$ git clone -n https://src.fedoraproject.org/rpms/ghc-regex-tdfa.git /var/lib/mock/f33-build-143341-42850/root/chroot_tmpdir/scmroot/ghc-regex-tdfa
Cloning into '/var/lib/mock/f33-build-143341-42850/root/chroot_tmpdir/scmroot/ghc-regex-tdfa'...
$ git reset --hard c60041878a02fd37f18586f98da9df49e201eb77
HEAD is now at c600418 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild