index c73a40b9ab3abe3e4a1ddd51a23a19be36b07ea4..b54bbfa627219b194333297829843e7200501ee4 100644 (file)
--- a/diff.c
+++ b/diff.c
#include "quote.h"
#include "diff.h"
#include "diffcore.h"
-
-static const char *diff_opts = "-pu";
+#include "xdiff-interface.h"
static int use_size_cache;
{
static const char *external_diff_cmd = NULL;
static int done_preparing = 0;
- const char *env_diff_opts;
if (done_preparing)
return external_diff_cmd;
-
- /*
- * Default values above are meant to match the
- * Linux kernel development style. Examples of
- * alternative styles you can specify via environment
- * variables are:
- *
- * GIT_DIFF_OPTS="-c";
- */
external_diff_cmd = getenv("GIT_EXTERNAL_DIFF");
-
- /* In case external diff fails... */
- env_diff_opts = getenv("GIT_DIFF_OPTS");
- if (env_diff_opts) diff_opts = env_diff_opts;
-
done_preparing = 1;
return external_diff_cmd;
}
char tmp_path[TEMPFILE_PATH_LEN];
} diff_temp[2];
-static int count_lines(const char *filename)
+static int count_lines(const char *data, int size)
{
- FILE *in;
int count, ch, completely_empty = 1, nl_just_seen = 0;
- in = fopen(filename, "r");
count = 0;
- while ((ch = fgetc(in)) != EOF)
+ while (0 < size--) {
+ ch = *data++;
if (ch == '\n') {
count++;
nl_just_seen = 1;
nl_just_seen = 0;
completely_empty = 0;
}
- fclose(in);
+ }
if (completely_empty)
return 0;
if (!nl_just_seen)
}
}
-static void copy_file(int prefix, const char *filename)
+static void copy_file(int prefix, const char *data, int size)
{
- FILE *in;
int ch, nl_just_seen = 1;
- in = fopen(filename, "r");
- while ((ch = fgetc(in)) != EOF) {
+ while (0 < size--) {
+ ch = *data++;
if (nl_just_seen)
putchar(prefix);
putchar(ch);
else
nl_just_seen = 0;
}
- fclose(in);
if (!nl_just_seen)
printf("\n\\ No newline at end of file\n");
}
static void emit_rewrite_diff(const char *name_a,
const char *name_b,
- struct diff_tempfile *temp)
+ struct diff_filespec *one,
+ struct diff_filespec *two)
{
- /* Use temp[i].name as input, name_a and name_b as labels */
int lc_a, lc_b;
- lc_a = count_lines(temp[0].name);
- lc_b = count_lines(temp[1].name);
+ diff_populate_filespec(one, 0);
+ diff_populate_filespec(two, 0);
+ lc_a = count_lines(one->data, one->size);
+ lc_b = count_lines(two->data, two->size);
printf("--- %s\n+++ %s\n@@ -", name_a, name_b);
print_line_count(lc_a);
printf(" +");
print_line_count(lc_b);
printf(" @@\n");
if (lc_a)
- copy_file('-', temp[0].name);
+ copy_file('-', one->data, one->size);
if (lc_b)
- copy_file('+', temp[1].name);
+ copy_file('+', two->data, two->size);
}
-static const char *builtin_diff(const char *name_a,
- const char *name_b,
- struct diff_tempfile *temp,
- const char *xfrm_msg,
- int complete_rewrite,
- const char **args)
+static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
{
- int i, next_at, cmd_size;
- const char *const diff_cmd = "diff -L%s -L%s";
- const char *const diff_arg = "-- %s %s||:"; /* "||:" is to return 0 */
- const char *input_name_sq[2];
- const char *label_path[2];
- char *cmd;
-
- /* diff_cmd and diff_arg have 4 %s in total which makes
- * the sum of these strings 8 bytes larger than required.
- * we use 2 spaces around diff-opts, and we need to count
- * terminating NUL; we used to subtract 5 here, but we do not
- * care about small leaks in this subprocess that is about
- * to exec "diff" anymore.
