$ git clone -n https://src.fedoraproject.org/rpms/rust-tpm2-policy.git /var/lib/mock/f40-build-2508093-61703/root/chroot_tmpdir/scmroot/rust-tpm2-policy
Cloning into '/var/lib/mock/f40-build-2508093-61703/root/chroot_tmpdir/scmroot/rust-tpm2-policy'...
$ git fetch origin 9b719fae5632a9b8b007142b295139a24f0d726b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tpm2-policy
 * [new ref]         9b719fae5632a9b8b007142b295139a24f0d726b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b719fa Fix build