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

annotate rust/hg-core/src/dirstate_tree/status.rs @ 49717:6b32d39e9a67

rust-status: make `DirEntry` attributes clearer

author	Rapha?l Gom?s <rgomes@octobus.net>
date	Wed, 19 Oct 2022 14:46:19 +0200
parents	eb02decdf0ab
children	da48f170d203

rev	line source
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	1 use crate::dirstate::entry::TruncatedTimestamp;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	2 use crate::dirstate::status::IgnoreFnType;
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	3 use crate::dirstate::status::StatusPath;
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	4 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	5 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	6 use crate::dirstate_tree::dirstate_map::DirstateMap;
48893 6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	7 use crate::dirstate_tree::dirstate_map::DirstateVersion;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	8 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	9 use crate::dirstate_tree::on_disk::DirstateV2ParseError;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	10 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	11 use crate::matchers::Matcher;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	12 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	13 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	14 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	15 use crate::BadMatch;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	16 use crate::DirstateStatus;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	17 use crate::HgPathBuf;
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	18 use crate::HgPathCow;
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	19 use crate::PatternFileWarning;
d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	20 use crate::StatusError;
d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	21 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	22 use micro_timer::timed;
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	23 use once_cell::sync::OnceCell;
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	24 use rayon::prelude::*;
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	25 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	26 use std::borrow::Cow;
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	27 use std::io;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	28 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	29 use std::path::PathBuf;
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	30 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	31 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	32
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	33 /// 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	34 /// changeset.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	35 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	36 /// 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	37 /// 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	38 /// 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	39 /// 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	40 /// 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	41 /// `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	42 #[timed]
48825 dd6b67d5c256 rust: fix unsound `OwningDirstateMap` Rapha?l Gom?s <rgomes@octobus.net> parents: 48812 diff changeset	43 pub fn status<'dirstate>(
dd6b67d5c256 rust: fix unsound `OwningDirstateMap` Rapha?l Gom?s <rgomes@octobus.net> parents: 48812 diff changeset	44 dmap: &'dirstate mut DirstateMap,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	45 matcher: &(dyn Matcher + Sync),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	46 root_dir: PathBuf,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	47 ignore_files: Vec<PathBuf>,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	48 options: StatusOptions,
48825 dd6b67d5c256 rust: fix unsound `OwningDirstateMap` Rapha?l Gom?s <rgomes@octobus.net> parents: 48812 diff changeset	49 ) -> Result<(DirstateStatus<'dirstate>, Vec<PatternFileWarning>), StatusError>
dd6b67d5c256 rust: fix unsound `OwningDirstateMap` Rapha?l Gom?s <rgomes@octobus.net> parents: 48812 diff changeset	50 {
48812 e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	51 // Force the global rayon threadpool to not exceed 16 concurrent threads.
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	52 // This is a stop-gap measure until we figure out why using more than 16
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	53 // threads makes `status` slower for each additional thread.
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	54 // We use `ok()` in case the global threadpool has already been
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	55 // instantiated in `rhg` or some other caller.
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	56 // TODO find the underlying cause and fix it, then remove this.
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	57 rayon::ThreadPoolBuilder::new()
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	58 .num_threads(16)
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	59 .build_global()
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	60 .ok();
e2f8ed37201c rust-status: cap the number of concurrent threads to 16 Rapha?l Gom?s <rgomes@octobus.net> parents: 48794 diff changeset	61
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	62 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	63 if options.list_ignored \|\| options.list_unknown {
48893 6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	64 let (ignore_fn, warnings, changed) = match dmap.dirstate_version {
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	65 DirstateVersion::V1 => {
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	66 let (ignore_fn, warnings) = get_ignore_function(
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	67 ignore_files,
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	68 &root_dir,
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	69 &mut \|_pattern_bytes\| {},
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	70 )?;
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	71 (ignore_fn, warnings, None)
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	72 }
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	73 DirstateVersion::V2 => {
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	74 let mut hasher = Sha1::new();
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	75 let (ignore_fn, warnings) = get_ignore_function(
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	76 ignore_files,
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	77 &root_dir,
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	78 &mut \|pattern_bytes\| hasher.update(pattern_bytes),
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	79 )?;
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	80 let new_hash = *hasher.finalize().as_ref();
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	81 let changed = new_hash != dmap.ignore_patterns_hash;
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	82 dmap.ignore_patterns_hash = new_hash;
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	83 (ignore_fn, warnings, Some(changed))
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	84 }
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	85 };
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	86 (ignore_fn, warnings, changed)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	87 } else {
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	88 (Box::new(\|&_\| true), vec![], None)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	89 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	90
48538 4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	91 let filesystem_time_at_status_start =
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	92 filesystem_now(&root_dir).ok().map(TruncatedTimestamp::from);
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	93
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	94 // If the repository is under the current directory, prefer using a
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	95 // relative path, so the kernel needs to traverse fewer directory in every
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	96 // call to `read_dir` or `symlink_metadata`.
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	97 // This is effective in the common case where the current directory is the
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	98 // repository root.
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	99
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	100 // TODO: Better yet would be to use libc functions like `openat` and
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	101 // `fstatat` to remove such repeated traversals entirely, but the standard
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	102 // library does not provide APIs based on those.
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	103 // Maybe with a crate like https://crates.io/crates/openat instead?
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	104 let root_dir = if let Some(relative) = std::env::current_dir()
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	105 .ok()
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	106 .and_then(\|cwd\| root_dir.strip_prefix(cwd).ok())
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	107 {
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	108 relative
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	109 } else {
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	110 &root_dir
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	111 };
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	112
48468 000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	113 let outcome = DirstateStatus {
000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	114 filesystem_time_at_status_start,
000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	115 ..Default::default()
000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	116 };
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	117 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	118 dmap,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	119 options,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	120 matcher,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	121 ignore_fn,
48468 000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	122 outcome: Mutex::new(outcome),
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	123 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	124 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	125 outated_cached_directories: Default::default(),
48468 000130cfafb6 rhg: Update the dirstate on disk after status Simon Sapin <simon.sapin@octobus.net> parents: 48439 diff changeset	126 filesystem_time_at_status_start,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	127 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	128 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	129 let hg_path = &BorrowedPath::OnDisk(HgPath::new(""));
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	130 let has_ignored_ancestor = HasIgnoredAncestor::create(None, hg_path);
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	131 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	132 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	133 // 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	134 // (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	135 // 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	136 common.traverse_fs_directory_and_dirstate(
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	137 &has_ignored_ancestor,
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	138 dmap.root.as_ref(),
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	139 hg_path,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	140 &root_dir,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	141 root_dir_metadata,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	142 root_cached_mtime,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	143 is_at_repo_root,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	144 )?;
47356 04d1f17f49e7 dirstate-v2: Write .hg/dirstate back to disk on directory cache changes Simon Sapin <simon.sapin@octobus.net> parents: 47355 diff changeset	145 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	146 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	147 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	148
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	149 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	150 \|\| !outdated.is_empty()
48893 6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	151 \|\| (!new_cachable.is_empty()
6cd249556e20 rust-status: don't trigger dirstate v1 rewrite when only v2 data is changed Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	152 && dmap.dirstate_version == DirstateVersion::V2);
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	153
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	154 // 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	155 // directory is both
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	156 for path in &outdated {
49182 f3e8b0b0a8c2 rust-dirstatemap: add `clear_cached_mtime` helper method Rapha?l Gom?s <rgomes@octobus.net> parents: 48825 diff changeset	157 dmap.clear_cached_mtime(path)?;
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	158 }
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	159 for (path, mtime) in &new_cachable {
49183 464747faef14 rust-dirstatemap: add `set_cached_mtime` helper method Rapha?l Gom?s <rgomes@octobus.net> parents: 49182 diff changeset	160 dmap.set_cached_mtime(path, *mtime)?;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	161 }
47415 0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	162
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	163 Ok((outcome, warnings))
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	164 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	165
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	166 /// 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	167 /// 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	168 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	169 dmap: &'tree DirstateMap<'on_disk>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	170 options: StatusOptions,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	171 matcher: &'a (dyn Matcher + Sync),
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	172 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	173 outcome: Mutex<DirstateStatus<'on_disk>>,
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	174 new_cachable_directories:
320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	175 Mutex<Vec<(Cow<'on_disk, HgPath>, TruncatedTimestamp)>>,
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	176 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	177
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore) Simon Sapin <simon.sapin@octobus.net> parents: 47356 diff changeset	178 /// 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	179 /// 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	180 /// 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	181 /// 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	182 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	183
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	184 /// 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	185 /// and possibly truncated by the filesystem.
48538 4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	186 filesystem_time_at_status_start: Option<TruncatedTimestamp>,
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	187 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	188
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	189 enum Outcome {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	190 Modified,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	191 Added,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	192 Removed,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	193 Deleted,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	194 Clean,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	195 Ignored,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	196 Unknown,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	197 Unsure,
47126 d5956136d19d dirstate-tree: Give to `status()` mutable access to the `DirstateMap` Simon Sapin <simon.sapin@octobus.net> parents: diff changeset	198 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	199
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	200 /// Lazy computation of whether a given path has a hgignored
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	201 /// ancestor.
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	202 struct HasIgnoredAncestor<'a> {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	203 /// `path` and `parent` constitute the inputs to the computation,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	204 /// `cache` stores the outcome.
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	205 path: &'a HgPath,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	206 parent: Option<&'a HasIgnoredAncestor<'a>>,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	207 cache: OnceCell<bool>,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	208 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	209
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	210 impl<'a> HasIgnoredAncestor<'a> {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	211 fn create(
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	212 parent: Option<&'a HasIgnoredAncestor<'a>>,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	213 path: &'a HgPath,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	214 ) -> HasIgnoredAncestor<'a> {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	215 Self {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	216 path,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	217 parent,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	218 cache: OnceCell::new(),
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	219 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	220 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	221
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	222 fn force<'b>(&self, ignore_fn: &IgnoreFnType<'b>) -> bool {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	223 match self.parent {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	224 None => false,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	225 Some(parent) => {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	226 *(parent.cache.get_or_init(\|\| {
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	227 parent.force(ignore_fn) \|\| ignore_fn(&self.path)
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	228 }))
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	229 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	230 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	231 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	232 }
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	233
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	234 impl<'a, 'tree, 'on_disk> StatusCommon<'a, 'tree, 'on_disk> {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	235 fn push_outcome(
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	236 &self,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	237 which: Outcome,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	238 dirstate_node: &NodeRef<'tree, 'on_disk>,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	239 ) -> Result<(), DirstateV2ParseError> {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	240 let path = dirstate_node
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	241 .full_path_borrowed(self.dmap.on_disk)?
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	242 .detach_from_tree();
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	243 let copy_source = if self.options.list_copies {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	244 dirstate_node
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	245 .copy_source_borrowed(self.dmap.on_disk)?
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	246 .map(\|source\| source.detach_from_tree())
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	247 } else {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	248 None
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	249 };
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	250 self.push_outcome_common(which, path, copy_source);
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	251 Ok(())
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	252 }
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	253
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	254 fn push_outcome_without_copy_source(
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	255 &self,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	256 which: Outcome,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	257 path: &BorrowedPath<'_, 'on_disk>,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	258 ) {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	259 self.push_outcome_common(which, path.detach_from_tree(), None)
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	260 }
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	261
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	262 fn push_outcome_common(
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	263 &self,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	264 which: Outcome,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	265 path: HgPathCow<'on_disk>,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	266 copy_source: Option<HgPathCow<'on_disk>>,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	267 ) {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	268 let mut outcome = self.outcome.lock().unwrap();
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	269 let vec = match which {
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	270 Outcome::Modified => &mut outcome.modified,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	271 Outcome::Added => &mut outcome.added,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	272 Outcome::Removed => &mut outcome.removed,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	273 Outcome::Deleted => &mut outcome.deleted,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	274 Outcome::Clean => &mut outcome.clean,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	275 Outcome::Ignored => &mut outcome.ignored,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	276 Outcome::Unknown => &mut outcome.unknown,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	277 Outcome::Unsure => &mut outcome.unsure,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	278 };
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	279 vec.push(StatusPath { path, copy_source });
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	280 }
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	281
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	282 fn read_dir(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	283 &self,
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	284 hg_path: &HgPath,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	285 fs_path: &Path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	286 is_at_repo_root: bool,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	287 ) -> Result<Vec<DirEntry>, ()> {
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	288 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	289 .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	290 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	291
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	292 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	293 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	294 self.outcome
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	295 .lock()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	296 .unwrap()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	297 .bad
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	298 .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	299 }
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	300
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	301 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	302 &self,
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	303 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	304 ) -> Result<(), DirstateV2ParseError> {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	305 if self.ignore_patterns_have_changed == Some(true)
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	306 && dirstate_node.cached_directory_mtime()?.is_some()
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	307 {
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	308 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	309 dirstate_node
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	310 .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	311 .detach_from_tree(),
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	312 )
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	313 }
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	314 Ok(())
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	315 }
c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	316
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	317 /// 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	318 /// `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	319 /// 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	320 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	321 &self,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	322 directory_metadata: Option<&std::fs::Metadata>,
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	323 cached_directory_mtime: Option<TruncatedTimestamp>,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	324 ) -> bool {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	325 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	326 // 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	327 // dirstate entries.
