Skipping old files when recording

Dependencies

• [2] 7FFFKQZU add 'Default' implementations
• [3] GHO6DWPI Refactoring iterators
• [4] CCLLB7OI Upgrading to Sanakirja 0.15 + version bump
• [5] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [6] CCFJ7VO3 Renaming "Record" to "Hunk" in the changes
• [7] O4DNWMPD Cleaunp and proofreading of libpijul::record
• [8] ZHABNS3S Canonicalize all paths
• [9] KQTD46KV Unrecord: restore files *after* having unapplied the *entire* change
• [10] VO5OQW4W Removing anyhow in libpijul
• [11] 6YMDOZIB Refactoring apply
• [*] I52XSRUH Massive cleanup, and simplification

Change contents

• edit in pijul/src/commands/record.rs at line 11
  [4.101876]

  [13.2137]
  + use libpijul::pristine::ChannelMutTxnT;
• replacement in pijul/src/commands/record.rs at line 96
  [4.104255]→[4.104255:104315](∅→∅)
  − if let Some((mut change, updates, hash)) = result {
  [4.104255]

  [4.104315]
  + if let Some((mut change, updates, hash, oldest)) = result {
• edit in pijul/src/commands/record.rs at line 115
  [4.105252]

  [4.105252]
  + let oldest = if let Ok(t) = oldest.duration_since(std::time::SystemTime::UNIX_EPOCH) {

  + t.as_secs() as u64

  + } else {

  + 0

  + };

  + txn.touch_channel(&mut channel.borrow_mut(), Some(oldest));
• edit in pijul/src/commands/record.rs at line 123
  [4.105296]

  [4.105296]
  + let oldest = std::time::SystemTime::now();

  + let oldest = if let Ok(t) = oldest.duration_since(std::time::SystemTime::UNIX_EPOCH) {

  + t.as_secs() as u64

  + } else {

  + 0

  + };

  + txn.touch_channel(&mut channel.borrow_mut(), Some(oldest));

  + txn.commit()?;
• edit in pijul/src/commands/record.rs at line 183
  [13.2303]

  [4.106865]
  + std::time::SystemTime,
• replacement in pijul/src/commands/record.rs at line 264
  [4.109803]→[4.109803:109858](∅→∅)
  − Ok(Some((change, rec.updatables, Some(hash))))
  [4.109803]

  [4.109858]
  + Ok(Some((

  + change,

  + rec.updatables,

  + Some(hash),

  + rec.oldest_change,

  + )))
• replacement in libpijul/src/unrecord/mod.rs at line 209
  [3.2573]→[3.2573:2613](∅→∅)
  − T::touch_channel(channel, Some(0));
  [3.2573]

  [4.235705]
  + txn.touch_channel(channel, Some(0));
• edit in libpijul/src/record.rs at line 65
  [4.489820]→[2.365:384](∅→∅)
  − #[derive(Default)]
• edit in libpijul/src/record.rs at line 77
  [4.490405]

  [4.490405]
  + /// Timestamp of the oldest changed file. If nothing changed,

  + /// returns now().

  + pub oldest_change: std::time::SystemTime,
• replacement in libpijul/src/record.rs at line 85
  [2.454]→[2.454:492](∅→∅)
  − rec: Recorded::default(),
  [2.454]

  [4.490736]
  + rec: Recorded {

  + contents: Vec::new(),

  + actions: Vec::new(),

  + updatables: HashMap::new(),

  + largest_file: 0,

  + has_binary_files: false,

  + oldest_change: std::time::SystemTime::now(),

  + },
• replacement in libpijul/src/record.rs at line 97
  [4.490902]→[4.490902:490934](∅→∅)
  − force_rediff: true,
  [4.490902]

  [4.490934]
  + force_rediff: false,
• replacement in libpijul/src/record.rs at line 426
  [4.502359]→[3.28743:28844](∅→∅)
  − || modified_since_last_commit::<T, _>(&channel, working_copy, &item.full_path)?)
  [4.502359]

  [4.502452]
  + || self.modified_since_last_commit::<T, _>(&channel, working_copy, &item.full_path)?)
• edit in libpijul/src/record.rs at line 445
  [4.503028]

  [4.2801]
  + if self.rec.actions.len() > len {

  + if let Ok(last_modified) = working_copy.modified_time(&item.full_path) {

  + self.rec.oldest_change = self.rec.oldest_change.min(last_modified);

  + }

  + }
• edit in libpijul/src/record.rs at line 599
  [4.506852]→[4.506852:506854](∅→∅)
  − }
• replacement in libpijul/src/record.rs at line 600
  [4.506855]→[4.35714:35777](∅→∅),[4.35777]→[3.29319:29345](∅→∅),[3.29345]→[4.506992:507032](∅→∅),[4.506992]→[4.506992:507032](∅→∅),[4.507032]→[4.12447:12495](∅→∅),[4.12495]→[4.507067:507318](∅→∅),[4.507067]→[4.507067:507318](∅→∅),[4.507318]→[3.29346:29384](∅→∅),[3.29384]→[4.507352:507479](∅→∅),[4.507352]→[4.507352:507479](∅→∅),[4.507479]→[3.29385:29427](∅→∅),[3.29427]→[4.507517:507547](∅→∅),[4.507517]→[4.507517:507547](∅→∅)
  − fn modified_since_last_commit<T: ChannelTxnT, W: WorkingCopy>(

  − channel: &T::Channel,

  − working_copy: &W,

  − prefix: &str,

  − ) -> Result<bool, std::time::SystemTimeError> {

  − if let Ok(last_modified) = working_copy.modified_time(prefix) {

  − debug!(

  − "last_modified = {:?}, channel.last = {:?}",

  − last_modified

  − .duration_since(std::time::UNIX_EPOCH)?

  − .as_secs(),

  − T::last_modified(channel)

  − );

  − Ok(last_modified

  − .duration_since(std::time::UNIX_EPOCH)?

  − .as_secs()

  − + 2

  − >= T::last_modified(channel))

  − } else {

  − Ok(true)
  [4.506855]

  [4.507547]
  + fn modified_since_last_commit<T: ChannelTxnT, W: WorkingCopy>(

  + &mut self,

  + channel: &T::Channel,

  + working_copy: &W,

  + prefix: &str,

  + ) -> Result<bool, std::time::SystemTimeError> {

  + if let Ok(last_modified) = working_copy.modified_time(prefix) {

  + debug!(

  + "last_modified = {:?}, channel.last = {:?}",

  + last_modified

  + .duration_since(std::time::UNIX_EPOCH)?

  + .as_secs(),

  + T::last_modified(channel)

  + );

  + Ok(last_modified

  + .duration_since(std::time::UNIX_EPOCH)?

  + .as_secs()

  + + 2

  + >= T::last_modified(channel))

  + } else {

  + Ok(true)

  + }
• replacement in libpijul/src/pristine/sanakirja.rs at line 1399
  [3.47718]→[3.47718:47786](∅→∅)
  − fn touch_channel(channel: &mut Self::Channel, t: Option<u64>) {
  [3.47718]

  [3.47786]
  + fn touch_channel(&mut self, channel: &mut Self::Channel, t: Option<u64>) {
• replacement in libpijul/src/pristine/mod.rs at line 1342
  [3.55817]→[3.55817:55884](∅→∅)
  − fn touch_channel(channel: &mut Self::Channel, t: Option<u64>);
  [3.55817]

  [3.55884]
  + fn touch_channel(&mut self, channel: &mut Self::Channel, t: Option<u64>);
• edit in libpijul/src/apply.rs at line 291
  [4.951945]→[3.65418:65455](∅→∅)
  − T::touch_channel(channel, None);