$ git clone -n https://src.fedoraproject.org/rpms/ghc-fmt.git /var/lib/mock/f41-build-839493-160201/root/chroot_tmpdir/scmroot/ghc-fmt
Cloning into '/var/lib/mock/f41-build-839493-160201/root/chroot_tmpdir/scmroot/ghc-fmt'...
$ git reset --hard baff4687d11313c97f9f2c565be06f91adfe2d51
HEAD is now at baff468 bump release