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	328 // 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	329 return true;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	330 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	331 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	332 && 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	333 {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	334 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	335 // 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	336 // 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	337 // 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	338 if let Some(meta) = directory_metadata {
48230 15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	339 if cached_mtime
48268 f45d35950db6 dirstate: rename a `very_likely_equal` method to `likely_equal` Simon Sapin <simon.sapin@octobus.net> parents: 48230 diff changeset	340 .likely_equal_to_mtime_of(meta)
48230 15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	341 .unwrap_or(false)
15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	342 {
15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	343 // The mtime of that directory has not changed
15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	344 // since then, which means that the results of
15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	345 // `read_dir` should also be unchanged.
15dedc0c5c35 status: Extract TruncatedTimestamp from fs::Metadata without SystemTime Simon Sapin <simon.sapin@octobus.net> parents: 48205 diff changeset	346 return true;
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	347 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	348 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	349 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	350 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	351 false
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	352 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	353
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	354 /// 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	355 /// corresponding dirstate node or are ignored.
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	356 fn traverse_fs_directory_and_dirstate<'ancestor>(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	357 &self,
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	358 has_ignored_ancestor: &'ancestor HasIgnoredAncestor<'ancestor>,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	359 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	360 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	361 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	362 directory_metadata: Option<&std::fs::Metadata>,
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	363 cached_directory_mtime: Option<TruncatedTimestamp>,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	364 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	365 ) -> Result<bool, DirstateV2ParseError> {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	366 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	367 {
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	368 dirstate_nodes
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	369 .par_iter()
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	370 .map(\|dirstate_node\| {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	371 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	372 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	373 ));
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	374 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	375 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	376 &fs_path,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	377 &fs_metadata,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	378 dirstate_node,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	379 has_ignored_ancestor,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	380 ),
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	381 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	382 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	383 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	384 Err(error) => {
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	385 let hg_path =
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	386 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	387 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	388 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	389 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	390 })
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	391 .collect::<Result<_, _>>()?;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	392
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	393 // 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	394 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	395
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	396 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	397 }
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	398
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	399 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	400 directory_hg_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	401 directory_fs_path,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	402 is_at_repo_root,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	403 ) {
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	404 entries
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	405 } else {
47352 5e12b6bfdd3e dirstate-tree: Fix status algorithm with unreadable directory Simon Sapin <simon.sapin@octobus.net> parents: 47346 diff changeset	406 // 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	407 // 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	408 // 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	409 Vec::new()
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	410 };
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	411
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	412 // `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	413
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	414 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	415 // `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	416 // https://github.com/rust-lang/rust/issues/34162
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	417 fs_entries.sort_unstable_by(\|e1, e2\| e1.hg_path.cmp(&e2.hg_path));
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	418
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	419 // 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	420 // callback below
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	421 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	422 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	423 }
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	424 itertools::merge_join_by(
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	425 dirstate_nodes,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	426 &fs_entries,
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	427 \|dirstate_node, fs_entry\| {
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	428 // 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	429 // 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	430 dirstate_node
8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	431 .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	432 .unwrap()
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	433 .cmp(&fs_entry.hg_path)
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	434 },
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	435 )
60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	436 .par_bridge()
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	437 .map(\|pair\| {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	438 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	439 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	440 match pair {
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	441 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	442 self.traverse_fs_and_dirstate(
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	443 &fs_entry.fs_path,
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	444 &fs_entry.metadata,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	445 dirstate_node,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	446 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	447 )?;
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	448 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	449 }
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	450 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	451 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	452 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	453 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	454 Right(fs_entry) => {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	455 has_dirstate_node_or_is_ignored = self.traverse_fs_only(
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	456 has_ignored_ancestor.force(&self.ignore_fn),
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	457 directory_hg_path,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	458 fs_entry,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	459 )
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	460 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	461 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	462 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	463 })
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	464 .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	465 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	466
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	467 fn traverse_fs_and_dirstate<'ancestor>(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	468 &self,
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	469 fs_path: &Path,
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	470 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	471 dirstate_node: NodeRef<'tree, 'on_disk>,
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	472 has_ignored_ancestor: &'ancestor HasIgnoredAncestor<'ancestor>,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	473 ) -> Result<(), DirstateV2ParseError> {
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	474 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	475 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	476 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	477 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	478 if !file_or_symlink {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	479 // 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	480 // `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	481 // replaced by a directory or something else.
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	482 self.mark_removed_or_deleted_if_file(&dirstate_node)?;
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	483 }
aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	484 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	485 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	486 self.outcome
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	487 .lock()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	488 .unwrap()
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	489 .traversed
73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	490 .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	491 }
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	492 let is_ignored = HasIgnoredAncestor::create(
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	493 Some(&has_ignored_ancestor),
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	494 hg_path,
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	495 );
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	496 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	497 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	498 .traverse_fs_directory_and_dirstate(
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	499 &is_ignored,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	500 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	501 hg_path,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	502 fs_path,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	503 Some(fs_metadata),
48205 320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds Simon Sapin <simon.sapin@octobus.net> parents: 48204 diff changeset	504 dirstate_node.cached_directory_mtime()?,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	505 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	506 )?;
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	507 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	508 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	509 fs_metadata,
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	510 dirstate_node,
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	511 )?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	512 } else {
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	513 if file_or_symlink && self.matcher.matches(&hg_path) {
49197 c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	514 if let Some(entry) = dirstate_node.entry()? {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	515 if !entry.any_tracked() {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	516 // Forward-compat if we start tracking unknown/ignored
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	517 // files for caching reasons
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	518 self.mark_unknown_or_ignored(
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	519 has_ignored_ancestor.force(&self.ignore_fn),
eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	520 &hg_path,
49197 c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	521 );
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	522 }
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	523 if entry.added() {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	524 self.push_outcome(Outcome::Added, &dirstate_node)?;
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	525 } else if entry.removed() {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	526 self.push_outcome(Outcome::Removed, &dirstate_node)?;
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	527 } else if entry.modified() {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	528 self.push_outcome(Outcome::Modified, &dirstate_node)?;
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	529 } else {
c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	530 self.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	531 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	532 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	533 // `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	534 // 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	535 self.mark_unknown_or_ignored(
49524 eb02decdf0ab dirstate-v2: skip evaluation of hgignore regex on cached directories Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49400 diff changeset	536 has_ignored_ancestor.force(&self.ignore_fn),
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	537 hg_path,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	538 );
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	539 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	540 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	541
47344 8d0260d0dbc9 dirstate-v2: Make the dirstate bytes buffer available in more places Simon Sapin <simon.sapin@octobus.net> parents: 47343 diff changeset	542 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	543 {
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	544 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	545 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	546 }
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	547 Ok(())
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	548 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	549
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	550 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	551 &self,
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	552 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	553 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	554 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	555 ) -> Result<(), DirstateV2ParseError> {
48538 4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	556 if !children_all_have_dirstate_node_or_are_ignored {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	557 return Ok(());
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	558 }
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	559 // All filesystem directory entries from `read_dir` have a
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	560 // corresponding node in the dirstate, so we can reconstitute the
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	561 // names of those entries without calling `read_dir` again.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	562
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	563 // TODO: use let-else here and below when available:
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	564 // https://github.com/rust-lang/rust/issues/87335
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	565 let status_start = if let Some(status_start) =
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	566 &self.filesystem_time_at_status_start
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	567 {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	568 status_start
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	569 } else {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	570 return Ok(());
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	571 };
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	572
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	573 // Although the Rust standard library’s `SystemTime` type
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	574 // has nanosecond precision, the times reported for a
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	575 // directory’s (or file’s) modified time may have lower
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	576 // resolution based on the filesystem (for example ext3
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	577 // only stores integer seconds), kernel (see
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	578 // https://stackoverflow.com/a/14393315/1162888), etc.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	579 let directory_mtime = if let Ok(option) =
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	580 TruncatedTimestamp::for_reliable_mtime_of(
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	581 directory_metadata,
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	582 status_start,
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	583 ) {
48538 4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	584 if let Some(directory_mtime) = option {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	585 directory_mtime
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	586 } else {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	587 // The directory was modified too recently,
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	588 // don’t cache its `read_dir` results.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	589 //
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	590 // 1. A change to this directory (direct child was
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	591 // added or removed) cause its mtime to be set
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	592 // (possibly truncated) to `directory_mtime`
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	593 // 2. This `status` algorithm calls `read_dir`
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	594 // 3. An other change is made to the same directory is
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	595 // made so that calling `read_dir` agin would give
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	596 // different results, but soon enough after 1. that
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	597 // the mtime stays the same
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	598 //
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	599 // On a system where the time resolution poor, this
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	600 // scenario is not unlikely if all three steps are caused
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	601 // by the same script.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	602 return Ok(());
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	603 }
48538 4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	604 } else {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	605 // OS/libc does not support mtime?
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	606 return Ok(());
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	607 };
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	608 // We’ve observed (through `status_start`) that time has
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	609 // “progressed” since `directory_mtime`, so any further
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	610 // change to this directory is extremely likely to cause a
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	611 // different mtime.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	612 //
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	613 // Having the same mtime again is not entirely impossible
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	614 // since the system clock is not monotonous. It could jump
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	615 // backward to some point before `directory_mtime`, then a
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	616 // directory change could potentially happen during exactly
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	617 // the wrong tick.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	618 //
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	619 // We deem this scenario (unlike the previous one) to be
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	620 // unlikely enough in practice.
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	621
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	622 let is_up_to_date =
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	623 if let Some(cached) = dirstate_node.cached_directory_mtime()? {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	624 cached.likely_equal(directory_mtime)
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	625 } else {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	626 false
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	627 };
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	628 if !is_up_to_date {
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	629 let hg_path = dirstate_node
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	630 .full_path_borrowed(self.dmap.on_disk)?
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	631 .detach_from_tree();
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	632 self.new_cachable_directories
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	633 .lock()
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	634 .unwrap()
4afb9627dc77 dirstate-v2: Apply SECOND_AMBIGUOUS to directory mtimes too Simon Sapin <simon.sapin@octobus.net> parents: 48493 diff changeset	635 .push((hg_path, directory_mtime))
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	636 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	637 Ok(())
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	638 }
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	639
49197 c4ccd0346f5c rust-status: stop using `state()` in the dispatch logic Rapha?l Gom?s <rgomes@octobus.net> parents: 49196 diff changeset	640 /// A file that is clean in the dirstate was found in the filesystem
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	641 fn handle_normal_file(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	642 &self,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	643 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	644 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	645 ) -> Result<(), DirstateV2ParseError> {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	646 // Keep the low 31 bits
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	647 fn truncate_u64(value: u64) -> i32 {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	648 (value & 0x7FFF_FFFF) as i32
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	649 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	650
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	651 let entry = dirstate_node
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	652 .entry()?
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	653 .expect("handle_normal_file called with entry-less node");
47346 f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	654 let mode_changed =
f27f2afb15da dirstate-tree: Skip readdir() in `hg status -mard` Simon Sapin <simon.sapin@octobus.net> parents: 47344 diff changeset	655 \|\| self.options.check_exec && entry.mode_changed(fs_metadata);
48044 f2a9db29cb2d rust: Make the fields of DirstateEntry private Simon Sapin <simon.sapin@octobus.net> parents: 47480 diff changeset	656 let size = entry.size();
f2a9db29cb2d rust: Make the fields of DirstateEntry private Simon Sapin <simon.sapin@octobus.net> parents: 47480 diff changeset	657 let size_changed = size != truncate_u64(fs_metadata.len());
f2a9db29cb2d rust: Make the fields of DirstateEntry private Simon Sapin <simon.sapin@octobus.net> parents: 47480 diff changeset	658 if size >= 0 && size_changed && 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	659 // 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	660 // on EXT-4 fscrypt. TODO maybe only do it on EXT4?
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	661 self.push_outcome(Outcome::Unsure, dirstate_node)?
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	662 } 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	663 \|\| entry.is_from_other_parent()
48044 f2a9db29cb2d rust: Make the fields of DirstateEntry private Simon Sapin <simon.sapin@octobus.net> parents: 47480 diff changeset	664 \|\| (size >= 0 && (size_changed \|\| mode_changed()))
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	665 {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	666 self.push_outcome(Outcome::Modified, dirstate_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	667 } else {
48271 269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	668 let mtime_looks_clean;
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	669 if let Some(dirstate_mtime) = entry.truncated_mtime() {
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	670 let fs_mtime = TruncatedTimestamp::for_mtime_of(fs_metadata)
48274 83d0bd45b662 dirstate-v2: actually use sub-second mtime precision Simon Sapin <simon.sapin@octobus.net> parents: 48271 diff changeset	671 .expect("OS/libc does not support mtime?");
48439 b80e5e75d51e dirstate: remove `lastnormaltime` mechanism Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48274 diff changeset	672 // There might be a change in the future if for example the
b80e5e75d51e dirstate: remove `lastnormaltime` mechanism Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48274 diff changeset	673 // internal clock become off while process run, but this is a
b80e5e75d51e dirstate: remove `lastnormaltime` mechanism Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48274 diff changeset	674 // case where the issues the user would face
b80e5e75d51e dirstate: remove `lastnormaltime` mechanism Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48274 diff changeset	675 // would be a lot worse and there is nothing we
b80e5e75d51e dirstate: remove `lastnormaltime` mechanism Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48274 diff changeset	676 // can really do.
