#include "unpack-trees.h"
#include "refs.h"
#include "submodule.h"
+#include "dir.h"
/*
* diff-files
* commits, untracked content and/or modified content).
*/
static int match_stat_with_submodule(struct diff_options *diffopt,
- struct cache_entry *ce, struct stat *st,
- unsigned ce_option, unsigned *dirty_submodule)
+ const struct cache_entry *ce,
+ struct stat *st, unsigned ce_option,
+ unsigned *dirty_submodule)
{
int changed = ce_match_stat(ce, st, ce_option);
if (S_ISGITLINK(ce->ce_mode)) {
unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
? CE_MATCH_RACY_IS_DIRTY : 0);
- if (option & DIFF_SILENT_ON_REMOVED)
- handle_deprecated_show_diff_q(&revs->diffopt);
-
diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
if (diff_unmerged_stage < 0)
if (diff_can_quit_early(&revs->diffopt))
break;
- if (!ce_path_match(ce, &revs->prune_data))
+ if (!ce_path_match(ce, &revs->prune_data, NULL))
continue;
if (ce_stage(ce)) {
dpath->path = (char *) &(dpath->parent[5]);
dpath->next = NULL;
- dpath->len = path_len;
memcpy(dpath->path, ce->name, path_len);
dpath->path[path_len] = '\0';
hashclr(dpath->sha1);
/* A file entry went away or appeared */
static void diff_index_show_file(struct rev_info *revs,
const char *prefix,
- struct cache_entry *ce,
+ const struct cache_entry *ce,
const unsigned char *sha1, int sha1_valid,
unsigned int mode,
unsigned dirty_submodule)
sha1, sha1_valid, ce->name, dirty_submodule);
}
-static int get_stat_data(struct cache_entry *ce,
+static int get_stat_data(const struct cache_entry *ce,
const unsigned char **sha1p,
unsigned int *modep,
int cached, int match_missing,
}
static void show_new_file(struct rev_info *revs,
- struct cache_entry *new,
+ const struct cache_entry *new,
int cached, int match_missing)
{
const unsigned char *sha1;
}
static int show_modified(struct rev_info *revs,
- struct cache_entry *old,
- struct cache_entry *new,
+ const struct cache_entry *old,
+ const struct cache_entry *new,
int report_missing,
int cached, int match_missing)
{
p = xmalloc(combine_diff_path_size(2, pathlen));
p->path = (char *) &p->parent[2];
p->next = NULL;
- p->len = pathlen;
memcpy(p->path, new->name, pathlen);
p->path[pathlen] = 0;
p->mode = mode;
* give you the position and number of entries in the index).
*/
static void do_oneway_diff(struct unpack_trees_options *o,
- struct cache_entry *idx,
- struct cache_entry *tree)
+ const struct cache_entry *idx,
+ const struct cache_entry *tree)
{
struct rev_info *revs = o->unpack_data;
int match_missing, cached;
* the fairly complex unpack_trees() semantic requirements, including
* the skipping, the path matching, the type conflict cases etc.
*/
-static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
+static int oneway_diff(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
- struct cache_entry *idx = src[0];
- struct cache_entry *tree = src[1];
+ const struct cache_entry *idx = src[0];
+ const struct cache_entry *tree = src[1];
struct rev_info *revs = o->unpack_data;
/*
if (tree == o->df_conflict_entry)
tree = NULL;
- if (ce_path_match(idx ? idx : tree, &revs->prune_data)) {
+ if (ce_path_match(idx ? idx : tree, &revs->prune_data, NULL)) {
do_oneway_diff(o, idx, tree);
if (diff_can_quit_early(&revs->diffopt)) {
o->exiting_early = 1;
opts.dst_index = NULL;
opts.pathspec = &revs->diffopt.pathspec;
opts.pathspec->recursive = 1;
- opts.pathspec->max_depth = -1;
init_tree_desc(&t, tree->buffer, tree->size);
return unpack_trees(1, &t, &opts);
struct rev_info revs;
init_revisions(&revs, NULL);
- init_pathspec(&revs.prune_data, opt->pathspec.raw);
+ copy_pathspec(&revs.prune_data, &opt->pathspec);
revs.diffopt = *opt;
if (diff_cache(&revs, tree_sha1, NULL, 1))
static int diff_context_default = 3;
static const char *diff_word_regex_cfg;
static const char *external_diff_cmd_cfg;
+static const char *diff_order_file_cfg;
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!strcmp(var, "diff.wordregex"))
return git_config_string(&diff_word_regex_cfg, var, value);
+ if (!strcmp(var, "diff.orderfile"))
+ return git_config_pathname(&diff_order_file_cfg, var, value);
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
if (userdiff_config(var, value) < 0)
return -1;
- if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
+ if (starts_with(var, "diff.color.") || starts_with(var, "color.diff.")) {
int slot = parse_diff_color_slot(var, 11);
if (slot < 0)
return 0;
return 0;
}
- if (!prefixcmp(var, "submodule."))
+ if (starts_with(var, "submodule."))
return parse_submodule_config_option(var, value);
return git_default_config(var, value, cb);
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
- ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+ ecbdata.ws_rule = whitespace_rule(name_b);
ecbdata.opt = o;
if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
mmfile_t mf1, mf2;
diff_words_append(line, len,
&ecbdata->diff_words->plus);
return;
- } else if (!prefixcmp(line, "\\ ")) {
+ } else if (starts_with(line, "\\ ")) {
/*
* Eat the "no newline at eof" marker as if we
* saw a "+" or "-" line with nothing on it,
del = deleted;
if (graph_width <= max_change) {
- int total = add + del;
-
- total = scale_linear(add + del, graph_width, max_change);
+ int total = scale_linear(add + del, graph_width, max_change);
if (total < 2 && add && del)
/* width >= 2 due to the sanity check */
total = 2;
(!two->mode || S_ISGITLINK(two->mode))) {
const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
- show_submodule_summary(o->file, one ? one->path : two->path,
+ show_submodule_summary(o->file, one->path ? one->path : two->path,
+ line_prefix,
one->sha1, two->sha1, two->dirty_submodule,
meta, del, add, reset);
return;
ecbdata.label_path = lbl;
ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
- ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+ ecbdata.ws_rule = whitespace_rule(name_b);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
check_blank_at_eof(&mf1, &mf2, &ecbdata);
ecbdata.opt = o;
xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags);
if (!diffopts)
;
- else if (!prefixcmp(diffopts, "--unified="))
+ else if (starts_with(diffopts, "--unified="))
xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10);
- else if (!prefixcmp(diffopts, "-u"))
+ else if (starts_with(diffopts, "-u"))
xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10);
if (o->word_diff)
init_diff_words_data(&ecbdata, o, one, two);
*/
static int reuse_worktree_file(const char *name, const unsigned char *sha1, int want_file)
{
- struct cache_entry *ce;
+ const struct cache_entry *ce;
struct stat st;
int pos, len;
int diff_populate_filespec(struct diff_filespec *s, int size_only)
{
int err = 0;
+ /*
+ * demote FAIL to WARN to allow inspecting the situation
+ * instead of refusing.
+ */
+ enum safe_crlf crlf_warn = (safe_crlf == SAFE_CRLF_FAIL
+ ? SAFE_CRLF_WARN
+ : safe_crlf);
+
if (!DIFF_FILE_VALID(s))
die("internal error: asking to populate invalid file.");
if (S_ISDIR(s->mode))
/*
* Convert from working tree format to canonical git format
*/
- if (convert_to_git(s->path, s->data, s->size, &buf, safe_crlf)) {
+ if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) {
size_t size = 0;
munmap(s->data, s->size);
s->should_munmap = 0;
struct diff_filespec *one,
struct diff_filespec *two,
const char *xfrm_msg,
- int complete_rewrite)
+ int complete_rewrite,
+ struct diff_options *o)
{
const char *spawn_arg[10];
int retval;
const char **arg = &spawn_arg[0];
+ struct diff_queue_struct *q = &diff_queued_diff;
+ const char *env[3] = { NULL };
+ char env_counter[50];
+ char env_total[50];
if (one && two) {
struct diff_tempfile *temp_one, *temp_two;
}
*arg = NULL;
fflush(NULL);
- retval = run_command_v_opt(spawn_arg, RUN_USING_SHELL);
+
+ env[0] = env_counter;
+ snprintf(env_counter, sizeof(env_counter), "GIT_DIFF_PATH_COUNTER=%d",
+ ++o->diff_path_counter);
+ env[1] = env_total;
+ snprintf(env_total, sizeof(env_total), "GIT_DIFF_PATH_TOTAL=%d", q->nr);
+
+ retval = run_command_v_opt_cd_env(spawn_arg, RUN_USING_SHELL, NULL, env);
remove_tempfile();
if (retval) {
fprintf(stderr, "external diff died, stopping at %s.\n", name);
if (pgm) {
run_external_diff(pgm, name, other, one, two, xfrm_msg,
- complete_rewrite);
+ complete_rewrite, o);
return;
}
if (one && two)
options->detect_rename = diff_detect_rename_default;
options->xdl_opts |= diff_algorithm;
+ options->orderfile = diff_order_file_cfg;
+
if (diff_no_prefix) {
options->a_prefix = options->b_prefix = "";
} else if (!diff_mnemonic_prefix) {
{
int count = 0;
+ if (options->set_default)
+ options->set_default(options);
+
if (options->output_format & DIFF_FORMAT_NAME)
count++;
if (options->output_format & DIFF_FORMAT_NAME_STATUS)
options->output_format = DIFF_FORMAT_NO_OUTPUT;
DIFF_OPT_SET(options, EXIT_WITH_STATUS);
}
+
+ options->diff_path_counter = 0;
}
static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val)
if (arg[0] != '-' || arg[1] != '-')
return 0;
arg += strlen("--");
- if (prefixcmp(arg, opt))
+ if (!starts_with(arg, opt))
return 0;
arg += strlen(opt);
- if (*arg == '=') { /* sticked form: --option=value */
+ if (*arg == '=') { /* stuck form: --option=value */
*optarg = arg + 1;
return 1;
}
switch (*arg) {
case '-':
- if (!prefixcmp(arg, "-width")) {
+ if (starts_with(arg, "-width")) {
arg += strlen("-width");
if (*arg == '=')
width = strtoul(arg + 1, &end, 10);
width = strtoul(av[1], &end, 10);
argcount = 2;
}
- } else if (!prefixcmp(arg, "-name-width")) {
+ } else if (starts_with(arg, "-name-width")) {
arg += strlen("-name-width");
if (*arg == '=')
name_width = strtoul(arg + 1, &end, 10);
name_width = strtoul(av[1], &end, 10);
argcount = 2;
}
- } else if (!prefixcmp(arg, "-graph-width")) {
+ } else if (starts_with(arg, "-graph-width")) {
arg += strlen("-graph-width");
if (*arg == '=')
graph_width = strtoul(arg + 1, &end, 10);
graph_width = strtoul(av[1], &end, 10);
argcount = 2;
}
- } else if (!prefixcmp(arg, "-count")) {
+ } else if (starts_with(arg, "-count")) {
arg += strlen("-count");
if (*arg == '=')
count = strtoul(arg + 1, &end, 10);
return 0;
}
- /* Used only by "diff-files" and "diff --no-index" */
- void handle_deprecated_show_diff_q(struct diff_options *opt)
- {
- warning("'diff -q' and 'diff-files -q' are deprecated.");
- warning("Use 'diff --diff-filter=d' instead to ignore deleted filepairs.");
- parse_diff_filter_opt("d", opt);
- }
-
+static void enable_patch_output(int *fmt) {
+ *fmt &= ~DIFF_FORMAT_NO_OUTPUT;
+ *fmt |= DIFF_FORMAT_PATCH;
+}
+
