$ git clone -n https://src.fedoraproject.org/rpms/virtiofsd.git /var/lib/mock/f40-build-804585-144570/root/chroot_tmpdir/scmroot/virtiofsd
Cloning into '/var/lib/mock/f40-build-804585-144570/root/chroot_tmpdir/scmroot/virtiofsd'...
$ git fetch origin 5a69fd71ebb994d5b97d35adb6c3da2aa25f3a2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/virtiofsd
 * [new ref]         5a69fd71ebb994d5b97d35adb6c3da2aa25f3a2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a69fd7 Update to version 1.10.1