$ git clone -n https://src.fedoraproject.org/rpms/ghc-bytestring-trie.git /var/lib/mock/f31-build-83222-31556/root/thebuilddir/tmp/scmroot/ghc-bytestring-trie
Cloning into '/var/lib/mock/f31-build-83222-31556/root/thebuilddir/tmp/scmroot/ghc-bytestring-trie'...
$ git reset --hard 2a9f66c85cbe0f1bfa56206d426f4aa730dc2d2e
HEAD is now at 2a9f66c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild