diff options
Diffstat (limited to 'builtin')
60 files changed, 1915 insertions, 777 deletions
diff --git a/builtin/add.c b/builtin/add.c index 56a4e0af6b..12b964e642 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -313,13 +313,13 @@ static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0; static int ignore_add_errors, addremove, intent_to_add, ignore_missing = 0; static struct option builtin_add_options[] = { - OPT__DRY_RUN(&show_only), - OPT__VERBOSE(&verbose), + OPT__DRY_RUN(&show_only, "dry run"), + OPT__VERBOSE(&verbose, "be verbose"), OPT_GROUP(""), OPT_BOOLEAN('i', "interactive", &add_interactive, "interactive picking"), OPT_BOOLEAN('p', "patch", &patch_interactive, "interactive patching"), OPT_BOOLEAN('e', "edit", &edit_interactive, "edit current diff and apply"), - OPT_BOOLEAN('f', "force", &ignored_too, "allow adding otherwise ignored files"), + OPT__FORCE(&ignored_too, "allow adding otherwise ignored files"), OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"), OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, "record only the fact that the path will be added later"), OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"), @@ -331,7 +331,8 @@ static struct option builtin_add_options[] = { static int add_config(const char *var, const char *value, void *cb) { - if (!strcasecmp(var, "add.ignore-errors")) { + if (!strcasecmp(var, "add.ignoreerrors") || + !strcasecmp(var, "add.ignore-errors")) { ignore_add_errors = git_config_bool(var, value); return 0; } @@ -446,7 +447,8 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (!seen[i] && pathspec[i][0] && !file_exists(pathspec[i])) { if (ignore_missing) { - if (excluded(&dir, pathspec[i], DT_UNKNOWN)) + int dtype = DT_UNKNOWN; + if (excluded(&dir, pathspec[i], &dtype)) dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i])); } else die("pathspec '%s' did not match any files", diff --git a/builtin/apply.c b/builtin/apply.c index f38c1f7b88..14951daedf 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -416,48 +416,210 @@ static char *squash_slash(char *name) return name; } -static char *find_name(const char *line, char *def, int p_value, int terminate) +static char *find_name_gnu(const char *line, char *def, int p_value) { - int len; - const char *start = NULL; + struct strbuf name = STRBUF_INIT; + char *cp; - if (p_value == 0) - start = line; + /* + * Proposed "new-style" GNU patch/diff format; see + * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 + */ + if (unquote_c_style(&name, line, NULL)) { + strbuf_release(&name); + return NULL; + } - if (*line == '"') { - struct strbuf name = STRBUF_INIT; + for (cp = name.buf; p_value; p_value--) { + cp = strchr(cp, '/'); + if (!cp) { + strbuf_release(&name); + return NULL; + } + cp++; + } - /* - * Proposed "new-style" GNU patch/diff format; see - * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 - */ - if (!unquote_c_style(&name, line, NULL)) { - char *cp; + /* name can later be freed, so we need + * to memmove, not just return cp + */ + strbuf_remove(&name, 0, cp - name.buf); + free(def); + if (root) + strbuf_insert(&name, 0, root, root_len); + return squash_slash(strbuf_detach(&name, NULL)); +} - for (cp = name.buf; p_value; p_value--) { - cp = strchr(cp, '/'); - if (!cp) - break; - cp++; - } - if (cp) { - /* name can later be freed, so we need - * to memmove, not just return cp - */ - strbuf_remove(&name, 0, cp - name.buf); - free(def); - if (root) - strbuf_insert(&name, 0, root, root_len); - return squash_slash(strbuf_detach(&name, NULL)); - } - } - strbuf_release(&name); +static size_t sane_tz_len(const char *line, size_t len) +{ + const char *tz, *p; + + if (len < strlen(" +0500") || line[len-strlen(" +0500")] != ' ') + return 0; + tz = line + len - strlen(" +0500"); + + if (tz[1] != '+' && tz[1] != '-') + return 0; + + for (p = tz + 2; p != line + len; p++) + if (!isdigit(*p)) + return 0; + + return line + len - tz; +} + +static size_t tz_with_colon_len(const char *line, size_t len) +{ + const char *tz, *p; + + if (len < strlen(" +08:00") || line[len - strlen(":00")] != ':') + return 0; + tz = line + len - strlen(" +08:00"); + + if (tz[0] != ' ' || (tz[1] != '+' && tz[1] != '-')) + return 0; + p = tz + 2; + if (!isdigit(*p++) || !isdigit(*p++) || *p++ != ':' || + !isdigit(*p++) || !isdigit(*p++)) + return 0; + + return line + len - tz; +} + +static size_t date_len(const char *line, size_t len) +{ + const char *date, *p; + + if (len < strlen("72-02-05") || line[len-strlen("-05")] != '-') + return 0; + p = date = line + len - strlen("72-02-05"); + + if (!isdigit(*p++) || !isdigit(*p++) || *p++ != '-' || + !isdigit(*p++) || !isdigit(*p++) || *p++ != '-' || + !isdigit(*p++) || !isdigit(*p++)) /* Not a date. */ + return 0; + + if (date - line >= strlen("19") && + isdigit(date[-1]) && isdigit(date[-2])) /* 4-digit year */ + date -= strlen("19"); + + return line + len - date; +} + +static size_t short_time_len(const char *line, size_t len) +{ + const char *time, *p; + + if (len < strlen(" 07:01:32") || line[len-strlen(":32")] != ':') + return 0; + p = time = line + len - strlen(" 07:01:32"); + + /* Permit 1-digit hours? */ + if (*p++ != ' ' || + !isdigit(*p++) || !isdigit(*p++) || *p++ != ':' || + !isdigit(*p++) || !isdigit(*p++) || *p++ != ':' || + !isdigit(*p++) || !isdigit(*p++)) /* Not a time. */ + return 0; + + return line + len - time; +} + +static size_t fractional_time_len(const char *line, size_t len) +{ + const char *p; + size_t n; + + /* Expected format: 19:41:17.620000023 */ + if (!len || !isdigit(line[len - 1])) + return 0; + p = line + len - 1; + + /* Fractional seconds. */ + while (p > line && isdigit(*p)) + p--; + if (*p != '.') + return 0; + + /* Hours, minutes, and whole seconds. */ + n = short_time_len(line, p - line); + if (!n) + return 0; + + return line + len - p + n; +} + +static size_t trailing_spaces_len(const char *line, size_t len) +{ + const char *p; + + /* Expected format: ' ' x (1 or more) */ + if (!len || line[len - 1] != ' ') + return 0; + + p = line + len; + while (p != line) { + p--; + if (*p != ' ') + return line + len - (p + 1); } - for (;;) { + /* All spaces! */ + return len; +} + +static size_t diff_timestamp_len(const char *line, size_t len) +{ + const char *end = line + len; + size_t n; + + /* + * Posix: 2010-07-05 19:41:17 + * GNU: 2010-07-05 19:41:17.620000023 -0500 + */ + + if (!isdigit(end[-1])) + return 0; + + n = sane_tz_len(line, end - line); + if (!n) + n = tz_with_colon_len(line, end - line); + end -= n; + + n = short_time_len(line, end - line); + if (!n) + n = fractional_time_len(line, end - line); + end -= n; + + n = date_len(line, end - line); + if (!n) /* No date. Too bad. */ + return 0; + end -= n; + + if (end == line) /* No space before date. */ + return 0; + if (end[-1] == '\t') { /* Success! */ + end--; + return line + len - end; + } + if (end[-1] != ' ') /* No space before date. */ + return 0; + + /* Whitespace damage. */ + end -= trailing_spaces_len(line, end - line); + return line + len - end; +} + +static char *find_name_common(const char *line, char *def, int p_value, + const char *end, int terminate) +{ + int len; + const char *start = NULL; + + if (p_value == 0) + start = line; + while (line != end) { char c = *line; - if (isspace(c)) { + if (!end && isspace(c)) { if (c == '\n') break; if (name_terminate(start, line-start, c, terminate)) @@ -497,6 +659,37 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) return squash_slash(xmemdupz(start, len)); } +static char *find_name(const char *line, char *def, int p_value, int terminate) +{ + if (*line == '"') { + char *name = find_name_gnu(line, def, p_value); + if (name) + return name; + } + + return find_name_common(line, def, p_value, NULL, terminate); +} + +static char *find_name_traditional(const char *line, char *def, int p_value) +{ + size_t len = strlen(line); + size_t date_len; + + if (*line == '"') { + char *name = find_name_gnu(line, def, p_value); + if (name) + return name; + } + + len = strchrnul(line, '\n') - line; + date_len = diff_timestamp_len(line, len); + if (!date_len) + return find_name_common(line, def, p_value, NULL, TERM_TAB); + len -= date_len; + + return find_name_common(line, def, p_value, line + len, 0); +} + static int count_slashes(const char *cp) { int cnt = 0; @@ -519,7 +712,7 @@ static int guess_p_value(const char *nameline) if (is_dev_null(nameline)) return -1; - name = find_name(nameline, NULL, 0, TERM_SPACE | TERM_TAB); + name = find_name_traditional(nameline, NULL, 0); if (!name) return -1; cp = strchr(name, '/'); @@ -560,8 +753,8 @@ static int has_epoch_timestamp(const char *nameline) " " "[0-2][0-9]:[0-5][0-9]:00(\\.0+)?" " " - "([-+][0-2][0-9][0-5][0-9])\n"; - const char *timestamp = NULL, *cp; + "([-+][0-2][0-9]:?[0-5][0-9])\n"; + const char *timestamp = NULL, *cp, *colon; static regex_t *stamp; regmatch_t m[10]; int zoneoffset; @@ -591,8 +784,11 @@ static int has_epoch_timestamp(const char *nameline) return 0; } - zoneoffset = strtol(timestamp + m[3].rm_so + 1, NULL, 10); - zoneoffset = (zoneoffset / 100) * 60 + (zoneoffset % 100); + zoneoffset = strtol(timestamp + m[3].rm_so + 1, (char **) &colon, 10); + if (*colon == ':') + zoneoffset = zoneoffset * 60 + strtol(colon + 1, NULL, 10); + else + zoneoffset = (zoneoffset / 100) * 60 + (zoneoffset % 100); if (timestamp[m[3].rm_so] == '-') zoneoffset = -zoneoffset; @@ -638,16 +834,16 @@ static void parse_traditional_patch(const char *first, const char *second, struc if (is_dev_null(first)) { patch->is_new = 1; patch->is_delete = 0; - name = find_name(second, NULL, p_value, TERM_SPACE | TERM_TAB); + name = find_name_traditional(second, NULL, p_value); patch->new_name = name; } else if (is_dev_null(second)) { patch->is_new = 0; patch->is_delete = 1; - name = find_name(first, NULL, p_value, TERM_SPACE | TERM_TAB); + name = find_name_traditional(first, NULL, p_value); patch->old_name = name; } else { - name = find_name(first, NULL, p_value, TERM_SPACE | TERM_TAB); - name = find_name(second, name, p_value, TERM_SPACE | TERM_TAB); + name = find_name_traditional(first, NULL, p_value); + name = find_name_traditional(second, name, p_value); if (has_epoch_timestamp(first)) { patch->is_new = 1; patch->is_delete = 0; @@ -746,28 +942,28 @@ static int gitdiff_newfile(const char *line, struct patch *patch) static int gitdiff_copysrc(const char *line, struct patch *patch) { patch->is_copy = 1; - patch->old_name = find_name(line, NULL, 0, 0); + patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); return 0; } static int gitdiff_copydst(const char *line, struct patch *patch) { patch->is_copy = 1; - patch->new_name = find_name(line, NULL, 0, 0); + patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); return 0; } static int gitdiff_renamesrc(const char *line, struct patch *patch) { patch->is_rename = 1; - patch->old_name = find_name(line, NULL, 0, 0); + patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); return 0; } static int gitdiff_renamedst(const char *line, struct patch *patch) { patch->is_rename = 1; - patch->new_name = find_name(line, NULL, 0, 0); + patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); return 0; } @@ -852,7 +1048,7 @@ static char *git_header_name(char *line, int llen) { const char *name; const char *second = NULL; - size_t len; + size_t len, line_len; line += strlen("diff --git "); llen -= strlen("diff --git "); @@ -952,6 +1148,10 @@ static char *git_header_name(char *line, int llen) * Accept a name only if it shows up twice, exactly the same * form. */ + second = strchr(name, '\n'); + if (!second) + return NULL; + line_len = second - name; for (len = 0 ; ; len++) { switch (name[len]) { default: @@ -959,15 +1159,11 @@ static char *git_header_name(char *line, int llen) case '\n': return NULL; case '\t': case ' ': - second = name+len; - for (;;) { - char c = *second++; - if (c == '\n') - return NULL; - if (c == '/') - break; - } - if (second[len] == '\n' && !memcmp(name, second, len)) { + second = stop_at_slash(name + len, line_len - len); + if (!second) + return NULL; + second++; + if (second[len] == '\n' && !strncmp(name, second, len)) { return xmemdupz(name, len); } } @@ -2472,6 +2668,12 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) unsigned long len; void *dst; + if (!fragment) + return error("missing binary patch data for '%s'", + patch->new_name ? + patch->new_name : + patch->old_name); + /* Binary patch is irreversible without the optional second hunk */ if (apply_in_reverse) { if (!fragment->next) @@ -3606,11 +3808,11 @@ static int option_parse_directory(const struct option *opt, return 0; } -int cmd_apply(int argc, const char **argv, const char *unused_prefix) +int cmd_apply(int argc, const char **argv, const char *prefix_) { int i; int errs = 0; - int is_not_gitdir; + int is_not_gitdir = !startup_info->have_repository; int binary; int force_apply = 0; @@ -3670,7 +3872,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) "don't expect at least one line of context"), OPT_BOOLEAN(0, "reject", &apply_with_reject, "leave the rejected hunks in corresponding *.rej files"), - OPT__VERBOSE(&apply_verbosely), + OPT__VERBOSE(&apply_verbosely, "be verbose"), OPT_BIT(0, "inaccurate-eof", &options, "tolerate incorrectly detected missing new-line at the end of file", INACCURATE_EOF), @@ -3683,7 +3885,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) OPT_END() }; - prefix = setup_git_directory_gently(&is_not_gitdir); + prefix = prefix_; prefix_length = prefix ? strlen(prefix) : 0; git_config(git_apply_config, NULL); if (apply_default_whitespace) diff --git a/builtin/blame.c b/builtin/blame.c index 101535448f..aa30ec5269 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -83,6 +83,7 @@ struct origin { struct commit *commit; mmfile_t file; unsigned char blob_sha1[20]; + unsigned mode; char path[FLEX_ARRAY]; }; @@ -92,6 +93,7 @@ struct origin { * Return 1 if the conversion succeeds, 0 otherwise. */ int textconv_object(const char *path, + unsigned mode, const unsigned char *sha1, char **buf, unsigned long *buf_size) @@ -100,7 +102,7 @@ int textconv_object(const char *path, struct userdiff_driver *textconv; df = alloc_filespec(path); - fill_filespec(df, sha1, S_IFREG | 0664); + fill_filespec(df, sha1, mode); textconv = get_textconv(df); if (!textconv) { free_filespec(df); @@ -125,7 +127,7 @@ static void fill_origin_blob(struct diff_options *opt, num_read_blob++; if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(o->path, o->blob_sha1, &file->ptr, &file_size)) + textconv_object(o->path, o->mode, o->blob_sha1, &file->ptr, &file_size)) ; else file->ptr = read_sha1_file(o->blob_sha1, &type, &file_size); @@ -313,21 +315,23 @@ static struct origin *get_origin(struct scoreboard *sb, * for an origin is also used to pass the blame for the entire file to * the parent to detect the case where a child's blob is identical to * that of its parent's. + * + * This also fills origin->mode for corresponding tree path. */ -static int fill_blob_sha1(struct origin *origin) +static int fill_blob_sha1_and_mode(struct origin *origin) { - unsigned mode; if (!is_null_sha1(origin->blob_sha1)) return 0; if (get_tree_entry(origin->commit->object.sha1, origin->path, - origin->blob_sha1, &mode)) + origin->blob_sha1, &origin->mode)) goto error_out; if (sha1_object_info(origin->blob_sha1, NULL) != OBJ_BLOB) goto error_out; return 0; error_out: hashclr(origin->blob_sha1); + origin->mode = S_IFINVALID; return -1; } @@ -360,12 +364,14 @@ static struct origin *find_origin(struct scoreboard *sb, /* * If the origin was newly created (i.e. get_origin * would call make_origin if none is found in the - * scoreboard), it does not know the blob_sha1, + * scoreboard), it does not know the blob_sha1/mode, * so copy it. Otherwise porigin was in the - * scoreboard and already knows blob_sha1. + * scoreboard and already knows blob_sha1/mode. */ - if (porigin->refcnt == 1) + if (porigin->refcnt == 1) { hashcpy(porigin->blob_sha1, cached->blob_sha1); + porigin->mode = cached->mode; + } return porigin; } /* otherwise it was not very useful; free it */ @@ -400,6 +406,7 @@ static struct origin *find_origin(struct scoreboard *sb, /* The path is the same as parent */ porigin = get_origin(sb, parent, origin->path); hashcpy(porigin->blob_sha1, origin->blob_sha1); + porigin->mode = origin->mode; } else { /* * Since origin->path is a pathspec, if the parent @@ -425,6 +432,7 @@ static struct origin *find_origin(struct scoreboard *sb, case 'M': porigin = get_origin(sb, parent, origin->path); hashcpy(porigin->blob_sha1, p->one->sha1); + porigin->mode = p->one->mode; break; case 'A': case 'T': @@ -444,6 +452,7 @@ static struct origin *find_origin(struct scoreboard *sb, cached = make_origin(porigin->commit, porigin->path); hashcpy(cached->blob_sha1, porigin->blob_sha1); + cached->mode = porigin->mode; parent->util = cached; } return porigin; @@ -486,6 +495,7 @@ static struct origin *find_rename(struct scoreboard *sb, !strcmp(p->two->path, origin->path)) { porigin = get_origin(sb, parent, p->one->path); hashcpy(porigin->blob_sha1, p->one->sha1); + porigin->mode = p->one->mode; break; } } @@ -1099,6 +1109,7 @@ static int find_copy_in_parent(struct scoreboard *sb, norigin = get_origin(sb, parent, p->one->path); hashcpy(norigin->blob_sha1, p->one->sha1); + norigin->mode = p->one->mode; fill_origin_blob(&sb->revs->diffopt, norigin, &file_p); if (!file_p.ptr) continue; @@ -1606,6 +1617,7 @@ static const char *format_time(unsigned long time, const char *tz_str, #define OUTPUT_SHOW_NUMBER 040 #define OUTPUT_SHOW_SCORE 0100 #define OUTPUT_NO_AUTHOR 0200 +#define OUTPUT_SHOW_EMAIL 0400 static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent) { @@ -1671,12 +1683,17 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) } printf("%.*s", length, hex); - if (opt & OUTPUT_ANNOTATE_COMPAT) - printf("\t(%10s\t%10s\t%d)", ci.author, + if (opt & OUTPUT_ANNOTATE_COMPAT) { + const char *name; + if (opt & OUTPUT_SHOW_EMAIL) + name = ci.author_mail; + else + name = ci.author; + printf("\t(%10s\t%10s\t%d)", name, format_time(ci.author_time, ci.author_tz, show_raw_time), ent->lno + 1 + cnt); - else { + } else { if (opt & OUTPUT_SHOW_SCORE) printf(" %*d %02d", max_score_digits, ent->score, @@ -1689,9 +1706,15 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) ent->s_lno + 1 + cnt); if (!(opt & OUTPUT_NO_AUTHOR)) { - int pad = longest_author - utf8_strwidth(ci.author); + const char *name; + int pad; + if (opt & OUTPUT_SHOW_EMAIL) + name = ci.author_mail; + else + name = ci.author; + pad = longest_author - utf8_strwidth(name); printf(" (%s%*s %10s", - ci.author, pad, "", + name, pad, "", format_time(ci.author_time, ci.author_tz, show_raw_time)); @@ -1829,7 +1852,10 @@ static void find_alignment(struct scoreboard *sb, int *option) if (!(suspect->commit->object.flags & METAINFO_SHOWN)) { suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); - num = utf8_strwidth(ci.author); + if (*option & OUTPUT_SHOW_EMAIL) + num = utf8_strwidth(ci.author_mail); + else + num = utf8_strwidth(ci.author); if (longest_author < num) longest_author = num; } @@ -2075,7 +2101,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, switch (st.st_mode & S_IFMT) { case S_IFREG: if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(read_from, null_sha1, &buf.buf, &buf_len)) + textconv_object(read_from, mode, null_sha1, &buf.buf, &buf_len)) buf.len = buf_len; else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size) die_errno("cannot open or read '%s'", read_from); @@ -2278,6 +2304,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_BIT('t', NULL, &output_option, "Show raw timestamp (Default: off)", OUTPUT_RAW_TIMESTAMP), OPT_BIT('l', NULL, &output_option, "Show long commit SHA1 (Default: off)", OUTPUT_LONG_OBJECT_NAME), OPT_BIT('s', NULL, &output_option, "Suppress author name and timestamp (Default: off)", OUTPUT_NO_AUTHOR), + OPT_BIT('e', "show-email", &output_option, "Show author email instead of name (Default: off)", OUTPUT_SHOW_EMAIL), OPT_BIT('w', NULL, &xdl_opts, "Ignore whitespace differences", XDF_IGNORE_WHITESPACE), OPT_STRING('S', NULL, &revs_file, "file", "Use revisions from <file> instead of calling git-rev-list"), OPT_STRING(0, "contents", &contents_from, "file", "Use <file>'s contents as the final image"), @@ -2298,8 +2325,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) save_commit_buffer = 0; dashdash_pos = 0; - parse_options_start(&ctx, argc, argv, prefix, PARSE_OPT_KEEP_DASHDASH | - PARSE_OPT_KEEP_ARGV0); + parse_options_start(&ctx, argc, argv, prefix, options, + PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); for (;;) { switch (parse_options_step(&ctx, options, blame_opt_usage)) { case PARSE_OPT_HELP: @@ -2455,11 +2482,11 @@ parse_done: } else { o = get_origin(&sb, sb.final, path); - if (fill_blob_sha1(o)) + if (fill_blob_sha1_and_mode(o)) die("no such path %s in %s", path, final_commit_name); if (DIFF_OPT_TST(&sb.revs->diffopt, ALLOW_TEXTCONV) && - textconv_object(path, o->blob_sha1, (char **) &sb.final_buf, + textconv_object(path, o->mode, o->blob_sha1, (char **) &sb.final_buf, &sb.final_buf_size)) ; else diff --git a/builtin/branch.c b/builtin/branch.c index 87976f0921..9e546e4a83 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -313,12 +313,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, (struct object *)commit, refname); } - /* Resize buffer */ - if (ref_list->index >= ref_list->alloc) { - ref_list->alloc = alloc_nr(ref_list->alloc); - ref_list->list = xrealloc(ref_list->list, - ref_list->alloc * sizeof(struct ref_item)); - } + ALLOC_GROW(ref_list->list, ref_list->index + 1, ref_list->alloc); /* Record the new item */ newitem = &(ref_list->list[ref_list->index++]); @@ -621,7 +616,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) struct option options[] = { OPT_GROUP("Generic options"), - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, + "show hash and subject, give twice for upstream branch"), OPT_SET_INT('t', "track", &track, "set up tracking mode (see git-pull(1))", BRANCH_TRACK_EXPLICIT), OPT_SET_INT( 0, "set-upstream", &track, "change upstream info", @@ -651,7 +647,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1), OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"), - OPT_BOOLEAN('f', "force", &force_create, "force creation (when already exists)"), + OPT__FORCE(&force_create, "force creation (when already exists)"), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, "commit", "print only not merged branches", @@ -667,6 +663,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_END(), }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_branch_usage, options); + git_config(git_branch_config, NULL); if (branch_use_color == -1) diff --git a/builtin/bundle.c b/builtin/bundle.c index 2006cc5cd5..9b87fb9ac2 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -12,13 +12,12 @@ static const char builtin_bundle_usage[] = "git bundle create <file> <git-rev-list args>\n" " or: git bundle verify <file>\n" - " or: git bundle list-heads <file> [refname...]\n" - " or: git bundle unbundle <file> [refname...]"; + " or: git bundle list-heads <file> [<refname>...]\n" + " or: git bundle unbundle <file> [<refname>...]"; int cmd_bundle(int argc, const char **argv, const char *prefix) { struct bundle_header header; - int nongit; const char *cmd, *bundle_file; int bundle_fd = -1; char buffer[PATH_MAX]; @@ -31,7 +30,6 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) argc -= 2; argv += 2; - prefix = setup_git_directory_gently(&nongit); if (prefix && bundle_file[0] != '/') { snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file); bundle_file = buffer; @@ -54,11 +52,11 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) return !!list_bundle_refs(&header, argc, argv); } if (!strcmp(cmd, "create")) { - if (nongit) + if (!startup_info->have_repository) die("Need a repository to create a bundle."); return !!create_bundle(&header, bundle_file, argc, argv); } else if (!strcmp(cmd, "unbundle")) { - if (nongit) + if (!startup_info->have_repository) die("Need a repository to unbundle."); return !!unbundle(&header, bundle_fd) || list_bundle_refs(&header, argc, argv); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 76ec3fec92..94632dbdb4 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -143,7 +143,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) die("git cat-file --textconv %s: <object> must be <sha1:path>", obj_name); - if (!textconv_object(obj_context.path, sha1, &buf, &size)) + if (!textconv_object(obj_context.path, obj_context.mode, sha1, &buf, &size)) die("git cat-file --textconv: unable to run textconv on %s", obj_name); break; diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index a7a5ee10f3..f1fec24745 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -155,7 +155,7 @@ static void checkout_all(const char *prefix, int prefix_length) } static const char * const builtin_checkout_index_usage[] = { - "git checkout-index [options] [--] <file>...", + "git checkout-index [options] [--] [<file>...]", NULL }; @@ -217,9 +217,9 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) struct option builtin_checkout_index_options[] = { OPT_BOOLEAN('a', "all", &all, "checks out all files in the index"), - OPT_BOOLEAN('f', "force", &force, - "forces overwrite of existing files"), - OPT__QUIET(&quiet), + OPT__FORCE(&force, "forces overwrite of existing files"), + OPT__QUIET(&quiet, + "no warning for existing files and files not in index"), OPT_BOOLEAN('n', "no-create", ¬_new, "don't checkout new files"), { OPTION_CALLBACK, 'u', "index", &newfd, NULL, @@ -241,6 +241,9 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) OPT_END() }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_checkout_index_usage, + builtin_checkout_index_options); git_config(git_default_config, NULL); state.base_dir = ""; prefix_length = prefix ? strlen(prefix) : 0; diff --git a/builtin/checkout.c b/builtin/checkout.c index 7250e5c23c..757f9a08dd 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -18,6 +18,7 @@ #include "xdiff-interface.h" #include "ll-merge.h" #include "resolve-undo.h" +#include "submodule.h" static const char * const checkout_usage[] = { "git checkout [options] <branch>", @@ -40,6 +41,7 @@ struct checkout_opts { const char *new_orphan_branch; int new_branch_log; enum branch_track track; + struct diff_options diff_options; }; static int post_checkout_hook(struct commit *old, struct commit *new, @@ -154,8 +156,12 @@ static int checkout_merged(int pos, struct checkout *state) read_mmblob(&ours, active_cache[pos+1]->sha1); read_mmblob(&theirs, active_cache[pos+2]->sha1); + /* + * NEEDSWORK: re-create conflicts from merges with + * merge.renormalize set, too + */ status = ll_merge(&result_buf, path, &ancestor, "base", - &ours, "ours", &theirs, "theirs", 0); + &ours, "ours", &theirs, "theirs", NULL); free(ancestor.ptr); free(ours.ptr); free(theirs.ptr); @@ -278,11 +284,12 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, return errs; } -static void show_local_changes(struct object *head) +static void show_local_changes(struct object *head, struct diff_options *opts) { struct rev_info rev; /* I think we want full paths, even if we're in a subdirectory. */ init_revisions(&rev, NULL); + rev.diffopt.flags = opts->flags; rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS; if (diff_setup_done(&rev.diffopt) < 0) die("diff_setup_done failed"); @@ -376,7 +383,7 @@ static int merge_working_tree(struct checkout_opts *opts, topts.src_index = &the_index; topts.dst_index = &the_index; - set_porcelain_error_msgs(topts.msgs, "checkout"); + setup_unpack_trees_porcelain(&topts, "checkout"); refresh_cache(REFRESH_QUIET); @@ -395,7 +402,6 @@ static int merge_working_tree(struct checkout_opts *opts, topts.dir = xcalloc(1, sizeof(*topts.dir)); topts.dir->flags |= DIR_SHOW_IGNORED; topts.dir->exclude_per_dir = ".gitignore"; - topts.show_all_errors = 1; tree = parse_tree_indirect(old->commit ? old->commit->object.sha1 : (unsigned char *)EMPTY_TREE_SHA1_BIN); @@ -437,6 +443,13 @@ static int merge_working_tree(struct checkout_opts *opts, */ add_files_to_cache(NULL, NULL, 0); + /* + * NEEDSWORK: carrying over local changes + * when branches have different end-of-line + * normalization (or clean+smudge rules) is + * a pain; plumb in an option to set + * o.renormalize? + */ init_merge_options(&o); o.verbosity = 0; work = write_tree_from_memory(&o); @@ -460,7 +473,7 @@ static int merge_working_tree(struct checkout_opts *opts, die("unable to write new index file"); if (!opts->force && !opts->quiet) - show_local_changes(&new->commit->object); + show_local_changes(&new->commit->object, &opts->diff_options); return 0; } @@ -608,7 +621,16 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) static int git_checkout_config(const char *var, const char *value, void *cb) { - return git_xmerge_config(var, value, cb); + if (!strcmp(var, "diff.ignoresubmodules")) { + struct checkout_opts *opts = cb; + handle_ignore_submodules_arg(&opts->diff_options, value); + return 0; + } + + if (!prefixcmp(var, "submodule.")) + return parse_submodule_config_option(var, value); + + return git_xmerge_config(var, value, NULL); } static int interactive_checkout(const char *revision, const char **pathspec, @@ -664,21 +686,21 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) int patch_mode = 0; int dwim_new_local_branch = 1; struct option options[] = { - OPT__QUIET(&opts.quiet), + OPT__QUIET(&opts.quiet, "suppress progress reporting"), OPT_STRING('b', NULL, &opts.new_branch, "branch", "create and checkout a new branch"), OPT_STRING('B', NULL, &opts.new_branch_force, "branch", "create/reset and checkout a branch"), - OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"), - OPT_SET_INT('t', "track", &opts.track, "track", + OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "create reflog for new branch"), + OPT_SET_INT('t', "track", &opts.track, "set upstream info for new branch", BRANCH_TRACK_EXPLICIT), OPT_STRING(0, "orphan", &opts.new_orphan_branch, "new branch", "new unparented branch"), - OPT_SET_INT('2', "ours", &opts.writeout_stage, "stage", + OPT_SET_INT('2', "ours", &opts.writeout_stage, "checkout our version for unmerged files", 2), - OPT_SET_INT('3', "theirs", &opts.writeout_stage, "stage", + OPT_SET_INT('3', "theirs", &opts.writeout_stage, "checkout their version for unmerged files", 3), - OPT_BOOLEAN('f', "force", &opts.force, "force"), - OPT_BOOLEAN('m', "merge", &opts.merge, "merge"), + OPT__FORCE(&opts.force, "force checkout (throw away local modifications)"), + OPT_BOOLEAN('m', "merge", &opts.merge, "perform a 3-way merge with the new branch"), OPT_STRING(0, "conflict", &conflict_style, "style", "conflict style (merge or diff3)"), OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"), @@ -692,7 +714,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); memset(&new, 0, sizeof(new)); - git_config(git_checkout_config, NULL); + gitmodules_config(); + git_config(git_checkout_config, &opts); opts.track = BRANCH_TRACK_UNSPECIFIED; @@ -761,9 +784,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) * between A and B, A...B names that merge base. * * With no paths, if <something> is _not_ a commit, no -t nor -b - * was given, and there is a tracking branch whose name is + * was given, and there is a remote-tracking branch whose name is * <something> in one and only one remote, then this is a short-hand - * to fork local <something> from that remote tracking branch. + * to fork local <something> from that remote-tracking branch. * * Otherwise <something> shall not be ambiguous. * - If it's *only* a reference, treat it like case (1). diff --git a/builtin/clean.c b/builtin/clean.c index b508d2cab4..4a312abc6b 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -38,19 +38,19 @@ int cmd_clean(int argc, const char **argv, const char *prefix) { int i; int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0; - int ignored_only = 0, baselen = 0, config_set = 0, errors = 0; + int ignored_only = 0, config_set = 0, errors = 0; int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT; struct strbuf directory = STRBUF_INIT; struct dir_struct dir; static const char **pathspec; struct strbuf buf = STRBUF_INIT; - struct string_list exclude_list = { NULL, 0, 0, 0 }; + struct string_list exclude_list = STRING_LIST_INIT_NODUP; const char *qname; char *seen = NULL; struct option options[] = { - OPT__QUIET(&quiet), - OPT__DRY_RUN(&show_only), - OPT_BOOLEAN('f', "force", &force, "force"), + OPT__QUIET(&quiet, "do not print names of files removed"), + OPT__DRY_RUN(&show_only, "dry run"), + OPT__FORCE(&force, "force"), OPT_BOOLEAN('d', NULL, &remove_directories, "remove whole directories"), { OPTION_CALLBACK, 'e', "exclude", &exclude_list, "pattern", @@ -138,7 +138,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (pathspec) { memset(seen, 0, argc > 0 ? argc : 1); matches = match_pathspec(pathspec, ent->name, len, - baselen, seen); + 0, seen); } if (S_ISDIR(st.st_mode)) { @@ -153,7 +153,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) printf("Removing %s\n", qname); if (remove_dir_recursively(&directory, rm_flags) != 0) { - warning("failed to remove '%s'", qname); + warning("failed to remove %s", qname); errors++; } } else if (show_only) { @@ -173,7 +173,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) printf("Removing %s\n", qname); } if (unlink(ent->name) != 0) { - warning("failed to remove '%s'", qname); + warning("failed to remove %s", qname); errors++; } } diff --git a/builtin/clone.c b/builtin/clone.c index efb1e6faa5..61e0989b5a 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -66,6 +66,8 @@ static struct option builtin_clone_options[] = { "setup as shared repository"), OPT_BOOLEAN(0, "recursive", &option_recursive, "initialize submodules in the clone"), + OPT_BOOLEAN(0, "recurse_submodules", &option_recursive, + "initialize submodules in the clone"), OPT_STRING(0, "template", &option_template, "path", "path the template repository"), OPT_STRING(0, "reference", &option_reference, "repo", @@ -361,7 +363,7 @@ static void write_remote_refs(const struct ref *local_refs) int cmd_clone(int argc, const char **argv, const char *prefix) { - int is_bundle = 0; + int is_bundle = 0, is_local; struct stat buf; const char *repo_name, *repo, *work_tree, *git_dir; char *path, *dir; @@ -414,6 +416,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) repo = xstrdup(make_absolute_path(repo_name)); else repo = repo_name; + is_local = path && !is_bundle; + if (is_local && option_depth) + warning("--depth is ignored in local clones; use file:// instead."); if (argc == 2) dir = xstrdup(argv[1]); @@ -514,7 +519,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_reset(&value); - if (path && !is_bundle) { + if (is_local) { refs = clone_local(path, git_dir); mapped_refs = wanted_peer_refs(refs, refspec); } else { diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 87f0591c2f..d083795e26 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -9,7 +9,7 @@ #include "builtin.h" #include "utf8.h" -static const char commit_tree_usage[] = "git commit-tree <sha1> [-p <sha1>]* < changelog"; +static const char commit_tree_usage[] = "git commit-tree <sha1> [(-p <sha1>)...] < changelog"; static void new_parent(struct commit *parent, struct commit_list **parents_p) { @@ -56,10 +56,12 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) if (strbuf_read(&buffer, 0, 0) < 0) die_errno("git commit-tree: failed to read"); - if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) { - printf("%s\n", sha1_to_hex(commit_sha1)); - return 0; - } - else + if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) { + strbuf_release(&buffer); return 1; + } + + printf("%s\n", sha1_to_hex(commit_sha1)); + strbuf_release(&buffer); + return 0; } diff --git a/builtin/commit.c b/builtin/commit.c index 66fdd22024..03cff5af63 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -45,9 +45,9 @@ static const char implicit_ident_advice[] = " git config --global user.name \"Your Name\"\n" " git config --global user.email you@example.com\n" "\n" -"If the identity used for this commit is wrong, you can fix it with:\n" +"After doing this, you may fix the identity used for this commit with:\n" "\n" -" git commit --amend --author='Your Name <you@example.com>'\n"; +" git commit --amend --reset-author\n"; static const char empty_amend_advice[] = "You asked to amend the most recent commit, but doing so would make\n" @@ -69,7 +69,7 @@ static enum { static const char *logfile, *force_author; static const char *template_file; static char *edit_message, *use_message; -static char *author_name, *author_email, *author_date; +static char *fixup_message, *squash_message; static int all, edit_flag, also, interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int no_post_rewrite, allow_empty_message; @@ -114,8 +114,8 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset) } static struct option builtin_commit_options[] = { - OPT__QUIET(&quiet), - OPT__VERBOSE(&verbose), + OPT__QUIET(&quiet, "suppress summary after successful commit"), + OPT__VERBOSE(&verbose, "show diff in commit message template"), OPT_GROUP("Commit message options"), OPT_FILENAME('F', "file", &logfile, "read log from file"), @@ -124,6 +124,8 @@ static struct option builtin_commit_options[] = { OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m), OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"), OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"), + OPT_STRING(0, "fixup", &fixup_message, "COMMIT", "use autosquash formatted message to fixup specified commit"), + OPT_STRING(0, "squash", &squash_message, "COMMIT", "use autosquash formatted message to squash specified commit"), OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), @@ -459,7 +461,7 @@ static int is_a_merge(const unsigned char *sha1) static const char sign_off_header[] = "Signed-off-by: "; -static void determine_author_info(void) +static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; @@ -503,10 +505,8 @@ static void determine_author_info(void) if (force_date) date = force_date; - - author_name = name; - author_email = email; - author_date = date; + strbuf_addstr(author_ident, fmt_ident(name, email, date, + IDENT_ERROR_ON_NO_NAME)); } static int ends_rfc2822_footer(struct strbuf *sb) @@ -550,10 +550,21 @@ static int ends_rfc2822_footer(struct strbuf *sb) return 1; } +static char *cut_ident_timestamp_part(char *string) +{ + char *ket = strrchr(string, '>'); + if (!ket || ket[1] != ' ') + die("Malformed ident string: '%s'", string); + *++ket = '\0'; + return ket; +} + static int prepare_to_commit(const char *index_file, const char *prefix, - struct wt_status *s) + struct wt_status *s, + struct strbuf *author_ident) { struct stat statbuf; + struct strbuf committer_ident = STRBUF_INIT; int commitable, saved_color_setting; struct strbuf sb = STRBUF_INIT; char *buffer; @@ -565,6 +576,25 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; + if (squash_message) { + /* + * Insert the proper subject line before other commit + * message options add their content. + */ + if (use_message && !strcmp(use_message, squash_message)) + strbuf_addstr(&sb, "squash! "); + else { + struct pretty_print_context ctx = {0}; + struct commit *c; + c = lookup_commit_reference_by_name(squash_message); + if (!c) + die("could not lookup commit %s", squash_message); + ctx.output_encoding = get_commit_output_encoding(); + format_commit_message(c, "squash! %s\n\n", &sb, + &ctx); + } + } + if (message.len) { strbuf_addbuf(&sb, &message); hook_arg1 = "message"; @@ -586,6 +616,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); hook_arg1 = "commit"; hook_arg2 = use_message; + } else if (fixup_message) { + struct pretty_print_context ctx = {0}; + struct commit *commit; + commit = lookup_commit_reference_by_name(fixup_message); + if (!commit) + die("could not lookup commit %s", fixup_message); + ctx.output_encoding = get_commit_output_encoding(); + format_commit_message(commit, "fixup! %s\n\n", + &sb, &ctx); + hook_arg1 = "message"; } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) die_errno("could not read MERGE_MSG"); @@ -607,6 +647,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix, else if (in_merge) hook_arg1 = "merge"; + if (squash_message) { + /* + * If squash_commit was used for the commit subject, + * then we're possibly hijacking other commit log options. + * Reset the hook args to tell the real story. + */ + hook_arg1 = "message"; + hook_arg2 = ""; + } + fp = fopen(git_path(commit_editmsg), "w"); if (fp == NULL) die_errno("could not open '%s'", git_path(commit_editmsg)); @@ -637,14 +687,13 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_release(&sb); - determine_author_info(); + /* This checks and barfs if author is badly specified */ + determine_author_info(author_ident); /* This checks if committer ident is explicitly given */ - git_committer_info(0); + strbuf_addstr(&committer_ident, git_committer_info(0)); if (use_editor && include_status) { - char *author_ident; - const char *committer_ident; - + char *ai_tmp, *ci_tmp; if (in_merge) fprintf(fp, "#\n" @@ -672,23 +721,21 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (only_include_assumed) fprintf(fp, "# %s\n", only_include_assumed); - author_ident = xstrdup(fmt_name(author_name, author_email)); - committer_ident = fmt_name(getenv("GIT_COMMITTER_NAME"), - getenv("GIT_COMMITTER_EMAIL")); - if (strcmp(author_ident, committer_ident)) + ai_tmp = cut_ident_timestamp_part(author_ident->buf); + ci_tmp = cut_ident_timestamp_part(committer_ident.buf); + if (strcmp(author_ident->buf, committer_ident.buf)) fprintf(fp, "%s" "# Author: %s\n", ident_shown++ ? "" : "#\n", - author_ident); - free(author_ident); + author_ident->buf); if (!user_ident_sufficiently_given()) fprintf(fp, "%s" "# Committer: %s\n", ident_shown++ ? "" : "#\n", - committer_ident); + committer_ident.buf); if (ident_shown) fprintf(fp, "#\n"); @@ -697,6 +744,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix, s->use_color = 0; commitable = run_status(fp, index_file, prefix, 1, s); s->use_color = saved_color_setting; + + *ai_tmp = ' '; + *ci_tmp = ' '; } else { unsigned char sha1[20]; const char *parent = "HEAD"; @@ -712,6 +762,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, else commitable = index_differs_from(parent, 0); } + strbuf_release(&committer_ident); fclose(fp); @@ -863,7 +914,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (force_author && renew_authorship) die("Using both --reset-author and --author does not make sense"); - if (logfile || message.len || use_message) + if (logfile || message.len || use_message || fixup_message) use_editor = 0; if (edit_flag) use_editor = 1; @@ -878,48 +929,35 @@ static int parse_and_validate_options(int argc, const char *argv[], die("You have nothing to amend."); if (amend && in_merge) die("You are in the middle of a merge -- cannot amend."); - + if (fixup_message && squash_message) + die("Options --squash and --fixup cannot be used together"); if (use_message) f++; if (edit_message) f++; + if (fixup_message) + f++; if (logfile) f++; if (f > 1) - die("Only one of -c/-C/-F can be used."); + die("Only one of -c/-C/-F/--fixup can be used."); if (message.len && f > 0) - die("Option -m cannot be combined with -c/-C/-F."); + die("Option -m cannot be combined with -c/-C/-F/--fixup."); if (edit_message) use_message = edit_message; - if (amend && !use_message) + if (amend && !use_message && !fixup_message) use_message = "HEAD"; if (!use_message && renew_authorship) die("--reset-author can be used only with -C, -c or --amend."); if (use_message) { - unsigned char sha1[20]; - static char utf8[] = "UTF-8"; const char *out_enc; - char *enc, *end; struct commit *commit; - if (get_sha1(use_message, sha1)) + commit = lookup_commit_reference_by_name(use_message); + if (!commit) die("could not lookup commit %s", use_message); - commit = lookup_commit_reference(sha1); - if (!commit || parse_commit(commit)) - die("could not parse commit %s", use_message); - - enc = strstr(commit->buffer, "\nencoding"); - if (enc) { - end = strchr(enc + 10, '\n'); - enc = xstrndup(enc + 10, end - (enc + 10)); - } else { - enc = utf8; - } - out_enc = git_commit_encoding ? git_commit_encoding : utf8; - - if (strcmp(out_enc, enc)) - use_message_buffer = - reencode_string(commit->buffer, out_enc, enc); + out_enc = get_commit_output_encoding(); + use_message_buffer = logmsg_reencode(commit, out_enc); /* * If we failed to reencode the buffer, just copy it @@ -929,8 +967,6 @@ static int parse_and_validate_options(int argc, const char *argv[], */ if (use_message_buffer == NULL) use_message_buffer = xstrdup(commit->buffer); - if (enc != utf8) - free(enc); } if (!!also + !!only + !!all + !!interactive > 1) @@ -984,6 +1020,8 @@ static int parse_status_slot(const char *var, int offset) { if (!strcasecmp(var+offset, "header")) return WT_STATUS_HEADER; + if (!strcasecmp(var+offset, "branch")) + return WT_STATUS_ONBRANCH; if (!strcasecmp(var+offset, "updated") || !strcasecmp(var+offset, "added")) return WT_STATUS_UPDATED; @@ -1048,7 +1086,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) int fd; unsigned char sha1[20]; static struct option builtin_status_options[] = { - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "be verbose"), OPT_SET_INT('s', "short", &status_format, "show status concisely", STATUS_FORMAT_SHORT), OPT_BOOLEAN('b', "branch", &status_show_branch, @@ -1070,6 +1108,9 @@ int cmd_status(int argc, const char **argv, const char *prefix) OPT_END(), }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_status_usage, builtin_status_options); + if (null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; @@ -1246,6 +1287,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1, int cmd_commit(int argc, const char **argv, const char *prefix) { struct strbuf sb = STRBUF_INIT; + struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; unsigned char commit_sha1[20]; @@ -1255,6 +1297,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) int allow_fast_forward = 1; struct wt_status s; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_commit_usage, builtin_commit_options); + wt_status_prepare(&s); git_config(git_commit_config, &s); in_merge = file_exists(git_path("MERGE_HEAD")); @@ -1273,7 +1318,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ - if (!prepare_to_commit(index_file, prefix, &s)) { + if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) { rollback_index_files(); return 1; } @@ -1352,11 +1397,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, - fmt_ident(author_name, author_email, author_date, - IDENT_ERROR_ON_NO_NAME))) { + author_ident.buf)) { rollback_index_files(); die("failed to write commit object"); } + strbuf_release(&author_ident); ref_lock = lock_any_ref_for_update("HEAD", initial_commit ? NULL : head_sha1, diff --git a/builtin/config.c b/builtin/config.c index 79fee767b8..ca4a0db4a7 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -331,11 +331,10 @@ static int get_colorbool(int print) return get_colorbool_found ? 0 : 1; } -int cmd_config(int argc, const char **argv, const char *unused_prefix) +int cmd_config(int argc, const char **argv, const char *prefix) { - int nongit; + int nongit = !startup_info->have_repository; char *value; - const char *prefix = setup_git_directory_gently(&nongit); config_exclusive_filename = getenv(CONFIG_ENVIRONMENT); diff --git a/builtin/count-objects.c b/builtin/count-objects.c index 2bdd8ebde1..c37cb98c31 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -79,7 +79,7 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0; off_t loose_size = 0; struct option opts[] = { - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "be verbose"), OPT_END(), }; diff --git a/builtin/describe.c b/builtin/describe.c index 43caff2ffe..342129fdbd 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -6,6 +6,7 @@ #include "exec_cmd.h" #include "parse-options.h" #include "diff.h" +#include "hash.h" #define SEEN (1u<<0) #define MAX_TAGS (FLAG_BITS - 1) @@ -22,7 +23,8 @@ static int tags; /* Allow lightweight tags */ static int longformat; static int abbrev = DEFAULT_ABBREV; static int max_candidates = 10; -static int found_names; +static struct hash_table names; +static int have_util; static const char *pattern; static int always; static const char *dirty; @@ -34,16 +36,44 @@ static const char *diff_index_args[] = { struct commit_name { + struct commit_name *next; + unsigned char peeled[20]; struct tag *tag; unsigned prio:2; /* annotated tag = 2, tag = 1, head = 0 */ unsigned name_checked:1; unsigned char sha1[20]; - char path[FLEX_ARRAY]; /* more */ + const char *path; }; static const char *prio_names[] = { "head", "lightweight", "annotated", }; +static inline unsigned int hash_sha1(const unsigned char *sha1) +{ + unsigned int hash; + memcpy(&hash, sha1, sizeof(hash)); + return hash; +} + +static inline struct commit_name *find_commit_name(const unsigned char *peeled) +{ + struct commit_name *n = lookup_hash(hash_sha1(peeled), &names); + while (n && !!hashcmp(peeled, n->peeled)) + n = n->next; + return n; +} + +static int set_util(void *chain) +{ + struct commit_name *n; + for (n = chain; n; n = n->next) { + struct commit *c = lookup_commit_reference_gently(n->peeled, 1); + if (c) + c->util = n; + } + return 0; +} + static int replace_name(struct commit_name *e, int prio, const unsigned char *sha1, @@ -78,31 +108,36 @@ static int replace_name(struct commit_name *e, } static void add_to_known_names(const char *path, - struct commit *commit, + const unsigned char *peeled, int prio, const unsigned char *sha1) { - struct commit_name *e = commit->util; + struct commit_name *e = find_commit_name(peeled); struct tag *tag = NULL; if (replace_name(e, prio, sha1, &tag)) { - size_t len = strlen(path)+1; - free(e); - e = xmalloc(sizeof(struct commit_name) + len); + if (!e) { + void **pos; + e = xmalloc(sizeof(struct commit_name)); + hashcpy(e->peeled, peeled); + pos = insert_hash(hash_sha1(peeled), e, &names); + if (pos) { + e->next = *pos; + *pos = e; + } else { + e->next = NULL; + } + } e->tag = tag; e->prio = prio; e->name_checked = 0; hashcpy(e->sha1, sha1); - memcpy(e->path, path, len); - commit->util = e; + e->path = path; } - found_names = 1; } static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data) { int might_be_tag = !prefixcmp(path, "refs/tags/"); - struct commit *commit; - struct object *object; unsigned char peeled[20]; int is_tag, prio; @@ -110,16 +145,10 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void return 0; if (!peel_ref(path, peeled) && !is_null_sha1(peeled)) { - commit = lookup_commit_reference_gently(peeled, 1); - if (!commit) - return 0; - is_tag = !!hashcmp(sha1, commit->object.sha1); + is_tag = !!hashcmp(sha1, peeled); } else { - commit = lookup_commit_reference_gently(sha1, 1); - object = parse_object(sha1); - if (!commit || !object) - return 0; - is_tag = object->type == OBJ_TAG; + hashcpy(peeled, sha1); + is_tag = 0; } /* If --all, then any refs are used. @@ -142,7 +171,7 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void if (!prio) return 0; } - add_to_known_names(all ? path + 5 : path + 10, commit, prio, sha1); + add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1); return 0; } @@ -189,7 +218,7 @@ static unsigned long finish_depth_computation( struct commit *p = parents->item; parse_commit(p); if (!(p->object.flags & SEEN)) - insert_by_date(p, list); + commit_list_insert_by_date(p, list); p->object.flags |= c->object.flags; parents = parents->next; } @@ -240,7 +269,7 @@ static void describe(const char *arg, int last_one) if (!cmit) die("%s is not a valid '%s' object", arg, commit_type); - n = cmit->util; + n = find_commit_name(cmit->object.sha1); if (n && (tags || all || n->prio == 2)) { /* * Exact match to an existing ref. @@ -259,6 +288,11 @@ static void describe(const char *arg, int last_one) if (debug) fprintf(stderr, "searching to describe %s\n", arg); + if (!have_util) { + for_each_hash(&names, set_util); + have_util = 1; + } + list = NULL; cmit->object.flags = SEEN; commit_list_insert(cmit, &list); @@ -300,7 +334,7 @@ static void describe(const char *arg, int last_one) struct commit *p = parents->item; parse_commit(p); if (!(p->object.flags & SEEN)) - insert_by_date(p, &list); + commit_list_insert_by_date(p, &list); p->object.flags |= c->object.flags; parents = parents->next; } @@ -328,7 +362,7 @@ static void describe(const char *arg, int last_one) qsort(all_matches, match_cnt, sizeof(all_matches[0]), compare_pt); if (gave_up_on) { - insert_by_date(gave_up_on, &list); + commit_list_insert_by_date(gave_up_on, &list); seen_commits--; } seen_commits += finish_depth_computation(&list, &all_matches[0]); @@ -418,8 +452,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix) return cmd_name_rev(i + argc, args, prefix); } - for_each_ref(get_name, NULL); - if (!found_names && !always) + init_hash(&names); + for_each_rawref(get_name, NULL); + if (!names.nr && !always) die("No names found, cannot describe anything."); if (argc == 0) { diff --git a/builtin/diff.c b/builtin/diff.c index a43d326363..945e7583a8 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -22,7 +22,7 @@ struct blobinfo { }; static const char builtin_diff_usage[] = -"git diff <options> <rev>{0,2} -- <path>*"; +"git diff [<options>] [<commit> [<commit>]] [--] [<path>...]"; static void stuff_change(struct diff_options *opt, unsigned old_mode, unsigned new_mode, diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 834ec8b464..c8fd46b872 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -27,6 +27,7 @@ static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT; static int fake_missing_tagger; static int no_data; +static int full_tree; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -147,10 +148,47 @@ static void handle_object(const unsigned char *sha1) free(buf); } +static int depth_first(const void *a_, const void *b_) +{ + const struct diff_filepair *a = *((const struct diff_filepair **)a_); + const struct diff_filepair *b = *((const struct diff_filepair **)b_); + const char *name_a, *name_b; + int len_a, len_b, len; + int cmp; + + name_a = a->one ? a->one->path : a->two->path; + name_b = b->one ? b->one->path : b->two->path; + + len_a = strlen(name_a); + len_b = strlen(name_b); + len = (len_a < len_b) ? len_a : len_b; + + /* strcmp will sort 'd' before 'd/e', we want 'd/e' before 'd' */ + cmp = memcmp(name_a, name_b, len); + if (cmp) + return cmp; + cmp = len_b - len_a; + if (cmp) + return cmp; + /* + * Move 'R'ename entries last so that all references of the file + * appear in the output before it is renamed (e.g., when a file + * was copied and renamed in the same commit). + */ + return (a->status == 'R') - (b->status == 'R'); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { int i; + + /* + * Handle files below a directory first, in case they are all deleted + * and the directory changes to a file or symlink. + */ + qsort(q->queue, q->nr, sizeof(q->queue[0]), depth_first); + for (i = 0; i < q->nr; i++) { struct diff_filespec *ospec = q->queue[i]->one; struct diff_filespec *spec = q->queue[i]->two; @@ -241,7 +279,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) message += 2; if (commit->parents && - get_object_mark(&commit->parents->item->object) != 0) { + get_object_mark(&commit->parents->item->object) != 0 && + !full_tree) { parse_commit(commit->parents->item); diff_tree_sha1(commit->parents->item->tree->object.sha1, commit->tree->object.sha1, "", &rev->diffopt); @@ -281,6 +320,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) i++; } + if (full_tree) + printf("deleteall\n"); log_tree_diff_flush(rev); rev->diffopt.output_format = saved_output_format; @@ -565,7 +606,7 @@ static void import_marks(char *input_file) int cmd_fast_export(int argc, const char **argv, const char *prefix) { struct rev_info revs; - struct object_array commits = { 0, 0, NULL }; + struct object_array commits = OBJECT_ARRAY_INIT; struct string_list extra_refs = STRING_LIST_INIT_NODUP; struct commit *commit; char *export_filename = NULL, *import_filename = NULL; @@ -584,6 +625,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) "Import marks from this file"), OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger, "Fake a tagger when tags lack one"), + OPT_BOOLEAN(0, "full-tree", &full_tree, + "Output full tree for each commit"), { OPTION_NEGBIT, 0, "data", &no_data, NULL, "Skip output of blob data", PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 }, @@ -608,6 +651,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (import_filename) import_marks(import_filename); + if (import_filename && revs.prune_data) + full_tree = 1; + get_tags_and_duplicates(&revs.pending, &extra_refs); if (prepare_revision_walk(&revs)) diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index dbd8b7bcc8..b999413934 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -47,7 +47,7 @@ static void rev_list_push(struct commit *commit, int mark) if (parse_commit(commit)) return; - insert_by_date(commit, &rev_list); + commit_list_insert_by_date(commit, &rev_list); if (!(commit->object.flags & COMMON)) non_common_revs++; @@ -436,7 +436,7 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag, if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; commit->object.flags |= COMPLETE; - insert_by_date(commit, &complete); + commit_list_insert_by_date(commit, &complete); } return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index 75032a5076..357f3cdbbf 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -17,7 +17,7 @@ static const char * const builtin_fetch_usage[] = { "git fetch [<options>] [<repository> [<refspec>...]]", "git fetch [<options>] <group>", - "git fetch --multiple [<options>] [<repository> | <group>]...", + "git fetch --multiple [<options>] [(<repository> | <group>)...]", "git fetch --all [<options>]", NULL }; @@ -51,8 +51,7 @@ static struct option builtin_fetch_options[] = { "append to .git/FETCH_HEAD instead of overwriting"), OPT_STRING(0, "upload-pack", &upload_pack, "PATH", "path to upload pack on remote end"), - OPT_BOOLEAN('f', "force", &force, - "force overwrite of local branch"), + OPT__FORCE(&force, "force overwrite of local branch"), OPT_BOOLEAN('m', "multiple", &multiple, "fetch from multiple remotes"), OPT_SET_INT('t', "tags", &tags, @@ -60,7 +59,7 @@ static struct option builtin_fetch_options[] = { OPT_SET_INT('n', NULL, &tags, "do not fetch all tags (--no-tags)", TAGS_UNSET), OPT_BOOLEAN('p', "prune", &prune, - "prune tracking branches no longer on remote"), + "prune remote-tracking branches no longer on remote"), OPT_SET_INT(0, "recurse-submodules", &recurse_submodules, "control recursive fetching of submodules", RECURSE_SUBMODULES_ON), @@ -111,7 +110,7 @@ static void add_merge_config(struct ref **head, continue; /* - * Not fetched to a tracking branch? We need to fetch + * Not fetched to a remote-tracking branch? We need to fetch * it anyway to allow this branch's "branch.$name.merge" * to be honored by 'git pull', but we do not have to * fail if branch.$name.merge is misconfigured to point @@ -159,7 +158,10 @@ static struct ref *get_ref_map(struct transport *transport, struct remote *remote = transport->remote; struct branch *branch = branch_get(NULL); int has_merge = branch_has_merge_config(branch); - if (remote && (remote->fetch_refspec_nr || has_merge)) { + if (remote && + (remote->fetch_refspec_nr || + /* Note: has_merge implies non-NULL branch->remote_name */ + (has_merge && !strcmp(branch->remote_name, remote->name)))) { for (i = 0; i < remote->fetch_refspec_nr; i++) { get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0); if (remote->fetch[i].dst && @@ -173,6 +175,8 @@ static struct ref *get_ref_map(struct transport *transport, * if the remote we're fetching from is the same * as given in branch.<name>.remote, we add the * ref given in branch.<name>.merge, too. + * + * Note: has_merge implies non-NULL branch->remote_name */ if (has_merge && !strcmp(branch->remote_name, remote->name)) @@ -367,7 +371,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, what = rm->name + 10; } else if (!prefixcmp(rm->name, "refs/remotes/")) { - kind = "remote branch"; + kind = "remote-tracking branch"; what = rm->name + 13; } else { @@ -672,10 +676,12 @@ static int do_fetch(struct transport *transport, for_each_ref(add_existing, &existing_refs); - if (transport->remote->fetch_tags == 2 && tags != TAGS_UNSET) - tags = TAGS_SET; - if (transport->remote->fetch_tags == -1) - tags = TAGS_UNSET; + if (tags == TAGS_DEFAULT) { + if (transport->remote->fetch_tags == 2) + tags = TAGS_SET; + if (transport->remote->fetch_tags == -1) + tags = TAGS_UNSET; + } if (!transport->get_refs_list || !transport->fetch) die("Don't know how to fetch from %s", transport->url); diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index a76cd4e9d1..5189b16c9e 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -7,21 +7,22 @@ #include "string-list.h" static const char * const fmt_merge_msg_usage[] = { - "git fmt-merge-msg [--log|--no-log] [--file <file>]", + "git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]", NULL }; -static int merge_summary; +static int shortlog_len; static int fmt_merge_msg_config(const char *key, const char *value, void *cb) { - static int found_merge_log = 0; - if (!strcmp("merge.log", key)) { - found_merge_log = 1; - merge_summary = git_config_bool(key, value); + if (!strcmp(key, "merge.log") || !strcmp(key, "merge.summary")) { + int is_bool; + shortlog_len = git_config_bool_or_int(key, value, &is_bool); + if (!is_bool && shortlog_len < 0) + return error("%s: negative length %s", key, value); + if (is_bool && shortlog_len) + shortlog_len = DEFAULT_MERGE_LOG_LEN; } - if (!found_merge_log && !strcmp("merge.summary", key)) - merge_summary = git_config_bool(key, value); return 0; } @@ -99,8 +100,8 @@ static int handle_line(char *line) origin = line; string_list_append(&src_data->tag, origin + 4); src_data->head_status |= 2; - } else if (!prefixcmp(line, "remote branch ")) { - origin = line + 14; + } else if (!prefixcmp(line, "remote-tracking branch ")) { + origin = line + strlen("remote-tracking branch "); string_list_append(&src_data->r_branch, origin); src_data->head_status |= 2; } else { @@ -232,7 +233,7 @@ static void do_fmt_merge_msg_title(struct strbuf *out, if (src_data->r_branch.nr) { strbuf_addstr(out, subsep); subsep = ", "; - print_joined("remote branch ", "remote branches ", + print_joined("remote-tracking branch ", "remote-tracking