On Tue, Aug 11, 2015 at 8:11 AM, Eric Sunshine <sunsh...@sunshineco.com> wrote:
> On Tue, Aug 4, 2015 at 9:01 AM, Karthik Nayak <karthik....@gmail.com> wrote:
>> Remove show_detached() and make detached HEAD to be rolled into
>> regular ref_list by adding REF_DETACHED_HEAD as a kind of branch and
>> supporting the same in append_ref(). This eliminates the need for an
>> extra function and helps in easier porting of branch.c to use
>> ref-filter APIs.
>>
>> Before show_detached() used to check if the HEAD branch satisfies the
>> '--contains' option, now that is taken care by append_ref().
>>
>> Signed-off-by: Karthik Nayak <karthik....@gmail.com>
>> ---
>> diff --git a/builtin/branch.c b/builtin/branch.c
>> index 65f6d0d..81815c9 100644
>> --- a/builtin/branch.c
>> +++ b/builtin/branch.c
>> @@ -535,6 +540,7 @@ static void print_ref_item(struct ref_item *item, int
>> maxwidth, int verbose,
>> int color;
>> struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
>> const char *prefix = "";
>> + const char *desc = item->name;
>>
>> if (item->ignore)
>> return;
>> @@ -547,6 +553,10 @@ static void print_ref_item(struct ref_item *item, int
>> maxwidth, int verbose,
>> color = BRANCH_COLOR_REMOTE;
>> prefix = remote_prefix;
>> break;
>> + case REF_DETACHED_HEAD:
>> + color = BRANCH_COLOR_CURRENT;
>> + desc = get_head_description();
>> + break;
>> default:
>> color = BRANCH_COLOR_PLAIN;
>> break;
>> @@ -558,7 +568,7 @@ static void print_ref_item(struct ref_item *item, int
>> maxwidth, int verbose,
>> color = BRANCH_COLOR_CURRENT;
>> }
>>
>> - strbuf_addf(&name, "%s%s", prefix, item->name);
>> + strbuf_addf(&name, "%s%s", prefix, desc);
>> if (verbose) {
>> int utf8_compensation = strlen(name.buf) -
>> utf8_strwidth(name.buf);
>> strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
>> @@ -581,6 +591,8 @@ static void print_ref_item(struct ref_item *item, int
>> maxwidth, int verbose,
>> }
>> strbuf_release(&name);
>> strbuf_release(&out);
>> + if (item->kind == REF_DETACHED_HEAD)
>> + free((void *)desc);
>
> This would be cleaner, and more easily extended to other cases if you
> used a 'to_free' variable. For instance, something like this:
>
> const char *desc = item->name;
> char *to_free = NULL;
> ...
> case REF_DETACHED_HEAD:
> ...
> desc = to_free = get_head_description();
> break;
> ...
> strbuf_addf(&name, "%s%s", prefix, desc);
> ...
> free(to_free);
>
This looks neater!
> Note that it's safe to free 'to_free' when it's NULL, so you don't
> need to protect the free() with that ugly specialized 'if' which
> checks for REF_DETACHED_HEAD. You can also do away with the "cast to
> non-const" when freeing.
>
Yea makes sense will change to what you suggested.
>> }
>> @@ -642,7 +638,14 @@ static int print_ref_list(int kinds, int detached, int
>> verbose, int abbrev, stru
>> cb.ref_list = &ref_list;
>> cb.pattern = pattern;
>> cb.ret = 0;
>> + /*
>> + * First we obtain all regular branch refs and then if the
>
> s/then//
>
Thanks
--
Regards,
Karthik Nayak
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