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-rw-r--r--diff.c71
1 files changed, 50 insertions, 21 deletions
diff --git a/diff.c b/diff.c
index e89a2015eb..cb1fd9afcc 100644
--- a/diff.c
+++ b/diff.c
@@ -123,6 +123,17 @@ static int parse_dirstat_params(struct diff_options *options, const char *params
return ret;
}
+static int parse_submodule_params(struct diff_options *options, const char *value)
+{
+ if (!strcmp(value, "log"))
+ DIFF_OPT_SET(options, SUBMODULE_LOG);
+ else if (!strcmp(value, "short"))
+ DIFF_OPT_CLR(options, SUBMODULE_LOG);
+ else
+ return -1;
+ return 0;
+}
+
static int git_config_rename(const char *var, const char *value)
{
if (!value)
@@ -178,6 +189,13 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
+ if (!strcmp(var, "diff.submodule")) {
+ if (parse_submodule_params(&default_diff_options, value))
+ warning(_("Unknown value for 'diff.submodule' config variable: '%s'"),
+ value);
+ return 0;
+ }
+
if (git_color_config(var, value, cb) < 0)
return -1;
@@ -1309,6 +1327,7 @@ struct diffstat_t {
unsigned is_unmerged:1;
unsigned is_binary:1;
unsigned is_renamed:1;
+ unsigned is_interesting:1;
uintmax_t added, deleted;
} **files;
};
@@ -1478,7 +1497,7 @@ 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 &&
+ if (!data->files[i]->is_interesting &&
(change == 0)) {
count++; /* not shown == room for one more */
continue;
@@ -1599,7 +1618,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
uintmax_t deleted = data->files[i]->deleted;
int name_len;
- if (!data->files[i]->is_renamed &&
+ if (!data->files[i]->is_interesting &&
(added + deleted == 0)) {
total_files--;
continue;
@@ -1678,7 +1697,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
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 &&
+ if (!data->files[i]->is_interesting &&
(added + deleted == 0)) {
total_files--;
continue;
@@ -1706,7 +1725,7 @@ static void show_shortstats(struct diffstat_t *data, struct diff_options *option
if (data->files[i]->is_unmerged)
continue;
- if (!data->files[i]->is_renamed && (added + deleted == 0)) {
+ if (!data->files[i]->is_interesting && (added + deleted == 0)) {
total_files--;
} else if (!data->files[i]->is_binary) { /* don't count bytes */
adds += added;
@@ -2222,7 +2241,7 @@ static void builtin_diff(const char *name_a,
mmfile_t mf1, mf2;
const char *lbl[2];
char *a_one, *b_two;
- const char *set = diff_get_color_opt(o, DIFF_METAINFO);
+ const char *meta = diff_get_color_opt(o, DIFF_METAINFO);
const char *reset = diff_get_color_opt(o, DIFF_RESET);
const char *a_prefix, *b_prefix;
struct userdiff_driver *textconv_one = NULL;
@@ -2243,7 +2262,7 @@ static void builtin_diff(const char *name_a,
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
show_submodule_summary(o->file, one ? one->path : two->path,
one->sha1, two->sha1, two->dirty_submodule,
- del, add, reset);
+ meta, del, add, reset);
return;
}
@@ -2269,24 +2288,24 @@ static void builtin_diff(const char *name_a,
b_two = quote_two(b_prefix, name_b + (*name_b == '/'));
lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null";
lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null";
- strbuf_addf(&header, "%s%sdiff --git %s %s%s\n", line_prefix, set, a_one, b_two, reset);
+ strbuf_addf(&header, "%s%sdiff --git %s %s%s\n", line_prefix, meta, a_one, b_two, reset);
if (lbl[0][0] == '/') {
/* /dev/null */
- strbuf_addf(&header, "%s%snew file mode %06o%s\n", line_prefix, set, two->mode, reset);
+ strbuf_addf(&header, "%s%snew file mode %06o%s\n", line_prefix, meta, two->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
must_show_header = 1;
}
else if (lbl[1][0] == '/') {
- strbuf_addf(&header, "%s%sdeleted file mode %06o%s\n", line_prefix, set, one->mode, reset);
+ strbuf_addf(&header, "%s%sdeleted file mode %06o%s\n", line_prefix, meta, one->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
must_show_header = 1;
}
else {
if (one->mode != two->mode) {
- strbuf_addf(&header, "%s%sold mode %06o%s\n", line_prefix, set, one->mode, reset);
- strbuf_addf(&header, "%s%snew mode %06o%s\n", line_prefix, set, two->mode, reset);
+ strbuf_addf(&header, "%s%sold mode %06o%s\n", line_prefix, meta, one->mode, reset);
+ strbuf_addf(&header, "%s%snew mode %06o%s\n", line_prefix, meta, two->mode, reset);
must_show_header = 1;
}
if (xfrm_msg)
@@ -2406,13 +2425,20 @@ 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 != 0;
if (!one || !two) {
data->is_unmerged = 1;
@@ -3123,11 +3149,10 @@ 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;
}
@@ -3140,9 +3165,7 @@ 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)
@@ -3475,6 +3498,14 @@ static int parse_dirstat_opt(struct diff_options *options, const char *params)
return 1;
}
+static int parse_submodule_opt(struct diff_options *options, const char *value)
+{
+ if (parse_submodule_params(options, value))
+ die(_("Failed to parse --submodule option parameter: '%s'"),
+ value);
+ return 1;
+}
+
int diff_opt_parse(struct diff_options *options, const char **av, int ac)
{
const char *arg = av[0];
@@ -3655,10 +3686,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
handle_ignore_submodules_arg(options, arg + 20);
} else if (!strcmp(arg, "--submodule"))
DIFF_OPT_SET(options, SUBMODULE_LOG);
- else if (!prefixcmp(arg, "--submodule=")) {
- if (!strcmp(arg + 12, "log"))
- DIFF_OPT_SET(options, SUBMODULE_LOG);
- }
+ else if (!prefixcmp(arg, "--submodule="))
+ return parse_submodule_opt(options, arg + 12);
/* misc options */
else if (!strcmp(arg, "-z"))
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-19 10:49:03 +0000