$ git clone -n https://src.fedoraproject.org/rpms/virtiofsd.git /var/lib/mock/f39-build-2206486-52047/root/chroot_tmpdir/scmroot/virtiofsd
Cloning into '/var/lib/mock/f39-build-2206486-52047/root/chroot_tmpdir/scmroot/virtiofsd'...
$ git fetch origin 1d36b9ca642296b1ab12693e049c7fb208962928:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/virtiofsd
 * [new ref]         1d36b9ca642296b1ab12693e049c7fb208962928 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d36b9c Merge branch 'rawhide' into f39