int diff_opt_parse(struct diff_options *options, const char **av, int ac)
{
const char *arg = av[0];
int argcount;
/* Output format options */
- if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch"))
- options->output_format |= DIFF_FORMAT_PATCH;
- else if (opt_arg(arg, 'U', "unified", &options->context))
- options->output_format |= DIFF_FORMAT_PATCH;
+ if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch")
+ || opt_arg(arg, 'U', "unified", &options->context))
+ enable_patch_output(&options->output_format);
else if (!strcmp(arg, "--raw"))
options->output_format |= DIFF_FORMAT_RAW;
- else if (!strcmp(arg, "--patch-with-raw"))
- options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
- else if (!strcmp(arg, "--numstat"))
+ else if (!strcmp(arg, "--patch-with-raw")) {
+ enable_patch_output(&options->output_format);
+ options->output_format |= 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 (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat"))
return parse_dirstat_opt(options, "");
- else if (!prefixcmp(arg, "-X"))
+ else if (starts_with(arg, "-X"))
return parse_dirstat_opt(options, arg + 2);
- else if (!prefixcmp(arg, "--dirstat="))
+ else if (starts_with(arg, "--dirstat="))
return parse_dirstat_opt(options, arg + 10);
else if (!strcmp(arg, "--cumulative"))
return parse_dirstat_opt(options, "cumulative");
else if (!strcmp(arg, "--dirstat-by-file"))
return parse_dirstat_opt(options, "files");
- else if (!prefixcmp(arg, "--dirstat-by-file=")) {
+ else if (starts_with(arg, "--dirstat-by-file=")) {
parse_dirstat_opt(options, "files");
return parse_dirstat_opt(options, arg + 18);
}
options->output_format |= DIFF_FORMAT_CHECKDIFF;
else if (!strcmp(arg, "--summary"))
options->output_format |= DIFF_FORMAT_SUMMARY;
- else if (!strcmp(arg, "--patch-with-stat"))
- options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_DIFFSTAT;
- else if (!strcmp(arg, "--name-only"))
+ else if (!strcmp(arg, "--patch-with-stat")) {
+ enable_patch_output(&options->output_format);
+ options->output_format |= DIFF_FORMAT_DIFFSTAT;
+ } else if (!strcmp(arg, "--name-only"))
options->output_format |= DIFF_FORMAT_NAME;
else if (!strcmp(arg, "--name-status"))
options->output_format |= DIFF_FORMAT_NAME_STATUS;
- else if (!strcmp(arg, "-s"))
+ else if (!strcmp(arg, "-s") || !strcmp(arg, "--no-patch"))
options->output_format |= DIFF_FORMAT_NO_OUTPUT;
- else if (!prefixcmp(arg, "--stat"))
+ else if (starts_with(arg, "--stat"))
/* --stat, --stat-width, --stat-name-width, or --stat-count */
return stat_opt(options, av);
/* renames options */
- else if (!prefixcmp(arg, "-B") || !prefixcmp(arg, "--break-rewrites=") ||
+ else if (starts_with(arg, "-B") || starts_with(arg, "--break-rewrites=") ||
!strcmp(arg, "--break-rewrites")) {
if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
return error("invalid argument to -B: %s", arg+2);
}
- else if (!prefixcmp(arg, "-M") || !prefixcmp(arg, "--find-renames=") ||
+ else if (starts_with(arg, "-M") || starts_with(arg, "--find-renames=") ||
!strcmp(arg, "--find-renames")) {
if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
return error("invalid argument to -M: %s", arg+2);
else if (!strcmp(arg, "-D") || !strcmp(arg, "--irreversible-delete")) {
options->irreversible_delete = 1;
}
- else if (!prefixcmp(arg, "-C") || !prefixcmp(arg, "--find-copies=") ||
+ else if (starts_with(arg, "-C") || starts_with(arg, "--find-copies=") ||
!strcmp(arg, "--find-copies")) {
if (options->detect_rename == DIFF_DETECT_COPY)
DIFF_OPT_SET(options, FIND_COPIES_HARDER);
DIFF_OPT_CLR(options, RENAME_EMPTY);
else if (!strcmp(arg, "--relative"))
DIFF_OPT_SET(options, RELATIVE_NAME);
- else if (!prefixcmp(arg, "--relative=")) {
+ else if (starts_with(arg, "--relative=")) {
DIFF_OPT_SET(options, RELATIVE_NAME);
