There are some approaches, e.g. https://github.com/dspinellis/git-issue https://github.com/dspinellis/git-issue But I don't think there's much standardization

There are some approaches, e.g. https://github.com/dspinellis/git-issue https://github.com/dspinellis/git-issue But I don't think there's much standardization around this type of git usage, and I'm not sure how efficient it would be for large repos.