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Merge branch 'zh/format-ref-array-optim' into next 

"git (branch|tag) --format=..." has been micro-optimized.

* zh/format-ref-array-optim:
  ref-filter: reuse output buffer
  ref-filter: get rid of show_ref_array_item
This commit is contained in:
Junio C Hamano 2021-04-30 14:12:01 +09:00
parent e2cf03a8aa 844c3f0b0b
commit b6c835cc51
5 changed files with 42 additions and 25 deletions
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10
builtin/branch.c
View File

@ -411,6 +411,8 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin
{
int i;
struct ref_array array;
struct strbuf out = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
int maxwidth = 0;
const char *remote_prefix = "";
char *to_free = NULL;
@ -440,8 +442,8 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin
ref_array_sort(sorting, &array);
for (i = 0; i < array.nr; i++) {
struct strbuf out = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
strbuf_reset(&err);
strbuf_reset(&out);
if (format_ref_array_item(array.items[i], format, &out, &err))
die("%s", err.buf);
if (column_active(colopts)) {
@ -452,10 +454,10 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin
fwrite(out.buf, 1, out.len, stdout);
putchar('\n');
}
strbuf_release(&err);
strbuf_release(&out);
}
strbuf_release(&err);
strbuf_release(&out);
ref_array_clear(&array);
free(to_free);
}

15
builtin/for-each-ref.c
View File

@ -22,6 +22,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
struct ref_array array;
struct ref_filter filter;
struct ref_format format = REF_FORMAT_INIT;
struct strbuf output = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
struct option opts[] = {
OPT_BIT('s', "shell", &format.quote_style,
@ -80,8 +82,17 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
if (!maxcount || array.nr < maxcount)
maxcount = array.nr;
for (i = 0; i < maxcount; i++)
show_ref_array_item(array.items[i], &format);
for (i = 0; i < maxcount; i++) {
strbuf_reset(&err);
strbuf_reset(&output);
if (format_ref_array_item(array.items[i], &format, &output, &err))
die("%s", err.buf);
fwrite(output.buf, 1, output.len, stdout);
putchar('\n');
}
strbuf_release(&err);
strbuf_release(&output);
ref_array_clear(&array);
return 0;
}

15
builtin/tag.c
View File

@ -39,6 +39,8 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting,
struct ref_format *format)
{
struct ref_array array;
struct strbuf output = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
char *to_free = NULL;
int i;
@ -63,8 +65,17 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting,
filter_refs(&array, filter, FILTER_REFS_TAGS);
ref_array_sort(sorting, &array);
for (i = 0; i < array.nr; i++)
show_ref_array_item(array.items[i], format);
for (i = 0; i < array.nr; i++) {
strbuf_reset(&output);
strbuf_reset(&err);
if (format_ref_array_item(array.items[i], format, &output, &err))
die("%s", err.buf);
fwrite(output.buf, 1, output.len, stdout);
putchar('\n');
}
strbuf_release(&err);
strbuf_release(&output);
ref_array_clear(&array);
free(to_free);

25
ref-filter.c
View File

@ -2435,27 +2435,22 @@ int format_ref_array_item(struct ref_array_item *info,
return 0;
}
void show_ref_array_item(struct ref_array_item *info,
const struct ref_format *format)
{
struct strbuf final_buf = STRBUF_INIT;
struct strbuf error_buf = STRBUF_INIT;
if (format_ref_array_item(info, format, &final_buf, &error_buf))
die("%s", error_buf.buf);
fwrite(final_buf.buf, 1, final_buf.len, stdout);
strbuf_release(&error_buf);
strbuf_release(&final_buf);
putchar('\n');
}
void pretty_print_ref(const char *name, const struct object_id *oid,
const struct ref_format *format)
{
struct ref_array_item *ref_item;
struct strbuf output = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
ref_item = new_ref_array_item(name, oid);
ref_item->kind = ref_kind_from_refname(name);
show_ref_array_item(ref_item, format);
if (format_ref_array_item(ref_item, format, &output, &err))
die("%s", err.buf);
fwrite(output.buf, 1, output.len, stdout);
putchar('\n');
strbuf_release(&err);
strbuf_release(&output);
free_array_item(ref_item);
}

2
ref-filter.h
View File

@ -119,8 +119,6 @@ int format_ref_array_item(struct ref_array_item *info,
const struct ref_format *format,
struct strbuf *final_buf,
struct strbuf *error_buf);
/* Print the ref using the given format and quote_style */
void show_ref_array_item(struct ref_array_item *info, const struct ref_format *format);
/* Parse a single sort specifier and add it to the list */
void parse_ref_sorting(struct ref_sorting **sorting_tail, const char *atom);
/* Callback function for parsing the sort option */