options->prefix = arg + 11;
}
DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE);
else if (!strcmp(arg, "--ignore-space-at-eol"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
+ else if (!strcmp(arg, "--ignore-blank-lines"))
+ DIFF_XDL_SET(options, IGNORE_BLANK_LINES);
else if (!strcmp(arg, "--patience"))
options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
else if (!strcmp(arg, "--histogram"))
/* flags options */
else if (!strcmp(arg, "--binary")) {
- options->output_format |= DIFF_FORMAT_PATCH;
+ enable_patch_output(&options->output_format);
DIFF_OPT_SET(options, BINARY);
}
else if (!strcmp(arg, "--full-index"))
DIFF_OPT_CLR(options, FOLLOW_RENAMES);
else if (!strcmp(arg, "--color"))
options->use_color = 1;
- else if (!prefixcmp(arg, "--color=")) {
+ else if (starts_with(arg, "--color=")) {
int value = git_config_colorbool(NULL, arg+8);
if (value < 0)
return error("option `color' expects \"always\", \"auto\", or \"never\"");
options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
- else if (!prefixcmp(arg, "--color-words=")) {
+ else if (starts_with(arg, "--color-words=")) {
options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
options->word_regex = arg + 14;
if (options->word_diff == DIFF_WORDS_NONE)
options->word_diff = DIFF_WORDS_PLAIN;
}
- else if (!prefixcmp(arg, "--word-diff=")) {
+ else if (starts_with(arg, "--word-diff=")) {
const char *type = arg + 12;
if (!strcmp(type, "plain"))
options->word_diff = DIFF_WORDS_PLAIN;
else if (!strcmp(arg, "--ignore-submodules")) {
DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
handle_ignore_submodules_arg(options, "all");
- } else if (!prefixcmp(arg, "--ignore-submodules=")) {
+ } else if (starts_with(arg, "--ignore-submodules=")) {
DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
handle_ignore_submodules_arg(options, arg + 20);
} else if (!strcmp(arg, "--submodule"))
DIFF_OPT_SET(options, SUBMODULE_LOG);
- else if (!prefixcmp(arg, "--submodule="))
+ else if (starts_with(arg, "--submodule="))
return parse_submodule_opt(options, arg + 12);
/* misc options */
}
else if (!strcmp(arg, "--abbrev"))
options->abbrev = DEFAULT_ABBREV;
- else if (!prefixcmp(arg, "--abbrev=")) {
+ else if (starts_with(arg, "--abbrev=")) {
options->abbrev = strtoul(arg + 9, NULL, 10);
if (options->abbrev < MINIMUM_ABBREV)
options->abbrev = MINIMUM_ABBREV;
cmd = *opt++;
if (cmd == '-') {
/* convert the long-form arguments into short-form versions */
- if (!prefixcmp(opt, "break-rewrites")) {
+ if (starts_with(opt, "break-rewrites")) {
opt += strlen("break-rewrites");
if (*opt == 0 || *opt++ == '=')
cmd = 'B';
- } else if (!prefixcmp(opt, "find-copies")) {
+ } else if (starts_with(opt, "find-copies")) {
opt += strlen("find-copies");
if (*opt == 0 || *opt++ == '=')
cmd = 'C';
- } else if (!prefixcmp(opt, "find-renames")) {
+ } else if (starts_with(opt, "find-renames")) {
opt += strlen("find-renames");
if (*opt == 0 || *opt++ == '=')
cmd = 'M';
DIFF_FILE_VALID(s) ? "valid" : "invalid",
s->mode,
s->sha1_valid ? sha1_to_hex(s->sha1) : "");
- fprintf(stderr, "queue[%d] %s size %lu flags %d\n",
+ fprintf(stderr, "queue[%d] %s size %lu\n",
x, one ? one : "",
- s->size, s->xfrm_flags);
+ s->size);
}
void diff_debug_filepair(const struct diff_filepair *p, int i)
int new_len;
/* Ignore line numbers when computing the SHA1 of the patch */
- if (!prefixcmp(line, "@@ -"))
+ if (starts_with(line, "@@ -"))
return;
new_len = remove_space(line, len);
DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) {
/*
* run diff_flush_patch for the exit status. setting
- * options->file to /dev/null should be safe, becaue we
+ * options->file to /dev/null should be safe, because we
* aren't supposed to produce any output anyway.
*/
if (options->close_file)
return !memcmp(one->data, two->data, one->size);
}
+static int diff_filespec_check_stat_unmatch(struct diff_filepair *p)
+{
+ if (p->done_skip_stat_unmatch)
+ return p->skip_stat_unmatch_result;
+
+ p->done_skip_stat_unmatch = 1;
+ p->skip_stat_unmatch_result = 0;
+ /*
+ * 1. Entries that come from stat info dirtiness
+ * always have both sides (iow, not create/delete),
+ * one side of the object name is unknown, with
+ * the same mode and size. Keep the ones that
+ * do not match these criteria. They have real
+ * differences.
+ *
+ * 2. At this point, the file is known to be modified,
+ * with the same mode and size, and the object
+ * name of one side is unknown. Need to inspect
+ * the identical contents.
+ */
+ if (!DIFF_FILE_VALID(p->one) || /* (1) */
+ !DIFF_FILE_VALID(p->two) ||
+ (p->one->sha1_valid && p->two->sha1_valid) ||
+ (p->one->mode != p->two->mode) ||
+ diff_populate_filespec(p->one, 1) ||
+ diff_populate_filespec(p->two, 1) ||
+ (p->one->size != p->two->size) ||
+ !diff_filespec_is_identical(p->one, p->two)) /* (2) */
+ p->skip_stat_unmatch_result = 1;
+ return p->skip_stat_unmatch_result;
+}
+
static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
{
int i;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
- /*
- * 1. Entries that come from stat info dirtiness
- * always have both sides (iow, not create/delete),
- * one side of the object name is unknown, with
- * the same mode and size. Keep the ones that
- * do not match these criteria. They have real
- * differences.
- *
- * 2. At this point, the file is known to be modified,
- * with the same mode and size, and the object
- * name of one side is unknown. Need to inspect
- * the identical contents.
- */
- if (!DIFF_FILE_VALID(p->one) || /* (1) */
- !DIFF_FILE_VALID(p->two) ||
- (p->one->sha1_valid && p->two->sha1_valid) ||
- (p->one->mode != p->two->mode) ||
- diff_populate_filespec(p->one, 1) ||
- diff_populate_filespec(p->two, 1) ||
- (p->one->size != p->two->size) ||
- !diff_filespec_is_identical(p->one, p->two)) /* (2) */
+ if (diff_filespec_check_stat_unmatch(p))
diff_q(&outq, p);
else {
/*
unsigned old_dirty_submodule, unsigned new_dirty_submodule)
{
struct diff_filespec *one, *two;
+ struct diff_filepair *p;
if (S_ISGITLINK(old_mode) && S_ISGITLINK(new_mode) &&
is_submodule_ignored(concatpath, options))
fill_filespec(two, new_sha1, new_sha1_valid, new_mode);
one->dirty_submodule = old_dirty_submodule;
two->dirty_submodule = new_dirty_submodule;
+ p = diff_queue(&diff_queued_diff, one, two);
- diff_queue(&diff_queued_diff, one, two);
- if (!DIFF_OPT_TST(options, DIFF_FROM_CONTENTS))
- DIFF_OPT_SET(options, HAS_CHANGES);
+ if (DIFF_OPT_TST(options, DIFF_FROM_CONTENTS))
+ return;
+
+ if (DIFF_OPT_TST(options, QUICK) && options->skip_stat_unmatch &&
+ !diff_filespec_check_stat_unmatch(p))
+ return;
+
+ DIFF_OPT_SET(options, HAS_CHANGES);
}
struct diff_filepair *diff_unmerge(struct diff_options *options, const char *path)