branches ", &src_data->r_branch, out); } if (src_data->tag.nr) { @@ -255,9 +256,9 @@ static void do_fmt_merge_msg_title(struct strbuf *out, strbuf_addf(out, " into %s\n", current_branch); } -static int do_fmt_merge_msg(int merge_title, int merge_summary, - struct strbuf *in, struct strbuf *out) { - int limit = 20, i = 0, pos = 0; +static int do_fmt_merge_msg(int merge_title, struct strbuf *in, + struct strbuf *out, int shortlog_len) { + int i = 0, pos = 0; unsigned char head_sha1[20]; const char *current_branch; @@ -288,7 +289,7 @@ static int do_fmt_merge_msg(int merge_title, int merge_summary, if (merge_title) do_fmt_merge_msg_title(out, current_branch); - if (merge_summary) { + if (shortlog_len) { struct commit *head; struct rev_info rev; @@ -303,27 +304,30 @@ static int do_fmt_merge_msg(int merge_title, int merge_summary, for (i = 0; i < origins.nr; i++) shortlog(origins.items[i].string, origins.items[i].util, - head, &rev, limit, out); + head, &rev, shortlog_len, out); } return 0; } -int fmt_merge_msg(int merge_summary, struct strbuf *in, struct strbuf *out) { - return do_fmt_merge_msg(1, merge_summary, in, out); -} - -int fmt_merge_msg_shortlog(struct strbuf *in, struct strbuf *out) { - return do_fmt_merge_msg(0, 1, in, out); +int fmt_merge_msg(struct strbuf *in, struct strbuf *out, + int merge_title, int shortlog_len) { + return do_fmt_merge_msg(merge_title, in, out, shortlog_len); } int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) { const char *inpath = NULL; + const char *message = NULL; struct option options[] = { - OPT_BOOLEAN(0, "log", &merge_summary, "populate log with the shortlog"), - { OPTION_BOOLEAN, 0, "summary", &merge_summary, NULL, + { OPTION_INTEGER, 0, "log", &shortlog_len, "n", + "populate log with at most <n> entries from shortlog", + PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN }, + { OPTION_INTEGER, 0, "summary", &shortlog_len, "n", "alias for --log (deprecated)", - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, + PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN, NULL, + DEFAULT_MERGE_LOG_LEN }, + OPT_STRING('m', "message", &message, "text", + "use <text> as start of message"), OPT_FILENAME('F', "file", &inpath, "file to read from"), OPT_END() }; @@ -337,6 +341,14 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) 0); if (argc > 0) usage_with_options(fmt_merge_msg_usage, options); + if (message && !shortlog_len) { + char nl = '\n'; + write_in_full(STDOUT_FILENO, message, strlen(message)); + write_in_full(STDOUT_FILENO, &nl, 1); + return 0; + } + if (shortlog_len < 0) + die("Negative --log=%d", shortlog_len); if (inpath && strcmp(inpath, "-")) { in = fopen(inpath, "r"); @@ -346,7 +358,13 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) if (strbuf_read(&input, fileno(in), 0) < 0) die_errno("could not read input file"); - ret = fmt_merge_msg(merge_summary, &input, &output); + + if (message) + strbuf_addstr(&output, message); + ret = fmt_merge_msg(&input, &output, + message ? 0 : 1, + shortlog_len); + if (ret) return ret; write_in_full(STDOUT_FILENO, output.buf, output.len); diff --git a/builtin/fsck.c b/builtin/fsck.c index 0929c7f245..6d5ebca7a9 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -572,7 +572,7 @@ static char const * const fsck_usage[] = { }; static struct option fsck_opts[] = { - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "be verbose"), OPT_BOOLEAN(0, "unreachable", &show_unreachable, "show unreachable objects"), OPT_BOOLEAN(0, "tags", &show_tags, "report tags"), OPT_BOOLEAN(0, "root", &show_root, "report root nodes"), diff --git a/builtin/gc.c b/builtin/gc.c index c304638b78..1a80702b3d 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -180,7 +180,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) char buf[80]; struct option builtin_gc_options[] = { - OPT__QUIET(&quiet), + OPT__QUIET(&quiet, "suppress progress reporting"), { OPTION_STRING, 0, "prune", &prune_expire, "date", "prune unreferenced objects", PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire }, @@ -189,6 +189,9 @@ int cmd_gc(int argc, const char **argv, const char *prefix) OPT_END() }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_gc_usage, builtin_gc_options); + git_config(gc_config, NULL); if (pack_refs < 0) diff --git a/builtin/grep.c b/builtin/grep.c index cf6c29fa42..fdf7131efd 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -17,14 +17,10 @@ #include "grep.h" #include "quote.h" #include "dir.h" - -#ifndef NO_PTHREADS -#include <pthread.h> #include "thread-utils.h" -#endif static char const * const grep_usage[] = { - "git grep [options] [-e] <pattern> [<rev>...] [[--] path...]", + "git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]", NULL }; @@ -834,12 +830,12 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; - struct object_array list = { 0, 0, NULL }; + struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; - int nongit = 0, use_index = 1; + int use_index = 1; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), @@ -915,8 +911,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, - OPT_BOOLEAN('q', "quiet", &opt.status_only, - "indicate hit with exit status without output"), + OPT__QUIET(&opt.status_only, + "indicate hit with exit status without output"), OPT_BOOLEAN(0, "all-match", &opt.all_match, "show only matches from files that match all patterns"), OPT_GROUP(""), @@ -930,8 +926,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_END() }; - prefix = setup_git_directory_gently(&nongit); - /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. @@ -976,7 +970,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); - if (use_index && nongit) + if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ setup_git_directory(); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index fad76bf7a8..8dc5c0b541 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -11,7 +11,7 @@ #include "exec_cmd.h" static const char index_pack_usage[] = -"git index-pack [-v] [-o <index-file>] [{ --keep | --keep=<msg> }] [--strict] { <pack-file> | --stdin [--fix-thin] [<pack-file>] }"; +"git index-pack [-v] [-o <index-file>] [ --keep | --keep=<msg> ] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; struct object_entry { @@ -161,7 +161,7 @@ static void use(int bytes) input_offset += bytes; /* make sure off_t is sufficiently large not to wrap */ - if (consumed_bytes > consumed_bytes + bytes) + if (signed_add_overflows(consumed_bytes, bytes)) die("pack too large for current definition of off_t"); consumed_bytes += bytes; } @@ -886,25 +886,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) read_replace_refs = 0; - /* - * We wish to read the repository's config file if any, and - * for that it is necessary to call setup_git_directory_gently(). - * However if the cwd was inside .git/objects/pack/ then we need - * to go back there or all the pack name arguments will be wrong. - * And in that case we cannot rely on any prefix returned by - * setup_git_directory_gently() either. - */ - { - char cwd[PATH_MAX+1]; - int nongit; - - if (!getcwd(cwd, sizeof(cwd)-1)) - die("Unable to get current working directory"); - setup_git_directory_gently(&nongit); - git_config(git_index_pack_config, NULL); - if (chdir(cwd)) - die("Cannot come back to cwd"); - } + git_config(git_index_pack_config, NULL); + if (prefix && chdir(prefix)) + die("Cannot come back to cwd"); for (i = 1; i < argc; i++) { const char *arg = argv[i]; diff --git a/builtin/init-db.c b/builtin/init-db.c index 0271285fad..e3af9eaa87 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -294,11 +294,26 @@ static int create_default_files(const char *template_path) return reinit; } +static void create_object_directory(void) +{ + const char *object_directory = get_object_directory(); + int len = strlen(object_directory); + char *path = xmalloc(len + 40); + + memcpy(path, object_directory, len); + + safe_create_dir(object_directory, 1); + strcpy(path+len, "/pack"); + safe_create_dir(path, 1); + strcpy(path+len, "/info"); + safe_create_dir(path, 1); + + free(path); +} + int init_db(const char *template_dir, unsigned int flags) { - const char *sha1_dir; - char *path; - int len, reinit; + int reinit; safe_create_dir(get_git_dir(), 0); @@ -313,16 +328,7 @@ int init_db(const char *template_dir, unsigned int flags) reinit = create_default_files(template_dir); - sha1_dir = get_object_directory(); - len = strlen(sha1_dir); - path = xmalloc(len + 40); - memcpy(path, sha1_dir, len); - - safe_create_dir(sha1_dir, 1); - strcpy(path+len, "/pack"); - safe_create_dir(path, 1); - strcpy(path+len, "/info"); - safe_create_dir(path, 1); + create_object_directory(); if (shared_repository) { char buf[10]; @@ -408,6 +414,7 @@ static const char *const init_db_usage[] = { int cmd_init_db(int argc, const char **argv, const char *prefix) { const char *git_dir; + const char *work_tree; const char *template_dir = NULL; unsigned int flags = 0; const struct option init_db_options[] = { @@ -474,8 +481,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) * without --bare. Catch the error early. */ git_dir = getenv(GIT_DIR_ENVIRONMENT); - if ((!git_dir || is_bare_repository_cfg == 1) - && getenv(GIT_WORK_TREE_ENVIRONMENT)) + work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT); + if ((!git_dir || is_bare_repository_cfg == 1) && work_tree) die("%s (or --work-tree=<directory>) not allowed without " "specifying %s (or --git-dir=<directory>)", GIT_WORK_TREE_ENVIRONMENT, @@ -504,10 +511,18 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) if (!getcwd(git_work_tree_cfg, PATH_MAX)) die_errno ("Cannot access current working directory"); } + if (work_tree) + set_git_work_tree(make_absolute_path(work_tree)); + else + set_git_work_tree(git_work_tree_cfg); if (access(get_git_work_tree(), X_OK)) die_errno ("Cannot access work tree '%s'", get_git_work_tree()); } + else { + if (work_tree) + set_git_work_tree(make_absolute_path(work_tree)); + } set_git_dir(make_absolute_path(git_dir)); diff --git a/builtin/log.c b/builtin/log.c index eaa1ee0fa7..d8c6c28d2f 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -329,8 +329,7 @@ static void show_tagger(char *buf, int len, struct rev_info *rev) struct strbuf out = STRBUF_INIT; pp_user_info("Tagger", rev->commit_format, &out, buf, rev->date_mode, - git_log_output_encoding ? - git_log_output_encoding: git_commit_encoding); + get_log_output_encoding()); printf("%s", out.buf); strbuf_release(&out); } @@ -1056,8 +1055,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.commit_format = CMIT_FMT_EMAIL; rev.verbose_header = 1; rev.diff = 1; - rev.combine_merges = 0; - rev.ignore_merges = 1; + rev.no_merges = 1; DIFF_OPT_SET(&rev.diffopt, RECURSIVE); rev.subject_prefix = fmt_patch_subject_prefix; memset(&s_r_opt, 0, sizeof(s_r_opt)); @@ -1160,6 +1158,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (!use_stdout) output_directory = set_outdir(prefix, output_directory); + else + setup_pager(); if (output_directory) { if (use_stdout) @@ -1228,10 +1228,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) continue; } - /* ignore merges */ - if (commit->parents && commit->parents->next) - continue; - if (ignore_if_in_upstream && has_commit_patch_id(commit, &ids)) continue; @@ -1370,7 +1366,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix) struct option options[] = { OPT__ABBREV(&abbrev), - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "be verbose"), OPT_END() }; diff --git a/builtin/ls-files.c b/builtin/ls-files.c index bb4f612b3d..fb2d5f4b1f 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -424,7 +424,7 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_ } static const char * const ls_files_usage[] = { - "git ls-files [options] [<file>]*", + "git ls-files [options] [<file>...]", NULL }; @@ -530,6 +530,9 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) OPT_END() }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(ls_files_usage, builtin_ls_files_options); + memset(&dir, 0, sizeof(dir)); prefix = cmd_prefix; if (prefix) diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 34480cfad6..97eed4012b 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -32,7 +32,6 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) { int i; const char *dest = NULL; - int nongit; unsigned flags = 0; int quiet = 0; const char *uploadpack = NULL; @@ -42,8 +41,6 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) struct transport *transport; const struct ref *ref; - setup_git_directory_gently(&nongit); - for (i = 1; i < argc; i++) { const char *arg = argv[i]; diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index dc86b0d9a9..f73e6bd962 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -24,7 +24,7 @@ static int chomp_prefix; static const char *ls_tree_prefix; static const char * const ls_tree_usage[] = { - "git ls-tree [<options>] <tree-ish> [path...]", + "git ls-tree [<options>] <tree-ish> [<path>...]", NULL }; @@ -52,6 +52,8 @@ static int show_recursive(const char *base, int baselen, const char *pathname) speclen = strlen(spec); if (speclen <= len) continue; + if (spec[len] && spec[len] != '/') + continue; if (memcmp(pathname, spec, len)) continue; return 1; diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index 2320d981ce..71e6262a87 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -1032,7 +1032,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix) */ git_config(git_mailinfo_config, NULL); - def_charset = (git_commit_encoding ? git_commit_encoding : "UTF-8"); + def_charset = get_commit_output_encoding(); metainfo_charset = def_charset; while (1 < argc && argv[1][0] == '-') { diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 99654d0222..2d4327801e 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -10,7 +10,7 @@ #include "strbuf.h" static const char git_mailsplit_usage[] = -"git mailsplit [-d<prec>] [-f<n>] [-b] [--keep-cr] -o<directory> [<mbox>|<Maildir>...]"; +"git mailsplit [-d<prec>] [-f<n>] [-b] [--keep-cr] -o<directory> [(<mbox>|<Maildir>)...]"; static int is_from_line(const char *line, int len) { diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 54e7ec2237..96dd160731 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -23,7 +23,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all) } static const char * const merge_base_usage[] = { - "git merge-base [-a|--all] <commit> <commit>...", + "git merge-base [-a|--all] [--octopus] <commit> <commit>...", + "git merge-base --independent <commit>...", NULL }; @@ -41,21 +42,58 @@ static struct commit *get_commit_reference(const char *arg) return r; } +static int handle_octopus(int count, const char **args, int reduce, int show_all) +{ + struct commit_list *revs = NULL; + struct commit_list *result; + int i; + + if (reduce) + show_all = 1; + + for (i = count - 1; i >= 0; i--) + commit_list_insert(get_commit_reference(args[i]), &revs); + + result = reduce ? reduce_heads(revs) : get_octopus_merge_bases(revs); + + if (!result) + return 1; + + while (result) { + printf("%s\n", sha1_to_hex(result->item->object.sha1)); + if (!show_all) + return 0; + result = result->next; + } + + return 0; +} + int cmd_merge_base(int argc, const char **argv, const char *prefix) { struct commit **rev; int rev_nr = 0; int show_all = 0; + int octopus = 0; + int reduce = 0; struct option options[] = { - OPT_BOOLEAN('a', "all", &show_all, "outputs all common ancestors"), + OPT_BOOLEAN('a', "all", &show_all, "output all common ancestors"), + OPT_BOOLEAN(0, "octopus", &octopus, "find ancestors for a single n-way merge"), + OPT_BOOLEAN(0, "independent", &reduce, "list revs not reachable from others"), OPT_END() }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, merge_base_usage, 0); - if (argc < 2) + if (!octopus && !reduce && argc < 2) usage_with_options(merge_base_usage, options); + if (reduce && (show_all || octopus)) + die("--independent cannot be used with other options"); + + if (octopus || reduce) + return handle_octopus(argc, argv, reduce, show_all); + rev = xmalloc(argc * sizeof(*rev)); while (argc-- > 0) rev[rev_nr++] = get_commit_reference(*argv++); diff --git a/builtin/merge-file.c b/builtin/merge-file.c index b8e9e5ba01..237abd3c0b 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -28,7 +28,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) xmparam_t xmp = {{0}}; int ret = 0, i = 0, to_stdout = 0; int quiet = 0; - int nongit; + int prefixlen = 0; struct option options[] = { OPT_BOOLEAN('p', "stdout", &to_stdout, "send results to standard output"), OPT_SET_INT(0, "diff3", &xmp.style, "use a diff3 based merge", XDL_MERGE_DIFF3), @@ -40,7 +40,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) XDL_MERGE_FAVOR_UNION), OPT_INTEGER(0, "marker-size", &xmp.marker_size, "for conflicts, use this marker size"), - OPT__QUIET(&quiet), + OPT__QUIET(&quiet, "do not warn about conflicts"), OPT_CALLBACK('L', NULL, names, "name", "set labels for file1/orig_file/file2", &label_cb), OPT_END(), @@ -50,8 +50,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) xmp.style = 0; xmp.favor = 0; - prefix = setup_git_directory_gently(&nongit); - if (!nongit) { + if (startup_info->have_repository) { /* Read the configuration file */ git_config(git_xmerge_config, NULL); if (0 <= git_xmerge_style) @@ -67,10 +66,14 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) "%s\n", strerror(errno)); } + if (prefix) + prefixlen = strlen(prefix); + for (i = 0; i < 3; i++) { + const char *fname = prefix_filename(prefix, prefixlen, argv[i]); if (!names[i]) names[i] = argv[i]; - if (read_mmfile(mmfs + i, argv[i])) + if (read_mmfile(mmfs + i, fname)) return -1; if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size)) return error("Cannot merge binary files: %s\n", diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index d8875d5892..c33091b3ed 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -2,6 +2,10 @@ #include "commit.h" #include "tag.h" #include "merge-recursive.h" +#include "xdiff-interface.h" + +static const char builtin_merge_recursive_usage[] = + "git %s <base>... -- <head> <remote> ..."; static const char *better_branch_name(const char *branch) { @@ -29,7 +33,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) o.subtree_shift = ""; if (argc < 4) - usagef("%s <base>... -- <head> <remote> ...", argv[0]); + usagef(builtin_merge_recursive_usage, argv[0]); for (i = 1; i < argc; ++i) { const char *arg = argv[i]; @@ -37,15 +41,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (!prefixcmp(arg, "--")) { if (!arg[2]) break; - if (!strcmp(arg+2, "ours")) - o.recursive_variant = MERGE_RECURSIVE_OURS; - else if (!strcmp(arg+2, "theirs")) - o.recursive_variant = MERGE_RECURSIVE_THEIRS; - else if (!strcmp(arg+2, "subtree")) - o.subtree_shift = ""; - else if (!prefixcmp(arg+2, "subtree=")) - o.subtree_shift = arg + 10; - else + if (parse_merge_opt(&o, arg + 2)) die("Unknown option %s", arg); continue; } diff --git a/builtin/merge.c b/builtin/merge.c index 47e705ba9b..42fff387e6 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -42,7 +42,7 @@ static const char * const builtin_merge_usage[] = { NULL }; -static int show_diffstat = 1, option_log, squash; +static int show_diffstat = 1, shortlog_len, squash; static int option_commit = 1, allow_fast_forward = 1; static int fast_forward_only; static int allow_trivial = 1, have_message; @@ -54,8 +54,10 @@ static size_t use_strategies_nr, use_strategies_alloc; static const char **xopts; static size_t xopts_nr, xopts_alloc; static const char *branch; +static int option_renormalize; static int verbosity; static int allow_rerere_auto; +static int abort_current_merge; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, @@ -131,6 +133,7 @@ static struct strategy *get_strategy(const char *name) ret = xcalloc(1, sizeof(struct strategy)); ret->name = xstrdup(name); + ret->attr = NO_TRIVIAL; return ret; } @@ -175,8 +178,9 @@ static struct option builtin_merge_options[] = { OPT_BOOLEAN(0, "stat", &show_diffstat, "show a diffstat at the end of the merge"), OPT_BOOLEAN(0, "summary", &show_diffstat, "(synonym to --stat)"), - OPT_BOOLEAN(0, "log", &option_log, - "add list of one-line log to merge commit message"), + { OPTION_INTEGER, 0, "log", &shortlog_len, "n", + "add (at most <n>) entries from shortlog to merge commit message", + PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN }, OPT_BOOLEAN(0, "squash", &squash, "create a single commit instead of doing a merge"), OPT_BOOLEAN(0, "commit", &option_commit, @@ -194,6 +198,8 @@ static struct option builtin_merge_options[] = { "message to be used for the merge commit (if any)", option_parse_message), OPT__VERBOSITY(&verbosity), + OPT_BOOLEAN(0, "abort", &abort_current_merge, + "abort the current in-progress merge"), OPT_END() }; @@ -231,6 +237,24 @@ static void save_state(void) die("not a valid object: %s", buffer.buf); } +static void read_empty(unsigned const char *sha1, int verbose) +{ + int i = 0; + const char *args[7]; + + args[i++] = "read-tree"; + if (verbose) + args[i++] = "-v"; + args[i++] = "-m"; + args[i++] = "-u"; + args[i++] = EMPTY_TREE_SHA1_HEX; + args[i++] = sha1_to_hex(sha1); + args[i] = NULL; + + if (run_command_v_opt(args, RUN_GIT_CMD)) + die("read-tree failed"); +} + static void reset_hard(unsigned const char *sha1, int verbose) { int i = 0; @@ -400,7 +424,7 @@ static void merge_name(const char *remote, struct strbuf *msg) goto cleanup; } if (!prefixcmp(found_ref, "refs/remotes/")) { - strbuf_addf(msg, "%s\t\tremote branch '%s' of .\n", + strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n", sha1_to_hex(branch_head), remote); goto cleanup; } @@ -437,7 +461,7 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_addstr(&truname, "refs/heads/"); strbuf_addstr(&truname, remote); strbuf_setlen(&truname, truname.len - len); - if (resolve_ref(truname.buf, buf_sha, 0, NULL)) { + if (resolve_ref(truname.buf, buf_sha, 1, NULL)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", sha1_to_hex(remote_head->sha1), @@ -502,8 +526,17 @@ static int git_merge_config(const char *k, const char *v, void *cb) return git_config_string(&pull_twohead, k, v); else if (!strcmp(k, "pull.octopus")) return git_config_string(&pull_octopus, k, v); - else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) - option_log = git_config_bool(k, v); + else if (!strcmp(k, "merge.renormalize")) + option_renormalize = git_config_bool(k, v); + else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) { + int is_bool; + shortlog_len = git_config_bool_or_int(k, v, &is_bool); + if (!is_bool && shortlog_len < 0) + return error("%s: negative length %s", k, v); + if (is_bool && shortlog_len) + shortlog_len = DEFAULT_MERGE_LOG_LEN; + return 0; + } return git_diff_ui_config(k, v, cb); } @@ -625,18 +658,11 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, if (!strcmp(strategy, "subtree")) o.subtree_shift = ""; - for (x = 0; x < xopts_nr; x++) { - if (!strcmp(xopts[x], "ours")) - o.recursive_variant = MERGE_RECURSIVE_OURS; - else if (!strcmp(xopts[x], "theirs")) - o.recursive_variant = MERGE_RECURSIVE_THEIRS; - else if (!strcmp(xopts[x], "subtree")) - o.subtree_shift = ""; - else if (!prefixcmp(xopts[x], "subtree=")) - o.subtree_shift = xopts[x]+8; - else + o.renormalize = option_renormalize; + + for (x = 0; x < xopts_nr; x++) + if (parse_merge_opt(&o, xopts[x])) die("Unknown option for merge-recursive: -X%s", xopts[x]); - } o.branch1 = head_arg; o.branch2 = remoteheads->item->util; @@ -705,8 +731,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote opts.verbose_update = 1; opts.merge = 1; opts.fn = twoway_merge; - opts.show_all_errors = 1; - set_porcelain_error_msgs(opts.msgs, "merge"); + setup_unpack_trees_porcelain(&opts, "merge"); trees[nr_trees] = parse_tree_indirect(head); if (!trees[nr_trees++]) @@ -818,7 +843,7 @@ static int finish_automerge(struct commit_list *common, return 0; } -static int suggest_conflicts(void) +static int suggest_conflicts(int renormalizing) { FILE *fp; int pos; @@ -897,22 +922,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix) const char *best_strategy = NULL, *wt_strategy = NULL; struct commit_list **remotes = &remoteheads; - if (read_cache_unmerged()) { - die_resolve_conflict("merge"); - } - if (file_exists(git_path("MERGE_HEAD"))) { - /* - * There is no unmerged entry, don't advise 'git - * add/rm <file>', just 'git commit'. - */ - if (advice_resolve_conflict) - die("You have not concluded your merge (MERGE_HEAD exists).\n" - "Please, commit your changes before you can merge."); - else - die("You have not concluded your merge (MERGE_HEAD exists)."); - } + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_merge_usage, builtin_merge_options); - resolve_undo_clear(); /* * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. @@ -931,6 +943,34 @@ int cmd_merge(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_merge_options, builtin_merge_usage, 0); + + if (abort_current_merge) { + int nargc = 2; + const char *nargv[] = {"reset", "--merge", NULL}; + + if (!file_exists(git_path("MERGE_HEAD"))) + die("There is no merge to abort (MERGE_HEAD missing)."); + + /* Invoke 'git reset --merge' */ + return cmd_reset(nargc, nargv, prefix); + } + + if (read_cache_unmerged()) + die_resolve_conflict("merge"); + + if (file_exists(git_path("MERGE_HEAD"))) { + /* + * There is no unmerged entry, don't advise 'git + * add/rm <file>', just 'git commit'. + */ + if (advice_resolve_conflict) + die("You have not concluded your merge (MERGE_HEAD exists).\n" + "Please, commit your changes before you can merge."); + else + die("You have not concluded your merge (MERGE_HEAD exists)."); + } + resolve_undo_clear(); + if (verbosity < 0) show_diffstat = 0; @@ -981,7 +1021,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die("%s - not something we can merge", argv[0]); update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0, DIE_ON_ERR); - reset_hard(remote_head->sha1, 0); + read_empty(remote_head->sha1, 0); return 0; } else { struct strbuf merge_names = STRBUF_INIT; @@ -1000,14 +1040,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) merge_name(argv[i], &merge_names); - if (have_message && option_log) - fmt_merge_msg_shortlog(&merge_names, &merge_msg); - else if (!have_message) - fmt_merge_msg(option_log, &merge_names, &merge_msg); - - - if (!(have_message && !option_log) && merge_msg.len) - strbuf_setlen(&merge_msg, merge_msg.len-1); + if (!have_message || shortlog_len) { + fmt_merge_msg(&merge_names, &merge_msg, !have_message, + shortlog_len); + if (merge_msg.len) + strbuf_setlen(&merge_msg, merge_msg.len - 1); + } } if (head_invalid || !argc) @@ -1303,5 +1341,5 @@ int cmd_merge(int argc, const char **argv, const char *prefix) "stopped before committing as requested\n"); return 0; } else - return suggest_conflicts(); + return suggest_conflicts(option_renormalize); } diff --git a/builtin/mv.c b/builtin/mv.c index cdbb09473c..93e8995d9e 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -55,8 +55,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix) int i, newfd; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { - OPT__DRY_RUN(&show_only), - OPT_BOOLEAN('f', "force", &force, "force move/rename even if target exists"), + OPT__DRY_RUN(&show_only, "dry run"), + OPT__FORCE(&force, "force move/rename even if target exists"), OPT_BOOLEAN('k', NULL, &ignore_errors, "skip move/rename errors"), OPT_END(), }; diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 06a38ac8c1..31f5c1c971 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -220,7 +220,7 @@ static void name_rev_line(char *p, struct name_ref_data *data) int cmd_name_rev(int argc, const char **argv, const char *prefix) { - struct object_array revs = { 0, 0, NULL }; + struct object_array revs = OBJECT_ARRAY_INIT; int all = 0, transform_stdin = 0, allow_undefined = 1, always = 0; struct name_ref_data data = { 0, 0, NULL }; struct option opts[] = { diff --git a/builtin/notes.c b/builtin/notes.c index fbc347c9f0..4d5556e2cb 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -17,6 +17,7 @@ #include "run-command.h" #include "parse-options.h" #include "string-list.h" +#include "notes-merge.h" static const char * const git_notes_usage[] = { "git notes [--ref <notes_ref>] [list [<object>]]", @@ -25,8 +26,12 @@ static const char * const git_notes_usage[] = { "git notes [--ref <notes_ref>] append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]", "git notes [--ref <notes_ref>] edit [<object>]", "git notes [--ref <notes_ref>] show [<object>]", + "git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>", + "git notes merge --commit [-v | -q]", + "git notes merge --abort [-v | -q]", "git notes [--ref <notes_ref>] remove [<object>]", "git notes [--ref <notes_ref>] prune [-n | -v]", + "git notes [--ref <notes_ref>] get-ref", NULL }; @@ -61,6 +66,13 @@ static const char * const git_notes_show_usage[] = { NULL }; +static const char * const git_notes_merge_usage[] = { + "git notes merge [<options>] <notes_ref>", + "git notes merge --commit [<options>]", + "git notes merge --abort [<options>]", + NULL +}; + static const char * const git_notes_remove_usage[] = { "git notes remove [<object>]", NULL @@ -71,6 +83,11 @@ static const char * const git_notes_prune_usage[] = { NULL }; +static const char * const git_notes_get_ref_usage[] = { + "git notes get-ref", + NULL +}; + static const char note_template[] = "\n" "#\n" @@ -83,6 +100,16 @@ struct msg_arg { struct strbuf buf; }; +static void expand_notes_ref(struct strbuf *sb) +{ + if (!prefixcmp(sb->buf, "refs/notes/")) + return; /* we're happy */ + else if (!prefixcmp(sb->buf, "notes/")) + strbuf_insert(sb, 0, "refs/", 5); + else + strbuf_insert(sb, 0, "refs/notes/", 11); +} + static int list_each_note(const unsigned char *object_sha1, const unsigned char *note_sha1, char *note_path, void *cb_data) @@ -271,18 +298,17 @@ static int parse_reedit_arg(const struct option *opt, const char *arg, int unset return parse_reuse_arg(opt, arg, unset); } -int commit_notes(struct notes_tree *t, const char *msg) +void commit_notes(struct notes_tree *t, const char *msg) { - struct commit_list *parent; - unsigned char tree_sha1[20], prev_commit[20], new_commit[20]; struct strbuf buf = STRBUF_INIT; + unsigned char commit_sha1[20]; if (!t) t = &default_notes_tree; if (!t->initialized || !t->ref || !