Do not output files introduced by patches that were not applied during a push

Dependencies

• [2] MU5GSJAW Partial push and pull (WARNING: breaks the existing protocol)
• [3] M5FK3ABT Complete dependencies when pushing and pulling
• [4] BE7GUCI2 Completing dependencies only with changes the remote does not have
• [5] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [6] PCEJFKFX Progress bar for upload and apply
• [7] BBKV6VMN Fixing push/pull messages, and do not reverse the changes to download/upload

Change contents

• replacement in pijul/src/commands/pushpull.rs at line 378
  [2.9899]→[2.9899:9932](∅→∅)
  − let to_download = remote
  [2.9899]

  [2.9932]
  + let mut to_download = remote
• replacement in pijul/src/commands/pushpull.rs at line 397
  [3.225]→[3.469:496](∅→∅),[3.469]→[3.469:496](∅→∅)
  − let d = loop {
  [3.225]

  [3.496]
  + to_download = loop {
• replacement in pijul/src/commands/pushpull.rs at line 407
  [3.120449]→[3.490:562](∅→∅)
  − let progress = indicatif::ProgressBar::new(d.len() as u64);
  [3.120449]

  [3.562]
  + let progress = indicatif::ProgressBar::new(to_download.len() as u64);
• replacement in pijul/src/commands/pushpull.rs at line 412
  [3.749]→[3.120449:120481](∅→∅),[3.120449]→[3.120449:120481](∅→∅)
  − for h in d.iter() {
  [3.749]

  [3.120481]
  + for h in to_download.iter() {