diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 268 |
1 files changed, 140 insertions, 128 deletions
@@ -42,7 +42,7 @@ static long diff_algorithm; static char diff_colors[][COLOR_MAXLEN] = { GIT_COLOR_RESET, - GIT_COLOR_NORMAL, /* PLAIN */ + GIT_COLOR_NORMAL, /* CONTEXT */ GIT_COLOR_BOLD, /* METAINFO */ GIT_COLOR_CYAN, /* FRAGINFO */ GIT_COLOR_RED, /* OLD */ @@ -52,23 +52,23 @@ static char diff_colors[][COLOR_MAXLEN] = { GIT_COLOR_NORMAL, /* FUNCINFO */ }; -static int parse_diff_color_slot(const char *var, int ofs) +static int parse_diff_color_slot(const char *var) { - if (!strcasecmp(var+ofs, "plain")) - return DIFF_PLAIN; - if (!strcasecmp(var+ofs, "meta")) + if (!strcasecmp(var, "context") || !strcasecmp(var, "plain")) + return DIFF_CONTEXT; + if (!strcasecmp(var, "meta")) return DIFF_METAINFO; - if (!strcasecmp(var+ofs, "frag")) + if (!strcasecmp(var, "frag")) return DIFF_FRAGINFO; - if (!strcasecmp(var+ofs, "old")) + if (!strcasecmp(var, "old")) return DIFF_FILE_OLD; - if (!strcasecmp(var+ofs, "new")) + if (!strcasecmp(var, "new")) return DIFF_FILE_NEW; - if (!strcasecmp(var+ofs, "commit")) + if (!strcasecmp(var, "commit")) return DIFF_COMMIT; - if (!strcasecmp(var+ofs, "whitespace")) + if (!strcasecmp(var, "whitespace")) return DIFF_WHITESPACE; - if (!strcasecmp(var+ofs, "func")) + if (!strcasecmp(var, "func")) return DIFF_FUNCINFO; return -1; } @@ -231,6 +231,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) int git_diff_basic_config(const char *var, const char *value, void *cb) { + const char *name; + if (!strcmp(var, "diff.renamelimit")) { diff_rename_limit_default = git_config_int(var, value); return 0; @@ -239,14 +241,14 @@ int git_diff_basic_config(const char *var, const char *value, void *cb) if (userdiff_config(var, value) < 0) return -1; - if (starts_with(var, "diff.color.") || starts_with(var, "color.diff.")) { - int slot = parse_diff_color_slot(var, 11); + if (skip_prefix(var, "diff.color.", &name) || + skip_prefix(var, "color.diff.", &name)) { + int slot = parse_diff_color_slot(name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, diff_colors[slot]); - return 0; + return color_parse(value, diff_colors[slot]); } /* like GNU diff's --suppress-blank-empty option */ @@ -373,7 +375,7 @@ static unsigned long diff_filespec_size(struct diff_filespec *one) { if (!DIFF_FILE_VALID(one)) return 0; - diff_populate_filespec(one, 1); + diff_populate_filespec(one, CHECK_SIZE_ONLY); return one->size; } @@ -499,7 +501,7 @@ static void emit_add_line(const char *reset, static void emit_hunk_header(struct emit_callback *ecbdata, const char *line, int len) { - const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN); + const char *context = diff_get_color(ecbdata->color_diff, DIFF_CONTEXT); 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); @@ -516,15 +518,15 @@ static void emit_hunk_header(struct emit_callback *ecbdata, if (len < 10 || memcmp(line, atat, 2) || !(ep = memmem(line + 2, len - 2, atat, 2))) { - emit_line(ecbdata->opt, plain, reset, line, len); + emit_line(ecbdata->opt, context, reset, line, len); return; } ep += 2; /* skip over @@ */ /* The hunk header in fraginfo color */ - strbuf_add(&msgbuf, frag, strlen(frag)); + strbuf_addstr(&msgbuf, frag); strbuf_add(&msgbuf, line, ep - line); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); /* * trailing "\r\n" @@ -538,15 +540,15 @@ static void emit_hunk_header(struct emit_callback *ecbdata, if (*ep != ' ' && *ep != '\t') break; if (ep != cp) { - strbuf_add(&msgbuf, plain, strlen(plain)); + strbuf_addstr(&msgbuf, context); strbuf_add(&msgbuf, cp, ep - cp); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); } if (ep < line + len) { - strbuf_add(&msgbuf, func, strlen(func)); + strbuf_addstr(&msgbuf, func); strbuf_add(&msgbuf, ep, line + len - ep); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); } strbuf_add(&msgbuf, line + len, org_len - len); @@ -621,10 +623,10 @@ static void emit_rewrite_lines(struct emit_callback *ecb, data += len; } if (!endp) { - const char *plain = diff_get_color(ecb->color_diff, - DIFF_PLAIN); + const char *context = diff_get_color(ecb->color_diff, + DIFF_CONTEXT); putc('\n', ecb->opt->file); - emit_line_0(ecb->opt, plain, reset, '\\', + emit_line_0(ecb->opt, context, reset, '\\', nneof, strlen(nneof)); } } @@ -1084,7 +1086,7 @@ static void init_diff_words_data(struct emit_callback *ecbdata, struct diff_words_style *st = ecbdata->diff_words->style; st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD); st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW); - st->ctx.color = diff_get_color_opt(o, DIFF_PLAIN); + st->ctx.color = diff_get_color_opt(o, DIFF_CONTEXT); } } @@ -1160,7 +1162,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) { struct emit_callback *ecbdata = priv; const char *meta = diff_get_color(ecbdata->color_diff, DIFF_METAINFO); - const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN); + const char *context = diff_get_color(ecbdata->color_diff, DIFF_CONTEXT); const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET); struct diff_options *o = ecbdata->opt; const char *line_prefix = diff_line_prefix(o); @@ -1231,7 +1233,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) } diff_words_flush(ecbdata); if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) { - emit_line(ecbdata->opt, plain, reset, line, len); + emit_line(ecbdata->opt, context, reset, line, len); fputs("~\n", ecbdata->opt->file); } else { /* @@ -1243,7 +1245,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) line++; len--; } - emit_line(ecbdata->opt, plain, reset, line, len); + emit_line(ecbdata->opt, context, reset, line, len); } return; } @@ -1251,7 +1253,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) if (line[0] != '+') { const char *color = diff_get_color(ecbdata->color_diff, - line[0] == '-' ? DIFF_FILE_OLD : DIFF_PLAIN); + line[0] == '-' ? DIFF_FILE_OLD : DIFF_CONTEXT); ecbdata->lno_in_preimage++; if (line[0] == ' ') ecbdata->lno_in_postimage++; @@ -1907,11 +1909,11 @@ static void show_dirstat(struct diff_options *options) diff_free_filespec_data(p->one); diff_free_filespec_data(p->two); } else if (DIFF_FILE_VALID(p->one)) { - diff_populate_filespec(p->one, 1); + diff_populate_filespec(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, 1); + diff_populate_filespec(p->two, CHECK_SIZE_ONLY); copied = 0; added = p->two->size; diff_free_filespec_data(p->two); @@ -2091,7 +2093,6 @@ static unsigned char *deflate_it(char *data, unsigned char *deflated; git_zstream stream; - memset(&stream, 0, sizeof(stream)); git_deflate_init(&stream, zlib_compression_level); bound = git_deflate_bound(&stream, size); deflated = xmalloc(bound); @@ -2185,8 +2186,8 @@ int diff_filespec_is_binary(struct diff_filespec *one) one->is_binary = one->driver->binary; else { if (!one->data && DIFF_FILE_VALID(one)) - diff_populate_filespec(one, 0); - if (one->data) + diff_populate_filespec(one, CHECK_BINARY); + if (one->is_binary == -1 && one->data) one->is_binary = buffer_is_binary(one->data, one->size); if (one->is_binary == -1) @@ -2321,6 +2322,19 @@ static void builtin_diff(const char *name_a, } else if (!DIFF_OPT_TST(o, TEXT) && ( (!textconv_one && diff_filespec_is_binary(one)) || (!textconv_two && diff_filespec_is_binary(two)) )) { + if (!one->data && !two->data && + S_ISREG(one->mode) && S_ISREG(two->mode) && + !DIFF_OPT_TST(o, BINARY)) { + if (!hashcmp(one->sha1, two->sha1)) { + if (must_show_header) + fprintf(o->file, "%s", header.buf); + goto free_ab_and_return; + } + fprintf(o->file, "%s", header.buf); + fprintf(o->file, "%sBinary files %s and %s differ\n", + line_prefix, lbl[0], lbl[1]); + goto free_ab_and_return; + } if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); /* Quite common confusing case */ @@ -2341,6 +2355,7 @@ static void builtin_diff(const char *name_a, } else { /* Crazy xdl interfaces.. */ const char *diffopts = getenv("GIT_DIFF_OPTS"); + const char *v; xpparam_t xpp; xdemitconf_t xecfg; struct emit_callback ecbdata; @@ -2379,10 +2394,10 @@ static void builtin_diff(const char *name_a, xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags); if (!diffopts) ; - else if (starts_with(diffopts, "--unified=")) - xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10); - else if (starts_with(diffopts, "-u")) - xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10); + else if (skip_prefix(diffopts, "--unified=", &v)) + xecfg.ctxlen = strtoul(v, NULL, 10); + else if (skip_prefix(diffopts, "-u", &v)) + xecfg.ctxlen = strtoul(v, NULL, 10); if (o->word_diff) init_diff_words_data(&ecbdata, o, one, two); xdi_diff_outf(&mf1, &mf2, fn_out_consume, &ecbdata, @@ -2664,8 +2679,9 @@ static int diff_populate_gitlink(struct diff_filespec *s, int size_only) * 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, int size_only) +int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) { + int size_only = flags & CHECK_SIZE_ONLY; int err = 0; /* * demote FAIL to WARN to allow inspecting the situation @@ -2720,6 +2736,11 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only) } if (size_only) return 0; + if ((flags & CHECK_BINARY) && + s->size > big_file_threshold && s->is_binary == -1) { + s->is_binary = 1; + return 0; + } fd = open(s->path, O_RDONLY); if (fd < 0) goto err_empty; @@ -2741,16 +2762,21 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only) } else { enum object_type type; - if (size_only) { + if (size_only || (flags & CHECK_BINARY)) { type = sha1_object_info(s->sha1, &s->size); if (type < 0) die("unable to read %s", sha1_to_hex(s->sha1)); - } else { - s->data = read_sha1_file(s->sha1, &type, &s->size); - if (!s->data) - die("unable to read %s", sha1_to_hex(s->sha1)); - s->should_free = 1; + if (size_only) + return 0; + if (s->size > big_file_threshold && s->is_binary == -1) { + s->is_binary = 1; + return 0; + } } + s->data = read_sha1_file(s->sha1, &type, &s->size); + if (!s->data) + die("unable to read %s", sha1_to_hex(s->sha1)); + s->should_free = 1; } return 0; } @@ -2880,6 +2906,16 @@ static struct diff_tempfile *prepare_temp_file(const char *name, return temp; } +static void add_external_diff_name(struct argv_array *argv, + const char *name, + struct diff_filespec *df) +{ + struct diff_tempfile *temp = prepare_temp_file(name, df); + argv_array_push(argv, temp->name); + argv_array_push(argv, temp->hex); + argv_array_push(argv, temp->mode); +} + /* An external diff command takes: * * diff-cmd name infile1 infile1-sha1 infile1-mode \ @@ -2896,48 +2932,32 @@ static void run_external_diff(const char *pgm, struct diff_options *o) { struct argv_array argv = ARGV_ARRAY_INIT; - int retval; + struct argv_array env = ARGV_ARRAY_INIT; struct diff_queue_struct *q = &diff_queued_diff; - const char *env[3] = { NULL }; - char env_counter[50]; - char env_total[50]; + + argv_array_push(&argv, pgm); + argv_array_push(&argv, name); if (one && two) { - struct diff_tempfile *temp_one, *temp_two; - const char *othername = (other ? other : name); - temp_one = prepare_temp_file(name, one); - temp_two = prepare_temp_file(othername, two); - argv_array_push(&argv, pgm); - argv_array_push(&argv, name); - argv_array_push(&argv, temp_one->name); - argv_array_push(&argv, temp_one->hex); - argv_array_push(&argv, temp_one->mode); - argv_array_push(&argv, temp_two->name); - argv_array_push(&argv, temp_two->hex); - argv_array_push(&argv, temp_two->mode); - if (other) { + add_external_diff_name(&argv, name, one); + if (!other) + add_external_diff_name(&argv, name, two); + else { + add_external_diff_name(&argv, other, two); argv_array_push(&argv, other); argv_array_push(&argv, xfrm_msg); } - } else { - argv_array_push(&argv, pgm); - argv_array_push(&argv, name); } - fflush(NULL); - 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); + argv_array_pushf(&env, "GIT_DIFF_PATH_COUNTER=%d", ++o->diff_path_counter); + argv_array_pushf(&env, "GIT_DIFF_PATH_TOTAL=%d", q->nr); + + if (run_command_v_opt_cd_env(argv.argv, RUN_USING_SHELL, NULL, env.argv)) + die(_("external diff died, stopping at %s"), name); - retval = run_command_v_opt_cd_env(argv.argv, RUN_USING_SHELL, NULL, env); remove_tempfile(); argv_array_clear(&argv); - if (retval) { - fprintf(stderr, "external diff died, stopping at %s.\n", name); - exit(1); - } + argv_array_clear(&env); } static int similarity_index(struct diff_filepair *p) @@ -3205,6 +3225,7 @@ void diff_setup(struct diff_options *options) options->context = diff_context_default; DIFF_OPT_SET(options, RENAME_EMPTY); + /* pathchange left =NULL by default */ options->change = diff_change; options->add_remove = diff_addremove; options->use_color = diff_use_color_default; @@ -3396,12 +3417,10 @@ int parse_long_opt(const char *opt, const char **argv, const char **optarg) { const char *arg = argv[0]; - if (arg[0] != '-' || arg[1] != '-') + if (!skip_prefix(arg, "--", &arg)) return 0; - arg += strlen("--"); - if (!starts_with(arg, opt)) + if (!skip_prefix(arg, opt, &arg)) return 0; - arg += strlen(opt); if (*arg == '=') { /* stuck form: --option=value */ *optarg = arg + 1; return 1; @@ -3425,13 +3444,13 @@ static int stat_opt(struct diff_options *options, const char **av) int count = options->stat_count; int argcount = 1; - arg += strlen("--stat"); + if (!skip_prefix(arg, "--stat", &arg)) + die("BUG: stat option does not begin with --stat: %s", arg); end = (char *)arg; switch (*arg) { case '-': - if (starts_with(arg, "-width")) { - arg += strlen("-width"); + if (skip_prefix(arg, "-width", &arg)) { if (*arg == '=') width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3440,8 +3459,7 @@ static int stat_opt(struct diff_options *options, const char **av) width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-name-width")) { - arg += strlen("-name-width"); + } else if (skip_prefix(arg, "-name-width", &arg)) { if (*arg == '=') name_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3450,8 +3468,7 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-graph-width")) { - arg += strlen("-graph-width"); + } else if (skip_prefix(arg, "-graph-width", &arg)) { if (*arg == '=') graph_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3460,8 +3477,7 @@ static int stat_opt(struct diff_options *options, const char **av) graph_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-count")) { - arg += strlen("-count"); + } else if (skip_prefix(arg, "-count", &arg)) { if (*arg == '=') count = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3614,17 +3630,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->output_format |= DIFF_FORMAT_SHORTSTAT; else if (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat")) return parse_dirstat_opt(options, ""); - else if (starts_with(arg, "-X")) - return parse_dirstat_opt(options, arg + 2); - else if (starts_with(arg, "--dirstat=")) - return parse_dirstat_opt(options, arg + 10); + else if (skip_prefix(arg, "-X", &arg)) + return parse_dirstat_opt(options, arg); + else if (skip_prefix(arg, "--dirstat=", &arg)) + return parse_dirstat_opt(options, arg); 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 (starts_with(arg, "--dirstat-by-file=")) { + else if (skip_prefix(arg, "--dirstat-by-file=", &arg)) { parse_dirstat_opt(options, "files"); - return parse_dirstat_opt(options, arg + 18); + return parse_dirstat_opt(options, arg); } else if (!strcmp(arg, "--check")) options->output_format |= DIFF_FORMAT_CHECKDIFF; @@ -3674,9 +3690,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_OPT_CLR(options, RENAME_EMPTY); else if (!strcmp(arg, "--relative")) DIFF_OPT_SET(options, RELATIVE_NAME); - else if (starts_with(arg, "--relative=")) { + else if (skip_prefix(arg, "--relative=", &arg)) { DIFF_OPT_SET(options, RELATIVE_NAME); - options->prefix = arg + 11; + options->prefix = arg; } /* xdiff options */ @@ -3727,8 +3743,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_OPT_CLR(options, FOLLOW_RENAMES); else if (!strcmp(arg, "--color")) options->use_color = 1; - else if (starts_with(arg, "--color=")) { - int value = git_config_colorbool(NULL, arg+8); + else if (skip_prefix(arg, "--color=", &arg)) { + int value = git_config_colorbool(NULL, arg); if (value < 0) return error("option `color' expects \"always\", \"auto\", or \"never\""); options->use_color = value; @@ -3739,29 +3755,28 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; } - else if (starts_with(arg, "--color-words=")) { + else if (skip_prefix(arg, "--color-words=", &arg)) { options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; - options->word_regex = arg + 14; + options->word_regex = arg; } else if (!strcmp(arg, "--word-diff")) { if (options->word_diff == DIFF_WORDS_NONE) options->word_diff = DIFF_WORDS_PLAIN; } - else if (starts_with(arg, "--word-diff=")) { - const char *type = arg + 12; - if (!strcmp(type, "plain")) + else if (skip_prefix(arg, "--word-diff=", &arg)) { + if (!strcmp(arg, "plain")) options->word_diff = DIFF_WORDS_PLAIN; - else if (!strcmp(type, "color")) { + else if (!strcmp(arg, "color")) { options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; } - else if (!strcmp(type, "porcelain")) + else if (!strcmp(arg, "porcelain")) options->word_diff = DIFF_WORDS_PORCELAIN; - else if (!strcmp(type, "none")) + else if (!strcmp(arg, "none")) options->word_diff = DIFF_WORDS_NONE; else - die("bad --word-diff argument: %s", type); + die("bad --word-diff argument: %s", arg); } else if ((argcount = parse_long_opt("word-diff-regex", av, &optarg))) { if (options->word_diff == DIFF_WORDS_NONE) @@ -3784,13 +3799,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "--ignore-submodules")) { DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG); handle_ignore_submodules_arg(options, "all"); - } else if (starts_with(arg, "--ignore-submodules=")) { + } else if (skip_prefix(arg, "--ignore-submodules=", &arg)) { DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG); - handle_ignore_submodules_arg(options, arg + 20); + handle_ignore_submodules_arg(options, arg); } else if (!strcmp(arg, "--submodule")) DIFF_OPT_SET(options, SUBMODULE_LOG); - else if (starts_with(arg, "--submodule=")) - return parse_submodule_opt(options, arg + 12); + else if (skip_prefix(arg, "--submodule=", &arg)) + return parse_submodule_opt(options, arg); /* misc options */ else if (!strcmp(arg, "-z")) @@ -3825,8 +3840,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) } else if (!strcmp(arg, "--abbrev")) options->abbrev = DEFAULT_ABBREV; - else if (starts_with(arg, "--abbrev=")) { - options->abbrev = strtoul(arg + 9, NULL, 10); + else if (skip_prefix(arg, "--abbrev=", &arg)) { + options->abbrev = strtoul(arg, NULL, 10); if (options->abbrev < MINIMUM_ABBREV) options->abbrev = MINIMUM_ABBREV; else if (40 < options->abbrev) @@ -3907,16 +3922,13 @@ static int diff_scoreopt_parse(const char *opt) cmd = *opt++; if (cmd == '-') { /* convert the long-form arguments into short-form versions */ - if (starts_with(opt, "break-rewrites")) { - opt += strlen("break-rewrites"); + if (skip_prefix(opt, "break-rewrites", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'B'; - } else if (starts_with(opt, "find-copies")) { - opt += strlen("find-copies"); + } else if (skip_prefix(opt, "find-copies", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'C'; - } else if (starts_with(opt, "find-renames")) { - opt += strlen("find-renames"); + } else if (skip_prefix(opt, "find-renames", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'M'; } @@ -4528,7 +4540,7 @@ void diff_flush(struct diff_options *options) show_stats(&diffstat, options); if (output_format & DIFF_FORMAT_SHORTSTAT) show_shortstats(&diffstat, options); - if (output_format & DIFF_FORMAT_DIRSTAT) + if (output_format & DIFF_FORMAT_DIRSTAT && dirstat_by_line) show_dirstat_by_line(&diffstat, options); free_diffstat_info(&diffstat); separator++; @@ -4698,8 +4710,8 @@ static int diff_filespec_check_stat_unmatch(struct diff_filepair *p) !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) || + diff_populate_filespec(p->one, CHECK_SIZE_ONLY) || + diff_populate_filespec(p->two, CHECK_SIZE_ONLY) || (p->one->size != p->two->size) || !diff_filespec_is_identical(p->one, p->two)) /* (2) */ p->skip_stat_unmatch_result = 1; @@ -4752,6 +4764,7 @@ void diffcore_fix_diff_index(struct diff_options *options) void diffcore_std(struct diff_options *options) { + /* NOTE please keep the following in sync with diff_tree_combined() */ if (options->skip_stat_unmatch) diffcore_skip_stat_unmatch(options); if (!options->found_follow) { @@ -4940,7 +4953,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec, struct diff_tempfile *temp; const char *argv[3]; const char **arg = argv; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; struct strbuf buf = STRBUF_INIT; int err = 0; @@ -4949,7 +4962,6 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec, *arg++ = temp->name; *arg = NULL; - memset(&child, 0, sizeof(child)); child.use_shell = 1; child.argv = argv; child.out = -1; |