There is an updated pull request by ishaanbhimwal against master on the void-packages repository

https://github.com/ishaanbhimwal/void-packages python3-dulwich
https://github.com/void-linux/void-packages/pull/38088

python3-dulwich: update to 0.20.45 and adopt
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A patch file from https://github.com/void-linux/void-packages/pull/38088.patch is attached