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Re: [PATCH 4/7] refs: extract out refname verification in transactions

From
Patrick Steinhardt <ps@pks.im>
Date
Dec 11, 2024, 14:26 UTC
Message-ID
<Z1mhD2M4KgzA17k0@pks.im>
In-Reply-To
<CAP8UFD3fZ21TXgtMcppXMHf35qgA-UH=0X9z-xJ456qXyV5=dA@mail.gmail.com>
On Wed, Dec 11, 2024 at 10:26:31AM +0100, Christian Couder wrote:
Show 31 quoted lines
> On Mon, Dec 9, 2024 at 12:11 PM Karthik Nayak <karthik.188@gmail.com> wrote:
> > diff --git a/refs.c b/refs.c
> > index f003e51c6bf5229bfbce8ce61ffad7cdba0572e0..732c236a3fd0cf324cc172b48d3d54f6dbadf4a4 100644
> > --- a/refs.c
> > +++ b/refs.c
> > @@ -1196,6 +1196,29 @@ struct ref_update *ref_transaction_add_update(
> >         return update;
> >  }
> >
> > +static int transaction_refname_verification(const char *refname,
> > +                                           const struct object_id *new_oid,
> > +                                           unsigned int flags,
> > +                                           struct strbuf *err)
> 
> We have a number of functions named 'xxx_valid()' or 'xxx_ok()' while
> I couldn't find any 'yyy_verification()' function, so it might be
> better to name it 'transaction_refname_valid()' or maybe
> 'transaction_refname_ok()'.
> 
> Also I think it should probably return a bool so 1 if the refname is
> valid and 0 otherwise, unless we have plans in the future to follow
> different code paths depending on the different ways it is not valid.
> 
> > +       ret = transaction_refname_verification(refname, new_oid, flags, err);
> > +       if (ret)
> > +               return ret;
> 
> Then the above could be just:
> 
>        if (!transaction_refname_valid(refname, new_oid, flags, err))
>                return -1;

The only question is whether we want to discern between an invalid refname and an error. But reading through the code it doesn't seem like we want to do that as we always return either `-1` on invalid names or `0` otherwise.

So agreed, this is a good suggestion.
Patrick
Previous: karthik nayakNext: Karthik Nayak
Message 14 of 30 in “refs: add reflog support to `git refs migrate`”
  1. 0/7 refs: add reflog support to `git refs migrate`Karthik Nayak, Dec 9, 2024
  2. 1/7 refs: include committer info in `ref_update` structKarthik Nayak, Dec 9, 2024
  3. Christian CouderDec 10, 2024
  4. karthik nayakDec 11, 2024
  5. 2/7 refs: add `index` field to `struct ref_udpate`Karthik Nayak, Dec 9, 2024
  6. 3/7 refs/files: add count field to ref_lockKarthik Nayak, Dec 9, 2024
  7. Christian CouderDec 10, 2024
  8. karthik nayakDec 11, 2024
  9. Christian CouderDec 11, 2024
  10. karthik nayakDec 11, 2024
  11. 4/7 refs: extract out refname verification in transactionsKarthik Nayak, Dec 9, 2024
  12. Christian CouderDec 11, 2024
  13. karthik nayakDec 11, 2024
  14. Patrick SteinhardtDec 11, 2024
  15. 5/7 refs: introduce the `ref_transaction_update_reflog` functionKarthik Nayak, Dec 9, 2024
  16. Christian CouderDec 11, 2024
  17. karthik nayakDec 11, 2024
  18. Patrick SteinhardtDec 11, 2024
  19. karthik nayakDec 11, 2024
  20. 6/7 refs: allow multiple reflog entries for the same refnameKarthik Nayak, Dec 9, 2024
  21. Christian CouderDec 11, 2024
  22. karthik nayakDec 12, 2024
  23. Patrick SteinhardtDec 11, 2024
  24. karthik nayakDec 12, 2024
  25. 7/7 refs: add support for migrating reflogsKarthik Nayak, Dec 9, 2024
  26. Patrick SteinhardtDec 11, 2024
  27. karthik nayakDec 12, 2024
  28. Junio C HamanoDec 10, 2024
  29. karthik nayakDec 10, 2024
  30. karthik nayakDec 10, 2024

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