$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-accessor.git /var/lib/mock/f31-build-54254-27980/root/thebuilddir/tmp/scmroot/ghc-data-accessor
Cloning into '/var/lib/mock/f31-build-54254-27980/root/thebuilddir/tmp/scmroot/ghc-data-accessor'...
$ git reset --hard 52a0ef1af67c83bc535f61f54616a387191dae85
HEAD is now at 52a0ef1 update to 0.2.2.8