$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-macros.git /var/lib/mock/f40-build-2653511-66901/root/chroot_tmpdir/scmroot/rust-pyo3-macros
Cloning into '/var/lib/mock/f40-build-2653511-66901/root/chroot_tmpdir/scmroot/rust-pyo3-macros'...
$ git fetch origin 9794d010ae450ee6075e49c99d26c7e5978edd2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-macros
 * [new ref]         9794d010ae450ee6075e49c99d26c7e5978edd2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9794d01 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild