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Git commands I run before reading any code

piechowski.io

191–200 of 546 posts

Re: Git commands I run before reading any code

#191
post #167

Earlier quoted context omitted.

So that person, on one central codebase at a company I work for, is me. Assuming I'm not ego-mad, I like to think this is because I built the project from the ground up before handing it over to the rest of the team. These days other people commit more often than I do, but my name is still dominant, and probably will be for some time.

I'm not saying more commits = bad developer. In my example that happened to be the case but not because they had a lot of commits but because they were bad at their job. I was just trying to warn that taking these git snippets at face-value does not paint the full picture. If someone came to me and said "I ran these and I see XXX was the most prolific committer and they left X months ago, what will be do???" I'd have…

I haven't finished the article yet but I think your point is an important one, and that's to run the commands with a context in mind. The article seems to be coming from the perspective of somebody who is brand new to the project, and as your experience indicates, interviewing teams and leads before running those commands might add more understanding to what they're telling you.

Re: Git commands I run before reading any code

#192
post #90

I love how the author thinks developers write commit messages. All joking aside, it really is a chronic problem in the corporate world. Most codebases I encounter just have "changed stuff" or "hope this works now". It's a small minority of developers (myself included) who consider the git commit log to be important enough to spend time writing something meaningful. AI generated commit messages helps this a lot, if de…

Our small team has a lot of commit messages like this. For a while, we had a guy on the team who had come from a site that expected more. The pet peeve he brought along was that commit messages end with a period (my guess is that someone at their previous work place had reasoned that forcing periods encouraged developers to actually write meaningful sentences). When I look at that period of development, I see lots of messages like “stuff changed.” And “more stuff changed.” And then it goes back to just “stuff changed” around the time they moved on.

Re: Git commands I run before reading any code

#193
post #90

I love how the author thinks developers write commit messages. All joking aside, it really is a chronic problem in the corporate world. Most codebases I encounter just have "changed stuff" or "hope this works now". It's a small minority of developers (myself included) who consider the git commit log to be important enough to spend time writing something meaningful. AI generated commit messages helps this a lot, if de…

This is a team lead/CTO problem. A good leader will be explicit in their expectations that developers write good commit messages. I've certainly had good leaders that expect this.

Yes, and a culture problem, too. I guess I've been blessed that I've mostly only worked for "grown up" companies, but I've never encountered a workplace where people didn't write useful commit messages. At least one line description of the work done, but often multiple lines of valuable context. Only the junior devs had to be told to do it, but once they got into the habit, everyone understood why we do it and it was no big deal.

If I joined a company where people committed their code with "stuff" or "made some changes" or "asdfhlfo;ejfo;ae," that would be a red flag that I might have joined the wrong company, and I'd start to wonder what else the developers here do carelessly.

Re: Git commands I run before reading any code

#195
post #3

Jujutsu equivalents, if anyone is curious: What Changes the Most jj log --no-graph -r 'ancestors(trunk()) & committer_date(after:"1 year ago")' \ -T 'self.diff().files().map(|f| f.path() ++ "\n").join("")' \ | sort | uniq -c | sort -nr | head -20 Who Built This jj log --no-graph -r 'ancestors(trunk()) & ~merges()' \ -T 'self.author().name() ++ "\n"' \ | sort | uniq -c | sort -nr Where Do Bugs Cluster jj log --no-grap…

I don’t understand how people can remember all these custom scripting languages. I can’t even remember most git flags, I’m ecstatic when I remember how to iterate over arrays in “jq”, I can’t fathom how people remember these types of syntaxes.

If I look something up twice, I record it in Obsidian. If I need it more than a couple of times, I'll probably make an alias, a script or a mask [1] file. Autocomplete and autosuggest are essential to my workflow. And good history search.

[1] https://github.com/jacobdeichert/mask

Re: Git commands I run before reading any code

#196
post #3

Jujutsu equivalents, if anyone is curious: What Changes the Most jj log --no-graph -r 'ancestors(trunk()) & committer_date(after:"1 year ago")' \ -T 'self.diff().files().map(|f| f.path() ++ "\n").join("")' \ | sort | uniq -c | sort -nr | head -20 Who Built This jj log --no-graph -r 'ancestors(trunk()) & ~merges()' \ -T 'self.author().name() ++ "\n"' \ | sort | uniq -c | sort -nr Where Do Bugs Cluster jj log --no-grap…

a project isn’t dying because of no commits. Rather it’s stable

I often feel I need to setup bots to make superfluous commits just to make it look like my useful and stable repos are “active”

One example (not mine) a a qr-code generator library. Hasn’t been updated in 10 years. It’s perfect as is. It just provides the size and the bits. You convert those bits to any representation you want. It has no need to be updated

Re: Git commands I run before reading any code

#197

Earlier quoted context omitted.

I hate (and fear) force-pushing and "cleaning up" git history as much as other people dislike squash-merging =) It just feels wrong to force push, destroying stuff that used to be there. And I don't have the time or energy to bisect through my shitty PR commits and combine them into something clean looking - I can just squash instead.

Nothing is destroyed by a force push. It just overwrites a single pointer, and even keeps its old value in reflog. Things that aren't referenced by anything anymore will eventually get garbage collected and actually destroyed, but you can just keep a reference somewhere to prevent that from happening if you need. Or even disable garbage collection completely. Looks like people's fears about git come just from not kno…

You can't use the remote reflog to revert what you force pushed, can you? But I agree that having your local reflog means you're never totally lost. I still just make a branch before major edits so I can go back.

Re: Git commands I run before reading any code

#198

Earlier quoted context omitted.

This is a team lead/CTO problem. A good leader will be explicit in their expectations that developers write good commit messages. I've certainly had good leaders that expect this.

I think it's a stretch to measure leadership quality on something so minor, a lot of teams find them pretty useless no matter how good they are.

I don't agree. These things actually matter. A developer who isn't told otherwise is just going to do whatever they feel like, so if there is nothing or no-one enforcing the standards, then the failure isn't on the individual developer, it is on the team lead. Someone needs to be setting the standards.

In the company I work for, there is a team that has isolated itself to some extent from other teams and works at a furious pace to keep their particular section of the business happy. We're lucky enough that they spun up their own repo to do their work on, so they don't actually impact other teams, but if the quality of the commit messages is anything to go by, I am 100% certain they're going to end up in a huge mess, if they aren't already. The team lead encourages this, and certainly doesn't care about commit messages etc.

Developers who care about other developers tend to write better quality code, because they care what other developers think of them. If you care about other developers, you will most likely write decent quality commit messages too.

I have seen over many years the types of developers who only care about moving their own code into production as fast as possible and getting to the next thing. There is a very high correlation with a mess at the end, which they inevitably won't have to tidy up because they'll be doing the next thing. These types of developers hate owning stuff in production, so they don't do it, so they don't actually care how maintainable their "clever" code is. I am very certain that a number of people reading this will be those types of developers.

Re: Git commands I run before reading any code

#199

These were interesting but I don't know if they'd work on most or any of the places I've worked. Most places and teams I've worked at have 2-3 small repos per project. Are most places working with monorepos these days?

I can't speak for most, but the past few places I consulted or worked at used monorepos.

Jesus I've seen what you've done for others and want that for myself.

Re: Git commands I run before reading any code

#200
post #66

Earlier quoted context omitted.

The only reasonable way to use signing in jj is with the sign-on-push config https://docs.jj-vcs.dev/latest/config/#automatically-signing... rather than as commits are made

Why? I have my signing behavior set to own and I haven't noticed any issues, but I don't actually rely on signatures for much.

If you need to type in a password to unlock your keychain (e.g. default behavior for gpg-agent), then signing commits one at a time constantly is annoying.

Does "own" try to sign working copy snapshot commits too? That would greatly increase the number and frequency of signatures.

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