Wrap git command into try block for debugging

[Rot127]

Your checklist for this pull request

• [ ] I've read the guidelines for contributing to this repository.
• [ ] I made sure to follow the project's coding style.
• [ ] I've documented every RZ_API function and struct this PR changes.
• [ ] I've added tests that prove my changes are effective (required for changes to RZ_API).
• [ ] I've updated the Rizin book with the relevant information (if needed).
• [ ] I've used AI tools to generate fully or partially these code changes and I'm sure the changes are not copyrighted by somebody else.

Detailed description

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Test plan

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Closing issues

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[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 46.59%. Comparing base (a8e2ff1) to head (d8c932a).

Additional details and impacted files

Files with missing lines	Coverage Δ
librz/arch/isa/hexagon/hexagon.c	45.01% <100.00%> (ø)

... and 8 files with indirect coverage changes

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[Rot127]

The error might happen because the base branch commit is not updated for a PR: https://github.com/orgs/community/discussions/59677