Fixing a panic when `pijul archive` does not find the channel

pmeunier

Jan 1, 2022, 6:36 PM

3X5ZCEPZDO2UYKQHX5YN7DC6J2WPHGR6X736NRF7QMLSUVUBYZOAC

Dependencies

• [2] 5OGOE4VW Store the current channel in the pristine
• [3] C4MJ7D7Q Verbose printing of conflicts to stderr
• [4] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [5] CCLLB7OI Upgrading to Sanakirja 0.15 + version bump
• [6] 2RXOCWUW Making libpijul deterministic (and getting rid of `rand`)

Change contents

• replacement in pijul/src/commands/archive.rs at line 136
  [2.4819]→[3.19299:19372](∅→∅),[3.193869]→[3.19299:19372](∅→∅),[3.19372]→[3.193941:194009](∅→∅),[3.193941]→[3.193941:194009](∅→∅)
  − let channel = txn.load_channel(&channel_name)?.unwrap();

  − txn.archive(&repo.changes, &channel, &mut tarball)?
  [2.4819]

  [3.194009]
  + if let Some(channel) = txn.load_channel(&channel_name)? {

  + txn.archive(&repo.changes, &channel, &mut tarball)?

  + } else {

  + bail!("No such channel: {:?}", channel_name);

  + }