48271 269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	677 mtime_looks_clean = fs_mtime.likely_equal(dirstate_mtime)
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	678 } else {
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	679 // No mtime in the dirstate entry
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	680 mtime_looks_clean = false
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	681 };
269ff8978086 dirstate: store mtimes with nanosecond precision in memory Simon Sapin <simon.sapin@octobus.net> parents: 48268 diff changeset	682 if !mtime_looks_clean {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	683 self.push_outcome(Outcome::Unsure, dirstate_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	684 } else if self.options.list_clean {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	685 self.push_outcome(Outcome::Clean, dirstate_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	686 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	687 }
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	688 Ok(())
47127 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
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	691 /// 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	692 fn traverse_dirstate_only(
ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	693 &self,
47353 73ddcedeaadf dirstate-tree: Change status() results to not borrow DirstateMap Simon Sapin <simon.sapin@octobus.net> parents: 47352 diff changeset	694 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	695 ) -> Result<(), DirstateV2ParseError> {
47479 c657beacdf2e dirstate-v2: Drop cached read_dir results after .hgignore changes Simon Sapin <simon.sapin@octobus.net> parents: 47415 diff changeset	696 self.check_for_outdated_directory_cache(&dirstate_node)?;
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	697 self.mark_removed_or_deleted_if_file(&dirstate_node)?;
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	698 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	699 .children(self.dmap.on_disk)?
47341 69530e5d4fe5 dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums Simon Sapin <simon.sapin@octobus.net> parents: 47339 diff changeset	700 .par_iter()
47343 ed1583a845d2 dirstate-v2: Make more APIs fallible, returning Result Simon Sapin <simon.sapin@octobus.net> parents: 47341 diff changeset	701 .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	702 .collect()
47127 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 /// 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	706 /// filesystem
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	707 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	708 /// Does nothing on a "directory" node
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	709 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	710 &self,
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	711 dirstate_node: &NodeRef<'tree, 'on_disk>,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	712 ) -> Result<(), DirstateV2ParseError> {
49196 126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	713 if let Some(entry) = dirstate_node.entry()? {
126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	714 if !entry.any_tracked() {
126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	715 // Future-compat for when we start storing ignored and unknown
126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	716 // files for caching reasons
126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	717 return Ok(());
126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	718 }
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	719 let path = dirstate_node.full_path(self.dmap.on_disk)?;
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	720 if self.matcher.matches(path) {
49196 126d253eb274 rust-status: stop using `state()` in `handle_normal_file` Rapha?l Gom?s <rgomes@octobus.net> parents: 49183 diff changeset	721 if entry.removed() {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	722 self.push_outcome(Outcome::Removed, dirstate_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	723 } else {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	724 self.push_outcome(Outcome::Deleted, &dirstate_node)?
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	725 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	726 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	727 }
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	728 Ok(())
47127 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 /// 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	732 ///
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	733 /// 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	734 fn traverse_fs_only(
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	735 &self,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	736 has_ignored_ancestor: bool,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	737 directory_hg_path: &HgPath,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	738 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	739 ) -> bool {
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	740 let hg_path = directory_hg_path.join(&fs_entry.hg_path);
47128 aeb03758f37a dirstate-tree: Ignore FIFOs etc. in the status algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47127 diff changeset	741 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	742 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	743 if file_type.is_dir() {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	744 let is_ignored =
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	745 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	746 let traverse_children = if is_ignored {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	747 // 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	748 self.options.list_ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	749 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	750 // 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	751 // ignored
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	752 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	753 };
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	754 if traverse_children {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	755 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	756 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	757 &hg_path,
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	758 &fs_entry.fs_path,
47129 1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	759 is_at_repo_root,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	760 ) {
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	761 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	762 self.traverse_fs_only(
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	763 is_ignored,
1b4f0f819f92 dirstate-tree: Handle I/O errors in status Simon Sapin <simon.sapin@octobus.net> parents: 47128 diff changeset	764 &hg_path,
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	765 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	766 );
47131 60d852ae7e7b dirstate-tree: Paralellize the status algorithm with Rayon Simon Sapin <simon.sapin@octobus.net> parents: 47129 diff changeset	767 })
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	768 }
49400 7e5377bdb66e rust-status: ignored directories are now correctly only listed if opted into Rapha?l Gom?s <rgomes@octobus.net> parents: 49365 diff changeset	769 if self.options.collect_traversed_dirs {
7e5377bdb66e rust-status: ignored directories are now correctly only listed if opted into Rapha?l Gom?s <rgomes@octobus.net> parents: 49365 diff changeset	770 self.outcome.lock().unwrap().traversed.push(hg_path.into())
7e5377bdb66e rust-status: ignored directories are now correctly only listed if opted into Rapha?l Gom?s <rgomes@octobus.net> parents: 49365 diff changeset	771 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	772 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	773 is_ignored
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	774 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	775 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	776 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	777 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	778 has_ignored_ancestor,
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	779 &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	780 )
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	781 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	782 // 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	783 // 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	784 // 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	785 // 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	786 // directory.
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	787 false
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	788 }
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	789 } else {
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	790 // 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	791 // 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	792 true
94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	793 }
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	794 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	795 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	796
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	797 /// 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	798 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	799 &self,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	800 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	801 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	802 ) -> bool {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	803 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	804 if is_ignored {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	805 if self.options.list_ignored {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	806 self.push_outcome_without_copy_source(
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	807 Outcome::Ignored,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	808 hg_path,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	809 )
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	810 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	811 } else {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	812 if self.options.list_unknown {
48493 473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	813 self.push_outcome_without_copy_source(
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	814 Outcome::Unknown,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	815 hg_path,
473af5cbc209 rhg: Add support for `rhg status --copies` Simon Sapin <simon.sapin@octobus.net> parents: 48468 diff changeset	816 )
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	817 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	818 }
47480 94e38822d395 status: Extend read_dir caching to directories with ignored files Simon Sapin <simon.sapin@octobus.net> parents: 47479 diff changeset	819 is_ignored
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	820 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	821 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	822
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	823 struct DirEntry {
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	824 /// Path as stored in the dirstate
6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	825 hg_path: HgPathBuf,
6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	826 /// Filesystem path
6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	827 fs_path: PathBuf,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	828 metadata: std::fs::Metadata,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	829 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	830
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	831 impl DirEntry {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	832 /// 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	833 /// metadata.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	834 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	835 /// 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	836 ///
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	837 /// * 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	838 /// * 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	839 /// list instead.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	840 fn read_dir(path: &Path, is_at_repo_root: bool) -> io::Result<Vec<Self>> {
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	841 // `read_dir` returns a "not found" error for the empty path
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	842 let at_cwd = path == Path::new("");
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	843 let read_dir_path = if at_cwd { Path::new(".") } else { path };
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	844 let mut results = Vec::new();
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	845 for entry in read_dir_path.read_dir()? {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	846 let entry = entry?;
48378 dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	847 let metadata = match entry.metadata() {
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	848 Ok(v) => v,
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	849 Err(e) => {
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	850 // race with file deletion?
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	851 if e.kind() == std::io::ErrorKind::NotFound {
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	852 continue;
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	853 } else {
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	854 return Err(e);
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	855 }
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	856 }
dcec16e799dd status: fix hg status race against file deletion Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 48274 diff changeset	857 };
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	858 let file_name = entry.file_name();
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	859 // FIXME don't do this when cached
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	860 if file_name == ".hg" {
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	861 if is_at_repo_root {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	862 // 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	863 continue;
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	864 } else if metadata.is_dir() {
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	865 // 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	866 // skip it entirely.
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	867 return Ok(Vec::new());
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	868 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	869 }
48750 94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	870 let full_path = if at_cwd {
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	871 file_name.clone().into()
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	872 } else {
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	873 entry.path()
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	874 };
94e36b230990 status: prefer relative paths in Rust code Simon Sapin <simon.sapin@octobus.net> parents: 48538 diff changeset	875 let base_name = get_bytes_from_os_string(file_name).into();
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	876 results.push(DirEntry {
49717 6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	877 hg_path: base_name,
6b32d39e9a67 rust-status: make `DirEntry` attributes clearer Rapha?l Gom?s <rgomes@octobus.net> parents: 49524 diff changeset	878 fs_path: full_path,
47127 be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	879 metadata,
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	880 })
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	881 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	882 Ok(results)
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	883 }
be579775c2d9 dirstate-tree: Add the new `status()` algorithm Simon Sapin <simon.sapin@octobus.net> parents: 47126 diff changeset	884 }
47355 7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	885
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	886 /// 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	887 /// 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	888 ///
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	889 /// 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	890 /// 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	891 /// 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	892 /// 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	893 /// 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	894 /// 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	895 ///
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	896 /// 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	897 /// 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	898 /// 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	899 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	900 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	901 .metadata()?
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	902 .modified()
7138c863d0a1 dirstate-v2: Skip readdir in status based on directory mtime Simon Sapin <simon.sapin@octobus.net> parents: 47353 diff changeset	903 }

Mercurial > public > mercurial-scm > hg-stable

annotate rust/hg-core/src/dirstate_tree/status.rs @ 49717:6b32d39e9a67