- */
- cmd_size = (strlen(diff_cmd) + strlen(diff_opts) + strlen(diff_arg)
- + 128);
-
- for (i = 0; i < 2; i++) {
- input_name_sq[i] = sq_quote(temp[i].name);
- if (!strcmp(temp[i].name, "/dev/null"))
- label_path[i] = "/dev/null";
- else if (!i)
- label_path[i] = sq_quote(quote_two("a/", name_a));
- else
- label_path[i] = sq_quote(quote_two("b/", name_b));
- cmd_size += (strlen(label_path[i]) + strlen(input_name_sq[i]));
+ if (!DIFF_FILE_VALID(one)) {
+ mf->ptr = ""; /* does not matter */
+ mf->size = 0;
+ return 0;
+ }
+ else if (diff_populate_filespec(one, 0))
+ return -1;
+ mf->ptr = one->data;
+ mf->size = one->size;
+ return 0;
+}
+
+struct emit_callback {
+ const char **label_path;
+};
+
+static int fn_out(void *priv, mmbuffer_t *mb, int nbuf)
+{
+ int i;
+ struct emit_callback *ecbdata = priv;
+
+ if (ecbdata->label_path[0]) {
+ printf("--- %s\n", ecbdata->label_path[0]);
+ printf("+++ %s\n", ecbdata->label_path[1]);
+ ecbdata->label_path[0] = ecbdata->label_path[1] = NULL;
+ }
+ for (i = 0; i < nbuf; i++)
+ if (!fwrite(mb[i].ptr, mb[i].size, 1, stdout))
+ return -1;
+ return 0;
+}
+
+struct diffstat_t {
+ struct xdiff_emit_state xm;
+
+ int nr;
+ int alloc;
+ struct diffstat_file {
+ char *name;
+ unsigned is_unmerged:1;
+ unsigned is_binary:1;
+ unsigned int added, deleted;
+ } **files;
+};
+
+static struct diffstat_file *diffstat_add(struct diffstat_t *diffstat,
+ const char *name)
+{
+ struct diffstat_file *x;
+ x = xcalloc(sizeof (*x), 1);
+ if (diffstat->nr == diffstat->alloc) {
+ diffstat->alloc = alloc_nr(diffstat->alloc);
+ diffstat->files = xrealloc(diffstat->files,
+ diffstat->alloc * sizeof(x));
+ }
+ diffstat->files[diffstat->nr++] = x;
+ x->name = strdup(name);
+ return x;
+}
+
+static void diffstat_consume(void *priv, char *line, unsigned long len)
+{
+ struct diffstat_t *diffstat = priv;
+ struct diffstat_file *x = diffstat->files[diffstat->nr - 1];
+
+ if (line[0] == '+')
+ x->added++;
+ else if (line[0] == '-')
+ x->deleted++;
+}
+
+static const char pluses[] = "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";
+static const char minuses[]= "----------------------------------------------------------------------";
+
+static void show_stats(struct diffstat_t* data)
+{
+ char *prefix = "";
+ int i, len, add, del, total, adds = 0, dels = 0;
+ int max, max_change = 0, max_len = 0;
+ int total_files = data->nr;
+
+ if (data->nr == 0)
+ return;
+
+ for (i = 0; i < data->nr; i++) {
+ struct diffstat_file *file = data->files[i];
+
+ if (file->is_binary || file->is_unmerged)
+ continue;
+ if (max_change < file->added + file->deleted)
+ max_change = file->added + file->deleted;
+ len = strlen(file->name);
+ if (max_len < len)
+ max_len = len;
}
- cmd = xmalloc(cmd_size);
-
- next_at = 0;
- next_at += snprintf(cmd+next_at, cmd_size-next_at,
- diff_cmd, label_path[0], label_path[1]);
- next_at += snprintf(cmd+next_at, cmd_size-next_at,
- " %s ", diff_opts);
- next_at += snprintf(cmd+next_at, cmd_size-next_at,
- diff_arg, input_name_sq[0], input_name_sq[1]);
-
- printf("diff --git %s %s\n",
- quote_two("a/", name_a), quote_two("b/", name_b));
- if (label_path[0][0] == '/') {
- /* dev/null */
- printf("new file mode %s\n", temp[1].mode);
+ for (i = 0; i < data->nr; i++) {
+ char *name = data->files[i]->name;
+ int added = data->files[i]->added;
+ int deleted = data->files[i]->deleted;
+
+ if (0 < (len = quote_c_style(name, NULL, NULL, 0))) {
+ char *qname = xmalloc(len + 1);
+ quote_c_style(name, qname, NULL, 0);
+ free(name);
+ data->files[i]->name = name = qname;
+ }
+
+ /*
+ * "scale" the filename
+ */
+ len = strlen(name);
+ max = max_len;
+ if (max > 50)
+ max = 50;
+ if (len > max) {
+ char *slash;
+ prefix = "...";
+ max -= 3;
+ name += len - max;
+ slash = strchr(name, '/');
+ if (slash)
+ name = slash;
+ }
+ len = max;
+
+ /*
+ * scale the add/delete
+ */
+ max = max_change;
+ if (max + len > 70)
+ max = 70 - len;
+
+ if (data->files[i]->is_binary) {
+ printf(" %s%-*s | Bin\n", prefix, len, name);
+ goto free_diffstat_file;
+ }
+ else if (data->files[i]->is_unmerged) {
+ printf(" %s%-*s | Unmerged\n", prefix, len, name);
+ goto free_diffstat_file;
+ }
+ else if (added + deleted == 0) {
+ total_files--;
+ goto free_diffstat_file;
+ }
+
+ add = added;
+ del = deleted;
+ total = add + del;
+ adds += add;
+ dels += del;
+
+ if (max_change > 0) {
+ total = (total * max + max_change / 2) / max_change;
+ add = (add * max + max_change / 2) / max_change;
+ del = total - add;
+ }
+ printf(" %s%-*s |%5d %.*s%.*s\n", prefix,
+ len, name, added + deleted,
+ add, pluses, del, minuses);
+ free_diffstat_file:
+ 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);
+}
+
+#define FIRST_FEW_BYTES 8000
+static int mmfile_is_binary(mmfile_t *mf)
+{
+ long sz = mf->size;
+ if (FIRST_FEW_BYTES < sz)
+ sz = FIRST_FEW_BYTES;
+ if (memchr(mf->ptr, 0, sz))
+ return 1;
+ return 0;
+}
+
+static void builtin_diff(const char *name_a,
+ const char *name_b,
+ struct diff_filespec *one,
+ struct diff_filespec *two,
+ const char *xfrm_msg,
+ int complete_rewrite)
+{
+ mmfile_t mf1, mf2;
+ const char *lbl[2];
+ char *a_one, *b_two;
+
+ a_one = quote_two("a/", name_a);
+ b_two = quote_two("b/", name_b);
+ lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null";
+ lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null";
+ printf("diff --git %s %s\n", a_one, b_two);
+ if (lbl[0][0] == '/') {
+ /* /dev/null */
+ printf("new file mode %06o\n", two->mode);
if (xfrm_msg && xfrm_msg[0])
puts(xfrm_msg);
}
- else if (label_path[1][0] == '/') {
- printf("deleted file mode %s\n", temp[0].mode);
+ else if (lbl[1][0] == '/') {
+ printf("deleted file mode %06o\n", one->mode);
if (xfrm_msg && xfrm_msg[0])
puts(xfrm_msg);
}
else {
- if (strcmp(temp[0].mode, temp[1].mode)) {
- printf("old mode %s\n", temp[0].mode);
- printf("new mode %s\n", temp[1].mode);
+ if (one->mode != two->mode) {
+ printf("old mode %06o\n", one->mode);
+ printf("new mode %06o\n", two->mode);
}
if (xfrm_msg && xfrm_msg[0])
puts(xfrm_msg);
* we do not run diff between different kind
* of objects.
*/
- if (strncmp(temp[0].mode, temp[1].mode, 3))
- return NULL;
+ if ((one->mode ^ two->mode) & S_IFMT)
+ goto free_ab_and_return;
if (complete_rewrite) {
- emit_rewrite_diff(name_a, name_b, temp);
- return NULL;
+ emit_rewrite_diff(name_a, name_b, one, two);
+ goto free_ab_and_return;
}
}
- /* This is disgusting */
- *args++ = "sh";
- *args++ = "-c";
- *args++ = cmd;
- *args = NULL;
- return "/bin/sh";
+ if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ die("unable to read files to diff");
+
+ if (mmfile_is_binary(&mf1) || mmfile_is_binary(&mf2))
+ printf("Binary files %s and %s differ\n", lbl[0], lbl[1]);
+ else {
+ /* Crazy xdl interfaces.. */
+ const char *diffopts = getenv("GIT_DIFF_OPTS");
+ xpparam_t xpp;
+ xdemitconf_t xecfg;
+ xdemitcb_t ecb;
+ struct emit_callback ecbdata;
+
+ ecbdata.label_path = lbl;
+ xpp.flags = XDF_NEED_MINIMAL;
+ xecfg.ctxlen = 3;
+ xecfg.flags = XDL_EMIT_FUNCNAMES;
+ if (!diffopts)
+ ;
+ else if (!strncmp(diffopts, "--unified=", 10))
+ xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10);
+ else if (!strncmp(diffopts, "-u", 2))
+ xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10);
+ ecb.outf = fn_out;
+ ecb.priv = &ecbdata;
+ xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb);
+ }
+
+ free_ab_and_return:
+ free(a_one);
+ free(b_two);
+ return;
+}
+
+static void builtin_diffstat(const char *name_a, const char *name_b,
+ struct diff_filespec *one, struct diff_filespec *two,
+ struct diffstat_t *diffstat)
+{
+ mmfile_t mf1, mf2;
+ struct diffstat_file *data;
+
+ data = diffstat_add(diffstat, name_a ? name_a : name_b);
+
+ if (!one || !two) {
+ data->is_unmerged = 1;
+ return;
+ }
+
+ if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ die("unable to read files to diff");
+
+ if (mmfile_is_binary(&mf1) || mmfile_is_binary(&mf2))
+ data->is_binary = 1;
+ else {
+ /* Crazy xdl interfaces.. */
+ xpparam_t xpp;
+ xdemitconf_t xecfg;
+ xdemitcb_t ecb;
+
+ xpp.flags = XDF_NEED_MINIMAL;
+ xecfg.ctxlen = 0;
+ xecfg.flags = 0;
+ ecb.outf = xdiff_outf;
+ ecb.priv = diffstat;
+ xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb);
+ }
}
struct diff_filespec *alloc_filespec(const char *path)
unsigned short mode)
{
if (mode) {
- spec->mode = DIFF_FILE_CANON_MODE(mode);
+ spec->mode = canon_mode(mode);
memcpy(spec->sha1, sha1, 20);
spec->sha1_valid = !!memcmp(sha1, null_sha1, 20);
}
int retval;
static int atexit_asked = 0;
const char *othername;
+ const char **arg = &spawn_arg[0];
othername = (other? other : name);
if (one && two) {
signal(SIGINT, remove_tempfile_on_signal);
}
- if (pgm) {
- const char **arg = &spawn_arg[0];
- if (one && two) {
- *arg++ = pgm;
- *arg++ = name;
- *arg++ = temp[0].name;
- *arg++ = temp[0].hex;
- *arg++ = temp[0].mode;
- *arg++ = temp[1].name;
- *arg++ = temp[1].hex;
- *arg++ = temp[1].mode;
- if (other) {
- *arg++ = other;
- *arg++ = xfrm_msg;
- }
- } else {
- *arg++ = pgm;
- *arg++ = name;
+ if (one && two) {
+ *arg++ = pgm;
+ *arg++ = name;
+ *arg++ = temp[0].name;
+ *arg++ = temp[0].hex;
+ *arg++ = temp[0].mode;
+ *arg++ = temp[1].name;
+ *arg++ = temp[1].hex;
+ *arg++ = temp[1].mode;
+ if (other) {
+ *arg++ = other;
+ *arg++ = xfrm_msg;
}
- *arg = NULL;
} else {
- if (one && two) {
- pgm = builtin_diff(name, othername, temp, xfrm_msg, complete_rewrite, spawn_arg);
- } else
- printf("* Unmerged path %s\n", name);
+ *arg++ = pgm;
+ *arg++ = name;
}
-
- retval = 0;
- if (pgm)
- retval = spawn_prog(pgm, spawn_arg);
+ *arg = NULL;
+ retval = spawn_prog(pgm, spawn_arg);
remove_tempfile();
if (retval) {
fprintf(stderr, "external diff died, stopping at %s.\n", name);
}
}
+static void run_diff_cmd(const char *pgm,
+ const char *name,
+ const char *other,
+ struct diff_filespec *one,
+ struct diff_filespec *two,
+ const char *xfrm_msg,
+ int complete_rewrite)
+{
+ if (pgm) {
+ run_external_diff(pgm, name, other, one, two, xfrm_msg,
+ complete_rewrite);
+ return;
+ }
+ if (one && two)
+ builtin_diff(name, other ? other : name,
+ one, two, xfrm_msg, complete_rewrite);
+ else
+ printf("* Unmerged path %s\n", name);
+}
+
static void diff_fill_sha1_info(struct diff_filespec *one)
{
if (DIFF_FILE_VALID(one)) {
if (DIFF_PAIR_UNMERGED(p)) {
/* unmerged */
- run_external_diff(pgm, p->one->path, NULL, NULL, NULL, NULL,
- 0);
+ run_diff_cmd(pgm, p->one->path, NULL, NULL, NULL, NULL, 0);
return;
}
* needs to be split into deletion and creation.
*/
struct diff_filespec *null = alloc_filespec(two->path);
- run_external_diff(NULL, name, other, one, null, xfrm_msg, 0);
+ run_diff_cmd(NULL, name, other, one, null, xfrm_msg, 0);
free(null);
null = alloc_filespec(one->path);
- run_external_diff(NULL, name, other, null, two, xfrm_msg, 0);
+ run_diff_cmd(NULL, name, other, null, two, xfrm_msg, 0);
free(null);
}
else
- run_external_diff(pgm, name, other, one, two, xfrm_msg,
- complete_rewrite);
+ run_diff_cmd(pgm, name, other, one, two, xfrm_msg,
+ complete_rewrite);
free(name_munged);
free(other_munged);
}
+static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
+ struct diffstat_t *diffstat)
+{
+ const char *name;
+ const char *other;
+
+ if (DIFF_PAIR_UNMERGED(p)) {
+ /* unmerged */
+ builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat);
+ return;
+ }
+
+ name = p->one->path;
+ other = (strcmp(name, p->two->path) ? p->two->path : NULL);
+
+ diff_fill_sha1_info(p->one);
+ diff_fill_sha1_info(p->two);
+
+ builtin_diffstat(name, other, p->one, p->two, diffstat);
+}
+
void diff_setup(struct diff_options *options)
{
memset(options, 0, sizeof(*options));
const char *arg = av[0];
if (!strcmp(arg, "-p") || !strcmp(arg, "-u"))
options->output_format = DIFF_FORMAT_PATCH;
+ else if (!strcmp(arg, "--patch-with-raw")) {
+ options->output_format = DIFF_FORMAT_PATCH;
+ options->with_raw = 1;
+ }
+ else if (!strcmp(arg, "--stat"))
+ options->output_format = DIFF_FORMAT_DIFFSTAT;
+ else if (!strcmp(arg, "--patch-with-stat")) {
+ options->output_format = DIFF_FORMAT_PATCH;
+ options->with_stat = 1;
+ }
else if (!strcmp(arg, "-z"))
options->line_termination = 0;
else if (!strncmp(arg, "-l", 2))
options->filter = arg + 14;
else if (!strcmp(arg, "--pickaxe-all"))
options->pickaxe_opts = DIFF_PICKAXE_ALL;
+ else if (!strcmp(arg, "--pickaxe-regex"))
+ options->pickaxe_opts = DIFF_PICKAXE_REGEX;
else if (!strncmp(arg, "-B", 2)) {
if ((options->break_opt =
diff_scoreopt_parse(arg)) == -1)
static void diff_flush_raw(struct diff_filepair *p,
int line_termination,
int inter_name_termination,
- struct diff_options *options)
+ struct diff_options *options,
+ int output_format)
{
int two_paths;
char status[10];
int abbrev = options->abbrev;
const char *path_one, *path_two;
- int output_format = options->output_format;
path_one = p->one->path;
path_two = p->two->path;
@@ -1122,11 +1358,24 @@ static void diff_flush_patch(struct diff_filepair *p, struct diff_options *o)
if ((DIFF_FILE_VALID(p->one) && S_ISDIR(p->one->mode)) ||
(DIFF_FILE_VALID(p->two) && S_ISDIR(p->two->mode)))
- return; /* no tree diffs in patch format */
+ return; /* no tree diffs in patch format */
run_diff(p, o);
}
+static void diff_flush_stat(struct diff_filepair *p, struct diff_options *o,
+ struct diffstat_t *diffstat)
+{
+ if (diff_unmodified_pair(p))
+ return;
+
+ if ((DIFF_FILE_VALID(p->one) && S_ISDIR(p->one->mode)) ||
+ (DIFF_FILE_VALID(p->two) && S_ISDIR(p->two->mode)))
+ return; /* no tree diffs in patch format */
+
+ run_diffstat(p, o, diffstat);
+}
+
int diff_queue_is_empty(void)
{
struct diff_queue_struct *q = &diff_queued_diff;
diff_debug_queue("resolve-rename-copy done", q);
}
-void diff_flush(struct diff_options *options)
+static void flush_one_pair(struct diff_filepair *p,
+ int diff_output_format,
+ struct diff_options *options,
+ struct diffstat_t *diffstat)
{
- struct diff_queue_struct *q = &diff_queued_diff;
- int i;
int inter_name_termination = '\t';
- int diff_output_format = options->output_format;
int line_termination = options->line_termination;
-
if (!line_termination)
inter_name_termination = 0;
- for (i = 0; i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
- if ((diff_output_format == DIFF_FORMAT_NO_OUTPUT) ||
- (p->status == DIFF_STATUS_UNKNOWN))
- continue;
- if (p->status == 0)
- die("internal error in diff-resolve-rename-copy");
+ switch (p->status) {
+ case DIFF_STATUS_UNKNOWN:
+ break;
+ case 0:
+ die("internal error in diff-resolve-rename-copy");
+ break;
+ default:
switch (diff_output_format) {
+ case DIFF_FORMAT_DIFFSTAT:
+ diff_flush_stat(p, options, diffstat);
+ break;
case DIFF_FORMAT_PATCH:
diff_flush_patch(p, options);
break;
case DIFF_FORMAT_NAME_STATUS:
diff_flush_raw(p, line_termination,
inter_name_termination,
- options);
+ options, diff_output_format);
break;
case DIFF_FORMAT_NAME:
diff_flush_name(p,
inter_name_termination,
line_termination);
break;
+ case DIFF_FORMAT_NO_OUTPUT:
+ break;
}
- diff_free_filepair(q->queue[i]);
}
+}
+
+void diff_flush(struct diff_options *options)
+{
+ struct diff_queue_struct *q = &diff_queued_diff;
+ int i;
+ int diff_output_format = options->output_format;
+ struct diffstat_t *diffstat = NULL;
+
+ if (diff_output_format == DIFF_FORMAT_DIFFSTAT || options->with_stat) {
+ diffstat = xcalloc(sizeof (struct diffstat_t), 1);
+ diffstat->xm.consume = diffstat_consume;
+ }
+
+ if (options->with_raw) {
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ flush_one_pair(p, DIFF_FORMAT_RAW, options, NULL);
+ }
+ putchar(options->line_termination);
+ }
+ if (options->with_stat) {
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ flush_one_pair(p, DIFF_FORMAT_DIFFSTAT, options,
+ diffstat);
+ }
+ show_stats(diffstat);
+ free(diffstat);
+ diffstat = NULL;
+ putchar(options->line_termination);
+ }
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ flush_one_pair(p, diff_output_format, options, diffstat);
+ diff_free_filepair(p);
+ }
+
+ if (diffstat) {
+ show_stats(diffstat);
+ free(diffstat);
+ }
+
free(q->queue);
q->queue = NULL;
q->nr = q->alloc = 0;
void diffcore_std(struct diff_options *options)
{
- if (options->paths && options->paths[0])
- diffcore_pathspec(options->paths);
if (options->break_opt != -1)
diffcore_break(options->break_opt);
if (options->detect_rename)