/*
* Copyright (C) 2005 Junio C Hamano
*/
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
#include "cache.h"
#include "quote.h"
#include "diff.h"
#include "xdiff-interface.h"
#include "color.h"
+#ifdef NO_FAST_WORKING_DIRECTORY
+#define FAST_WORKING_DIRECTORY 0
+#else
+#define FAST_WORKING_DIRECTORY 1
+#endif
+
static int use_size_cache;
static int diff_detect_rename_default;
diff_rename_limit_default = git_config_int(var, value);
return 0;
}
- if (!strcmp(var, "diff.color")) {
+ if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
diff_use_color_default = git_config_colorbool(var, value);
return 0;
}
diff_detect_rename_default = DIFF_DETECT_RENAME;
return 0;
}
- if (!strncmp(var, "diff.color.", 11)) {
+ if (!strncmp(var, "diff.color.", 11) || !strncmp(var, "color.diff.", 11)) {
int slot = parse_diff_color_slot(var, 11);
color_parse(value, var, diff_colors[slot]);
return 0;
set, total_files, adds, dels, reset);
}
+static void show_shortstats(struct diffstat_t* data)
+{
+ int i, adds = 0, dels = 0, total_files = data->nr;
+
+ if (data->nr == 0)
+ return;
+
+ for (i = 0; i < data->nr; i++) {
+ if (!data->files[i]->is_binary &&
+ !data->files[i]->is_unmerged) {
+ int added = data->files[i]->added;
+ int deleted= data->files[i]->deleted;
+ if (!data->files[i]->is_renamed &&
+ (added + deleted == 0)) {
+ total_files--;
+ } else {
+ adds += added;
+ dels += deleted;
+ }
+ }
+ free(data->files[i]->name);
+ free(data->files[i]);
+ }
+ free(data->files);
+
+ printf(" %d files changed, %d insertions(+), %d deletions(-)\n",
+ total_files, adds, dels);
+}
+
+static void show_numstat(struct diffstat_t* data, struct diff_options *options)
+{
+ int i;
+
+ for (i = 0; i < data->nr; i++) {
+ struct diffstat_file *file = data->files[i];
+
+ if (file->is_binary)
+ printf("-\t-\t");
+ else
+ printf("%d\t%d\t", file->added, file->deleted);
+ if (options->line_termination &&
+ quote_c_style(file->name, NULL, NULL, 0))
+ quote_c_style(file->name, NULL, stdout, 0);
+ else
+ fputs(file->name, stdout);
+ putchar(options->line_termination);
+ }
+}
+
struct checkdiff_t {
struct xdiff_emit_state xm;
const char *filename;
if (line[0] == '+') {
int i, spaces = 0;
- data->lineno++;
-
/* check space before tab */
for (i = 1; i < len && (line[i] == ' ' || line[i] == '\t'); i++)
if (line[i] == ' ')
if (isspace(line[len - 1]))
printf("%s:%d: white space at end: %.*s\n",
data->filename, data->lineno, (int)len, line);
+
+ data->lineno++;
} else if (line[0] == ' ')
data->lineno++;
else if (line[0] == '@') {
* the work tree has that object contents, return true, so that
* prepare_temp_file() does not have to inflate and extract.
*/
-static int work_tree_matches(const char *name, const unsigned char *sha1)
+static int reuse_worktree_file(const char *name, const unsigned char *sha1, int want_file)
{
struct cache_entry *ce;
struct stat st;
if (!active_cache)
return 0;
+ /* We want to avoid the working directory if our caller
+ * doesn't need the data in a normal file, this system
+ * is rather slow with its stat/open/mmap/close syscalls,
+ * and the object is contained in a pack file. The pack
+ * is probably already open and will be faster to obtain
+ * the data through than the working directory. Loose
+ * objects however would tend to be slower as they need
+ * to be individually opened and inflated.
+ */
+ if (!FAST_WORKING_DIRECTORY && !want_file && has_sha1_pack(sha1, NULL))
+ return 0;
+
len = strlen(name);
pos = cache_name_pos(name, len);
if (pos < 0)
if (s->data)
return err;
if (!s->sha1_valid ||
- work_tree_matches(s->path, s->sha1)) {
+ reuse_worktree_file(s->path, s->sha1, 0)) {
struct stat st;
int fd;
if (lstat(s->path, &st) < 0) {
}
if (!one->sha1_valid ||
- work_tree_matches(name, one->sha1)) {
+ reuse_worktree_file(name, one->sha1, 1)) {
struct stat st;
if (lstat(name, &st) < 0) {
if (errno == ENOENT)
DIFF_FORMAT_CHECKDIFF |
DIFF_FORMAT_NO_OUTPUT))
options->output_format &= ~(DIFF_FORMAT_RAW |
+ DIFF_FORMAT_NUMSTAT |
DIFF_FORMAT_DIFFSTAT |
+ DIFF_FORMAT_SHORTSTAT |
DIFF_FORMAT_SUMMARY |
DIFF_FORMAT_PATCH);
* recursive bits for other formats here.
*/
if (options->output_format & (DIFF_FORMAT_PATCH |
+ DIFF_FORMAT_NUMSTAT |
DIFF_FORMAT_DIFFSTAT |
+ DIFF_FORMAT_SHORTSTAT |
+ DIFF_FORMAT_SUMMARY |
DIFF_FORMAT_CHECKDIFF))
options->recursive = 1;
/*
else if (!strcmp(arg, "--patch-with-raw")) {
options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
}
+ else if (!strcmp(arg, "--numstat")) {
+ options->output_format |= DIFF_FORMAT_NUMSTAT;
+ }
+ else if (!strcmp(arg, "--shortstat")) {
+ options->output_format |= DIFF_FORMAT_SHORTSTAT;
+ }
else if (!strncmp(arg, "--stat", 6)) {
char *end;
int width = options->stat_width;
separator++;
}
- if (output_format & DIFF_FORMAT_DIFFSTAT) {
+ if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT)) {
struct diffstat_t diffstat;
memset(&diffstat, 0, sizeof(struct diffstat_t));
if (check_pair_status(p))
diff_flush_stat(p, options, &diffstat);
}
- show_stats(&diffstat, options);
+ if (output_format & DIFF_FORMAT_NUMSTAT)
+ show_numstat(&diffstat, options);
+ if (output_format & DIFF_FORMAT_DIFFSTAT)
+ show_stats(&diffstat, options);
+ else if (output_format & DIFF_FORMAT_SHORTSTAT)
+ show_shortstats(&diffstat);
separator++;
}