summaryrefslogtreecommitdiff
path: root/diff.c
diff options
context:
space:
mode:
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c69
1 files changed, 39 insertions, 30 deletions
diff --git a/diff.c b/diff.c
index 35d3f07385..374b2354f3 100644
--- a/diff.c
+++ b/diff.c
@@ -1300,6 +1300,7 @@ struct diffstat_t {
unsigned is_unmerged:1;
unsigned is_binary:1;
unsigned is_renamed:1;
+ unsigned is_interesting:1;
uintmax_t added, deleted;
} **files;
};
@@ -1469,8 +1470,8 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
for (i = 0; (i < count) && (i < data->nr); i++) {
struct diffstat_file *file = data->files[i];
uintmax_t change = file->added + file->deleted;
- if (!data->files[i]->is_renamed &&
- (change == 0)) {
+
+ if (!file->is_interesting && (change == 0)) {
count++; /* not shown == room for one more */
continue;
}
@@ -1497,7 +1498,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
if (max_change < change)
max_change = change;
}
- count = i; /* min(count, data->nr) */
+ count = i; /* where we can stop scanning in data->files[] */
/*
* We have width = stat_width or term_columns() columns total.
@@ -1585,16 +1586,15 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
*/
for (i = 0; i < count; i++) {
const char *prefix = "";
- char *name = data->files[i]->print_name;
- uintmax_t added = data->files[i]->added;
- uintmax_t deleted = data->files[i]->deleted;
+ struct diffstat_file *file = data->files[i];
+ char *name = file->print_name;
+ uintmax_t added = file->added;
+ uintmax_t deleted = file->deleted;
int name_len;
- if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
- total_files--;
+ if (!file->is_interesting && (added + deleted == 0))
continue;
- }
+
/*
* "scale" the filename
*/
@@ -1610,7 +1610,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
name = slash;
}
- if (data->files[i]->is_binary) {
+ if (file->is_binary) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
fprintf(options->file, " %*s", number_width, "Bin");
@@ -1627,7 +1627,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
fprintf(options->file, "\n");
continue;
}
- else if (data->files[i]->is_unmerged) {
+ else if (file->is_unmerged) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
fprintf(options->file, " Unmerged\n");
@@ -1639,8 +1639,6 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
*/
add = added;
del = deleted;
- adds += add;
- dels += del;
if (graph_width <= max_change) {
int total = add + del;
@@ -1666,16 +1664,24 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
show_graph(options->file, '-', del, del_c, reset);
fprintf(options->file, "\n");
}
- for (i = count; i < data->nr; i++) {
- uintmax_t added = data->files[i]->added;
- uintmax_t deleted = data->files[i]->deleted;
- if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
+
+ for (i = 0; i < data->nr; i++) {
+ struct diffstat_file *file = data->files[i];
+ uintmax_t added = file->added;
+ uintmax_t deleted = file->deleted;
+
+ if (file->is_unmerged ||
+ (!file->is_interesting && (added + deleted == 0))) {
total_files--;
continue;
}
- adds += added;
- dels += deleted;
+
+ if (!file->is_binary) {
+ adds += added;
+ dels += deleted;
+ }
+ if (i < count)
+ continue;
if (!extra_shown)
fprintf(options->file, "%s ...\n", line_prefix);
extra_shown = 1;
@@ -1695,9 +1701,8 @@ static void show_shortstats(struct diffstat_t *data, struct diff_options *option
int added = data->files[i]->added;
int deleted= data->files[i]->deleted;
- if (data->files[i]->is_unmerged)
- continue;
- if (!data->files[i]->is_renamed && (added + deleted == 0)) {
+ if (data->files[i]->is_unmerged ||
+ (!data->files[i]->is_interesting && (added + deleted == 0))) {
total_files--;
} else if (!data->files[i]->is_binary) { /* don't count bytes */
adds += added;
@@ -2397,13 +2402,20 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
struct diff_filespec *two,
struct diffstat_t *diffstat,
struct diff_options *o,
- int complete_rewrite)
+ struct diff_filepair *p)
{
mmfile_t mf1, mf2;
struct diffstat_file *data;
int same_contents;
+ int complete_rewrite = 0;
+
+ if (!DIFF_PAIR_UNMERGED(p)) {
+ if (p->status == DIFF_STATUS_MODIFIED && p->score)
+ complete_rewrite = 1;
+ }
data = diffstat_add(diffstat, name_a, name_b);
+ data->is_interesting = p->status != DIFF_STATUS_UNKNOWN;
if (!one || !two) {
data->is_unmerged = 1;
@@ -3114,11 +3126,10 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
{
const char *name;
const char *other;
- int complete_rewrite = 0;
if (DIFF_PAIR_UNMERGED(p)) {
/* unmerged */
- builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, 0);
+ builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, p);
return;
}
@@ -3131,9 +3142,7 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
diff_fill_sha1_info(p->one);
diff_fill_sha1_info(p->two);
- if (p->status == DIFF_STATUS_MODIFIED && p->score)
- complete_rewrite = 1;
- builtin_diffstat(name, other, p->one, p->two, diffstat, o, complete_rewrite);
+ builtin_diffstat(name, other, p->one, p->two, diffstat, o, p);
}
static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)