$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-build-config0.18.git /var/lib/mock/f38-build-side-42-init-devel-1083440-29934/root/chroot_tmpdir/scmroot/rust-pyo3-build-config0.18
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1083440-29934/root/chroot_tmpdir/scmroot/rust-pyo3-build-config0.18'...
$ git fetch origin 00457e2bf1f33753987428a16033fdaa0ba00c3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-build-config0.18
 * [new ref]         00457e2bf1f33753987428a16033fdaa0ba00c3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00457e2 Use correct Name for compat package