$ git clone -n https://src.fedoraproject.org/rpms/parsec.git /var/lib/mock/f40-build-2721928-73090/root/chroot_tmpdir/scmroot/parsec
Cloning into '/var/lib/mock/f40-build-2721928-73090/root/chroot_tmpdir/scmroot/parsec'...
$ git fetch origin 44bfa2f3e4e73ccb776d79b54c160b69925a207d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parsec
 * [new ref]         44bfa2f3e4e73ccb776d79b54c160b69925a207d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44bfa2f 1.4.0