Gitember: Building a Git Client Beyond Commit, Push, and Pull

Git plays a key role in modern software development. However, most Git GUIs still focus on the same basic operations: stage, commit, branch, merge, pull, and push.

These actions matter, but they cover only part of what developers do every day.

When working on a real project, developers also need to answer questions such as:

• What changed across several repositories?
• When did this piece of code or configuration exist?
• How do I compare two versions?
• Where did a particular change disappear?
• How do I review a change without switching between several tools?

Gitember is an open-source desktop Git client designed to address these issues while supporting the full cycle of daily Git workflows.

The most interesting aspect here is not just another interface for executing git commit, but the functionality built around Git.

Of Course, Gitember Is a Complete Everyday Git Client

Gitember covers the typical Git workflow, focusing on the following areas:

• Repository and remote operations – cloning/initializing, fetch, pull, push, working with remote repositories, and Git LFS.
• Changes and branches – staging changes, creating commits, editing and undoing commits, branch management, merging, rebasing, and interactive rebasing.
• History and repository management – commit history, modified files, comparing versions and branches, reflog, Git notes, worktrees, and submodules.
• Conflict resolution and security – stash management, three-way merging, commit signing, and signature verification.

The goal is simple: day-to-day Git work shouldn't require constantly switching between the command line, a diff viewer, a merge tool, and a browser.

However, it is not these features that make Gitember particularly interesting.

Workspaces: Working With Several Repositories as One Project

Modern applications are often distributed across multiple repositories. A single product might consist of a frontend and backend, a set of services, APIs and their implementations, and so on.

Git treats these as independent repositories, which is the right approach from a version-control perspective. The challenge arises because developers often view them as a single, unified system.

Workspaces in Gitember provide an abstraction layer over individual repositories.

A workspace allows you to group multiple independent Git repositories and view their aggregate state. Git operations — such as pull, push, fetch, and managing branches and commits — can be performed across all these repositories simultaneously. It is important to note that this does not turn them into a monorepo; each repository retains its own history and remote configurations.

There are also deliberate limitations: operations within a workspace are executed sequentially, and a commit spanning multiple repositories is not an atomic transaction.

Thus, a workspace serves more as a coordination mechanism than a distributed transaction system. Submodules are supported as well.

Search Git History by Content, Not Only by Commit Metadata

Typically, searching Git history is done by commit messages, authors, dates, or file paths. But in most cases, you remember the content, not the commit itself.

For example:

“There was a configuration value somewhere around two years ago.”

Or:

“At some point we had this API endpoint.”

Or:

“Which version contained this particular text?”

The Extended Search function in Gitember indexes the selected repository history and allows searching for file content in the history.

This changes the workflow from:

Find the commit and then inspect its contents.

to:

Find the content and then navigate to the commit.

Search is not limited to source code. The documentation describes searching within the content of documents in various supported formats, including Office files, CAD files, archives, audio recordings, and other materials. The Git history effectively transforms into a searchable array of historical data.

Integrated Diff and Merge Workflow

Another common developer workflow involves jumping between several applications:

Git client -> diff tool -> merge tool -> Git client

Gitember tries to keep this workflow together.

It provides:

• side-by-side diffs
• version comparison
• branch comparison
• file and folder comparison
• visual three-way merge

The three-way merge editor is particularly useful when conflicts need to be understood rather than simply resolved by choosing “ours” or “theirs.” The file and folder comparison function can be used independently.

Repository Statistics

The Git commit graph shows exactly what happened. Statistics, however, help answer other questions:

• How active is this repository?
• How has development activity changed over time?
• Who is making the biggest contribution?
• What does the repository's history look like in terms of trends?

Gitember includes tools for analyzing statistics, allowing you to view the repository not just as a collection of Git objects, but as a dataset regarding development activity. This is particularly useful when exploring an unfamiliar repository.

Instead of immediately browsing through hundreds of commits, you can first get a general overview of the project.

Local AI Instead of Another Cloud Dependency

Gitember includes experimental AI-powered features that utilize locally running large language models (LLMs).

The described use cases include:

• Detecting potential secrets in staged files;
• Generating descriptions of differences between branches;
• Creating commit messages.

A key architectural feature is that the AI model runs locally.

This means that using the AI does not require adding another mandatory cloud service to the developer's workflow.

This feature is intentionally positioned as an auxiliary tool rather than a replacement for comprehensive security solutions.

Why Build This in Java?

Gitember is a Java desktop application using Swing and JGit.

One reason this is practical is that the Java ecosystem already provides many of the building blocks required for this type of application: JGit, mature search/indexing technologies, document extraction libraries, etc. The result can be a fairly self-contained developer tool rather than a thin GUI that depends on a collection of external applications.

There is also an interesting misconception about Java desktop applications and memory consumption. Java is not automatically the biggest memory consumer simply because it is Java. Many modern desktop developer tools are Electron-based and bring a browser runtime with them. In practical measurements, Gitember can consume less memory than GitHub Desktop despite providing a broader set of Git functionality. The important metric is therefore not simply the implementation language, but how efficiently the complete application performs its workload.

Location

Gitember is open source under GPL-3.0 and available for Windows, macOS, and Linux.

• Project: https://gitember.org
• Source code: https://github.com/iazarny/gitember