move to pygit2

[AviAvni]

PR Type

Enhancement, Dependencies

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Description

• Migrated from GitPython to pygit2 for git operations.

• Updated type annotations for better clarity and compliance.

• Removed GitPython dependencies and added pygit2.

• Adjusted repository-related logic to align with pygit2 API.

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Changes walkthrough 📝

	Relevant files
Enhancement	git_graph.py Transition git graph logic to `pygit2`.                                    api/git_utils/git_graph.py Replaced GitPython imports with pygit2. Updated type annotations for list parameters. Adjusted methods to use pygit2 commit attributes. +4/-3      git_utils.py Refactor git utilities to use `pygit2`.                                    api/git_utils/git_utils.py Replaced GitPython imports with pygit2. Updated repository and commit handling logic. Adjusted methods to use pygit2 attributes like hex. +24/-22  project.py Update project repository handling with `pygit2`.                api/project.py Replaced GitPython imports with pygit2. Updated repository URL extraction logic. Adjusted commit handling to align with pygit2. +3/-3
Dependencies	pyproject.toml Update dependencies to include `pygit2`.                                  pyproject.toml Removed GitPython dependency. Added pygit2 as a new dependency. +1/-1      requirements.txt Adjust requirements for `pygit2` migration.                            requirements.txt Removed GitPython and related dependencies. Added pygit2 to requirements. +3/-5

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⏱️ Estimated effort to review: 3 🔵🔵🔵⚪⚪

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⚡ Recommended focus areas for review Error Handling The code assumes git operations like checkout and diff will always succeed. Should add error handling around repository operations to gracefully handle failures. logging.info(f"Checking out commit: {parent_commit.hexsha}") repo.checkout(parent_commit.hex) Missing Validation Repository URL extraction assumes remote exists and has valid URL format. Should validate remote exists and handle malformed URLs. url = Repository(path).remotes[0].url url = url.replace("git@", "https://").replace(":", "/").replace(".git", "")

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PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	✅ Fix incorrect commit hash attribute Suggestion Impact: The commit implemented the fix by changing from hexsha to hex attribute and using repo.walk(repo.head.target) to get the commit code diff: - current_commit = repo.head.commit - set_repo_commit(self.name, current_commit.hexsha) + current_commit = repo.walk(repo.head.target).__next__() + set_repo_commit(self.name, current_commit.hex) The code attempts to use current_commit.hexsha with pygit2, but pygit2 uses hex instead of hexsha. This will cause an attribute error. api/project.py [89-90] -current_commit = repo.head.commit -set_repo_commit(self.name, current_commit.hexsha) +current_commit = repo.head.target +set_repo_commit(self.name, str(current_commit)) Apply this suggestion Suggestion importance[1-10]: 10 __ Why: Critical fix for a breaking change, as pygit2's API uses 'hex' instead of 'hexsha' for commit hashes. This will cause runtime errors if not fixed.	High