$ git clone -n https://src.fedoraproject.org/rpms/rust-spki.git /var/lib/mock/f39-build-1489044-34501/root/chroot_tmpdir/scmroot/rust-spki
Cloning into '/var/lib/mock/f39-build-1489044-34501/root/chroot_tmpdir/scmroot/rust-spki'...
$ git fetch origin 0667e8ae805dcd8f1d0fd07fec2b084554c1169d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-spki
 * [new ref]         0667e8ae805dcd8f1d0fd07fec2b084554c1169d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0667e8a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild