Completing dependencies only with changes the remote does not have

Dependencies

• [2] M5FK3ABT Complete dependencies when pushing and pulling
• [3] BBKV6VMN Fixing push/pull messages, and do not reverse the changes to download/upload
• [4] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [5] I52XSRUH Massive cleanup, and simplification

Change contents

• replacement in pijul/src/commands/pushpull.rs at line 240
  [2.158]→[2.158:232](∅→∅)
  − let comp = complete_deps(&repo.changes, &to_upload, &d)?;
  [2.158]

  [2.232]
  + let comp = complete_deps(&txn, &remote_changes, &repo.changes, &to_upload, &d)?;
• replacement in pijul/src/commands/pushpull.rs at line 365
  [2.566]→[2.566:642](∅→∅)
  − let comp = complete_deps(&repo.changes, &to_download, &d)?;
  [2.566]

  [2.642]
  + let comp = complete_deps(&txn, &None, &repo.changes, &to_download, &d)?;
• replacement in pijul/src/commands/pushpull.rs at line 489
  [3.122682]→[2.809:843](∅→∅)
  − fn complete_deps<C: ChangeStore>(
  [3.122682]

  [2.843]
  + fn complete_deps<T: TxnT, C: ChangeStore>(

  + txn: &T,

  + remote_changes: &Option<libpijul::RemoteRef<T>>,
• edit in pijul/src/commands/pushpull.rs at line 502
  [2.1255]

  [2.1255]
  + if let Some(ref rem) = remote_changes {

  + if txn.remote_has_change(rem, d) {

  + continue;

  + }

  + }