$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-macros.git /var/lib/mock/f41-build-1197815-22358/root/chroot_tmpdir/scmroot/rust-pyo3-macros
Cloning into '/var/lib/mock/f41-build-1197815-22358/root/chroot_tmpdir/scmroot/rust-pyo3-macros'...
$ git fetch origin 0043d89e899155ed0654963e742d66f9db0dde7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-macros
 * [new ref]         0043d89e899155ed0654963e742d66f9db0dde7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0043d89 Update to version 0.22.0; Fixes RHBZ#2293991