$ git clone -n https://src.fedoraproject.org/rpms/dwdiff.git /var/lib/mock/f31-build-54880-28069/root/chroot_tmpdir/scmroot/dwdiff
Cloning into '/var/lib/mock/f31-build-54880-28069/root/chroot_tmpdir/scmroot/dwdiff'...
$ git reset --hard 7526857732bdbeacdd95b435d1b90af389e6b7d1
HEAD is now at 7526857 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild