diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 94 |
1 files changed, 47 insertions, 47 deletions
@@ -13,6 +13,7 @@ #include "attr.h" #include "run-command.h" #include "utf8.h" +#include "object-store.h" #include "userdiff.h" #include "submodule-config.h" #include "submodule.h" @@ -22,6 +23,7 @@ #include "argv-array.h" #include "graph.h" #include "packfile.h" +#include "help.h" #ifdef NO_FAST_WORKING_DIRECTORY #define FAST_WORKING_DIRECTORY 0 @@ -69,46 +71,37 @@ static char diff_colors[][COLOR_MAXLEN] = { GIT_COLOR_FAINT_ITALIC, /* NEW_MOVED_ALTERNATIVE_DIM */ }; +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", +}; + 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, @@ -177,7 +170,7 @@ static int parse_submodule_params(struct diff_options *options, const char *valu 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; @@ -1184,7 +1177,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, fputs(o->stat_sep, o->file); break; default: - die("BUG: unknown diff symbol"); + BUG("unknown diff symbol"); } strbuf_release(&sb); } @@ -1343,7 +1336,7 @@ static struct diff_tempfile *claim_diff_tempfile(void) { 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) @@ -3472,7 +3465,7 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in * 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; /* @@ -3638,7 +3631,8 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) else { enum object_type type; if (size_only || (flags & CHECK_BINARY)) { - type = oid_object_info(&s->oid, &s->size); + type = oid_object_info(the_repository, &s->oid, + &s->size); if (type < 0) die("unable to read %s", oid_to_hex(&s->oid)); @@ -3840,7 +3834,7 @@ static const char *diff_abbrev_oid(const struct object_id *oid, int abbrev) if (abbrev < 0) abbrev = FALLBACK_DEFAULT_ABBREV; if (abbrev > GIT_SHA1_HEXSZ) - die("BUG: oid abbreviation out of range: %d", abbrev); + BUG("oid abbreviation out of range: %d", abbrev); if (abbrev) hex[abbrev] = '\0'; return hex; @@ -3897,13 +3891,14 @@ static void fill_metainfo(struct strbuf *msg, *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; + abbrev = hexsz; } strbuf_addf(msg, "%s%sindex %s..%s", line_prefix, set, diff_abbrev_oid(&one->oid, abbrev), @@ -4138,6 +4133,11 @@ 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); @@ -4218,8 +4218,8 @@ void diff_setup_done(struct diff_options *options) */ 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 @@ -4334,7 +4334,7 @@ static int stat_opt(struct diff_options *options, const char **av) 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) { @@ -4797,8 +4797,8 @@ int diff_opt_parse(struct diff_options *options, 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; @@ -5519,7 +5519,7 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o) 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; @@ -6053,7 +6053,7 @@ size_t fill_textconv(struct userdiff_driver *driver, } 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, |