Oh I didn't know you had to say "--init".  Anyway that fails

git submodule update --init
Submodule 'utils/hpc' (https://gitlab.haskell.org/hpc/hpc-bin.git) registered for path 'utils/hpc'
fatal: destination path '/home/simonpj/code/HEAD-15/utils/hpc' already exists and is not an empty directory.
fatal: clone of 'https://gitlab.haskell.org/hpc/hpc-bin.git' into submodule path '/home/simonpj/code/HEAD-15/utils/hpc' failed
Failed to clone 'utils/hpc'. Retry scheduled
fatal: destination path '/home/simonpj/code/HEAD-15/utils/hpc' already exists and is not an empty directory.
fatal: clone of 'https://gitlab.haskell.org/hpc/hpc-bin.git' into submodule path '/home/simonpj/code/HEAD-15/utils/hpc' failed
Failed to clone 'utils/hpc' a second time, aborting
simonpj@LHR-WD-22561:~/code/HEAD-15$

Simon

On Wed, 15 Mar 2023 at 12:46, Sam Derbyshire <sam.derbyshire@gmail.com> wrote:

Perhaps even `git submodule update --init`.

On Wed, 15 Mar 2023 at 13:41, Matthew Pickering <matthewtpickering@gmail.com> wrote:

You need to run `git submodule update` I think.

On Wed, Mar 15, 2023 at 12:36 PM Simon Peyton Jones
<simon.peytonjones@gmail.com> wrote:
>
> Aargh!  I can't build HEAD!
>
> I get this:
> ./hadrian/build
> Up to date
> ]0;Starting... ]0;Finished in 0.04s Error, file does not exist and no rule available:
>   utils/hpc/hpc-bin.cabal
> Build failed.
>
>
> This is after
> hadrian/build clean
> ./boot
> ./configure
>
> I'm very stalled.  All my trees are borked.  Can anyone help?
>
> Simon
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