annotate rust/hg-core/src/dirstate/entry.rs @ 48259:84f6b0c41b90

rust: remove now-unused DirstateEntry::clear_ambiguous_mtime method Differential Revision: https://phab.mercurial-scm.org/D11696
author Simon Sapin <simon.sapin@octobus.net>
date Tue, 19 Oct 2021 21:03:13 +0200
parents c591944f42c1
children 269ff8978086
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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 /// The C implementation uses all signed types. This will be an issue
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18 /// either when 4GB+ source files are commonplace or in 2038, whichever
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19 /// comes first.
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20 #[derive(Debug, PartialEq, Copy, Clone)]
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21 pub struct DirstateEntry {
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22 pub(crate) flags: Flags,
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23 mode_size: Option<(u32, u32)>,
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24 mtime: Option<u32>,
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25 }
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26
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27 bitflags! {
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28 pub(crate) struct Flags: u8 {
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29 const WDIR_TRACKED = 1 << 0;
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30 const P1_TRACKED = 1 << 1;
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31 const P2_INFO = 1 << 2;
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32 const HAS_FALLBACK_EXEC = 1 << 3;
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33 const FALLBACK_EXEC = 1 << 4;
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34 const HAS_FALLBACK_SYMLINK = 1 << 5;
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35 const FALLBACK_SYMLINK = 1 << 6;
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36 }
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37 }
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38
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39 /// A Unix timestamp with nanoseconds precision
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40 #[derive(Copy, Clone)]
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41 pub struct TruncatedTimestamp {
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42 truncated_seconds: u32,
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43 /// Always in the `0 .. 1_000_000_000` range.
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44 nanoseconds: u32,
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45 }
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46
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47 impl TruncatedTimestamp {
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48 /// Constructs from a timestamp potentially outside of the supported range,
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49 /// and truncate the seconds components to its lower 31 bits.
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50 ///
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51 /// Panics if the nanoseconds components is not in the expected range.
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52 pub fn new_truncate(seconds: i64, nanoseconds: u32) -> Self {
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53 assert!(nanoseconds < NSEC_PER_SEC);
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54 Self {
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55 truncated_seconds: seconds as u32 & RANGE_MASK_31BIT,
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56 nanoseconds,
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57 }
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58 }
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59
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60 /// Construct from components. Returns an error if they are not in the
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61 /// expcted range.
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62 pub fn from_already_truncated(
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63 truncated_seconds: u32,
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64 nanoseconds: u32,
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65 ) -> Result<Self, DirstateV2ParseError> {
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66 if truncated_seconds & !RANGE_MASK_31BIT == 0
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67 && nanoseconds < NSEC_PER_SEC
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68 {
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69 Ok(Self {
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70 truncated_seconds,
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71 nanoseconds,
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72 })
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73 } else {
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74 Err(DirstateV2ParseError)
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75 }
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76 }
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77
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78 pub fn for_mtime_of(metadata: &fs::Metadata) -> io::Result<Self> {
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79 #[cfg(unix)]
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80 {
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81 use std::os::unix::fs::MetadataExt;
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82 let seconds = metadata.mtime();
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83 // i64 -> u32 with value always in the `0 .. NSEC_PER_SEC` range
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84 let nanoseconds = metadata.mtime_nsec().try_into().unwrap();
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85 Ok(Self::new_truncate(seconds, nanoseconds))
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86 }
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87 #[cfg(not(unix))]
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88 {
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89 metadata.modified().map(Self::from)
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90 }
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91 }
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92
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93 /// The lower 31 bits of the number of seconds since the epoch.
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94 pub fn truncated_seconds(&self) -> u32 {
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95 self.truncated_seconds
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96 }
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97
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98 /// The sub-second component of this timestamp, in nanoseconds.
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99 /// Always in the `0 .. 1_000_000_000` range.
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100 ///
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101 /// This timestamp is after `(seconds, 0)` by this many nanoseconds.
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102 pub fn nanoseconds(&self) -> u32 {
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103 self.nanoseconds
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104 }
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105
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106 /// Returns whether two timestamps are equal modulo 2**31 seconds.
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107 ///
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108 /// If this returns `true`, the original values converted from `SystemTime`
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109 /// or given to `new_truncate` were very likely equal. A false positive is
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110 /// possible if they were exactly a multiple of 2**31 seconds apart (around
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111 /// 68 years). This is deemed very unlikely to happen by chance, especially
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112 /// on filesystems that support sub-second precision.
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113 ///
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114 /// If someone is manipulating the modification times of some files to
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115 /// intentionally make `hg status` return incorrect results, not truncating
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116 /// wouldn’t help much since they can set exactly the expected timestamp.
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117 pub fn likely_equal(self, other: Self) -> bool {
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118 self.truncated_seconds == other.truncated_seconds
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119 && self.nanoseconds == other.nanoseconds
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120 }
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121
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122 pub fn likely_equal_to_mtime_of(
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123 self,
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124 metadata: &fs::Metadata,
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125 ) -> io::Result<bool> {
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126 Ok(self.likely_equal(Self::for_mtime_of(metadata)?))
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127 }
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128 }
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129
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130 impl From<SystemTime> for TruncatedTimestamp {
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131 fn from(system_time: SystemTime) -> Self {
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132 // On Unix, `SystemTime` is a wrapper for the `timespec` C struct:
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133 // https://www.gnu.org/software/libc/manual/html_node/Time-Types.html#index-struct-timespec
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134 // We want to effectively access its fields, but the Rust standard
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135 // library does not expose them. The best we can do is:
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136 let seconds;
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137 let nanoseconds;
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138 match system_time.duration_since(UNIX_EPOCH) {
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139 Ok(duration) => {
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140 seconds = duration.as_secs() as i64;
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141 nanoseconds = duration.subsec_nanos();
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142 }
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143 Err(error) => {
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144 // `system_time` is before `UNIX_EPOCH`.
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145 // We need to undo this algorithm:
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146 // https://github.com/rust-lang/rust/blob/6bed1f0bc3cc50c10aab26d5f94b16a00776b8a5/library/std/src/sys/unix/time.rs#L40-L41
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147 let negative = error.duration();
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148 let negative_secs = negative.as_secs() as i64;
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149 let negative_nanos = negative.subsec_nanos();
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150 if negative_nanos == 0 {
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151 seconds = -negative_secs;
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152 nanoseconds = 0;
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153 } else {
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154 // For example if `system_time` was 4.3 seconds before
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155 // the Unix epoch we get a Duration that represents
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156 // `(-4, -0.3)` but we want `(-5, +0.7)`:
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157 seconds = -1 - negative_secs;
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158 nanoseconds = NSEC_PER_SEC - negative_nanos;
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159 }
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160 }
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161 };
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162 Self::new_truncate(seconds, nanoseconds)
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163 }
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164 }
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165
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166 const NSEC_PER_SEC: u32 = 1_000_000_000;
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167 const RANGE_MASK_31BIT: u32 = 0x7FFF_FFFF;
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168
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169 pub const MTIME_UNSET: i32 = -1;
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170
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171 /// A `DirstateEntry` with a size of `-2` means that it was merged from the
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172 /// other parent. This allows revert to pick the right status back during a
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173 /// merge.
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174 pub const SIZE_FROM_OTHER_PARENT: i32 = -2;
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175 /// A special value used for internal representation of special case in
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176 /// dirstate v1 format.
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177 pub const SIZE_NON_NORMAL: i32 = -1;
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178
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179 impl DirstateEntry {
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180 pub fn from_v2_data(
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181 wdir_tracked: bool,
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182 p1_tracked: bool,
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183 p2_info: bool,
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184 mode_size: Option<(u32, u32)>,
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185 mtime: Option<u32>,
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186 fallback_exec: Option<bool>,
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187 fallback_symlink: Option<bool>,
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188 ) -> Self {
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189 if let Some((mode, size)) = mode_size {
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190 // TODO: return an error for out of range values?
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191 assert!(mode & !RANGE_MASK_31BIT == 0);
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192 assert!(size & !RANGE_MASK_31BIT == 0);
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193 }
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194 if let Some(mtime) = mtime {
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195 assert!(mtime & !RANGE_MASK_31BIT == 0);
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196 }
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197 let mut flags = Flags::empty();
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198 flags.set(Flags::WDIR_TRACKED, wdir_tracked);
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199 flags.set(Flags::P1_TRACKED, p1_tracked);
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200 flags.set(Flags::P2_INFO, p2_info);
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201 if let Some(exec) = fallback_exec {
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202 flags.insert(Flags::HAS_FALLBACK_EXEC);
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203 if exec {
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204 flags.insert(Flags::FALLBACK_EXEC);
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205 }
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206 }
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207 if let Some(exec) = fallback_symlink {
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208 flags.insert(Flags::HAS_FALLBACK_SYMLINK);
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209 if exec {
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210 flags.insert(Flags::FALLBACK_SYMLINK);
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211 }
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212 }
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213 Self {
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214 flags,
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215 mode_size,
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216 mtime,
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217 }
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218 }
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219
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220 pub fn from_v1_data(
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221 state: EntryState,
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222 mode: i32,
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223 size: i32,
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224 mtime: i32,
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225 ) -> Self {
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226 match state {
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227 EntryState::Normal => {
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228 if size == SIZE_FROM_OTHER_PARENT {
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229 Self {
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230 // might be missing P1_TRACKED
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231 flags: Flags::WDIR_TRACKED | Flags::P2_INFO,
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232 mode_size: None,
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233 mtime: None,
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234 }
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235 } else if size == SIZE_NON_NORMAL {
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236 Self {
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237 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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238 mode_size: None,
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239 mtime: None,
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240 }
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241 } else if mtime == MTIME_UNSET {
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242 // TODO: return an error for negative values?
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243 let mode = u32::try_from(mode).unwrap();
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244 let size = u32::try_from(size).unwrap();
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245 Self {
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246 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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247 mode_size: Some((mode, size)),
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248 mtime: None,
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249 }
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250 } else {
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251 // TODO: return an error for negative values?
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252 let mode = u32::try_from(mode).unwrap();
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253 let size = u32::try_from(size).unwrap();
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254 let mtime = u32::try_from(mtime).unwrap();
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255 Self {
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256 flags: Flags::WDIR_TRACKED | Flags::P1_TRACKED,
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257 mode_size: Some((mode, size)),
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258 mtime: Some(mtime),
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259 }
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260 }
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261 }
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262 EntryState::Added => Self {
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263 flags: Flags::WDIR_TRACKED,
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264 mode_size: None,
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265 mtime: None,
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266 },
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267 EntryState::Removed => Self {
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268 flags: if size == SIZE_NON_NORMAL {
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269 Flags::P1_TRACKED | Flags::P2_INFO
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270 } else if size == SIZE_FROM_OTHER_PARENT {
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271 // We don’t know if P1_TRACKED should be set (file history)
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272 Flags::P2_INFO
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273 } else {
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274 Flags::P1_TRACKED
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275 },
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276 mode_size: None,
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277 mtime: None,
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278 },
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279 EntryState::Merged => Self {
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280 flags: Flags::WDIR_TRACKED
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281 | Flags::P1_TRACKED // might not be true because of rename ?
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282 | Flags::P2_INFO, // might not be true because of rename ?
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283 mode_size: None,
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284 mtime: None,
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285 },
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286 }
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287 }
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288
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289 /// Creates a new entry in "removed" state.
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290 ///
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291 /// `size` is expected to be zero, `SIZE_NON_NORMAL`, or
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292 /// `SIZE_FROM_OTHER_PARENT`
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293 pub fn new_removed(size: i32) -> Self {
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294 Self::from_v1_data(EntryState::Removed, 0, size, 0)
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295 }
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296
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297 pub fn tracked(&self) -> bool {
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298 self.flags.contains(Flags::WDIR_TRACKED)
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299 }
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300
48143
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301 pub fn p1_tracked(&self) -> bool {
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302 self.flags.contains(Flags::P1_TRACKED)
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303 }
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304
48138
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305 fn in_either_parent(&self) -> bool {
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306 self.flags.intersects(Flags::P1_TRACKED | Flags::P2_INFO)
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307 }
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diff changeset
308
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diff changeset
309 pub fn removed(&self) -> bool {
48138
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diff changeset
310 self.in_either_parent() && !self.flags.contains(Flags::WDIR_TRACKED)
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311 }
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312
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diff changeset
313 pub fn p2_info(&self) -> bool {
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314 self.flags.contains(Flags::WDIR_TRACKED | Flags::P2_INFO)
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315 }
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diff changeset
316
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diff changeset
317 pub fn added(&self) -> bool {
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diff changeset
318 self.flags.contains(Flags::WDIR_TRACKED) && !self.in_either_parent()
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319 }
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Simon Sapin <simon.sapin@octobus.net>
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diff changeset
320
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diff changeset
321 pub fn maybe_clean(&self) -> bool {
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diff changeset
322 if !self.flags.contains(Flags::WDIR_TRACKED) {
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diff changeset
323 false
48138
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diff changeset
324 } else if !self.flags.contains(Flags::P1_TRACKED) {
48086
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diff changeset
325 false
48138
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diff changeset
326 } else if self.flags.contains(Flags::P2_INFO) {
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diff changeset
327 false
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328 } else {
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diff changeset
329 true
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diff changeset
330 }
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diff changeset
331 }
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diff changeset
332
48087
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diff changeset
333 pub fn any_tracked(&self) -> bool {
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diff changeset
334 self.flags.intersects(
48138
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diff changeset
335 Flags::WDIR_TRACKED | Flags::P1_TRACKED | Flags::P2_INFO,
48087
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diff changeset
336 )
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337 }
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diff changeset
338
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diff changeset
339 /// Returns `(wdir_tracked, p1_tracked, p2_info, mode_size, mtime)`
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diff changeset
340 pub(crate) fn v2_data(
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diff changeset
341 &self,
48254
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diff changeset
342 ) -> (
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diff changeset
343 bool,
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diff changeset
344 bool,
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diff changeset
345 bool,
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diff changeset
346 Option<(u32, u32)>,
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diff changeset
347 Option<u32>,
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diff changeset
348 Option<bool>,
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diff changeset
349 Option<bool>,
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diff changeset
350 ) {
48139
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351 if !self.any_tracked() {
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352 // TODO: return an Option instead?
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353 panic!("Accessing v1_state of an untracked DirstateEntry")
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354 }
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355 let wdir_tracked = self.flags.contains(Flags::WDIR_TRACKED);
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356 let p1_tracked = self.flags.contains(Flags::P1_TRACKED);
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357 let p2_info = self.flags.contains(Flags::P2_INFO);
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358 let mode_size = self.mode_size;
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359 let mtime = self.mtime;
48254
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diff changeset
360 (
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361 wdir_tracked,
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362 p1_tracked,
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363 p2_info,
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diff changeset
364 mode_size,
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diff changeset
365 mtime,
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366 self.get_fallback_exec(),
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diff changeset
367 self.get_fallback_symlink(),
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diff changeset
368 )
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369 }
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370
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371 fn v1_state(&self) -> EntryState {
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372 if !self.any_tracked() {
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373 // TODO: return an Option instead?
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374 panic!("Accessing v1_state of an untracked DirstateEntry")
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375 }
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376 if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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377 EntryState::Removed
48152
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378 } else if self
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379 .flags
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380 .contains(Flags::WDIR_TRACKED | Flags::P1_TRACKED | Flags::P2_INFO)
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381 {
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382 EntryState::Merged
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383 } else if self.added() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
384 EntryState::Added
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385 } else {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
386 EntryState::Normal
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387 }
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388 }
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diff changeset
389
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390 fn v1_mode(&self) -> i32 {
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diff changeset
391 if let Some((mode, _size)) = self.mode_size {
48194
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diff changeset
392 i32::try_from(mode).unwrap()
48138
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diff changeset
393 } else {
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diff changeset
394 0
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395 }
48022
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396 }
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diff changeset
397
48138
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398 fn v1_size(&self) -> i32 {
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diff changeset
399 if !self.any_tracked() {
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400 // TODO: return an Option instead?
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diff changeset
401 panic!("Accessing v1_size of an untracked DirstateEntry")
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diff changeset
402 }
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diff changeset
403 if self.removed()
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diff changeset
404 && self.flags.contains(Flags::P1_TRACKED | Flags::P2_INFO)
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diff changeset
405 {
48042
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diff changeset
406 SIZE_NON_NORMAL
48149
6ac2b417d5d7 dirstate-item: directly use `p2_info` in `v1_size`
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diff changeset
407 } else if self.flags.contains(Flags::P2_INFO) {
48042
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diff changeset
408 SIZE_FROM_OTHER_PARENT
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
409 } else if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
410 0
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
411 } else if self.added() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
412 SIZE_NON_NORMAL
48138
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diff changeset
413 } else if let Some((_mode, size)) = self.mode_size {
48194
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diff changeset
414 i32::try_from(size).unwrap()
48042
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diff changeset
415 } else {
48138
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diff changeset
416 SIZE_NON_NORMAL
48042
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diff changeset
417 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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diff changeset
418 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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parents: 48018
diff changeset
419
48138
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diff changeset
420 fn v1_mtime(&self) -> i32 {
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parents: 48134
diff changeset
421 if !self.any_tracked() {
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
422 // TODO: return an Option instead?
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
423 panic!("Accessing v1_mtime of an untracked DirstateEntry")
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
424 }
48042
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diff changeset
425 if self.removed() {
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
426 0
48138
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
427 } 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
428 MTIME_UNSET
48138
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diff changeset
429 } else if !self.flags.contains(Flags::P1_TRACKED) {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
430 MTIME_UNSET
48194
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diff changeset
431 } else if let Some(mtime) = self.mtime {
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
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diff changeset
432 i32::try_from(mtime).unwrap()
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
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diff changeset
433 } else {
48194
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diff changeset
434 MTIME_UNSET
48042
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Simon Sapin <simon.sapin@octobus.net>
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diff changeset
435 }
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
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diff changeset
436 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
437
48138
38488d488ec1 dirstate-item: change the internal storage and constructor value
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diff changeset
438 // TODO: return `Option<EntryState>`? None when `!self.any_tracked`
38488d488ec1 dirstate-item: change the internal storage and constructor value
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parents: 48134
diff changeset
439 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
440 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
441 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
442
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
443 // 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
444 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
445 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
446 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
447
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
448 // 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
449 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
450 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
451 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
452
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
453 // 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
454 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
455 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
456 }
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
457
48252
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
458 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
459 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
460 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
461 } else {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
462 None
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
463 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
464 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
465
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
466 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
467 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
468 None => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
469 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
470 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
471 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
472 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
473 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
474 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
475 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
476 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
477 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
478 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
479 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
480
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
481 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
482 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
483 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
484 } else {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
485 None
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
486 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
487 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
488
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
489 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
490 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
491 None => {
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
492 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
493 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
494 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
495 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
496 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
497 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
498 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
499 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
500 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
501 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
502 }
602c8e8411f5 dirstate: add a concept of "fallback" flags to dirstate item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48218
diff changeset
503
48134
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
504 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
505 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
506 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
507 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
508 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
509 }
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
510 }
3c7db97ce541 dirstate-item: implement `drop_merge_data` on the Rust DirstateItem
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48087
diff changeset
511
48043
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
512 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
513 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
514 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
515
48194
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
516 pub fn set_clean(&mut self, mode: u32, size: u32, mtime: u32) {
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
517 let size = size & RANGE_MASK_31BIT;
1000db4a71f1 dirstate-v2: Store unsigned integers inside DirstateEntry
Simon Sapin <simon.sapin@octobus.net>
parents: 48193
diff changeset
518 let mtime = mtime & 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
519 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
520 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
521 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
522 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
523
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
524 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
525 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
526 // `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
527 // 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
528 //
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
529 // 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
530 // broad.
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
531 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
532 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
533
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
534 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
535 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
536 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
537 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
538 }
3e69bef2031a rust: Add Python bindings for DirstateEntry as rustext.dirstate.DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48042
diff changeset
539
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
540 /// 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
541 /// in the dirstate-v1 format.
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
542 ///
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
543 /// 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
544 /// 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
545 /// 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
546 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
547 (
38488d488ec1 dirstate-item: change the internal storage and constructor value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48134
diff changeset
548 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
549 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
550 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
551 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
552 )
48022
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
553 }
f2a9db29cb2d rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents: 48018
diff changeset
554
48061
060cd909439f dirstate: drop all logic around the "non-normal" sets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48051
diff changeset
555 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
556 self.state() == EntryState::Normal
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
557 && self.size() == SIZE_FROM_OTHER_PARENT
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
558 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
559
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
560 // TODO: other platforms
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
561 #[cfg(unix)]
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
562 pub fn mode_changed(
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
563 &self,
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
564 filesystem_metadata: &std::fs::Metadata,
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
565 ) -> bool {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
566 use std::os::unix::fs::MetadataExt;
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
567 const EXEC_BIT_MASK: u32 = 0o100;
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
568 let dirstate_exec_bit = (self.mode() as u32) & EXEC_BIT_MASK;
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
569 let fs_exec_bit = filesystem_metadata.mode() & EXEC_BIT_MASK;
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
570 dirstate_exec_bit != fs_exec_bit
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
571 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
572
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
573 /// 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
574 /// `DirstateMapMethods::debug_iter`.
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
575 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
576 (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
577 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
578
48258
c591944f42c1 dirstate: align Rust function name to `need_delay`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48257
diff changeset
579 /// True if the stored mtime would be ambiguous with the current time
c591944f42c1 dirstate: align Rust function name to `need_delay`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48257
diff changeset
580 pub fn need_delay(&self, now: i32) -> bool {
48042
008959fcbfb2 rust: Align DirstateEntry internals with Python/C DirstateItem
Simon Sapin <simon.sapin@octobus.net>
parents: 48026
diff changeset
581 self.state() == EntryState::Normal && self.mtime() == now
48018
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
582 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
583 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
584
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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585 impl EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
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586 pub fn is_tracked(self) -> bool {
08efe5945d2b rust: Move DirstateEntry to its own module
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587 use EntryState::*;
08efe5945d2b rust: Move DirstateEntry to its own module
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588 match self {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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589 Normal | Added | Merged => true,
48026
1b2ee68e85f9 rust: Remove EntryState::Unknown
Simon Sapin <simon.sapin@octobus.net>
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590 Removed => false,
48018
08efe5945d2b rust: Move DirstateEntry to its own module
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591 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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592 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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593 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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594
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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595 impl TryFrom<u8> for EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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596 type Error = HgError;
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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597
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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598 fn try_from(value: u8) -> Result<Self, Self::Error> {
08efe5945d2b rust: Move DirstateEntry to its own module
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599 match value {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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600 b'n' => Ok(EntryState::Normal),
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601 b'a' => Ok(EntryState::Added),
08efe5945d2b rust: Move DirstateEntry to its own module
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602 b'r' => Ok(EntryState::Removed),
08efe5945d2b rust: Move DirstateEntry to its own module
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603 b'm' => Ok(EntryState::Merged),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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604 _ => Err(HgError::CorruptedRepository(format!(
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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605 "Incorrect dirstate entry state {}",
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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606 value
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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607 ))),
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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608 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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609 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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610 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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611
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
612 impl Into<u8> for EntryState {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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613 fn into(self) -> u8 {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
diff changeset
614 match self {
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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615 EntryState::Normal => b'n',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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616 EntryState::Added => b'a',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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617 EntryState::Removed => b'r',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
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618 EntryState::Merged => b'm',
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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619 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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620 }
08efe5945d2b rust: Move DirstateEntry to its own module
Simon Sapin <simon.sapin@octobus.net>
parents:
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621 }