On Wed, Jul 29, 2015 at 3:19 AM, Eric Sunshine <[email protected]> wrote:
> On Mon, Jul 27, 2015 at 3:27 AM, Karthik Nayak <[email protected]> wrote:
>> From: Karthik Nayak <[email protected]>
>>
>> Since 'ref-filter' only has an option to match path names add an
>> option for plain fnmatch pattern-matching.
>>
>> This is to support the pattern matching options which are used in `git
>> tag -l` and `git branch -l` where we can match patterns like `git tag
>> -l foo*` which would match all tags which has a "foo*" pattern.
>>
>> Signed-off-by: Karthik Nayak <[email protected]>
>> ---
>> diff --git a/ref-filter.c b/ref-filter.c
>> index 26eb26c..597b189 100644
>> --- a/ref-filter.c
>> +++ b/ref-filter.c
>> @@ -946,6 +946,32 @@ static int commit_contains(struct ref_filter *filter,
>> struct commit *commit)
>>
>> /*
>> * Return 1 if the refname matches one of the patterns, otherwise 0.
>> + * A pattern can be a literal prefix (e.g. a refname "refs/heads/master"
>> + * matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref
>> + * matches "refs/heads/mas*", too).
>> + */
>> +static int match_pattern(const char **patterns, const char *refname)
>> +{
>> + /*
>> + * When no '--format' option is given we need to skip the prefix
>> + * for matching refs of tags and branches.
>> + */
>> + if (skip_prefix(refname, "refs/tags/", &refname))
>> + ;
>> + else if (skip_prefix(refname, "refs/heads/", &refname))
>> + ;
>> + else if (skip_prefix(refname, "refs/remotes/", &refname))
>> + ;
>
> Or, more concisely:
>
> skip_prefix(refname, "refs/tags/", &refname) ||
> skip_prefix(refname, "refs/heads/", &refname) ||
> skip_prefix(refname, "refs/remotes/", &refname);
>
Gives a "warning: value computed is not used [-Wunused-value]"
so I typecasted the output as:
(void)(skip_prefix(refname, "refs/tags/", &refname) ||
skip_prefix(refname, "refs/heads/", &refname) ||
skip_prefix(refname, "refs/remotes/", &refname));
Just wondering if that's alright.
--
Regards,
Karthik Nayak
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