#include "attr.h"
#include "run-command.h"
#include "utf8.h"
+#include "object-store.h"
#include "userdiff.h"
#include "submodule-config.h"
#include "submodule.h"
#include "argv-array.h"
#include "graph.h"
#include "packfile.h"
+#include "help.h"
#ifdef NO_FAST_WORKING_DIRECTORY
#define FAST_WORKING_DIRECTORY 0
static int diff_suppress_blank_empty;
static int diff_use_color_default = -1;
static int diff_color_moved_default;
+static int diff_color_moved_ws_default;
static int diff_context_default = 3;
static int diff_interhunk_context_default;
static const char *diff_word_regex_cfg;
GIT_COLOR_BOLD_YELLOW, /* NEW_MOVED ALTERNATIVE */
GIT_COLOR_FAINT, /* NEW_MOVED_DIM */
GIT_COLOR_FAINT_ITALIC, /* NEW_MOVED_ALTERNATIVE_DIM */
+ GIT_COLOR_FAINT, /* CONTEXT_DIM */
+ GIT_COLOR_FAINT_RED, /* OLD_DIM */
+ GIT_COLOR_FAINT_GREEN, /* NEW_DIM */
+ GIT_COLOR_BOLD, /* CONTEXT_BOLD */
+ GIT_COLOR_BOLD_RED, /* OLD_BOLD */
+ GIT_COLOR_BOLD_GREEN, /* NEW_BOLD */
+};
+
+static const char *color_diff_slots[] = {
+ [DIFF_CONTEXT] = "context",
+ [DIFF_METAINFO] = "meta",
+ [DIFF_FRAGINFO] = "frag",
+ [DIFF_FILE_OLD] = "old",
+ [DIFF_FILE_NEW] = "new",
+ [DIFF_COMMIT] = "commit",
+ [DIFF_WHITESPACE] = "whitespace",
+ [DIFF_FUNCINFO] = "func",
+ [DIFF_FILE_OLD_MOVED] = "oldMoved",
+ [DIFF_FILE_OLD_MOVED_ALT] = "oldMovedAlternative",
+ [DIFF_FILE_OLD_MOVED_DIM] = "oldMovedDimmed",
+ [DIFF_FILE_OLD_MOVED_ALT_DIM] = "oldMovedAlternativeDimmed",
+ [DIFF_FILE_NEW_MOVED] = "newMoved",
+ [DIFF_FILE_NEW_MOVED_ALT] = "newMovedAlternative",
+ [DIFF_FILE_NEW_MOVED_DIM] = "newMovedDimmed",
+ [DIFF_FILE_NEW_MOVED_ALT_DIM] = "newMovedAlternativeDimmed",
+ [DIFF_CONTEXT_DIM] = "contextDimmed",
+ [DIFF_FILE_OLD_DIM] = "oldDimmed",
+ [DIFF_FILE_NEW_DIM] = "newDimmed",
+ [DIFF_CONTEXT_BOLD] = "contextBold",
+ [DIFF_FILE_OLD_BOLD] = "oldBold",
+ [DIFF_FILE_NEW_BOLD] = "newBold",
};
static NORETURN void die_want_option(const char *option_name)
die(_("option '%s' requires a value"), option_name);
}
+define_list_config_array_extra(color_diff_slots, {"plain"});
+
static int parse_diff_color_slot(const char *var)
{
- if (!strcasecmp(var, "context") || !strcasecmp(var, "plain"))
+ if (!strcasecmp(var, "plain"))
return DIFF_CONTEXT;
- if (!strcasecmp(var, "meta"))
- return DIFF_METAINFO;
- if (!strcasecmp(var, "frag"))
- return DIFF_FRAGINFO;
- if (!strcasecmp(var, "old"))
- return DIFF_FILE_OLD;
- if (!strcasecmp(var, "new"))
- return DIFF_FILE_NEW;
- if (!strcasecmp(var, "commit"))
- return DIFF_COMMIT;
- if (!strcasecmp(var, "whitespace"))
- return DIFF_WHITESPACE;
- if (!strcasecmp(var, "func"))
- return DIFF_FUNCINFO;
- if (!strcasecmp(var, "oldmoved"))
- return DIFF_FILE_OLD_MOVED;
- if (!strcasecmp(var, "oldmovedalternative"))
- return DIFF_FILE_OLD_MOVED_ALT;
- if (!strcasecmp(var, "oldmoveddimmed"))
- return DIFF_FILE_OLD_MOVED_DIM;
- if (!strcasecmp(var, "oldmovedalternativedimmed"))
- return DIFF_FILE_OLD_MOVED_ALT_DIM;
- if (!strcasecmp(var, "newmoved"))
- return DIFF_FILE_NEW_MOVED;
- if (!strcasecmp(var, "newmovedalternative"))
- return DIFF_FILE_NEW_MOVED_ALT;
- if (!strcasecmp(var, "newmoveddimmed"))
- return DIFF_FILE_NEW_MOVED_DIM;
- if (!strcasecmp(var, "newmovedalternativedimmed"))
- return DIFF_FILE_NEW_MOVED_ALT_DIM;
- return -1;
+ return LOOKUP_CONFIG(color_diff_slots, var);
}
static int parse_dirstat_params(struct diff_options *options, const char *params_string,
return 0;
}
-static int git_config_rename(const char *var, const char *value)
+int git_config_rename(const char *var, const char *value)
{
if (!value)
return DIFF_DETECT_RENAME;
return COLOR_MOVED_ZEBRA;
else if (!strcmp(arg, "default"))
return COLOR_MOVED_DEFAULT;
+ else if (!strcmp(arg, "dimmed-zebra"))
+ return COLOR_MOVED_ZEBRA_DIM;
else if (!strcmp(arg, "dimmed_zebra"))
return COLOR_MOVED_ZEBRA_DIM;
else
- return error(_("color moved setting must be one of 'no', 'default', 'blocks', 'zebra', 'dimmed_zebra', 'plain'"));
+ return error(_("color moved setting must be one of 'no', 'default', 'blocks', 'zebra', 'dimmed-zebra', 'plain'"));
}
static int parse_color_moved_ws(const char *arg)
diff_color_moved_default = cm;
return 0;
}
+ if (!strcmp(var, "diff.colormovedws")) {
+ int cm = parse_color_moved_ws(value);
+ if (cm < 0)
+ return -1;
+ diff_color_moved_ws_default = cm;
+ return 0;
+ }
if (!strcmp(var, "diff.context")) {
diff_context_default = git_config_int(var, value);
if (diff_context_default < 0)
return count;
}
-static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
+static int fill_mmfile(struct repository *r, mmfile_t *mf,
+ struct diff_filespec *one)
{
if (!DIFF_FILE_VALID(one)) {
mf->ptr = (char *)""; /* does not matter */
mf->size = 0;
return 0;
}
- else if (diff_populate_filespec(one, 0))
+ else if (diff_populate_filespec(r, one, 0))
return -1;
mf->ptr = one->data;
}
/* like fill_mmfile, but only for size, so we can avoid retrieving blob */
-static unsigned long diff_filespec_size(struct diff_filespec *one)
+static unsigned long diff_filespec_size(struct repository *r,
+ struct diff_filespec *one)
{
if (!DIFF_FILE_VALID(one))
return 0;
- diff_populate_filespec(one, CHECK_SIZE_ONLY);
+ diff_populate_filespec(r, one, CHECK_SIZE_ONLY);
return one->size;
}
ecbdata->blank_at_eof_in_postimage = (at - l2) + 1;
}
-static void emit_line_0(struct diff_options *o, const char *set, const char *reset,
+static void emit_line_0(struct diff_options *o,
+ const char *set, unsigned reverse, const char *reset,
int first, const char *line, int len)
{
int has_trailing_newline, has_trailing_carriage_return;
int nofirst;
FILE *file = o->file;
- fputs(diff_line_prefix(o), file);
+ if (first)
+ fputs(diff_line_prefix(o), file);
+ else if (!len)
+ return;
if (len == 0) {
has_trailing_newline = (first == '\n');
}
if (len || !nofirst) {
+ if (reverse && want_color(o->use_color))
+ fputs(GIT_COLOR_REVERSE, file);
fputs(set, file);
- if (!nofirst)
+ if (first && !nofirst)
fputc(first, file);
fwrite(line, len, 1, file);
fputs(reset, file);
static void emit_line(struct diff_options *o, const char *set, const char *reset,
const char *line, int len)
{
- emit_line_0(o, set, reset, line[0], line+1, len-1);
+ emit_line_0(o, set, 0, reset, line[0], line+1, len-1);
}
enum diff_symbol {
static void emit_line_ws_markup(struct diff_options *o,
const char *set, const char *reset,
- const char *line, int len, char sign,
+ const char *line, int len,
+ const char *set_sign, char sign,
unsigned ws_rule, int blank_at_eof)
{
const char *ws = NULL;
ws = NULL;
}
- if (!ws)
- emit_line_0(o, set, reset, sign, line, len);
- else if (blank_at_eof)
+ if (!ws && !set_sign)
+ emit_line_0(o, set, 0, reset, sign, line, len);
+ else if (!ws) {
+ /* Emit just the prefix, then the rest. */
+ emit_line_0(o, set_sign ? set_sign : set, !!set_sign, reset,
+ sign, "", 0);
+ emit_line_0(o, set, 0, reset, 0, line, len);
+ } else if (blank_at_eof)
/* Blank line at EOF - paint '+' as well */
- emit_line_0(o, ws, reset, sign, line, len);
+ emit_line_0(o, ws, 0, reset, sign, line, len);
else {
/* Emit just the prefix, then the rest. */
- emit_line_0(o, set, reset, sign, "", 0);
+ emit_line_0(o, set_sign ? set_sign : set, !!set_sign, reset,
+ sign, "", 0);
ws_check_emit(line, len, ws_rule,
o->file, set, reset, ws);
}
struct emitted_diff_symbol *eds)
{
static const char *nneof = " No newline at end of file\n";
- const char *context, *reset, *set, *meta, *fraginfo;
+ const char *context, *reset, *set, *set_sign, *meta, *fraginfo;
struct strbuf sb = STRBUF_INIT;
enum diff_symbol s = eds->s;
context = diff_get_color_opt(o, DIFF_CONTEXT);
reset = diff_get_color_opt(o, DIFF_RESET);
putc('\n', o->file);
- emit_line_0(o, context, reset, '\\',
+ emit_line_0(o, context, 0, reset, '\\',
nneof, strlen(nneof));
break;
case DIFF_SYMBOL_SUBMODULE_HEADER:
case DIFF_SYMBOL_CONTEXT:
set = diff_get_color_opt(o, DIFF_CONTEXT);
reset = diff_get_color_opt(o, DIFF_RESET);
- emit_line_ws_markup(o, set, reset, line, len, ' ',
+ set_sign = NULL;
+ if (o->flags.dual_color_diffed_diffs) {
+ char c = !len ? 0 : line[0];
+
+ if (c == '+')
+ set = diff_get_color_opt(o, DIFF_FILE_NEW);
+ else if (c == '@')
+ set = diff_get_color_opt(o, DIFF_FRAGINFO);
+ else if (c == '-')
+ set = diff_get_color_opt(o, DIFF_FILE_OLD);
+ }
+ emit_line_ws_markup(o, set, reset, line, len, set_sign, ' ',
flags & (DIFF_SYMBOL_CONTENT_WS_MASK), 0);
break;
case DIFF_SYMBOL_PLUS:
set = diff_get_color_opt(o, DIFF_FILE_NEW);
}
reset = diff_get_color_opt(o, DIFF_RESET);
- emit_line_ws_markup(o, set, reset, line, len, '+',
+ if (!o->flags.dual_color_diffed_diffs)
+ set_sign = NULL;
+ else {
+ char c = !len ? 0 : line[0];
+
+ set_sign = set;
+ if (c == '-')
+ set = diff_get_color_opt(o, DIFF_FILE_OLD_BOLD);
+ else if (c == '@')
+ set = diff_get_color_opt(o, DIFF_FRAGINFO);
+ else if (c == '+')
+ set = diff_get_color_opt(o, DIFF_FILE_NEW_BOLD);
+ else
+ set = diff_get_color_opt(o, DIFF_CONTEXT_BOLD);
+ flags &= ~DIFF_SYMBOL_CONTENT_WS_MASK;
+ }
+ emit_line_ws_markup(o, set, reset, line, len, set_sign, '+',
flags & DIFF_SYMBOL_CONTENT_WS_MASK,
flags & DIFF_SYMBOL_CONTENT_BLANK_LINE_EOF);
break;
set = diff_get_color_opt(o, DIFF_FILE_OLD);
}
reset = diff_get_color_opt(o, DIFF_RESET);
- emit_line_ws_markup(o, set, reset, line, len, '-',
+ if (!o->flags.dual_color_diffed_diffs)
+ set_sign = NULL;
+ else {
+ char c = !len ? 0 : line[0];
+
+ set_sign = set;
+ if (c == '+')
+ set = diff_get_color_opt(o, DIFF_FILE_NEW_DIM);
+ else if (c == '@')
+ set = diff_get_color_opt(o, DIFF_FRAGINFO);
+ else if (c == '-')
+ set = diff_get_color_opt(o, DIFF_FILE_OLD_DIM);
+ else
+ set = diff_get_color_opt(o, DIFF_CONTEXT_DIM);
+ }
+ emit_line_ws_markup(o, set, reset, line, len, set_sign, '-',
flags & DIFF_SYMBOL_CONTENT_WS_MASK, 0);
break;
case DIFF_SYMBOL_WORDS_PORCELAIN:
fputs(o->stat_sep, o->file);
break;
default:
- die("BUG: unknown diff symbol");
+ BUG("unknown diff symbol");
}
strbuf_release(&sb);
}
const char *frag = diff_get_color(ecbdata->color_diff, DIFF_FRAGINFO);
const char *func = diff_get_color(ecbdata->color_diff, DIFF_FUNCINFO);
const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET);
+ const char *reverse = ecbdata->color_diff ? GIT_COLOR_REVERSE : "";
static const char atat[2] = { '@', '@' };
const char *cp, *ep;
struct strbuf msgbuf = STRBUF_INIT;
ep += 2; /* skip over @@ */
/* The hunk header in fraginfo color */
+ if (ecbdata->opt->flags.dual_color_diffed_diffs)
+ strbuf_addstr(&msgbuf, reverse);
strbuf_addstr(&msgbuf, frag);
strbuf_add(&msgbuf, line, ep - line);
strbuf_addstr(&msgbuf, reset);
for (i = 0; i < ARRAY_SIZE(diff_temp); i++)
if (!diff_temp[i].name)
return diff_temp + i;
- die("BUG: diff is failing to clean up its tempfiles");
+ BUG("diff is failing to clean up its tempfiles");
}
static void remove_tempfile(void)
quote_two_c_style(&a_name, a_prefix, name_a, 0);
quote_two_c_style(&b_name, b_prefix, name_b, 0);
- size_one = fill_textconv(textconv_one, one, &data_one);
- size_two = fill_textconv(textconv_two, two, &data_two);
+ size_one = fill_textconv(o->repo, textconv_one, one, &data_one);
+ size_two = fill_textconv(o->repo, textconv_two, two, &data_two);
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.color_diff = want_color(o->use_color);
- ecbdata.ws_rule = whitespace_rule(name_b);
+ ecbdata.ws_rule = whitespace_rule(o->repo->index, name_b);
ecbdata.opt = o;
if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
mmfile_t mf1, mf2;
}
}
-static void diff_filespec_load_driver(struct diff_filespec *one)
+static void diff_filespec_load_driver(struct diff_filespec *one,
+ struct index_state *istate)
{
/* Use already-loaded driver */
if (one->driver)
return;
if (S_ISREG(one->mode))
- one->driver = userdiff_find_by_path(one->path);
+ one->driver = userdiff_find_by_path(istate, one->path);
/* Fallback to default settings */
if (!one->driver)
one->driver = userdiff_find_by_name("default");
}
-static const char *userdiff_word_regex(struct diff_filespec *one)
+static const char *userdiff_word_regex(struct diff_filespec *one,
+ struct index_state *istate)
{
- diff_filespec_load_driver(one);
+ diff_filespec_load_driver(one, istate);
return one->driver->word_regex;
}
xcalloc(1, sizeof(struct emitted_diff_symbols));
if (!o->word_regex)
- o->word_regex = userdiff_word_regex(one);
+ o->word_regex = userdiff_word_regex(one, o->repo->index);
if (!o->word_regex)
- o->word_regex = userdiff_word_regex(two);
+ o->word_regex = userdiff_word_regex(two, o->repo->index);
if (!o->word_regex)
o->word_regex = diff_word_regex_cfg;
if (o->word_regex) {
if (regcomp(ecbdata->diff_words->word_regex,
o->word_regex,
REG_EXTENDED | REG_NEWLINE))
- die ("Invalid regular expression: %s",
- o->word_regex);
+ die("invalid regular expression: %s",
+ o->word_regex);
}
for (i = 0; i < ARRAY_SIZE(diff_words_styles); i++) {
if (o->word_diff == diff_words_styles[i].type) {
}
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,
+ diff_populate_filespec(options->repo, p->one, 0);
+ diff_populate_filespec(options->repo, p->two, 0);
+ diffcore_count_changes(options->repo,
+ p->one, p->two, NULL, NULL,
&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, CHECK_SIZE_ONLY);
+ diff_populate_filespec(options->repo, p->one, CHECK_SIZE_ONLY);
copied = added = 0;
diff_free_filespec_data(p->one);
} else if (DIFF_FILE_VALID(p->two)) {
- diff_populate_filespec(p->two, CHECK_SIZE_ONLY);
+ diff_populate_filespec(options->repo, p->two, CHECK_SIZE_ONLY);
copied = 0;
added = p->two->size;
diff_free_filespec_data(p->two);
emit_binary_diff_body(o, two, one);
}
-int diff_filespec_is_binary(struct diff_filespec *one)
+int diff_filespec_is_binary(struct repository *r,
+ struct diff_filespec *one)
{
if (one->is_binary == -1) {
- diff_filespec_load_driver(one);
+ diff_filespec_load_driver(one, r->index);
if (one->driver->binary != -1)
one->is_binary = one->driver->binary;
else {
if (!one->data && DIFF_FILE_VALID(one))
- diff_populate_filespec(one, CHECK_BINARY);
+ diff_populate_filespec(r, one, CHECK_BINARY);
if (one->is_binary == -1 && one->data)
one->is_binary = buffer_is_binary(one->data,
one->size);
return one->is_binary;
}
-static const struct userdiff_funcname *diff_funcname_pattern(struct diff_filespec *one)
+static const struct userdiff_funcname *
+diff_funcname_pattern(struct diff_options *o, struct diff_filespec *one)
{
- diff_filespec_load_driver(one);
+ diff_filespec_load_driver(one, o->repo->index);
return one->driver->funcname.pattern ? &one->driver->funcname : NULL;
}
options->b_prefix = b;
}
-struct userdiff_driver *get_textconv(struct diff_filespec *one)
+struct userdiff_driver *get_textconv(struct index_state *istate,
+ struct diff_filespec *one)
{
if (!DIFF_FILE_VALID(one))
return NULL;
- diff_filespec_load_driver(one);
+ diff_filespec_load_driver(one, istate);
return userdiff_get_textconv(one->driver);
}
}
if (o->flags.allow_textconv) {
- textconv_one = get_textconv(one);
- textconv_two = get_textconv(two);
+ textconv_one = get_textconv(o->repo->index, one);
+ textconv_two = get_textconv(o->repo->index, two);
}
/* Never use a non-valid filename anywhere if at all possible */
if ((one->mode ^ two->mode) & S_IFMT)
goto free_ab_and_return;
if (complete_rewrite &&
- (textconv_one || !diff_filespec_is_binary(one)) &&
- (textconv_two || !diff_filespec_is_binary(two))) {
+ (textconv_one || !diff_filespec_is_binary(o->repo, one)) &&
+ (textconv_two || !diff_filespec_is_binary(o->repo, two))) {
emit_diff_symbol(o, DIFF_SYMBOL_HEADER,
header.buf, header.len, 0);
strbuf_reset(&header);
emit_rewrite_diff(name_a, name_b, one, two,
- textconv_one, textconv_two, o);
+ textconv_one, textconv_two, o);
o->found_changes = 1;
goto free_ab_and_return;
}
strbuf_reset(&header);
goto free_ab_and_return;
} else if (!o->flags.text &&
- ( (!textconv_one && diff_filespec_is_binary(one)) ||
- (!textconv_two && diff_filespec_is_binary(two)) )) {
+ ( (!textconv_one && diff_filespec_is_binary(o->repo, one)) ||
+ (!textconv_two && diff_filespec_is_binary(o->repo, two)) )) {
struct strbuf sb = STRBUF_INIT;
if (!one->data && !two->data &&
S_ISREG(one->mode) && S_ISREG(two->mode) &&
strbuf_release(&sb);
goto free_ab_and_return;
}
- if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ if (fill_mmfile(o->repo, &mf1, one) < 0 ||
+ fill_mmfile(o->repo, &mf2, two) < 0)
die("unable to read files to diff");
/* Quite common confusing case */
if (mf1.size == mf2.size &&
strbuf_reset(&header);
}
- mf1.size = fill_textconv(textconv_one, one, &mf1.ptr);
- mf2.size = fill_textconv(textconv_two, two, &mf2.ptr);
+ mf1.size = fill_textconv(o->repo, textconv_one, one, &mf1.ptr);
+ mf2.size = fill_textconv(o->repo, textconv_two, two, &mf2.ptr);
- pe = diff_funcname_pattern(one);
+ pe = diff_funcname_pattern(o, one);
if (!pe)
- pe = diff_funcname_pattern(two);
+ pe = diff_funcname_pattern(o, two);
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
memset(&ecbdata, 0, sizeof(ecbdata));
+ if (o->flags.suppress_diff_headers)
+ lbl[0] = NULL;
ecbdata.label_path = lbl;
ecbdata.color_diff = want_color(o->use_color);
- ecbdata.ws_rule = whitespace_rule(name_b);
+ ecbdata.ws_rule = whitespace_rule(o->repo->index, name_b);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
check_blank_at_eof(&mf1, &mf2, &ecbdata);
ecbdata.opt = o;
- ecbdata.header = header.len ? &header : NULL;
+ if (header.len && !o->flags.suppress_diff_headers)
+ ecbdata.header = &header;
xpp.flags = o->xdl_opts;
xpp.anchors = o->anchors;
xpp.anchors_nr = o->anchors_nr;
same_contents = !oidcmp(&one->oid, &two->oid);
- if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
+ if (diff_filespec_is_binary(o->repo, one) ||
+ diff_filespec_is_binary(o->repo, two)) {
data->is_binary = 1;
if (same_contents) {
data->added = 0;
data->deleted = 0;
} else {
- data->added = diff_filespec_size(two);
- data->deleted = diff_filespec_size(one);
+ data->added = diff_filespec_size(o->repo, two);
+ data->deleted = diff_filespec_size(o->repo, one);
}
}
else if (complete_rewrite) {
- diff_populate_filespec(one, 0);
- diff_populate_filespec(two, 0);
+ diff_populate_filespec(o->repo, one, 0);
+ diff_populate_filespec(o->repo, two, 0);
data->deleted = count_lines(one->data, one->size);
data->added = count_lines(two->data, two->size);
}
xpparam_t xpp;
xdemitconf_t xecfg;
- if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ if (fill_mmfile(o->repo, &mf1, one) < 0 ||
+ fill_mmfile(o->repo, &mf2, two) < 0)
die("unable to read files to diff");
memset(&xpp, 0, sizeof(xpp));
data.filename = name_b ? name_b : name_a;
data.lineno = 0;
data.o = o;
- data.ws_rule = whitespace_rule(attr_path);
- data.conflict_marker_size = ll_merge_marker_size(attr_path);
+ data.ws_rule = whitespace_rule(o->repo->index, attr_path);
+ data.conflict_marker_size = ll_merge_marker_size(o->repo->index, attr_path);
- if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ if (fill_mmfile(o->repo, &mf1, one) < 0 ||
+ fill_mmfile(o->repo, &mf2, two) < 0)
die("unable to read files to diff");
/*
* introduced changes, and as long as the "new" side is text, we
* can and should check what it introduces.
*/
- if (diff_filespec_is_binary(two))
+ if (diff_filespec_is_binary(o->repo, two))
goto free_and_return;
else {
/* Crazy xdl interfaces.. */
* the work tree has that object contents, return true, so that
* prepare_temp_file() does not have to inflate and extract.
*/
-static int reuse_worktree_file(const char *name, const struct object_id *oid, int want_file)
+static int reuse_worktree_file(struct index_state *istate,
+ const char *name,
+ const struct object_id *oid,
+ int want_file)
{
const struct cache_entry *ce;
struct stat st;
* by diff-cache --cached, which does read the cache before
* calling us.
*/
- if (!active_cache)
+ if (!istate->cache)
return 0;
/* We want to avoid the working directory if our caller
* 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(oid->hash))
+ if (!FAST_WORKING_DIRECTORY && !want_file && has_object_pack(oid))
return 0;
/*
* Similarly, if we'd have to convert the file contents anyway, that
* makes the optimization not worthwhile.
*/
- if (!want_file && would_convert_to_git(&the_index, name))
+ if (!want_file && would_convert_to_git(istate, name))
return 0;
len = strlen(name);
- pos = cache_name_pos(name, len);
+ pos = index_name_pos(istate, name, len);
if (pos < 0)
return 0;
- ce = active_cache[pos];
+ ce = istate->cache[pos];
/*
* This is not the sha1 we are looking for, or
* If ce matches the file in the work tree, we can reuse it.
*/
if (ce_uptodate(ce) ||
- (!lstat(name, &st) && !ce_match_stat(ce, &st, 0)))
+ (!lstat(name, &st) && !ie_match_stat(istate, ce, &st, 0)))
return 1;
return 0;
* grab the data for the blob (or file) for our own in-core comparison.
* diff_filespec has data and size fields for this purpose.
*/
-int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
+int diff_populate_filespec(struct repository *r,
+ struct diff_filespec *s,
+ unsigned int flags)
{
int size_only = flags & CHECK_SIZE_ONLY;
int err = 0;
return diff_populate_gitlink(s, size_only);
if (!s->oid_valid ||
- reuse_worktree_file(s->path, &s->oid, 0)) {
+ reuse_worktree_file(r->index, s->path, &s->oid, 0)) {
struct strbuf buf = STRBUF_INIT;
struct stat st;
int fd;
* point if the path requires us to run the content
* conversion.
*/
- if (size_only && !would_convert_to_git(&the_index, s->path))
+ if (size_only && !would_convert_to_git(r->index, s->path))
return 0;
/*
/*
* Convert from working tree format to canonical git format
*/
- if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, conv_flags)) {
+ if (convert_to_git(r->index, s->path, s->data, s->size, &buf, conv_flags)) {
size_t size = 0;
munmap(s->data, s->size);
s->should_munmap = 0;
else {
enum object_type type;
if (size_only || (flags & CHECK_BINARY)) {
- type = oid_object_info(&s->oid, &s->size);
+ type = oid_object_info(r, &s->oid, &s->size);
if (type < 0)
die("unable to read %s",
oid_to_hex(&s->oid));
FREE_AND_NULL(s->cnt_data);
}
-static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
+static void prep_temp_blob(struct index_state *istate,
+ const char *path, struct diff_tempfile *temp,
void *blob,
unsigned long size,
const struct object_id *oid,
temp->tempfile = mks_tempfile_ts(tempfile.buf, strlen(base) + 1);
if (!temp->tempfile)
die_errno("unable to create temp-file");
- if (convert_to_working_tree(path,
+ if (convert_to_working_tree(istate, path,
(const char *)blob, (size_t)size, &buf)) {
blob = buf.buf;
size = buf.len;
free(path_dup);
}
-static struct diff_tempfile *prepare_temp_file(const char *name,
- struct diff_filespec *one)
+static struct diff_tempfile *prepare_temp_file(struct repository *r,
+ const char *name,
+ struct diff_filespec *one)
{
struct diff_tempfile *temp = claim_diff_tempfile();
if (!S_ISGITLINK(one->mode) &&
(!one->oid_valid ||
- reuse_worktree_file(name, &one->oid, 1))) {
+ reuse_worktree_file(r->index, name, &one->oid, 1))) {
struct stat st;
if (lstat(name, &st) < 0) {
if (errno == ENOENT)
struct strbuf sb = STRBUF_INIT;
if (strbuf_readlink(&sb, name, st.st_size) < 0)
die_errno("readlink(%s)", name);
- prep_temp_blob(name, temp, sb.buf, sb.len,
+ prep_temp_blob(r->index, name, temp, sb.buf, sb.len,
(one->oid_valid ?
&one->oid : &null_oid),
(one->oid_valid ?
return temp;
}
else {
- if (diff_populate_filespec(one, 0))
+ if (diff_populate_filespec(r, one, 0))
die("cannot read data blob for %s", one->path);
- prep_temp_blob(name, temp, one->data, one->size,
+ prep_temp_blob(r->index, name, temp,
+ one->data, one->size,
&one->oid, one->mode);
}
return temp;
}
-static void add_external_diff_name(struct argv_array *argv,
+static void add_external_diff_name(struct repository *r,
+ struct argv_array *argv,
const char *name,
struct diff_filespec *df)
{
- struct diff_tempfile *temp = prepare_temp_file(name, df);
+ struct diff_tempfile *temp = prepare_temp_file(r, name, df);
argv_array_push(argv, temp->name);
argv_array_push(argv, temp->hex);
argv_array_push(argv, temp->mode);
argv_array_push(&argv, name);
if (one && two) {
- add_external_diff_name(&argv, name, one);
+ add_external_diff_name(o->repo, &argv, name, one);
if (!other)
- add_external_diff_name(&argv, name, two);
+ add_external_diff_name(o->repo, &argv, name, two);
else {
- add_external_diff_name(&argv, other, two);
+ add_external_diff_name(o->repo, &argv, other, two);
argv_array_push(&argv, other);
argv_array_push(&argv, xfrm_msg);
}
char *hex = oid_to_hex(oid);
if (abbrev < 0)
abbrev = FALLBACK_DEFAULT_ABBREV;
- if (abbrev > GIT_SHA1_HEXSZ)
- die("BUG: oid abbreviation out of range: %d", abbrev);
+ if (abbrev > the_hash_algo->hexsz)
+ BUG("oid abbreviation out of range: %d", abbrev);
if (abbrev)
hex[abbrev] = '\0';
return hex;
*must_show_header = 0;
}
if (one && two && oidcmp(&one->oid, &two->oid)) {
- int abbrev = o->flags.full_index ? 40 : DEFAULT_ABBREV;
+ const unsigned hexsz = the_hash_algo->hexsz;
+ int abbrev = o->flags.full_index ? hexsz : DEFAULT_ABBREV;
if (o->flags.binary) {
mmfile_t mf;
- if ((!fill_mmfile(&mf, one) && diff_filespec_is_binary(one)) ||
- (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
- abbrev = 40;
+ if ((!fill_mmfile(o->repo, &mf, one) &&
+ diff_filespec_is_binary(o->repo, one)) ||
+ (!fill_mmfile(o->repo, &mf, two) &&
+ diff_filespec_is_binary(o->repo, two)))
+ abbrev = hexsz;
}
strbuf_addf(msg, "%s%sindex %s..%s", line_prefix, set,
diff_abbrev_oid(&one->oid, abbrev),
if (o->flags.allow_external) {
- struct userdiff_driver *drv = userdiff_find_by_path(attr_path);
+ struct userdiff_driver *drv;
+
+ drv = userdiff_find_by_path(o->repo->index, attr_path);
if (drv && drv->external)
pgm = drv->external;
}
fprintf(o->file, "* Unmerged path %s\n", name);
}
-static void diff_fill_oid_info(struct diff_filespec *one)
+static void diff_fill_oid_info(struct diff_filespec *one, struct index_state *istate)
{
if (DIFF_FILE_VALID(one)) {
if (!one->oid_valid) {
}
if (lstat(one->path, &st) < 0)
die_errno("stat '%s'", one->path);
- if (index_path(&one->oid, one->path, &st, 0))
+ if (index_path(istate, &one->oid, one->path, &st, 0))
die("cannot hash %s", one->path);
}
}
return;
}
- diff_fill_oid_info(one);
- diff_fill_oid_info(two);
+ diff_fill_oid_info(one, o->repo->index);
+ diff_fill_oid_info(two, o->repo->index);
if (!pgm &&
DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) &&
*/
struct diff_filespec *null = alloc_filespec(two->path);
run_diff_cmd(NULL, name, other, attr_path,
- one, null, &msg, o, p);
+ one, null, &msg,
+ o, p);
free(null);
strbuf_release(&msg);
if (DIFF_PAIR_UNMERGED(p)) {
/* unmerged */
- builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, p);
+ builtin_diffstat(p->one->path, NULL, NULL, NULL,
+ diffstat, o, p);
return;
}
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
- diff_fill_oid_info(p->one);
- diff_fill_oid_info(p->two);
+ diff_fill_oid_info(p->one, o->repo->index);
+ diff_fill_oid_info(p->two, o->repo->index);
- builtin_diffstat(name, other, p->one, p->two, diffstat, o, p);
+ builtin_diffstat(name, other, p->one, p->two,
+ diffstat, o, p);
}
static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
- diff_fill_oid_info(p->one);
- diff_fill_oid_info(p->two);
+ diff_fill_oid_info(p->one, o->repo->index);
+ diff_fill_oid_info(p->two, o->repo->index);
builtin_checkdiff(name, other, attr_path, p->one, p->two, o);
}
-void diff_setup(struct diff_options *options)
+void repo_diff_setup(struct repository *r, struct diff_options *options)
{
memcpy(options, &default_diff_options, sizeof(*options));
options->file = stdout;
+ options->repo = r;
options->abbrev = DEFAULT_ABBREV;
options->line_termination = '\n';
}
options->color_moved = diff_color_moved_default;
+ options->color_moved_ws_handling = diff_color_moved_ws_default;
}
void diff_setup_done(struct diff_options *options)
DIFF_FORMAT_NAME_STATUS |
DIFF_FORMAT_CHECKDIFF |
DIFF_FORMAT_NO_OUTPUT;
+ /*
+ * This must be signed because we're comparing against a potentially
+ * negative value.
+ */
+ const int hexsz = the_hash_algo->hexsz;
if (options->set_default)
options->set_default(options);
if (options->detect_rename && options->rename_limit < 0)
options->rename_limit = diff_rename_limit_default;
- if (options->setup & DIFF_SETUP_USE_CACHE) {
- if (!active_cache)
- /* read-cache does not die even when it fails
- * so it is safe for us to do this here. Also
- * it does not smudge active_cache or active_nr
- * when it fails, so we do not have to worry about
- * cleaning it up ourselves either.
- */
- read_cache();
- }
- if (40 < options->abbrev)
- options->abbrev = 40; /* full */
+ if (hexsz < options->abbrev)
+ options->abbrev = hexsz; /* full */
/*
* It does not make sense to show the first hit we happened
int argcount = 1;
if (!skip_prefix(arg, "--stat", &arg))
- die("BUG: stat option does not begin with --stat: %s", arg);
+ BUG("stat option does not begin with --stat: %s", arg);
end = (char *)arg;
switch (*arg) {
options->abbrev = strtoul(arg, NULL, 10);
if (options->abbrev < MINIMUM_ABBREV)
options->abbrev = MINIMUM_ABBREV;
- else if (40 < options->abbrev)
- options->abbrev = 40;
+ else if (the_hash_algo->hexsz < options->abbrev)
+ options->abbrev = the_hash_algo->hexsz;
}
else if ((argcount = parse_long_opt("src-prefix", av, &optarg))) {
options->a_prefix = optarg;
const char *abbrev;
/* Do we want all 40 hex characters? */
- if (len == GIT_SHA1_HEXSZ)
+ if (len == the_hash_algo->hexsz)
return oid_to_hex(oid);
/* An abbreviated value is fine, possibly followed by an ellipsis. */
* the automatic sizing is supposed to give abblen that ensures
* uniqueness across all objects (statistically speaking).
*/
- if (abblen < GIT_SHA1_HEXSZ - 3) {
+ if (abblen < the_hash_algo->hexsz - 3) {
static char hex[GIT_MAX_HEXSZ + 1];
if (len < abblen && abblen <= len + 2)
xsnprintf(hex, sizeof(hex), "%s%.*s", abbrev, len+3-abblen, "..");
if (DIFF_PAIR_UNMERGED(p))
continue;
- diff_fill_oid_info(p->one);
- diff_fill_oid_info(p->two);
+ diff_fill_oid_info(p->one, options->repo->index);
+ diff_fill_oid_info(p->two, options->repo->index);
len1 = remove_space(p->one->path, strlen(p->one->path));
len2 = remove_space(p->two->path, strlen(p->two->path));
if (diff_header_only)
continue;
- if (fill_mmfile(&mf1, p->one) < 0 ||
- fill_mmfile(&mf2, p->two) < 0)
+ if (fill_mmfile(options->repo, &mf1, p->one) < 0 ||
+ fill_mmfile(options->repo, &mf2, p->two) < 0)
return error("unable to read files to diff");
- if (diff_filespec_is_binary(p->one) ||
- diff_filespec_is_binary(p->two)) {
+ if (diff_filespec_is_binary(options->repo, p->one) ||
+ diff_filespec_is_binary(options->repo, p->two)) {
git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid),
GIT_SHA1_HEXSZ);
git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid),
struct diff_queue_struct *q = &diff_queued_diff;
if (WSEH_NEW & WS_RULE_MASK)
- die("BUG: WS rules bit mask overlaps with diff symbol flags");
+ BUG("WS rules bit mask overlaps with diff symbol flags");
if (o->color_moved)
o->emitted_symbols = &esm;
}
/* Check whether two filespecs with the same mode and size are identical */
-static int diff_filespec_is_identical(struct diff_filespec *one,
+static int diff_filespec_is_identical(struct repository *r,
+ struct diff_filespec *one,
struct diff_filespec *two)
{
if (S_ISGITLINK(one->mode))
return 0;
- if (diff_populate_filespec(one, 0))
+ if (diff_populate_filespec(r, one, 0))
return 0;
- if (diff_populate_filespec(two, 0))
+ if (diff_populate_filespec(r, two, 0))
return 0;
return !memcmp(one->data, two->data, one->size);
}
-static int diff_filespec_check_stat_unmatch(struct diff_filepair *p)
+static int diff_filespec_check_stat_unmatch(struct repository *r,
+ struct diff_filepair *p)
{
if (p->done_skip_stat_unmatch)
return p->skip_stat_unmatch_result;
!DIFF_FILE_VALID(p->two) ||
(p->one->oid_valid && p->two->oid_valid) ||
(p->one->mode != p->two->mode) ||
- diff_populate_filespec(p->one, CHECK_SIZE_ONLY) ||
- diff_populate_filespec(p->two, CHECK_SIZE_ONLY) ||
+ diff_populate_filespec(r, p->one, CHECK_SIZE_ONLY) ||
+ diff_populate_filespec(r, p->two, CHECK_SIZE_ONLY) ||
(p->one->size != p->two->size) ||
- !diff_filespec_is_identical(p->one, p->two)) /* (2) */
+ !diff_filespec_is_identical(r, p->one, p->two)) /* (2) */
p->skip_stat_unmatch_result = 1;
return p->skip_stat_unmatch_result;
}
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
- if (diff_filespec_check_stat_unmatch(p))
+ if (diff_filespec_check_stat_unmatch(diffopt->repo, p))
diff_q(&outq, p);
else {
/*
if (!options->found_follow) {
/* See try_to_follow_renames() in tree-diff.c */
if (options->break_opt != -1)
- diffcore_break(options->break_opt);
+ diffcore_break(options->repo,
+ options->break_opt);
if (options->detect_rename)
diffcore_rename(options);
if (options->break_opt != -1)
return;
if (options->flags.quick && options->skip_stat_unmatch &&
- !diff_filespec_check_stat_unmatch(p))
+ !diff_filespec_check_stat_unmatch(options->repo, p))
return;
options->flags.has_changes = 1;
return pair;
}
-static char *run_textconv(const char *pgm, struct diff_filespec *spec,
- size_t *outsize)
+static char *run_textconv(struct repository *r,
+ const char *pgm,
+ struct diff_filespec *spec,
+ size_t *outsize)
{
struct diff_tempfile *temp;
const char *argv[3];
struct strbuf buf = STRBUF_INIT;
int err = 0;
- temp = prepare_temp_file(spec->path, spec);
+ temp = prepare_temp_file(r, spec->path, spec);
*arg++ = pgm;
*arg++ = temp->name;
*arg = NULL;
return strbuf_detach(&buf, outsize);
}
-size_t fill_textconv(struct userdiff_driver *driver,
+size_t fill_textconv(struct repository *r,
+ struct userdiff_driver *driver,
struct diff_filespec *df,
char **outbuf)
{
*outbuf = "";
return 0;
}
- if (diff_populate_filespec(df, 0))
+ if (diff_populate_filespec(r, df, 0))
die("unable to read files to diff");
*outbuf = df->data;
return df->size;
}
if (!driver->textconv)
- die("BUG: fill_textconv called with non-textconv driver");
+ BUG("fill_textconv called with non-textconv driver");
if (driver->textconv_cache && df->oid_valid) {
*outbuf = notes_cache_get(driver->textconv_cache,
return size;
}
- *outbuf = run_textconv(driver->textconv, df, &size);
+ *outbuf = run_textconv(r, driver->textconv, df, &size);
if (!*outbuf)
die("unable to read files to diff");
return size;
}
-int textconv_object(const char *path,
+int textconv_object(struct repository *r,
+ const char *path,
unsigned mode,
const struct object_id *oid,
int oid_valid,
df = alloc_filespec(path);
fill_filespec(df, oid, oid_valid, mode);
- textconv = get_textconv(df);
+ textconv = get_textconv(r->index, df);
if (!textconv) {
free_filespec(df);
return 0;
}
- *buf_size = fill_textconv(textconv, df, buf);
+ *buf_size = fill_textconv(r, textconv, df, buf);
free_filespec(df);
return 1;
}