$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-default-class.git /var/lib/mock/f41-build-837482-159153/root/chroot_tmpdir/scmroot/ghc-data-default-class
Cloning into '/var/lib/mock/f41-build-837482-159153/root/chroot_tmpdir/scmroot/ghc-data-default-class'...
$ git reset --hard e2b92f3a4c93c5a93a8c8357719a97758a22828e
HEAD is now at e2b92f3 bump release