 /// If a `.hg` sub-directory is encountered:
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	710 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	711 /// * At the repository root, ignore that sub-directory
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	712 /// * Elsewhere, we’re listing the content of a sub-repo. Return an empty
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	713 /// list instead.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	714 fn read_dir(path: &Path, is_at_repo_root: bool) -> io::Result<Vec<Self>> {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	715 let mut results = Vec::new();
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	716 for entry in path.read_dir()? {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	717 let entry = entry?;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	718 let metadata = entry.metadata()?;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	719 let name = get_bytes_from_os_string(entry.file_name());
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	720 // FIXME don't do this when cached
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	721 if name == b".hg" {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	722 if is_at_repo_root {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	723 // Skip the repo’s own .hg (might be a symlink)
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	724 continue;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	725 } else if metadata.is_dir() {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	726 // A .hg sub-directory at another location means a subrepo,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	727 // skip it entirely.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	728 return Ok(Vec::new());
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	729 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	730 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	731 results.push(DirEntry {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	732 base_name: name.into(),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	733 full_path: entry.path(),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	734 metadata,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	735 })
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	736 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	737 Ok(results)
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	738 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	739 }
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	740
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	741 /// Return the `mtime` of a temporary file newly-created in the `.hg` directory
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	742 /// of the give repository.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	743 ///
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	744 /// This is similar to `SystemTime::now()`, with the result truncated to the
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	745 /// same time resolution as other files’ modification times. Using `.hg`
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	746 /// instead of the system’s default temporary directory (such as `/tmp`) makes
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	747 /// it more likely the temporary file is in the same disk partition as contents
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	748 /// of the working directory, which can matter since different filesystems may
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	749 /// store timestamps with different resolutions.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	750 ///
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	751 /// This may fail, typically if we lack write permissions. In that case we
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	752 /// should continue the `status()` algoritm anyway and consider the current
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	753 /// date/time to be unknown.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	754 fn filesystem_now(repo_root: &Path) -> Result<SystemTime, io::Error> {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	755 tempfile::tempfile_in(repo_root.join(".hg"))?
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	756 .metadata()?
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	757 .modified()
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	758 }

Mercurial > public > mercurial-scm > hg-stable

annotate rust/hg-core/src/dirstate_tree/status.rs @ 47480:94e38822d395