$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-build-config0.18.git /var/lib/mock/f39-build-1508790-35410/root/chroot_tmpdir/scmroot/rust-pyo3-build-config0.18
Cloning into '/var/lib/mock/f39-build-1508790-35410/root/chroot_tmpdir/scmroot/rust-pyo3-build-config0.18'...
$ git fetch origin 463684b50e6b226ca2488c52a9585d7a8b372113:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-build-config0.18
 * [new ref]         463684b50e6b226ca2488c52a9585d7a8b372113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 463684b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild