$ git clone -n https://src.fedoraproject.org/rpms/rust-cargo-deny.git /var/lib/mock/f40-build-2722982-73099/root/chroot_tmpdir/scmroot/rust-cargo-deny
Cloning into '/var/lib/mock/f40-build-2722982-73099/root/chroot_tmpdir/scmroot/rust-cargo-deny'...
$ git fetch origin 26ff25bcd4093fce3b21f16e67670de974ab3e89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cargo-deny
 * [new ref]         26ff25bcd4093fce3b21f16e67670de974ab3e89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26ff25b  Update gix dependency to version 0.61