$ git clone -n https://src.fedoraproject.org/rpms/rust-bodhi.git /var/lib/mock/f40-build-2659323-66918/root/chroot_tmpdir/scmroot/rust-bodhi
Cloning into '/var/lib/mock/f40-build-2659323-66918/root/chroot_tmpdir/scmroot/rust-bodhi'...
$ git fetch origin 35a0a450e57c5db3e94c30ae9750885184e9ae7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bodhi
 * [new ref]         35a0a450e57c5db3e94c30ae9750885184e9ae7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35a0a45 Update to version 2.1.2; Fixes RHBZ#2249689