$ git clone -n https://src.fedoraproject.org/rpms/rust-ironrdp-pdu.git /var/lib/mock/f42-build-3403711-45135/root/chroot_tmpdir/scmroot/rust-ironrdp-pdu
Cloning into '/var/lib/mock/f42-build-3403711-45135/root/chroot_tmpdir/scmroot/rust-ironrdp-pdu'...
$ git fetch origin 5910f983ce3e460fdd62b0de9bfc39b2cffbbc68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ironrdp-pdu
 * [new ref]         5910f983ce3e460fdd62b0de9bfc39b2cffbbc68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5910f98 Upstream release v0.4.0, fixes rhbz#2351772