Guess which trendy languageās package manager / build tool links to libgit and is broken?
Rust!
Updating git repository `https://github.com/dani-garcia/msgpack-rust`error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`Caused by: failed to load source for a dependency on `rmp`Caused by: Unable to update https://github.com/dani-garcia/msgpack-rust#3ba7cf4fCaused by: failed to fetch into /root/.cargo/git/db/msgpack-rust-e5753e1b2e7839d5Caused by: invalid version 3 on git_proxy_options; class=Invalid (3)