There is an updated pull request by oreo639 against master on the void-packages repository

https://github.com/oreo639/void-packages libgit2
https://github.com/void-linux/void-packages/pull/42382

libgit2: remove git from hostmakedepends
Fixes build cycle with cairo -> rust -> libgit -> git -> gir -> cairo. git was added to hostmakedepends when the distfiles were obtained using git clone.

https://github.com/void-linux/void-packages/blob/237631485073e4883653b6a18e6fb141f1aa01d7/srcpkgs/libgit2/template

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#### Testing the changes
- I tested the changes in this PR: **briefly**

Fixes: https://github.com/void-linux/void-packages/issues/42378

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A patch file from https://github.com/void-linux/void-packages/pull/42382.patch is attached