$ git clone -n https://src.fedoraproject.org/rpms/qtwaifu2x.git /var/lib/mock/f31-build-48934-27204/root/chroot_tmpdir/scmroot/qtwaifu2x
Cloning into '/var/lib/mock/f31-build-48934-27204/root/chroot_tmpdir/scmroot/qtwaifu2x'...
$ git reset --hard e5729318ddfb1e6858160735e7a958982d1f54c3
HEAD is now at e572931 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild