$ git clone -n https://src.fedoraproject.org/rpms/ghc-regex-compat.git /var/lib/mock/f33-build-140450-42489/root/chroot_tmpdir/scmroot/ghc-regex-compat
Cloning into '/var/lib/mock/f33-build-140450-42489/root/chroot_tmpdir/scmroot/ghc-regex-compat'...
$ git reset --hard ff4a3767f7a846650398415ae5e2956b2734afd4
HEAD is now at ff4a376 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild