$ git clone -n https://src.fedoraproject.org/rpms/virt-v2v.git /var/lib/mock/f41-build-859891-168711/root/chroot_tmpdir/scmroot/virt-v2v
Cloning into '/var/lib/mock/f41-build-859891-168711/root/chroot_tmpdir/scmroot/virt-v2v'...
$ git fetch origin a53ed8e5fc9a76fa7689ea81a22ca660b5d77603:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/virt-v2v
 * [new ref]         a53ed8e5fc9a76fa7689ea81a22ca660b5d77603 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a53ed8e New upstream stable version 2.6.0