$ git clone -n https://src.fedoraproject.org/rpms/waifu2x-converter-cpp.git /var/lib/mock/f31-build-109820-33969/root/chroot_tmpdir/scmroot/waifu2x-converter-cpp
Cloning into '/var/lib/mock/f31-build-109820-33969/root/chroot_tmpdir/scmroot/waifu2x-converter-cpp'...
$ git reset --hard ac0d39ec5758682e76fc6a0fe47d6a5d8ef1a4ba
HEAD is now at ac0d39e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild