$ git clone -n https://src.fedoraproject.org/rpms/ghc-polyparse.git /var/lib/mock/f33-build-292675-54168/root/chroot_tmpdir/scmroot/ghc-polyparse
Cloning into '/var/lib/mock/f33-build-292675-54168/root/chroot_tmpdir/scmroot/ghc-polyparse'...
$ git reset --hard 31b051f963e1539a23ab3f3ca53fb3f3f18d7c55
HEAD is now at 31b051f - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild