annotate rust/hg-core/src/dirstate/entry.rs @ 49043:362312d61020

rust-dirstate-entry: fix typo in panic message Differential Revision: https://phab.mercurial-scm.org/D12446
author Raphaël Gomès <rgomes@octobus.net>
date Mon, 28 Mar 2022 13:01:42 +0200
parents 112184713852
children 791430b0b2d2
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1 use crate::dirstate_tree::on_disk::DirstateV2ParseError;
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2 use crate::errors::HgError;
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3 use bitflags::bitflags;
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4 use std::convert::{TryFrom, TryInto};
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5 use std::fs;
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6 use std::io;
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7 use std::time::{SystemTime, UNIX_EPOCH};
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8
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9 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
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10 pub enum EntryState {
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11 Normal,
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12 Added,
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13 Removed,
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14 Merged,
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15 }
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16
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17 /// `size` and `mtime.seconds` are truncated to 31 bits.
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18 ///
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19 /// TODO: double-check status algorithm correctness for files
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20 /// larger than 2 GiB or modified after 2038.
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21 #[derive(Debug, Copy, Clone)]
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22 pub struct DirstateEntry {
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23 pub(crate) flags: Flags,
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24 mode_size: Option<(u32, u32)>,
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25 mtime: Option<TruncatedTimestamp>,
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26 }
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27
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28 bitflags! {
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29 pub(crate) struct Flags: u8 {
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30 const WDIR_TRACKED = 1 << 0;
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31 const P1_TRACKED = 1 << 1;
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32 const P2_INFO = 1 << 2;
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33 const HAS_FALLBACK_EXEC = 1 << 3;
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34 const FALLBACK_EXEC = 1 << 4;
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35 const HAS_FALLBACK_SYMLINK = 1 << 5;
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36 const FALLBACK_SYMLINK = 1 << 6;
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37 }
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38 }
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39
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40 /// A Unix timestamp with nanoseconds precision
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41 #[derive(Debug, Copy, Clone)]
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42 pub struct TruncatedTimestamp {
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43 truncated_seconds: u32,
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44 /// Always in the `0 .. 1_000_000_000` range.
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45 nanoseconds: u32,
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46 /// TODO this should be in DirstateEntry, but the current code needs
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47 /// refactoring to use DirstateEntry instead of TruncatedTimestamp for
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48 /// comparison.
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49 pub second_ambiguous: bool,
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50 }
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51
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52 impl TruncatedTimestamp {
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53 /// Constructs from a timestamp potentially outside of the supported range,
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54 /// and truncate the seconds components to its lower 31 bits.
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55 ///
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56 /// Panics if the nanoseconds components is not in the expected range.
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57 pub fn new_truncate(
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58 seconds: i64,
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59 nanoseconds: u32,
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60 second_ambiguous: bool,
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61 ) -> Self {
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62 assert!(nanoseconds < NSEC_PER_SEC);
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63 Self {
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64 truncated_seconds: seconds as u32 & RANGE_MASK_31BIT,
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65 nanoseconds,
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66 second_ambiguous,
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67 }
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68 }
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69
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70 /// Construct from components. Returns an error if they are not in the
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71 /// expcted range.
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72 pub fn from_already_truncated(
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73 truncated_seconds: u32,
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74 nanoseconds: u32,
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75 second_ambiguous: bool,
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76 ) -> Result<Self, DirstateV2ParseError> {
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77 if truncated_seconds & !RANGE_MASK_31BIT == 0
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78 && nanoseconds < NSEC_PER_SEC
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79 {
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80 Ok(Self {
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81 truncated_seconds,
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82 nanoseconds,
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83 second_ambiguous,
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84 })
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85 } else {
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86 Err(DirstateV2ParseError)
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87 }
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88 }
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89
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90 /// Returns a `TruncatedTimestamp` for the modification time of `metadata`.
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91 ///
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92 /// Propagates errors from `std` on platforms where modification time
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93 /// is not available at all.
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94 pub fn for_mtime_of(metadata: &fs::Metadata) -> io::Result<Self> {
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95 #[cfg(unix)]
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96 {
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97 use std::os::unix::fs::MetadataExt;
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98 let seconds = metadata.mtime();
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99 // i64 -> u32 with value always in the `0 .. NSEC_PER_SEC` range
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100 let nanoseconds = metadata.mtime_nsec().try_into().unwrap();
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101 Ok(Self::new_truncate(seconds, nanoseconds, false))
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102 }
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103 #[cfg(not(unix))]
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104 {
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105 metadata.modified().map(Self::from)
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106 }
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107 }
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108
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109 /// Like `for_mtime_of`, but may return `None` or a value with
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110 /// `second_ambiguous` set if the mtime is not "reliable".
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111 ///
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112 /// A modification time is reliable if it is older than `boundary` (or
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113 /// sufficiently in the future).
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114 ///
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115 /// Otherwise a concurrent modification might happens with the same mtime.
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116 pub fn for_reliable_mtime_of(
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117 metadata: &fs::Metadata,
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118 boundary: &Self,
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119 ) -> io::Result<Option<Self>> {
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120 let mut mtime = Self::for_mtime_of(metadata)?;
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121 // If the mtime of the ambiguous file is younger (or equal) to the
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122 // starting point of the `status` walk, we cannot garantee that
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123 // another, racy, write will not happen right after with the same mtime
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124 // and we cannot cache the information.
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125 //
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126 // However if the mtime is far away in the future, this is likely some
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127 // mismatch between the current clock and previous file system
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128 // operation. So mtime more than one days in the future are considered
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129 // fine.
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130 let reliable = if mtime.truncated_seconds == boundary.truncated_seconds
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131 {
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132 mtime.second_ambiguous = true;
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133 mtime.nanoseconds != 0
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134 && boundary.nanoseconds != 0
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135 && mtime.nanoseconds < boundary.nanoseconds
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136 } else {
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137 // `truncated_seconds` is less than 2**31,
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138 // so this does not overflow `u32`:
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139 let one_day_later = boundary.truncated_seconds + 24 * 3600;
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140 mtime.truncated_seconds < boundary.truncated_seconds
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141 || mtime.truncated_seconds > one_day_later
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142 };
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143 if reliable {
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144 Ok(Some(mtime))
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145 } else {
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146 Ok(None)
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147 }
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148 }
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149
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150 /// The lower 31 bits of the number of seconds since the epoch.
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151 pub fn truncated_seconds(&self) -> u32 {
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152 self.truncated_seconds
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153 }
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154
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155 /// The sub-second component of this timestamp, in nanoseconds.
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156 /// Always in the `0 .. 1_000_000_000` range.
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157 ///
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158 /// This timestamp is after `(seconds, 0)` by this many nanoseconds.
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159 pub fn nanoseconds(&self) -> u32 {
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160 self.nanoseconds
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161 }
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162
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163 /// Returns whether two timestamps are equal modulo 2**31 seconds.
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164 ///
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165 /// If this returns `true`, the original values converted from `SystemTime`
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166 /// or given to `new_truncate` were very likely equal. A false positive is
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167 /// possible if they were exactly a multiple of 2**31 seconds apart (around
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168 /// 68 years). This is deemed very unlikely to happen by chance, especially
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169 /// on filesystems that support sub-second precision.
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170 ///
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171 /// If someone is manipulating the modification times of some files to
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172 /// intentionally make `hg status` return incorrect results, not truncating
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173 /// wouldn’t help much since they can set exactly the expected timestamp.
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174 ///
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175 /// Sub-second precision is ignored if it is zero in either value.
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176 /// Some APIs simply return zero when more precision is not available.
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177 /// When comparing values from different sources, if only one is truncated
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178 /// in that way, doing a simple comparison would cause many false
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179 /// negatives.
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180 pub fn likely_equal(self, other: Self) -> bool {
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181 if self.truncated_seconds != other.truncated_seconds {
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182 false
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183 } else if self.nanoseconds == 0 || other.nanoseconds == 0 {
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184 if self.second_ambiguous {
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185 false
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186 } else {
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187 true
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188 }
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189 } else {
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190 self.nanoseconds == other.nanoseconds
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191 }
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192 }
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193
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194 pub fn likely_equal_to_mtime_of(
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195 self,
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196 metadata: &fs::Metadata,
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197 ) -> io::Result<bool> {
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198 Ok(self.likely_equal(Self::for_mtime_of(metadata)?))
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199 }
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200 }
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201
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202 impl From<SystemTime> for TruncatedTimestamp {
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203 fn from(system_time: SystemTime) -> Self {
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204 // On Unix, `SystemTime` is a wrapper for the `timespec` C struct:
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205 // https://www.gnu.org/software/libc/manual/html_node/Time-Types.html#index-struct-timespec
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206 // We want to effectively access its fields, but the Rust standard
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207 // library does not expose them. The best we can do is:
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208 let seconds;
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209 let nanoseconds;
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210 match system_time.duration_since(UNIX_EPOCH) {
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211 Ok(duration) => {
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212 seconds = duration.as_secs() as i64;
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213 nanoseconds = duration.subsec_nanos();
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214 }
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215 Err(error) => {
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216 // `system_time` is before `UNIX_EPOCH`.
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217 // We need to undo this algorithm:
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218 // https://github.com/rust-lang/rust/blob/6bed1f0bc3cc50c10aab26d5f94b16a00776b8a5/library/std/src/sys/unix/time.rs#L40-L41
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219 let negative = error.duration();
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220 let negative_secs = negative.as_secs() as i64;
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221 let negative_nanos = negative.subsec_nanos();
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222 if negative_nanos == 0 {
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223 seconds = -negative_secs;
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224 nanoseconds = 0;
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225 } else {
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226 // For example if `system_time` was 4.3 seconds before
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227 // the Unix epoch we get a Duration that represents
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228 // `(-4, -0.3)` but we want `(-5, +0.7)`:
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229 seconds = -1 - negative_secs;
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230 nanoseconds = NSEC_PER_SEC - negative_nanos;
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231 }
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232 }
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233 };
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234 Self::new_truncate(seconds, nanoseconds, false)
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235 }
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236 }
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237
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320de901896a dirstate-v2: Truncate directory mtimes to 31 bits of seconds
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238 const NSEC_PER_SEC: u32 = 1_000_000_000;
48422
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239 pub const RANGE_MASK_31BIT: u32 = 0x7FFF_FFFF;
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240
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241 pub const MTIME_UNSET: i32 = -1;
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242
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243 /// A `DirstateEntry` with a size of `-2` means that it was merged from the
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244 /// other parent. This allows revert to pick the right status back during a
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245 /// merge.
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246 pub const SIZE_FROM_OTHER_PARENT: i32 = -2;
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247 /// A special value used for internal representation of special case in
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248 /// dirstate v1 format.
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249 pub const SIZE_NON_NORMAL: i32 = -1;
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250
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251 impl DirstateEntry {
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252 pub fn from_v2_data(
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253 wdir_tracked: bool,
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254 p1_tracked: bool,
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255 p2_info: bool,
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256 mode_size: Option<(u32, u32)>,
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257 mtime: Option<TruncatedTimestamp>,
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258 fallback_exec: Option<bool>,
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259 fallback_symlink: Option<bool>,
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260 ) -> Self {
48194
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261 if let Some((mode, size)) = mode_size {
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262 // TODO: return an error for out of range values?
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263 assert!(mode & !RANGE_MASK_31BIT == 0);
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264 assert!(size & !RANGE_MASK_31BIT == 0);
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265 }
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266 let mut flags = Flags::empty();
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267 flags.set(Flags::WDIR_TRACKED, wdir_tracked);
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268 flags.set(Flags::P1_TRACKED, p1_tracked);
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269 flags.set(Flags::P2_INFO, p2_info);
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270 if let Some(exec) = fallback_exec {
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271 flags.insert(Flags::HAS_FALLBACK_EXEC);
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272 if exec {
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273 flags.insert(Flags::FALLBACK_EXEC);
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274 }
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275 }
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276 if let Some(exec) = fallback_symlink {
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277 flags.insert(Flags::HAS_FALLBACK_SYMLINK);
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278 if exec {
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279 flags.insert(Flags::FALLBACK_SYMLINK);
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280 }
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281 }
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282 Self {
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
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283 flags,
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284 mode_size,
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285 mtime,
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286 }
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287 }
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288
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289 pub fn from_v1_data(
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290 state: EntryState,
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291 mode: i32,
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292 size: i32,
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293 mtime: i32,
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294 ) -> Self {
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295 match state {
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296 EntryState::Normal => {
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297 if size == SIZE_FROM_OTHER_PARENT {
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298 Self {
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299 // might be missing P1_TRACKED
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300 flags: Flags::WDIR_TRACKED | Flags::P2_INFO,
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301 mode_size: None,
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302 mtime: None,
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303 }
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304 } else if size == SIZE_NON_NORMAL {
48160
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diff changeset
305 Self {
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diff changeset
306 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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diff changeset
307 mode_size: None,
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diff changeset
308 mtime: None,
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diff changeset
309 }
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diff changeset
310 } else if mtime == MTIME_UNSET {
48194
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311 // TODO: return an error for negative values?
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diff changeset
312 let mode = u32::try_from(mode).unwrap();
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diff changeset
313 let size = u32::try_from(size).unwrap();
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diff changeset
314 Self {
48138
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315 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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diff changeset
316 mode_size: Some((mode, size)),
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diff changeset
317 mtime: None,
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318 }
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diff changeset
319 } else {
48194
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320 // TODO: return an error for negative values?
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diff changeset
321 let mode = u32::try_from(mode).unwrap();
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322 let size = u32::try_from(size).unwrap();
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diff changeset
323 let mtime = u32::try_from(mtime).unwrap();
48398
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diff changeset
324 let mtime = TruncatedTimestamp::from_already_truncated(
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diff changeset
325 mtime, 0, false,
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diff changeset
326 )
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diff changeset
327 .unwrap();
48163
d0081dbca442 dirstate-item: replace call to new_normal
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diff changeset
328 Self {
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329 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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diff changeset
330 mode_size: Some((mode, size)),
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331 mtime: Some(mtime),
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diff changeset
332 }
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333 }
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334 }
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d342815ff827 dirstate-item: replace call to new_added
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diff changeset
335 EntryState::Added => Self {
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diff changeset
336 flags: Flags::WDIR_TRACKED,
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diff changeset
337 mode_size: None,
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diff changeset
338 mtime: None,
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diff changeset
339 },
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diff changeset
340 EntryState::Removed => Self {
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diff changeset
341 flags: if size == SIZE_NON_NORMAL {
48138
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342 Flags::P1_TRACKED | Flags::P2_INFO
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343 } else if size == SIZE_FROM_OTHER_PARENT {
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diff changeset
344 // We don’t know if P1_TRACKED should be set (file history)
48138
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345 Flags::P2_INFO
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346 } else {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
347 Flags::P1_TRACKED
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diff changeset
348 },
48138
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diff changeset
349 mode_size: None,
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diff changeset
350 mtime: None,
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diff changeset
351 },
48154
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diff changeset
352 EntryState::Merged => Self {
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diff changeset
353 flags: Flags::WDIR_TRACKED
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diff changeset
354 | Flags::P1_TRACKED // might not be true because of rename ?
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diff changeset
355 | Flags::P2_INFO, // might not be true because of rename ?
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff changeset
356 mode_size: None,
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diff changeset
357 mtime: None,
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diff changeset
358 },
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359 }
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360 }
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diff changeset
361
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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diff changeset
362 /// Creates a new entry in "removed" state.
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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diff changeset
363 ///
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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parents: 48018
diff changeset
364 /// `size` is expected to be zero, `SIZE_NON_NORMAL`, or
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
365 /// `SIZE_FROM_OTHER_PARENT`
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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diff changeset
366 pub fn new_removed(size: i32) -> Self {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
367 Self::from_v1_data(EntryState::Removed, 0, size, 0)
48022
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diff changeset
368 }
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parents: 48018
diff changeset
369
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Simon Sapin <simon.sapin@octobus.net>
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diff changeset
370 pub fn tracked(&self) -> bool {
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
371 self.flags.contains(Flags::WDIR_TRACKED)
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
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diff changeset
372 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
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parents: 48042
diff changeset
373
48143
21542d4cb568 dirstate-item: introduce a `p1_tracked` property
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parents: 48142
diff changeset
374 pub fn p1_tracked(&self) -> bool {
21542d4cb568 dirstate-item: introduce a `p1_tracked` property
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parents: 48142
diff changeset
375 self.flags.contains(Flags::P1_TRACKED)
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parents: 48142
diff changeset
376 }
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parents: 48142
diff changeset
377
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
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diff changeset
378 fn in_either_parent(&self) -> bool {
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
379 self.flags.intersects(Flags::P1_TRACKED | Flags::P2_INFO)
48042
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380 }
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
381
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3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
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diff changeset
382 pub fn removed(&self) -> bool {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
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diff changeset
383 self.in_either_parent() && !self.flags.contains(Flags::WDIR_TRACKED)
48042
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diff changeset
384 }
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
385
48142
fb3b41d583c2 dirstate-item: introduce a `p2_info` property that combine two others
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48139
diff changeset
386 pub fn p2_info(&self) -> bool {
fb3b41d583c2 dirstate-item: introduce a `p2_info` property that combine two others
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parents: 48139
diff changeset
387 self.flags.contains(Flags::WDIR_TRACKED | Flags::P2_INFO)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48139
diff changeset
388 }
fb3b41d583c2 dirstate-item: introduce a `p2_info` property that combine two others
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48139
diff changeset
389
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
390 pub fn added(&self) -> bool {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
391 self.flags.contains(Flags::WDIR_TRACKED) && !self.in_either_parent()
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
392 }
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
393
48086
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
394 pub fn maybe_clean(&self) -> bool {
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
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parents: 48067
diff changeset
395 if !self.flags.contains(Flags::WDIR_TRACKED) {
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
396 false
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
397 } else if !self.flags.contains(Flags::P1_TRACKED) {
48086
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
398 false
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
399 } else if self.flags.contains(Flags::P2_INFO) {
48086
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
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parents: 48067
diff changeset
400 false
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
401 } else {
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
402 true
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
403 }
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
404 }
80783e553bd5 dirstate-item: introduce a `maybe_clean` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48067
diff changeset
405
48087
79bc60ca5946 dirstate-item: introduce a `any_tracked` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48086
diff changeset
406 pub fn any_tracked(&self) -> bool {
79bc60ca5946 dirstate-item: introduce a `any_tracked` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48086
diff changeset
407 self.flags.intersects(
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
408 Flags::WDIR_TRACKED | Flags::P1_TRACKED | Flags::P2_INFO,
48087
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48086
diff changeset
409 )
79bc60ca5946 dirstate-item: introduce a `any_tracked` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48086
diff changeset
410 }
79bc60ca5946 dirstate-item: introduce a `any_tracked` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48086
diff changeset
411
48139
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
412 /// Returns `(wdir_tracked, p1_tracked, p2_info, mode_size, mtime)`
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
413 pub(crate) fn v2_data(
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
414 &self,
48254
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
415 ) -> (
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
416 bool,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
417 bool,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
418 bool,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
419 Option<(u32, u32)>,
48260
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
420 Option<TruncatedTimestamp>,
48254
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
421 Option<bool>,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
422 Option<bool>,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
423 ) {
48139
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
424 if !self.any_tracked() {
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
425 // TODO: return an Option instead?
49043
362312d61020 rust-dirstate-entry: fix typo in panic message
Raphaël Gomès <rgomes@octobus.net>
parents: 48443
diff changeset
426 panic!("Accessing v2_data of an untracked DirstateEntry")
48139
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
427 }
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
428 let wdir_tracked = self.flags.contains(Flags::WDIR_TRACKED);
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
429 let p1_tracked = self.flags.contains(Flags::P1_TRACKED);
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
430 let p2_info = self.flags.contains(Flags::P2_INFO);
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
431 let mode_size = self.mode_size;
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
432 let mtime = self.mtime;
48254
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
433 (
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
434 wdir_tracked,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
435 p1_tracked,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
436 p2_info,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
437 mode_size,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
438 mtime,
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
439 self.get_fallback_exec(),
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
440 self.get_fallback_symlink(),
b874e8d81a98 dirstate-v2: preserve the fallback values on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48253
diff changeset
441 )
48139
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
442 }
ab5a7fdbf75c dirstate-v2: Store a bitfield on disk instead of v1-like state
Simon Sapin <simon.sapin@octobus.net>
parents: 48138
diff changeset
443
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
444 fn v1_state(&self) -> EntryState {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
445 if !self.any_tracked() {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
446 // TODO: return an Option instead?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
447 panic!("Accessing v1_state of an untracked DirstateEntry")
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
448 }
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
449 if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
450 EntryState::Removed
48152
8f88307f8e07 dirstate-item: replace another usage of `merged`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48150
diff changeset
451 } else if self
8f88307f8e07 dirstate-item: replace another usage of `merged`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48150
diff changeset
452 .flags
8f88307f8e07 dirstate-item: replace another usage of `merged`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48150
diff changeset
453 .contains(Flags::WDIR_TRACKED | Flags::P1_TRACKED | Flags::P2_INFO)
8f88307f8e07 dirstate-item: replace another usage of `merged`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48150
diff changeset
454 {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
455 EntryState::Merged
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
456 } else if self.added() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
457 EntryState::Added
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
458 } else {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
459 EntryState::Normal
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
460 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
461 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
462
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
463 fn v1_mode(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
464 if let Some((mode, _size)) = self.mode_size {
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
465 i32::try_from(mode).unwrap()
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
466 } else {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
467 0
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
468 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
469 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
470
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
471 fn v1_size(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
472 if !self.any_tracked() {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
473 // TODO: return an Option instead?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
474 panic!("Accessing v1_size of an untracked DirstateEntry")
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
475 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
476 if self.removed()
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
477 && self.flags.contains(Flags::P1_TRACKED | Flags::P2_INFO)
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
478 {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
479 SIZE_NON_NORMAL
48149
6ac2b417d5d7 dirstate-item: directly use `p2_info` in `v1_size`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48143
diff changeset
480 } else if self.flags.contains(Flags::P2_INFO) {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
481 SIZE_FROM_OTHER_PARENT
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
482 } else if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
483 0
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
484 } else if self.added() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
485 SIZE_NON_NORMAL
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
486 } else if let Some((_mode, size)) = self.mode_size {
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
487 i32::try_from(size).unwrap()
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
488 } else {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
489 SIZE_NON_NORMAL
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
490 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
491 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
492
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
493 fn v1_mtime(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
494 if !self.any_tracked() {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
495 // TODO: return an Option instead?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
496 panic!("Accessing v1_mtime of an untracked DirstateEntry")
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
497 }
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
498 if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
499 0
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
500 } else if self.flags.contains(Flags::P2_INFO) {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
501 MTIME_UNSET
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
502 } else if !self.flags.contains(Flags::P1_TRACKED) {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
503 MTIME_UNSET
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
504 } else if let Some(mtime) = self.mtime {
48400
0b3f3a3ca50a dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48399
diff changeset
505 if mtime.second_ambiguous {
0b3f3a3ca50a dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48399
diff changeset
506 MTIME_UNSET
0b3f3a3ca50a dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48399
diff changeset
507 } else {
0b3f3a3ca50a dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48399
diff changeset
508 i32::try_from(mtime.truncated_seconds()).unwrap()
0b3f3a3ca50a dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48399
diff changeset
509 }
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
510 } else {
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
511 MTIME_UNSET
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
512 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
513 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
514
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
515 // TODO: return `Option<EntryState>`? None when `!self.any_tracked`
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
516 pub fn state(&self) -> EntryState {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
517 self.v1_state()
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
518 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
519
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
520 // TODO: return Option?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
521 pub fn mode(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
522 self.v1_mode()
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
523 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
524
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
525 // TODO: return Option?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
526 pub fn size(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
527 self.v1_size()
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
528 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
529
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
530 // TODO: return Option?
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
531 pub fn mtime(&self) -> i32 {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
532 self.v1_mtime()
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
533 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
534
48252
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
535 pub fn get_fallback_exec(&self) -> Option<bool> {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
536 if self.flags.contains(Flags::HAS_FALLBACK_EXEC) {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
537 Some(self.flags.contains(Flags::FALLBACK_EXEC))
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
538 } else {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
539 None
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
540 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
541 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
542
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
543 pub fn set_fallback_exec(&mut self, value: Option<bool>) {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
544 match value {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
545 None => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
546 self.flags.remove(Flags::HAS_FALLBACK_EXEC);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
547 self.flags.remove(Flags::FALLBACK_EXEC);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
548 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
549 Some(exec) => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
550 self.flags.insert(Flags::HAS_FALLBACK_EXEC);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
551 if exec {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
552 self.flags.insert(Flags::FALLBACK_EXEC);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
553 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
554 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
555 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
556 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
557
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
558 pub fn get_fallback_symlink(&self) -> Option<bool> {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
559 if self.flags.contains(Flags::HAS_FALLBACK_SYMLINK) {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
560 Some(self.flags.contains(Flags::FALLBACK_SYMLINK))
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
561 } else {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
562 None
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
563 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
564 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
565
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
566 pub fn set_fallback_symlink(&mut self, value: Option<bool>) {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
567 match value {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
568 None => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
569 self.flags.remove(Flags::HAS_FALLBACK_SYMLINK);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
570 self.flags.remove(Flags::FALLBACK_SYMLINK);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
571 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
572 Some(symlink) => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
573 self.flags.insert(Flags::HAS_FALLBACK_SYMLINK);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
574 if symlink {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
575 self.flags.insert(Flags::FALLBACK_SYMLINK);
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
576 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
577 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
578 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
579 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
580
48260
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
581 pub fn truncated_mtime(&self) -> Option<TruncatedTimestamp> {
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
582 self.mtime
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
583 }
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
584
48134
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
585 pub fn drop_merge_data(&mut self) {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
586 if self.flags.contains(Flags::P2_INFO) {
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
587 self.flags.remove(Flags::P2_INFO);
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
588 self.mode_size = None;
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
589 self.mtime = None;
48134
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
590 }
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
591 }
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
592
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
593 pub fn set_possibly_dirty(&mut self) {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
594 self.mtime = None
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
595 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
596
48260
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
597 pub fn set_clean(
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
598 &mut self,
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
599 mode: u32,
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
600 size: u32,
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
601 mtime: TruncatedTimestamp,
269ff8978086 dirstate: store mtimes with nanosecond precision in memory
Simon Sapin <simon.sapin@octobus.net>
parents: 48259
diff changeset
602 ) {
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
603 let size = size & RANGE_MASK_31BIT;
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
604 self.flags.insert(Flags::WDIR_TRACKED | Flags::P1_TRACKED);
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
605 self.mode_size = Some((mode, size));
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
606 self.mtime = Some(mtime);
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
607 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
608
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
609 pub fn set_tracked(&mut self) {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
610 self.flags.insert(Flags::WDIR_TRACKED);
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
611 // `set_tracked` is replacing various `normallookup` call. So we mark
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
612 // the files as needing lookup
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
613 //
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
614 // Consider dropping this in the future in favor of something less
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
615 // broad.
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
616 self.mtime = None;
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
617 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
618
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
619 pub fn set_untracked(&mut self) {
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
620 self.flags.remove(Flags::WDIR_TRACKED);
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
621 self.mode_size = None;
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
622 self.mtime = None;
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
623 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
624
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
625 /// Returns `(state, mode, size, mtime)` for the puprose of serialization
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
626 /// in the dirstate-v1 format.
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
627 ///
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
628 /// This includes marker values such as `mtime == -1`. In the future we may
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
629 /// want to not represent these cases that way in memory, but serialization
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
630 /// will need to keep the same format.
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
631 pub fn v1_data(&self) -> (u8, i32, i32, i32) {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
632 (
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
633 self.v1_state().into(),
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
634 self.v1_mode(),
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
635 self.v1_size(),
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
636 self.v1_mtime(),
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
637 )
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
638 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
639
48061
060cd909439f dirstate: drop all logic around the "non-normal" sets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48051
diff changeset
640 pub(crate) fn is_from_other_parent(&self) -> bool {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
641 self.state() == EntryState::Normal
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
642 && self.size() == SIZE_FROM_OTHER_PARENT
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
643 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
644
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
645 // TODO: other platforms
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
646 #[cfg(unix)]
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
647 pub fn mode_changed(
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
648 &self,
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
649 filesystem_metadata: &std::fs::Metadata,
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
650 ) -> bool {
48345
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
651 let dirstate_exec_bit = (self.mode() as u32 & EXEC_BIT_MASK) != 0;
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
652 let fs_exec_bit = has_exec_bit(filesystem_metadata);
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
653 dirstate_exec_bit != fs_exec_bit
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
654 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
655
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
656 /// Returns a `(state, mode, size, mtime)` tuple as for
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
657 /// `DirstateMapMethods::debug_iter`.
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
658 pub fn debug_tuple(&self) -> (u8, i32, i32, i32) {
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
659 (self.state().into(), self.mode(), self.size(), self.mtime())
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
660 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
661 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
662
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
663 impl EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
664 pub fn is_tracked(self) -> bool {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
665 use EntryState::*;
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
666 match self {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
667 Normal | Added | Merged => true,
48026
1b2ee68e85f9 rust: Remove EntryState::Unknown
Simon Sapin <simon.sapin@octobus.net>
parents: 48022
diff changeset
668 Removed => false,
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
669 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
670 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
671 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
672
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
673 impl TryFrom<u8> for EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
674 type Error = HgError;
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
675
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
676 fn try_from(value: u8) -> Result<Self, Self::Error> {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
677 match value {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
678 b'n' => Ok(EntryState::Normal),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
679 b'a' => Ok(EntryState::Added),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
680 b'r' => Ok(EntryState::Removed),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
681 b'm' => Ok(EntryState::Merged),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
682 _ => Err(HgError::CorruptedRepository(format!(
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
683 "Incorrect dirstate entry state {}",
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
684 value
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
685 ))),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
686 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
687 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
688 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
689
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
690 impl Into<u8> for EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
691 fn into(self) -> u8 {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
692 match self {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
693 EntryState::Normal => b'n',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
694 EntryState::Added => b'a',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
695 EntryState::Removed => b'r',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
696 EntryState::Merged => b'm',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
697 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
698 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
699 }
48345
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
700
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
701 const EXEC_BIT_MASK: u32 = 0o100;
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
702
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
703 pub fn has_exec_bit(metadata: &std::fs::Metadata) -> bool {
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
704 // TODO: How to handle executable permissions on Windows?
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
705 use std::os::unix::fs::MetadataExt;
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
706 (metadata.mode() & EXEC_BIT_MASK) != 0
d5a91701f7dc rhg: Fix status desambiguation of symlinks and executable files
Simon Sapin <simon.sapin@octobus.net>
parents: 48263
diff changeset
707 }