$ git clone -n https://src.fedoraproject.org/rpms/ghc-regex-tdfa.git /var/lib/mock/f33-build-312455-57565/root/chroot_tmpdir/scmroot/ghc-regex-tdfa
Cloning into '/var/lib/mock/f33-build-312455-57565/root/chroot_tmpdir/scmroot/ghc-regex-tdfa'...
$ git reset --hard 9d8a812605a81d495c07d87b3496838110502e9a
HEAD is now at 9d8a812 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild