如何减少GitHub提交消息数量？如何按内容排序提交消息列表？

架构老林

2026-5-19

Hey there! Let's break down your two GitHub-related questions with practical, actionable steps:

1. How to reduce the number of commit messages on GitHub?

If you're looking to clean up scattered commits (like tiny fixes or incremental changes that don't need their own entry), here are the most common approaches:

Squash recent commits with interactive rebase
This works great for commits you haven't pushed to GitHub yet (or if you're working on a private branch where no one else is collaborating). Run:
```
git rebase -i HEAD~N
```
Replace N with the number of recent commits you want to merge. In the editor that pops up, change pick to squash (or fixup if you don't want to keep the commit messages of the merged commits) for all commits except the first one. Save and exit, then edit the final combined commit message. If you already pushed these commits, you'll need to force-push with git push --force-with-lease (just make sure your team is aware, since this rewrites commit history).
Reset and re-commit all changes
Another quick way to merge your last N commits into one:
```
git reset --soft HEAD~N
```
This moves all the changes from those N commits back into your staging area. Then run git commit -m "Your consolidated, clear commit message" to create a single commit. Again, force-push only if it's safe to rewrite history.
Use squash merges for branch merges
When merging a feature branch into your main branch (like main or develop), use GitHub's "Squash and merge" option instead of the default merge. This takes all commits from the feature branch and combines them into a single commit on the main branch, keeping your main branch history clean without losing any code changes.

2. Is there a way to generate a sorted list of commit messages by content on GitHub?

GitHub's web interface doesn't have a built-in way to sort all commit messages alphabetically or by content, but you can do this easily locally with Git commands, or via the GitHub API/CLI:

Local Git command (simplest option)
Open your terminal in the repo, and run this to get all commit messages sorted alphabetically:
```
git log --pretty=format:"%s" | sort
```
If you want to remove duplicate messages, add uniq:
```
git log --pretty=format:"%s" | sort | uniq
```
To include additional details like commit hashes or authors (and still sort by message), use:
```
git log --pretty=format:"%h | %an | %s" | sort -k3
```
Here, -k3 tells sort to use the third column (the commit message) as the sorting key.
GitHub CLI + jq (for remote fetching)
If you don't have the repo cloned locally, install the GitHub CLI (gh) and jq (a JSON parser), then run:
```
gh api repos/{your-username}/{your-repo}/commits --paginate | jq -r '.[].commit.message' | sort
```
Replace {your-username} and {your-repo} with your actual repo details. This pulls all commit messages via the GitHub API, extracts them, and sorts them.

内容的提问来源于stack exchange，提问作者Yinon