Archiving Git branches as tags

(etc.octavore.com)

53 points | by octavore 3 days ago

4 comments

  • derriz 33 minutes ago
    > Important note: the strange magic requires the official git completion script.

    I dislike the official git completion script because it’s so slow when working with large repos. On macOS - because of vagaries of the way its file system works - with large repos it’s effectively unusable. Hint to completion script writers: if your “smart” completion ever takes seconds, it’s worse than useless and far worse than “dumb” filename completion.

  • ziml77 2 hours ago
    Seems like a sensible way to archive branches. It's not like a tag and branch are actually very different anyway, right? A tag is a pointer that always refers to the same commit while a branch is a pointer that follows commits forward. And for something that's archived, you don't need the pointer updating mechanism.
    • progval 2 hours ago
      > A tag is a pointer that always refers to the same commit

      It's not guaranteed not to change. The UI just makes it harder to update.

      • QuantumNomad_ 2 hours ago
        And anyone whose coworkers replace tags on a regular basis will be familiar with the following message from git when pulling changes:

        would clobber existing tag

        Really wish my coworkers would leave old tags as they were heh.

        • toenail 1 hour ago
          A hook should be able to prevent that
          • monkpit 31 minutes ago
            Hooks only keep honest people honest :) and an LLM will happily clobber a tag and skip hooks while the user just spams “accept”.
            • mroche 4 minutes ago
              Luckily commonly used forges for collaboration have the ability to make tags immutable. Any repository where multiple people collaborate on a project should have that feature enabled by default. I'm still waiting for the day where tags are immutable by default with no option exposed to change it.

              I'm sure that would cause problems for some, but transitive labels already exist in Git: branches.

  • PunchyHamster 2 hours ago
    How often did you go back to the archived tagches that are older than say, 6 months ? Seems very niche, unless dunno, there are no version tags in the repo.
    • yawaramin 2 hours ago
      True. At work our flow is to tag commits that we want to mark as release candidates and delete feature branches after their PRs are merged/declined. We've never had a need to archive branches.
      • phire 2 hours ago
        It seems very useful for archiving branches that never got merged.

        Sometimes I work on a feature, and it doesn’t quite work out for some reason or another. The branch will probably never get merged, but it’s still useful for reference later when I want to see what didn’t work when taking a second attempt.

        Currently, those abandoned branches have been polluting my branch list. In the past I have cloned the repo a second time just to “archive” them. Tags seem like a better idea.

        • skydhash 1 hour ago
          I don’t think I’ve ever returned to a branch that I can easily rebase on top of the main branch. And if I really wanted to, I’d prefer to extract a patch so that I can copy the interesting lines.

          Any branch older than 6 months is a strong candidate for deletion.

        • ervine 18 minutes ago
          Wonder if it's worth squashing in the branch, merging to main, then immediately reverting.

          Now the work is visible in history, branch can be deleted, and anyone in the future can search the ticket number or whatever if your commit messages are useful.

          Dunno if it's worth polluting history, just thinking out loud.

        • dotancohen 1 hour ago
          I sometimes leave merged branches around for quite a while, because I squash them when I merge to master and sometimes when tracking down a bug the ability to bisect very handy.
          • matijsvzuijlen 19 minutes ago
            What made you decide to squash when merging instead of leaving the commits in the history so you can always bisect?
      • fragmede 1 hour ago
        if you're deleting branches then why would you need to archive them? What would you even archive if you're deleting them? My deeper question is why are you deleting them in the first place though?
  • tonymet 1 hour ago
    IMO a cleaner way to do this is with a headless remote, either on disk or “backed up” on a server. `git push —-all` won’t delete refs on the remote, so you don’t have to do any additional work to record or recover them.

    `git push —all backup` will record all of your refs and tags

    If you are archiving branches in your own rep, prefix with `ar/` so you can grep -v to conceal them.

    See also `git notes` to record metadata an against a commit without changing the commit