$ git clone -n https://src.fedoraproject.org/rpms/python-orjson.git /var/lib/mock/f38-build-side-42-init-devel-913434-28703/root/chroot_tmpdir/scmroot/python-orjson
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-913434-28703/root/chroot_tmpdir/scmroot/python-orjson'...
$ git fetch origin 7b6d29ed5844ac6626e62f6c9f5e953eb8f3bf0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-orjson
 * [new ref]         7b6d29ed5844ac6626e62f6c9f5e953eb8f3bf0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b6d29e use maturin when possible; simplify setuptools_rust patch