$ git clone -n https://src.fedoraproject.org/rpms/rust-reqsign-command-execute-tokio.git /var/lib/mock/f45-build-44435-813/root/chroot_tmpdir/scmroot/rust-reqsign-command-execute-tokio
Cloning into '/var/lib/mock/f45-build-44435-813/root/chroot_tmpdir/scmroot/rust-reqsign-command-execute-tokio'...
$ git fetch origin 3b8cfcf10961fb7fe426236f3ab294591a41698e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-reqsign-command-execute-tokio
 * [new ref]         3b8cfcf10961fb7fe426236f3ab294591a41698e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b8cfcf Update to version 3.0.3