unrecord --reset without a pending change

Dependencies

• [2] 5DVRL6MF Hard-unrecord
• [3] SPA2OL5I keep-changes feature (default) to avoid deleting problematic changes
• [4] YAJAXIV5 Unrecording changes atomically
• [5] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

• replacement in pijul/src/commands/unrecord.rs at line 115
  [3.97582]→[2.1101:1145](∅→∅)
  − if let Some(h) = pending_hash {
  [3.97582]

  [2.1145]
  + if self.reset {
• edit in pijul/src/commands/unrecord.rs at line 123
  [2.1378]

  [2.1378]
  + }

  + if let Some(h) = pending_hash {