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-rw-r--r--diff.c103
1 files changed, 74 insertions, 29 deletions
diff --git a/diff.c b/diff.c
index 8022e678d1..62fdc5492b 100644
--- a/diff.c
+++ b/diff.c
@@ -19,7 +19,7 @@
#endif
static int diff_detect_rename_default;
-static int diff_rename_limit_default = 100;
+static int diff_rename_limit_default = 200;
int diff_use_color_default = -1;
static const char *external_diff_cmd_cfg;
int diff_auto_refresh_index = 1;
@@ -129,7 +129,7 @@ static int parse_funcname_pattern(const char *var, const char *ep, const char *v
* never be affected by the setting of diff.renames
* the user happens to have in the configuration file.
*/
-int git_diff_ui_config(const char *var, const char *value)
+int git_diff_ui_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "diff.renamelimit")) {
diff_rename_limit_default = git_config_int(var, value);
@@ -166,10 +166,10 @@ int git_diff_ui_config(const char *var, const char *value)
return parse_lldiff_command(var, ep, value);
}
- return git_diff_basic_config(var, value);
+ return git_diff_basic_config(var, value, cb);
}
-int git_diff_basic_config(const char *var, const char *value)
+int git_diff_basic_config(const char *var, const char *value, void *cb)
{
if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
int slot = parse_diff_color_slot(var, 11);
@@ -190,7 +190,7 @@ int git_diff_basic_config(const char *var, const char *value)
}
}
- return git_color_default_config(var, value);
+ return git_color_default_config(var, value, cb);
}
static char *quote_two(const char *one, const char *two)
@@ -991,18 +991,23 @@ static void show_numstat(struct diffstat_t* data, struct diff_options *options)
}
}
-struct diffstat_dir {
- struct diffstat_file **files;
- int nr, percent, cumulative;
+struct dirstat_file {
+ const char *name;
+ unsigned long changed;
+};
+
+struct dirstat_dir {
+ struct dirstat_file *files;
+ int alloc, nr, percent, cumulative;
};
-static long gather_dirstat(FILE *file, struct diffstat_dir *dir, unsigned long changed, const char *base, int baselen)
+static long gather_dirstat(FILE *file, struct dirstat_dir *dir, unsigned long changed, const char *base, int baselen)
{
unsigned long this_dir = 0;
unsigned int sources = 0;
while (dir->nr) {
- struct diffstat_file *f = *dir->files;
+ struct dirstat_file *f = dir->files;
int namelen = strlen(f->name);
unsigned long this;
char *slash;
@@ -1017,10 +1022,7 @@ static long gather_dirstat(FILE *file, struct diffstat_dir *dir, unsigned long c
this = gather_dirstat(file, dir, changed, f->name, newbaselen);
sources++;
} else {
- if (f->is_unmerged || f->is_binary)
- this = 0;
- else
- this = f->added + f->deleted;
+ this = f->changed;
dir->files++;
dir->nr--;
sources += 2;
@@ -1048,19 +1050,58 @@ static long gather_dirstat(FILE *file, struct diffstat_dir *dir, unsigned long c
return this_dir;
}
-static void show_dirstat(struct diffstat_t *data, struct diff_options *options)
+static void show_dirstat(struct diff_options *options)
{
int i;
unsigned long changed;
- struct diffstat_dir dir;
+ struct dirstat_dir dir;
+ struct diff_queue_struct *q = &diff_queued_diff;
+
+ dir.files = NULL;
+ dir.alloc = 0;
+ dir.nr = 0;
+ dir.percent = options->dirstat_percent;
+ dir.cumulative = options->output_format & DIFF_FORMAT_CUMULATIVE;
- /* Calculate total changes */
changed = 0;
- for (i = 0; i < data->nr; i++) {
- if (data->files[i]->is_binary || data->files[i]->is_unmerged)
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ const char *name;
+ unsigned long copied, added, damage;
+
+ name = p->one->path ? p->one->path : p->two->path;
+
+ if (DIFF_FILE_VALID(p->one) && DIFF_FILE_VALID(p->two)) {
+ diff_populate_filespec(p->one, 0);
+ diff_populate_filespec(p->two, 0);
+ diffcore_count_changes(p->one, p->two, NULL, NULL, 0,
+ &copied, &added);
+ diff_free_filespec_data(p->one);
+ diff_free_filespec_data(p->two);
+ } else if (DIFF_FILE_VALID(p->one)) {
+ diff_populate_filespec(p->one, 1);
+ copied = added = 0;
+ diff_free_filespec_data(p->one);
+ } else if (DIFF_FILE_VALID(p->two)) {
+ diff_populate_filespec(p->two, 1);
+ copied = 0;
+ added = p->two->size;
+ diff_free_filespec_data(p->two);
+ } else
continue;
- changed += data->files[i]->added;
- changed += data->files[i]->deleted;
+
+ /*
+ * Original minus copied is the removed material,
+ * added is the new material. They are both damages
+ * made to the preimage.
+ */
+ damage = (p->one->size - copied) + added;
+
+ ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc);
+ dir.files[dir.nr].name = name;
+ dir.files[dir.nr].changed = damage;
+ changed += damage;
+ dir.nr++;
}
/* This can happen even with many files, if everything was renames */
@@ -1068,10 +1109,6 @@ static void show_dirstat(struct diffstat_t *data, struct diff_options *options)
return;
/* Show all directories with more than x% of the changes */
- dir.files = data->files;
- dir.nr = data->nr;
- dir.percent = options->dirstat_percent;
- dir.cumulative = options->output_format & DIFF_FORMAT_CUMULATIVE;
gather_dirstat(options->file, &dir, changed, "", 0);
}
@@ -2183,7 +2220,6 @@ void diff_setup(struct diff_options *options)
options->rename_limit = -1;
options->dirstat_percent = 3;
options->context = 3;
- options->msg_sep = "";
options->change = diff_change;
options->add_remove = diff_addremove;
@@ -2460,6 +2496,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
DIFF_OPT_SET(options, ALLOW_EXTERNAL);
else if (!strcmp(arg, "--no-ext-diff"))
DIFF_OPT_CLR(options, ALLOW_EXTERNAL);
+ else if (!strcmp(arg, "--ignore-submodules"))
+ DIFF_OPT_SET(options, IGNORE_SUBMODULES);
/* misc options */
else if (!strcmp(arg, "-z"))
@@ -3095,7 +3133,7 @@ void diff_flush(struct diff_options *options)
separator++;
}
- if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIRSTAT)) {
+ if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT)) {
struct diffstat_t diffstat;
memset(&diffstat, 0, sizeof(struct diffstat_t));
@@ -3105,8 +3143,6 @@ void diff_flush(struct diff_options *options)
if (check_pair_status(p))
diff_flush_stat(p, options, &diffstat);
}
- if (output_format & DIFF_FORMAT_DIRSTAT)
- show_dirstat(&diffstat, options);
if (output_format & DIFF_FORMAT_NUMSTAT)
show_numstat(&diffstat, options);
if (output_format & DIFF_FORMAT_DIFFSTAT)
@@ -3116,6 +3152,8 @@ void diff_flush(struct diff_options *options)
free_diffstat_info(&diffstat);
separator++;
}
+ if (output_format & DIFF_FORMAT_DIRSTAT)
+ show_dirstat(options);
if (output_format & DIFF_FORMAT_SUMMARY && !is_summary_empty(q)) {
for (i = 0; i < q->nr; i++)
@@ -3319,6 +3357,9 @@ void diff_addremove(struct diff_options *options,
char concatpath[PATH_MAX];
struct diff_filespec *one, *two;
+ if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(mode))
+ return;
+
/* This may look odd, but it is a preparation for
* feeding "there are unchanged files which should
* not produce diffs, but when you are doing copy
@@ -3363,6 +3404,10 @@ void diff_change(struct diff_options *options,
char concatpath[PATH_MAX];
struct diff_filespec *one, *two;
+ if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(old_mode)
+ && S_ISGITLINK(new_mode))
+ return;
+
if (DIFF_OPT_TST(options, REVERSE_DIFF)) {
unsigned tmp;
const unsigned char *tmp_c;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 04:44:02 +0000