$ git clone -n https://src.fedoraproject.org/rpms/keylime-agent-rust.git /var/lib/mock/f39-build-1814919-41837/root/chroot_tmpdir/scmroot/keylime-agent-rust
Cloning into '/var/lib/mock/f39-build-1814919-41837/root/chroot_tmpdir/scmroot/keylime-agent-rust'...
$ git fetch origin b031ac67b8d5b4ff28c8db123fc9b9b6fce4903e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/keylime-agent-rust
 * [new ref]         b031ac67b8d5b4ff28c8db123fc9b9b6fce4903e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b031ac6 Merge #14 `Update to version 0.2.2`