How is git prune different from git gc?

git gc is a parent command and git prune is a child. Essentially, git prune will be triggered by git gc. Git prune is used to delete Git objects that the git gc config has judged unreachable. Learn more about the git prune command.

Git – GC (Garbage Collection)

Git is a distributed version control system that efficiently handles projects of all sizes. However, over time, a Git repository can accumulate a lot of unnecessary data such as loose objects, unreachable commits, and more. To manage this data, Git employs a garbage collection mechanism, git gc, which cleans up and optimizes the repository. This article explores what Git garbage collection is, how it works, and how to use it effectively.

Table of Content

  • What is Git Garbage Collection?
  • Why is Garbage Collection Important?
  • How Does Git GC Work?
  • Significance of git gc aggressive
  • How is git prune different from git gc?
  • What is the meaning of git gc auto?
  • git gc options

Similar Reads

What is Git Garbage Collection?

Garbage collection in Git is the process of cleaning up and compressing unnecessary files and data in a repository. This includes objects that are no longer referenced by any commit and are considered “garbage.” The primary command for invoking garbage collection in Git is git gc....

Why is Garbage Collection Important?

Optimizes Repository Size: By removing unreferenced objects and compressing data, garbage collection helps in reducing the repository size. Improves Performance: A smaller and more optimized repository can significantly improve Git’s performance, especially for large projects. Maintains Repository Health: Regular garbage collection helps in maintaining the overall health and integrity of the repository....

How Does Git GC Work?

When you run git gc, Git performs several tasks:...

Significance of git gc aggressive

The –aggressive command prompt can be used to run git gc. The  –aggressive option tells git gc to put greater effort into optimizing the code. This makes git gc run slower, but it saves more disc space once it’s finished. The consequences of –aggressive are long-lasting, therefore it’s only necessary to use it after a substantial number of modifications have been made to a repo....

How is git prune different from git gc?

git gc is a parent command and git prune is a child. Essentially, git prune will be triggered by git gc. Git prune is used to delete Git objects that the git gc config has judged unreachable. Learn more about the git prune command....

What is the meaning of git gc auto?

Before executing, the git gc–auto command variant checks if any maintenance is needed on the repository. It exits without even doing work if it determines that cleaning is not required. After execution, several Git tasks run git gc–auto to clear away any loose items they’ve produced. Git gc –auto checks the git settings for threshold levels on free objects and packing compression size before executing. git config can be used to set these values. Git gc–auto will be run if the repository exceeds any of the housekeeping thresholds....

git gc options

$ cd gc --aggressive...

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