Fix: in repositories converted from the mono-root format, some deleted file name edges could be recorded twice in some cases

pmeunier

Mar 1, 2023, 10:35 AM

3VI4Z7VZBYSMPFDVKJO3BQME7SESRPLTTARIGC5WDFJNXKY6LS5AC

Dependencies

• [2] RMDMAYRX Adding a root inode (aka supporting submodules)
• [3] LRIUJWCR Recording files with multiple names (some files were given no name at all)
• [4] ZXTHL45O address clippy lints
• [5] YN63NUZO Sanakirja 1.0
• [6] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

• replacement in libpijul/src/record.rs at line 1515
  [4.51872]→[4.93:140](∅→∅),[4.512449]→[4.93:140](∅→∅),[4.140]→[4.512493:512522](∅→∅),[4.512493]→[4.512493:512522](∅→∅)
  − .or_insert_with(Vec::new);

  − v.push(None)
  [4.51872]

  [4.512522]
  + .or_insert_with(HashSet::new);

  + v.insert(None);
• replacement in libpijul/src/record.rs at line 1520
  [4.51945]→[4.141:188](∅→∅),[4.512643]→[4.141:188](∅→∅),[4.188]→[4.51946:51999](∅→∅)
  − .or_insert_with(Vec::new);

  − v.push(Some(parent.introduced_by()))
  [4.51945]

  [4.512738]
  + .or_insert_with(HashSet::new);

  + v.insert(Some(parent.introduced_by()));
• edit in libpijul/src/record.rs at line 1574
  [2.12263]

  [2.12263]
  + // Because repos may have multiple roots there may be

  + // a mismatch here. The "no change" case when

  + // `parent_pos` is a root vertex is when

  + // `grandparent.dest()` is also a root vertex.
• replacement in libpijul/src/record.rs at line 1621
  [4.53127]→[4.189:240](∅→∅),[4.515681]→[4.189:240](∅→∅),[4.240]→[4.53128:53190](∅→∅)
  − .or_insert_with(Vec::new);

  − v.push(Some(grandparent.introduced_by()))
  [4.53127]

  [4.515789]
  + .or_insert_with(HashSet::new);

  + v.insert(Some(grandparent.introduced_by()));
• replacement in libpijul/src/record.rs at line 1655
  [4.53740]→[4.241:288](∅→∅),[4.516947]→[4.241:288](∅→∅),[4.288]→[4.53741:53800](∅→∅)
  − .or_insert_with(Vec::new);

  − v.push(Some(grandparent.introduced_by()));
  [4.53740]

  [3.520]
  + .or_insert_with(HashSet::new);

  + v.insert(Some(grandparent.introduced_by()));
• edit in libpijul/src/record.rs at line 1702
  [2.12431]

  [2.12431]
  + /// Is this vertex a (potentially deleted) "root vertex", i.e. a root

  + /// of the file hierarchy?
• replacement in libpijul/src/record.rs at line 1714
  [2.12707]→[2.12707:12793](∅→∅)
  − EdgeFlags::FOLDER | EdgeFlags::PARENT | EdgeFlags::PSEUDO | EdgeFlags::BLOCK,
  [2.12707]

  [2.12793]
  + EdgeFlags::all(),
• replacement in libpijul/src/record.rs at line 1716
  [2.12802]→[2.12802:12834](∅→∅)
  − let p = parent?.dest();
  [2.12802]

  [2.12834]
  + let parent = parent?;

  + if !parent.flag().contains(EdgeFlags::PARENT) {

  + continue

  + }

  + let p = parent.dest();