$ git clone -n https://src.fedoraproject.org/rpms/libdv.git /var/lib/mock/f31-build-58496-28455/root/chroot_tmpdir/scmroot/libdv
Cloning into '/var/lib/mock/f31-build-58496-28455/root/chroot_tmpdir/scmroot/libdv'...
$ git reset --hard f1e247476817a0114dac0ddfaff9391dfc2bb15a
HEAD is now at f1e2474 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild