$ git clone -n https://src.fedoraproject.org/rpms/ghc-th-orphans.git /var/lib/mock/f33-build-289332-54308/root/chroot_tmpdir/scmroot/ghc-th-orphans
Cloning into '/var/lib/mock/f33-build-289332-54308/root/chroot_tmpdir/scmroot/ghc-th-orphans'...
$ git reset --hard 2a564985aff27b9147abe8e6850aea09a18aba78
HEAD is now at 2a56498 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild