On Mon, Jul 27, 2015 at 3:27 AM, Karthik Nayak <karthik.188@xxxxxxxxx> wrote:
> From: Karthik Nayak <karthik.188@xxxxxxxxx>
>
> 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 <karthik.188@xxxxxxxxx>
> ---
> 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);
since || short-circuits. No need for the 'if' or cascading 'else if's.
> + for (; *patterns; patterns++) {
> + if (!wildmatch(*patterns, refname, 0, NULL))
> + return 1;
> + }
> + return 0;
> +}
--
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