$ git clone -n https://src.fedoraproject.org/rpms/libdv.git /var/lib/mock/f31-build-68488-30189/root/chroot_tmpdir/scmroot/libdv
Cloning into '/var/lib/mock/f31-build-68488-30189/root/chroot_tmpdir/scmroot/libdv'...
$ git reset --hard cf4803e1b3993bebc164d0a7f24f743d860fff7f
HEAD is now at cf4803e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild