$ git clone -n https://src.fedoraproject.org/rpms/rust-openpgp-cert-d.git /var/lib/mock/f40-build-2419833-60581/root/chroot_tmpdir/scmroot/rust-openpgp-cert-d
Cloning into '/var/lib/mock/f40-build-2419833-60581/root/chroot_tmpdir/scmroot/rust-openpgp-cert-d'...
$ git fetch origin b389d5780a13d946122ab5e56382480d8d909526:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-openpgp-cert-d
 * [new ref]         b389d5780a13d946122ab5e56382480d8d909526 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b389d57 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild