Re: [PATCH] ls-remote: create option to sort by versions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks for your comment Ævar!

In regards the the print statement, it was only moved down according
to the diff because I added more logic above. Basically there is 1)
the unrolling of the linked list to an array and 2) the printing
logic. I could move it and make the diff smaller, but that probably
makes the code a tiny bit more complicated.

It would be nice to have a uniform option like
'--sort=version:refname'. But spending a few hours to look over the
code, it seems that ls-remote.c would require a lot of rewrites if we
wanted to start using `ref_array` and `ref_array_item` for storing the
refs.

Which seems necessary in order to hook in to the sorting flow used in
other subcommands. That, or reimplement `cmp_ref_sorting`. But maybe
I'm missing something?

On Mon, Apr 2, 2018 at 8:37 AM, Ævar Arnfjörð Bjarmason
<avarab@xxxxxxxxx> wrote:
>
> On Mon, Apr 02 2018, Harald Nordgren wrote:
>
>> Create the options '-V ' and '--version-sort' to sort
>> 'git ls-remote' output by version semantics. This is useful e.g. for
>> the Go repository after the release of version 1.10, where otherwise
>> v1.10 is sorted before v1.2. See:
>>
>>       $ git ls-remote -t https://go.googlesource.com/go
>>       ...
>>       205f850ceacfc39d1e9d76a9569416284594ce8c        refs/tags/go1.1
>>       d260448f6b6ac10efe4ae7f6dfe944e72bc2a676        refs/tags/go1.1.1
>>       1d6d8fca241bb611af51e265c1b5a2e9ae904702        refs/tags/go1.1.2
>>       bf86aec25972f3a100c3aa58a6abcbcc35bdea49        refs/tags/go1.10
>>       ac7c0ee26dda18076d5f6c151d8f920b43340ae3        refs/tags/go1.10.1
>>       9ce6b5c2ed5d3d5251b9a6a0c548d5fb2c8567e8        refs/tags/go1.10beta1
>>       594668a5a96267a46282ce3007a584ec07adf705        refs/tags/go1.10beta2
>>       5348aed83e39bd1d450d92d7f627e994c2db6ebf        refs/tags/go1.10rc1
>>       20e228f2fdb44350c858de941dff4aea9f3127b8        refs/tags/go1.10rc2
>>       1c5438aae896edcd1e9f9618f4776517f08053b3        refs/tags/go1.1rc2
>>       46a6097aa7943a490e9bd2e04274845d0e5e200f        refs/tags/go1.1rc3
>>       402d3590b54e4a0df9fb51ed14b2999e85ce0b76        refs/tags/go1.2
>>       9c9802fad57c1bcb72ea98c5c55ea2652efc5772        refs/tags/go1.2.1
>>       ...
>
> This is a sensible thing to want, but why not follow the UI we have for
> this with git-tag? I.e. --sort=<key> & -i (or --ignore-case)? Of course
> ls-remote doesn't just show tags, so maybe we'd want --tag-sort=<key>
> and --ignore-tag-case or something, but the rest should be equivalent,
> no?
>
>> [...]
>> @@ -101,13 +115,22 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
>>       if (transport_disconnect(transport))
>>               return 1;
>>
>> -     if (!dest && !quiet)
>> -             fprintf(stderr, "From %s\n", *remote->url);
>>       for ( ; ref; ref = ref->next) {
>>               if (!check_ref_type(ref, flags))
>>                       continue;
>>               if (!tail_match(pattern, ref->name))
>>                       continue;
>> +             REALLOC_ARRAY(refs, nr + 1);
>> +             refs[nr++] = ref;
>> +     }
>> +
>> +     if (version_sort)
>> +             QSORT(refs, nr, cmp_ref_versions);
>> +
>> +     if (!dest && !quiet)
>> +             fprintf(stderr, "From %s\n", *remote->url);
>
> Is there some subtlety here I'm missing which means that when sorting
> we'd now need to print this "From" line later (i.e. after sorting?




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux