git-commit-graph:tldr:12395

git-commit-graph: Write a commit-graph file for the packed commits in the repository's local `.git` directory.

$ git commit-graph write

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The command "git commit-graph write" is used to generate or update the commit graph file in a repository.

In Git, the commit graph is a data structure used to improve the performance of certain operations, particularly those related to commit history traversal and graph-based algorithms. It provides a compact representation of the commit history, making it faster for Git to resolve parent-child relationships between commits.

The "git commit-graph write" command creates or updates the commit graph file. It analyzes the existing commits in the repository and generates a new commit graph file that can be used for future operations.

When running this command, Git analyzes the commit history, identifies parent-child relationships between commits, and computes a commit graph based on this information. It then writes the computed commit graph into the commit graph file in the repository.

By using this command, Git can optimize operations like git log, git branch, git merge-base, and git blame for better performance.

It's important to note that this command is typically run automatically by Git whenever certain actions take place, such as running "git gc" or pushing changes to a remote repository. However, it can also be executed manually if needed.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

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