*t->ref) die("Cannot commit uninitialized/unreferenced notes tree"); if (!t->dirty) - return 0; /* don't have to commit an unchanged tree */ + return; /* don't have to commit an unchanged tree */ /* Prepare commit message and reflog message */ strbuf_addstr(&buf, "notes: "); /* commit message starts at index 7 */ @@ -290,27 +316,10 @@ int commit_notes(struct notes_tree *t, const char *msg) if (buf.buf[buf.len - 1] != '\n') strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */ - /* Convert notes tree to tree object */ - if (write_notes_tree(t, tree_sha1)) - die("Failed to write current notes tree to database"); - - /* Create new commit for the tree object */ - if (!read_ref(t->ref, prev_commit)) { /* retrieve parent commit */ - parent = xmalloc(sizeof(*parent)); - parent->item = lookup_commit(prev_commit); - parent->next = NULL; - } else { - hashclr(prev_commit); - parent = NULL; - } - if (commit_tree(buf.buf + 7, tree_sha1, parent, new_commit, NULL)) - die("Failed to commit notes tree to database"); - - /* Update notes ref with new commit */ - update_ref(buf.buf, t->ref, new_commit, prev_commit, 0, DIE_ON_ERR); + create_notes_commit(t, NULL, buf.buf + 7, commit_sha1); + update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, DIE_ON_ERR); strbuf_release(&buf); - return 0; } combine_notes_fn parse_combine_notes_fn(const char *v) @@ -321,6 +330,8 @@ combine_notes_fn parse_combine_notes_fn(const char *v) return combine_notes_ignore; else if (!strcasecmp(v, "concatenate")) return combine_notes_concatenate; + else if (!strcasecmp(v, "cat_sort_uniq")) + return combine_notes_cat_sort_uniq; else return NULL; } @@ -538,7 +549,7 @@ static int add(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT", "reuse specified note object", PARSE_OPT_NONEG, parse_reuse_arg}, - OPT_BOOLEAN('f', "force", &force, "replace existing notes"), + OPT__FORCE(&force, "replace existing notes"), OPT_END() }; @@ -573,8 +584,8 @@ static int add(int argc, const char **argv, const char *prefix) if (is_null_sha1(new_note)) remove_note(t, object); - else - add_note(t, object, new_note, combine_notes_overwrite); + else if (add_note(t, object, new_note, combine_notes_overwrite)) + die("BUG: combine_notes_overwrite failed"); snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'", is_null_sha1(new_note) ? "removed" : "added", "add"); @@ -594,7 +605,7 @@ static int copy(int argc, const char **argv, const char *prefix) struct notes_tree *t; const char *rewrite_cmd = NULL; struct option options[] = { - OPT_BOOLEAN('f', "force", &force, "replace existing notes"), + OPT__FORCE(&force, "replace existing notes"), OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"), OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command", "load rewriting config for <command> (implies " @@ -653,7 +664,8 @@ static int copy(int argc, const char **argv, const char *prefix) goto out; } - add_note(t, object, from_note, combine_notes_overwrite); + if (add_note(t, object, from_note, combine_notes_overwrite)) + die("BUG: combine_notes_overwrite failed"); commit_notes(t, "Notes added by 'git notes copy'"); out: free_notes(t); @@ -712,8 +724,8 @@ static int append_edit(int argc, const char **argv, const char *prefix) if (is_null_sha1(new_note)) remove_note(t, object); - else - add_note(t, object, new_note, combine_notes_overwrite); + else if (add_note(t, object, new_note, combine_notes_overwrite)) + die("BUG: combine_notes_overwrite failed"); snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'", is_null_sha1(new_note) ? "removed" : "added", argv[0]); @@ -761,6 +773,180 @@ static int show(int argc, const char **argv, const char *prefix) return retval; } +static int merge_abort(struct notes_merge_options *o) +{ + int ret = 0; + + /* + * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call + * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE. + */ + + if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0)) + ret += error("Failed to delete ref NOTES_MERGE_PARTIAL"); + if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF)) + ret += error("Failed to delete ref NOTES_MERGE_REF"); + if (notes_merge_abort(o)) + ret += error("Failed to remove 'git notes merge' worktree"); + return ret; +} + +static int merge_commit(struct notes_merge_options *o) +{ + struct strbuf msg = STRBUF_INIT; + unsigned char sha1[20], parent_sha1[20]; + struct notes_tree *t; + struct commit *partial; + struct pretty_print_context pretty_ctx; + + /* + * Read partial merge result from .git/NOTES_MERGE_PARTIAL, + * and target notes ref from .git/NOTES_MERGE_REF. + */ + + if (get_sha1("NOTES_MERGE_PARTIAL", sha1)) + die("Failed to read ref NOTES_MERGE_PARTIAL"); + else if (!(partial = lookup_commit_reference(sha1))) + die("Could not find commit from NOTES_MERGE_PARTIAL."); + else if (parse_commit(partial)) + die("Could not parse commit from NOTES_MERGE_PARTIAL."); + + if (partial->parents) + hashcpy(parent_sha1, partial->parents->item->object.sha1); + else + hashclr(parent_sha1); + + t = xcalloc(1, sizeof(struct notes_tree)); + init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); + + o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, 0); + if (!o->local_ref) + die("Failed to resolve NOTES_MERGE_REF"); + + if (notes_merge_commit(o, t, partial, sha1)) + die("Failed to finalize notes merge"); + + /* Reuse existing commit message in reflog message */ + memset(&pretty_ctx, 0, sizeof(pretty_ctx)); + format_commit_message(partial, "%s", &msg, &pretty_ctx); + strbuf_trim(&msg); + strbuf_insert(&msg, 0, "notes: ", 7); + update_ref(msg.buf, o->local_ref, sha1, + is_null_sha1(parent_sha1) ? NULL : parent_sha1, + 0, DIE_ON_ERR); + + free_notes(t); + strbuf_release(&msg); + return merge_abort(o); +} + +static int merge(int argc, const char **argv, const char *prefix) +{ + struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT; + unsigned char result_sha1[20]; + struct notes_tree *t; + struct notes_merge_options o; + int do_merge = 0, do_commit = 0, do_abort = 0; + int verbosity = 0, result; + const char *strategy = NULL; + struct option options[] = { + OPT_GROUP("General options"), + OPT__VERBOSITY(&verbosity), + OPT_GROUP("Merge options"), + OPT_STRING('s', "strategy", &strategy, "strategy", + "resolve notes conflicts using the given strategy " + "(manual/ours/theirs/union/cat_sort_uniq)"), + OPT_GROUP("Committing unmerged notes"), + { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL, + "finalize notes merge by committing unmerged notes", + PARSE_OPT_NOARG | PARSE_OPT_NONEG }, + OPT_GROUP("Aborting notes merge resolution"), + { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL, + "abort notes merge", + PARSE_OPT_NOARG | PARSE_OPT_NONEG }, + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_notes_merge_usage, 0); + + if (strategy || do_commit + do_abort == 0) + do_merge = 1; + if (do_merge + do_commit + do_abort != 1) { + error("cannot mix --commit, --abort or -s/--strategy"); + usage_with_options(git_notes_merge_usage, options); + } + + if (do_merge && argc != 1) { + error("Must specify a notes ref to merge"); + usage_with_options(git_notes_merge_usage, options); + } else if (!do_merge && argc) { + error("too many parameters"); + usage_with_options(git_notes_merge_usage, options); + } + + init_notes_merge_options(&o); + o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT; + + if (do_abort) + return merge_abort(&o); + if (do_commit) + return merge_commit(&o); + + o.local_ref = default_notes_ref(); + strbuf_addstr(&remote_ref, argv[0]); + expand_notes_ref(&remote_ref); + o.remote_ref = remote_ref.buf; + + if (strategy) { + if (!strcmp(strategy, "manual")) + o.strategy = NOTES_MERGE_RESOLVE_MANUAL; + else if (!strcmp(strategy, "ours")) + o.strategy = NOTES_MERGE_RESOLVE_OURS; + else if (!strcmp(strategy, "theirs")) + o.strategy = NOTES_MERGE_RESOLVE_THEIRS; + else if (!strcmp(strategy, "union")) + o.strategy = NOTES_MERGE_RESOLVE_UNION; + else if (!strcmp(strategy, "cat_sort_uniq")) + o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ; + else { + error("Unknown -s/--strategy: %s", strategy); + usage_with_options(git_notes_merge_usage, options); + } + } + + t = init_notes_check("merge"); + + strbuf_addf(&msg, "notes: Merged notes from %s into %s", + remote_ref.buf, default_notes_ref()); + strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */ + + result = notes_merge(&o, t, result_sha1); + + if (result >= 0) /* Merge resulted (trivially) in result_sha1 */ + /* Update default notes ref with new commit */ + update_ref(msg.buf, default_notes_ref(), result_sha1, NULL, + 0, DIE_ON_ERR); + else { /* Merge has unresolved conflicts */ + /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ + update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL, + 0, DIE_ON_ERR); + /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ + if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) + die("Failed to store link to current notes ref (%s)", + default_notes_ref()); + printf("Automatic notes merge failed. Fix conflicts in %s and " + "commit the result with 'git notes merge --commit', or " + "abort the merge with 'git notes merge --abort'.\n", + git_path(NOTES_MERGE_WORKTREE)); + } + + free_notes(t); + strbuf_release(&remote_ref); + strbuf_release(&msg); + return result < 0; /* return non-zero on conflicts */ +} + static int remove_cmd(int argc, const char **argv, const char *prefix) { struct option options[] = { @@ -769,6 +955,7 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) const char *object_ref; struct notes_tree *t; unsigned char object[20]; + int retval; argc = parse_options(argc, argv, prefix, options, git_notes_remove_usage, 0); @@ -785,12 +972,17 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) t = init_notes_check("remove"); - fprintf(stderr, "Removing note for object %s\n", sha1_to_hex(object)); - remove_note(t, object); + retval = remove_note(t, object); + if (retval) + fprintf(stderr, "Object %s has no note\n", sha1_to_hex(object)); + else { + fprintf(stderr, "Removing note for object %s\n", + sha1_to_hex(object)); - commit_notes(t, "Notes removed by 'git notes remove'"); + commit_notes(t, "Notes removed by 'git notes remove'"); + } free_notes(t); - return 0; + return retval; } static int prune(int argc, const char **argv, const char *prefix) @@ -798,9 +990,8 @@ static int prune(int argc, const char **argv, const char *prefix) struct notes_tree *t; int show_only = 0, verbose = 0; struct option options[] = { - OPT_BOOLEAN('n', "dry-run", &show_only, - "do not remove, show only"), - OPT_BOOLEAN('v', "verbose", &verbose, "report pruned notes"), + OPT__DRY_RUN(&show_only, "do not remove, show only"), + OPT__VERBOSE(&verbose, "report pruned notes"), OPT_END() }; @@ -822,6 +1013,21 @@ static int prune(int argc, const char **argv, const char *prefix) return 0; } +static int get_ref(int argc, const char **argv, const char *prefix) +{ + struct option options[] = { OPT_END() }; + argc = parse_options(argc, argv, prefix, options, + git_notes_get_ref_usage, 0); + + if (argc) { + error("too many parameters"); + usage_with_options(git_notes_get_ref_usage, options); + } + + puts(default_notes_ref()); + return 0; +} + int cmd_notes(int argc, const char **argv, const char *prefix) { int result; @@ -838,13 +1044,8 @@ int cmd_notes(int argc, const char **argv, const char *prefix) if (override_notes_ref) { struct strbuf sb = STRBUF_INIT; - if (!prefixcmp(override_notes_ref, "refs/notes/")) - /* we're happy */; - else if (!prefixcmp(override_notes_ref, "notes/")) - strbuf_addstr(&sb, "refs/"); - else - strbuf_addstr(&sb, "refs/notes/"); strbuf_addstr(&sb, override_notes_ref); + expand_notes_ref(&sb); setenv("GIT_NOTES_REF", sb.buf, 1); strbuf_release(&sb); } @@ -859,10 +1060,14 @@ int cmd_notes(int argc, const char **argv, const char *prefix) result = append_edit(argc, argv, prefix); else if (!strcmp(argv[0], "show")) result = show(argc, argv, prefix); + else if (!strcmp(argv[0], "merge")) + result = merge(argc, argv, prefix); else if (!strcmp(argv[0], "remove")) result = remove_cmd(argc, argv, prefix); else if (!strcmp(argv[0], "prune")) result = prune(argc, argv, prefix); + else if (!strcmp(argv[0], "get-ref")) + result = get_ref(argc, argv, prefix); else { result = error("Unknown subcommand: %s", argv[0]); usage_with_options(git_notes_usage, options); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 0e81673118..b0503b202a 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -16,22 +16,18 @@ #include "list-objects.h" #include "progress.h" #include "refs.h" - -#ifndef NO_PTHREADS -#include <pthread.h> #include "thread-utils.h" -#endif static const char pack_usage[] = - "git pack-objects [{ -q | --progress | --all-progress }]\n" + "git pack-objects [ -q | --progress | --all-progress ]\n" " [--all-progress-implied]\n" - " [--max-pack-size=N] [--local] [--incremental]\n" - " [--window=N] [--window-memory=N] [--depth=N]\n" + " [--max-pack-size=<n>] [--local] [--incremental]\n" + " [--window=<n>] [--window-memory=<n>] [--depth=<n>]\n" " [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset]\n" - " [--threads=N] [--non-empty] [--revs [--unpacked | --all]*]\n" + " [--threads=<n>] [--non-empty] [--revs [--unpacked | --all]]\n" " [--reflog] [--stdout | base-name] [--include-tag]\n" - " [--keep-unreachable | --unpack-unreachable \n" - " [<ref-list | <object-list]"; + " [--keep-unreachable | --unpack-unreachable]\n" + " [< ref-list | < object-list]"; struct object_entry { struct pack_idx_entry idx; @@ -431,7 +427,7 @@ static int write_one(struct sha1file *f, written_list[nr_written++] = &e->idx; /* make sure off_t is sufficiently large not to wrap */ - if (*offset > *offset + size) + if (signed_add_overflows(*offset, size)) die("pack too large for current definition of off_t"); *offset += size; return 1; @@ -1298,9 +1294,23 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, read_lock(); src->data = read_sha1_file(src_entry->idx.sha1, &type, &sz); read_unlock(); - if (!src->data) + if (!src->data) { + if (src_entry->preferred_base) { + static int warned = 0; + if (!warned++) + warning("object %s cannot be read", + sha1_to_hex(src_entry->idx.sha1)); + /* + * Those objects are not included in the + * resulting pack. Be resilient and ignore + * them if they can't be read, in case the + * pack could be created nevertheless. + */ + return 0; + } die("object %s cannot be read", sha1_to_hex(src_entry->idx.sha1)); + } if (sz != src_size) die("object %s inconsistent object length (%lu vs %lu)", sha1_to_hex(src_entry->idx.sha1), sz, src_size); @@ -1529,7 +1539,7 @@ static void try_to_free_from_threads(size_t size) read_unlock(); } -try_to_free_t old_try_to_free_routine; +static try_to_free_t old_try_to_free_routine; /* * The main thread waits on the condition that (at least) one of the workers diff --git a/builtin/prune.c b/builtin/prune.c index 99218ba49e..e65690ba37 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -125,9 +125,8 @@ int cmd_prune(int argc, const char **argv, const char *prefix) { struct rev_info revs; const struct option options[] = { - OPT_BOOLEAN('n', "dry-run", &show_only, - "do not remove, show only"), - OPT_BOOLEAN('v', "verbose", &verbose, "report pruned objects"), + OPT__DRY_RUN(&show_only, "do not remove, show only"), + OPT__VERBOSE(&verbose, "report pruned objects"), OPT_DATE(0, "expire", &expire, "expire objects older than <time>"), OPT_END() diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 9ad1e66916..73c89ed15b 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -16,6 +16,7 @@ #include "resolve-undo.h" static int nr_trees; +static int read_empty; static struct tree *trees[MAX_UNPACK_TREES]; static int list_tree(unsigned char *sha1) @@ -32,7 +33,7 @@ static int list_tree(unsigned char *sha1) } static const char * const read_tree_usage[] = { - "git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] <tree-ish1> [<tree-ish2> [<tree-ish3>]]", + "git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] (--empty | <tree-ish1> [<tree-ish2> [<tree-ish3>]])", NULL }; @@ -106,7 +107,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { OPTION_CALLBACK, 0, "index-output", NULL, "FILE", "write resulting index to <FILE>", PARSE_OPT_NONEG, index_output_cb }, - OPT__VERBOSE(&opts.verbose_update), + OPT_SET_INT(0, "empty", &read_empty, + "only empty the index", 1), + OPT__VERBOSE(&opts.verbose_update, "be verbose"), OPT_GROUP("Merging"), OPT_SET_INT('m', NULL, &opts.merge, "perform a merge in addition to a read", 1), @@ -166,6 +169,11 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) die("failed to unpack tree object %s", arg); stage++; } + if (nr_trees == 0 && !read_empty) + warning("read-tree: emptying the index with no arguments is deprecated; use --empty"); + else if (nr_trees > 0 && read_empty) + die("passing trees as arguments contradicts --empty"); + if (1 < opts.index_only + opts.update) die("-u and -i at the same time makes no sense"); if ((opts.update||opts.index_only) && !opts.merge) diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c new file mode 100644 index 0000000000..ea71977c83 --- /dev/null +++ b/builtin/remote-ext.c @@ -0,0 +1,246 @@ +#include "git-compat-util.h" +#include "transport.h" +#include "run-command.h" + +/* + * URL syntax: + * 'command [arg1 [arg2 [...]]]' Invoke command with given arguments. + * Special characters: + * '% ': Literal space in argument. + * '%%': Literal percent sign. + * '%S': Name of service (git-upload-pack/git-upload-archive/ + * git-receive-pack. + * '%s': Same as \s, but with possible git- prefix stripped. + * '%G': Only allowed as first 'character' of argument. Do not pass this + * Argument to command, instead send this as name of repository + * in in-line git://-style request (also activates sending this + * style of request). + * '%V': Only allowed as first 'character' of argument. Used in + * conjunction with '%G': Do not pass this argument to command, + * instead send this as vhost in git://-style request (note: does + * not activate sending git:// style request). + */ + +static char *git_req; +static char *git_req_vhost; + +static char *strip_escapes(const char *str, const char *service, + const char **next) +{ + size_t rpos = 0; + int escape = 0; + char special = 0; + size_t pslen = 0; + size_t pSlen = 0; + size_t psoff = 0; + struct strbuf ret = STRBUF_INIT; + + /* Calculate prefix length for \s and lengths for \s and \S */ + if (!strncmp(service, "git-", 4)) + psoff = 4; + pSlen = strlen(service); + pslen = pSlen - psoff; + + /* Pass the service to command. */ + setenv("GIT_EXT_SERVICE", service, 1); + setenv("GIT_EXT_SERVICE_NOPREFIX", service + psoff, 1); + + /* Scan the length of argument. */ + while (str[rpos] && (escape || str[rpos] != ' ')) { + if (escape) { + switch (str[rpos]) { + case ' ': + case '%': + case 's': + case 'S': + break; + case 'G': + case 'V': + special = str[rpos]; + if (rpos == 1) + break; + /* Fall-through to error. */ + default: + die("Bad remote-ext placeholder '%%%c'.", + str[rpos]); + } + escape = 0; + } else + escape = (str[rpos] == '%'); + rpos++; + } + if (escape && !str[rpos]) + die("remote-ext command has incomplete placeholder"); + *next = str + rpos; + if (**next == ' ') + ++*next; /* Skip over space */ + + /* + * Do the actual placeholder substitution. The string will be short + * enough not to overflow integers. + */ + rpos = special ? 2 : 0; /* Skip first 2 bytes in specials. */ + escape = 0; + while (str[rpos] && (escape || str[rpos] != ' ')) { + if (escape) { + switch (str[rpos]) { + case ' ': + case '%': + strbuf_addch(&ret, str[rpos]); + break; + case 's': + strbuf_addstr(&ret, service + psoff); + break; + case 'S': + strbuf_addstr(&ret, service); + break; + } + escape = 0; + } else + switch (str[rpos]) { + case '%': + escape = 1; + break; + default: + strbuf_addch(&ret, str[rpos]); + break; + } + rpos++; + } + switch (special) { + case 'G': + git_req = strbuf_detach(&ret, NULL); + return NULL; + case 'V': + git_req_vhost = strbuf_detach(&ret, NULL); + return NULL; + default: + return strbuf_detach(&ret, NULL); + } +} + +/* Should be enough... */ +#define MAXARGUMENTS 256 + +static const char **parse_argv(const char *arg, const char *service) +{ + int arguments = 0; + int i; + const char **ret; + char *temparray[MAXARGUMENTS + 1]; + + while (*arg) { + char *expanded; + if (arguments == MAXARGUMENTS) + die("remote-ext command has too many arguments"); + expanded = strip_escapes(arg, service, &arg); + if (expanded) + temparray[arguments++] = expanded; + } + + ret = xmalloc((arguments + 1) * sizeof(char *)); + for (i = 0; i < arguments; i++) + ret[i] = temparray[i]; + ret[arguments] = NULL; + return ret; +} + +static void send_git_request(int stdin_fd, const char *serv, const char *repo, + const char *vhost) +{ + size_t bufferspace; + size_t wpos = 0; + char *buffer; + + /* + * Request needs 12 bytes extra if there is vhost (xxxx \0host=\0) and + * 6 bytes extra (xxxx \0) if there is no vhost. + */ + if (vhost) + bufferspace = strlen(serv) + strlen(repo) + strlen(vhost) + 12; + else + bufferspace = strlen(serv) + strlen(repo) + 6; + + if (bufferspace > 0xFFFF) + die("Request too large to send"); + buffer = xmalloc(bufferspace); + + /* Make the packet. */ + wpos = sprintf(buffer, "%04x%s %s%c", (unsigned)bufferspace, + serv, repo, 0); + + /* Add vhost if any. */ + if (vhost) + sprintf(buffer + wpos, "host=%s%c", vhost, 0); + + /* Send the request */ + if (write_in_full(stdin_fd, buffer, bufferspace) < 0) + die_errno("Failed to send request"); + + free(buffer); +} + +static int run_child(const char *arg, const char *service) +{ + int r; + struct child_process child; + + memset(&child, 0, sizeof(child)); + child.in = -1; + child.out = -1; + child.err = 0; + child.argv = parse_argv(arg, service); + + if (start_command(&child) < 0) + die("Can't run specified command"); + + if (git_req) + send_git_request(child.in, service, git_req, git_req_vhost); + + r = bidirectional_transfer_loop(child.out, child.in); + if (!r) + r = finish_command(&child); + else + finish_command(&child); + return r; +} + +#define MAXCOMMAND 4096 + +static int command_loop(const char *child) +{ + char buffer[MAXCOMMAND]; + + while (1) { + size_t i; + if (!fgets(buffer, MAXCOMMAND - 1, stdin)) { + if (ferror(stdin)) + die("Comammand input error"); + exit(0); + } + /* Strip end of line characters. */ + i = strlen(buffer); + while (i > 0 && isspace(buffer[i - 1])) + buffer[--i] = 0; + + if (!strcmp(buffer, "capabilities")) { + printf("*connect\n\n"); + fflush(stdout); + } else if (!strncmp(buffer, "connect ", 8)) { + printf("\n"); + fflush(stdout); + return run_child(child, buffer + 8); + } else { + fprintf(stderr, "Bad command"); + return 1; + } + } +} + +int cmd_remote_ext(int argc, const char **argv, const char *prefix) +{ + if (argc != 3) + die("Expected two arguments"); + + return command_loop(argv[2]); +} diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c new file mode 100644 index 0000000000..1f2467bdb7 --- /dev/null +++ b/builtin/remote-fd.c @@ -0,0 +1,79 @@ +#include "git-compat-util.h" +#include "transport.h" + +/* + * URL syntax: + * 'fd::<inoutfd>[/<anything>]' Read/write socket pair + * <inoutfd>. + * 'fd::<infd>,<outfd>[/<anything>]' Read pipe <infd> and write + * pipe <outfd>. + * [foo] indicates 'foo' is optional. <anything> is any string. + * + * The data output to <outfd>/<inoutfd> should be passed unmolested to + * git-receive-pack/git-upload-pack/git-upload-archive and output of + * git-receive-pack/git-upload-pack/git-upload-archive should be passed + * unmolested to <infd>/<inoutfd>. + * + */ + +#define MAXCOMMAND 4096 + +static void command_loop(int input_fd, int output_fd) +{ + char buffer[MAXCOMMAND]; + + while (1) { + size_t i; + if (!fgets(buffer, MAXCOMMAND - 1, stdin)) { + if (ferror(stdin)) + die("Input error"); + return; + } + /* Strip end of line characters. */ + i = strlen(buffer); + while (i > 0 && isspace(buffer[i - 1])) + buffer[--i] = 0; + + if (!strcmp(buffer, "capabilities")) { + printf("*connect\n\n"); + fflush(stdout); + } else if (!strncmp(buffer, "connect ", 8)) { + printf("\n"); + fflush(stdout); + if (bidirectional_transfer_loop(input_fd, + output_fd)) + die("Copying data between file descriptors failed"); + return; + } else { + die("Bad command: %s", buffer); + } + } +} + +int cmd_remote_fd(int argc, const char **argv, const char *prefix) +{ + int input_fd = -1; + int output_fd = -1; + char *end; + + if (argc != 3) + die("Expected two arguments"); + + input_fd = (int)strtoul(argv[2], &end, 10); + + if ((end == argv[2]) || (*end != ',' && *end != '/' && *end)) + die("Bad URL syntax"); + + if (*end == '/' || !*end) { + output_fd = input_fd; + } else { + char *end2; + output_fd = (int)strtoul(end + 1, &end2, 10); + + if ((end2 == end + 1) || (*end2 != '/' && *end2)) + die("Bad URL syntax"); + } + + command_loop(input_fd, output_fd); + return 0; +} diff --git a/builtin/remote.c b/builtin/remote.c index 48e0a6bf26..cb26080956 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -15,7 +15,7 @@ static const char * const builtin_remote_usage[] = { "git remote set-head <name> (-a | -d | <branch>)", "git remote [-v | --verbose] show [-n] <name>", "git remote prune [-n | --dry-run] <name>", - "git remote [-v | --verbose] update [-p | --prune] [group | remote]", + "git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]", "git remote set-branches <name> [--add] <branch>...", "git remote set-url <name> <newurl> [<oldurl>]", "git remote set-url --add <name> <newurl>", @@ -507,7 +507,7 @@ static int add_branch_for_removal(const char *refname, return 0; } - /* don't delete non-remote refs */ + /* don't delete non-remote-tracking refs */ if (prefixcmp(refname, "refs/remotes")) { /* advise user how to delete local branches */ if (!prefixcmp(refname, "refs/heads/")) @@ -791,9 +791,9 @@ static int rm(int argc, const char **argv) if (skipped.nr) { fprintf(stderr, skipped.nr == 1 ? - "Note: A non-remote branch was not removed; " + "Note: A branch outside the refs/remotes/ hierarchy was not removed;\n" "to delete it, use:\n" : - "Note: Non-remote branches were not removed; " + "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n" "to delete them, use:\n"); for (i = 0; i < skipped.nr; i++) fprintf(stderr, " git branch -d %s\n", @@ -1200,7 +1200,7 @@ static int prune(int argc, const char **argv) { int dry_run = 0, result = 0; struct option options[] = { - OPT__DRY_RUN(&dry_run), + OPT__DRY_RUN(&dry_run, "dry run"), OPT_END() }; @@ -1512,7 +1512,7 @@ static int show_all(void) int cmd_remote(int argc, const char **argv, const char *prefix) { struct option options[] = { - OPT_BOOLEAN('v', "verbose", &verbose, "be verbose; must be placed before a subcommand"), + OPT__VERBOSE(&verbose, "be verbose; must be placed before a subcommand"), OPT_END() }; int result; diff --git a/builtin/rerere.c b/builtin/rerere.c index 9b1e3a7cf5..642bf35587 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -1,13 +1,16 @@ #include "builtin.h" #include "cache.h" #include "dir.h" +#include "parse-options.h" #include "string-list.h" #include "rerere.h" #include "xdiff/xdiff.h" #include "xdiff-interface.h" -static const char git_rerere_usage[] = -"git rerere [clear | status | diff | gc]"; +static const char * const rerere_usage[] = { + "git rerere [clear | status | diff | gc]", + NULL, +}; /* these values are days */ static int cutoff_noresolve = 15; @@ -19,6 +22,12 @@ static time_t rerere_created_at(const char *name) return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime; } +static time_t rerere_last_used_at(const char *name) +{ + struct stat st; + return stat(rerere_path(name, "postimage"), &st) ? (time_t) 0 : st.st_mtime; +} + static void unlink_rr_item(const char *name) { unlink(rerere_path(name, "thisimage")); @@ -53,11 +62,16 @@ static void garbage_collect(struct string_list *rr) while ((e = readdir(dir))) { if (is_dot_or_dotdot(e->d_name)) continue; - then = rerere_created_at(e->d_name); - if (!then) - continue; - cutoff = (has_rerere_resolution(e->d_name) - ? cutoff_resolve : cutoff_noresolve); + + then = rerere_last_used_at(e->d_name); + if (then) { + cutoff = cutoff_resolve; + } else { + then = rerere_created_at(e->d_name); + if (!then) + continue; + cutoff = cutoff_noresolve; + } if (then < now - cutoff * 86400) string_list_append(&to_remove, e->d_name); } @@ -103,25 +117,26 @@ static int diff_two(const char *file1, const char *label1, int cmd_rerere(int argc, const char **argv, const char *prefix) { struct string_list merge_rr = STRING_LIST_INIT_DUP; - int i, fd, flags = 0; - - if (2 < argc) { - if (!strcmp(argv[1], "-h")) - usage(git_rerere_usage); - if (!strcmp(argv[1], "--rerere-autoupdate")) - flags = RERERE_AUTOUPDATE; - else if (!strcmp(argv[1], "--no-rerere-autoupdate")) - flags = RERERE_NOAUTOUPDATE; - if (flags) { - argc--; - argv++; - } - } - if (argc < 2) + int i, fd, autoupdate = -1, flags = 0; + + struct option options[] = { + OPT_SET_INT(0, "rerere-autoupdate", &autoupdate, + "register clean resolutions in index", 1), + OPT_END(), + }; + + argc = parse_options(argc, argv, prefix, options, rerere_usage, 0); + + if (autoupdate == 1) + flags = RERERE_AUTOUPDATE; + if (autoupdate == 0) + flags = RERERE_NOAUTOUPDATE; + + if (argc < 1) return rerere(flags); - if (!strcmp(argv[1], "forget")) { - const char **pathspec = get_pathspec(prefix, argv + 2); + if (!strcmp(argv[0], "forget")) { + const char **pathspec = get_pathspec(prefix, argv + 1); return rerere_forget(pathspec); } @@ -129,26 +144,26 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) if (fd < 0) return 0; - if (!strcmp(argv[1], "clear")) { + if (!strcmp(argv[0], "clear")) { for (i = 0; i < merge_rr.nr; i++) { const char *name = (const char *)merge_rr.items[i].util; if (!has_rerere_resolution(name)) unlink_rr_item(name); } unlink_or_warn(git_path("MERGE_RR")); - } else if (!strcmp(argv[1], "gc")) + } else if (!strcmp(argv[0], "gc")) garbage_collect(&merge_rr); - else if (!strcmp(argv[1], "status")) + else if (!strcmp(argv[0], "status")) for (i = 0; i < merge_rr.nr; i++) printf("%s\n", merge_rr.items[i].string); - else if (!strcmp(argv[1], "diff")) + else if (!strcmp(argv[0], "diff")) for (i = 0; i < merge_rr.nr; i++) { const char *path = merge_rr.items[i].string; const char *name = (const char *)merge_rr.items[i].util; diff_two(rerere_path(name, "preimage"), path, path, path); } else - usage(git_rerere_usage); + usage_with_options(rerere_usage, options); string_list_clear(&merge_rr, 1); return 0; diff --git a/builtin/reset.c b/builtin/reset.c index 1283068fd2..5de2bceeec 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -243,7 +243,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) struct commit *commit; char *reflog_action, msg[1024]; const struct option options[] = { - OPT__QUIET(&quiet), + OPT__QUIET(&quiet, "be quiet, only report errors"), OPT_SET_INT(0, "mixed", &reset_type, "reset HEAD and index", MIXED), OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT), @@ -318,7 +318,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) * affecting the working tree nor HEAD. */ if (i < argc) { if (reset_type == MIXED) - warning("--mixed option is deprecated with paths."); + warning("--mixed with paths is deprecated; use 'git reset -- <paths>' instead."); else if (reset_type != NONE) die("Cannot do %s reset with paths.", reset_type_names[reset_type]); diff --git a/builtin/rev-list.c b/builtin/rev-list.c index efe9360e2f..ba27d39f97 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -11,9 +11,9 @@ static const char rev_list_usage[] = "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n" " limiting output:\n" -" --max-count=nr\n" -" --max-age=epoch\n" -" --min-age=epoch\n" +" --max-count=<n>\n" +" --max-age=<epoch>\n" +" --min-age=<epoch>\n" " --sparse\n" " --no-merges\n" " --remove-empty\n" @@ -33,7 +33,7 @@ static const char rev_list_usage[] = " --objects | --objects-edge\n" " --unpacked\n" " --header | --pretty\n" -" --abbrev=nr | --no-abbrev\n" +" --abbrev=<n> | --no-abbrev\n" " --abbrev-commit\n" " --left-right\n" " special purpose:\n" @@ -147,8 +147,10 @@ static void show_commit(struct commit *commit, void *data) } } else { if (revs->commit_format != CMIT_FMT_USERFORMAT || - buf.len) - printf("%s%c", buf.buf, info->hdr_termination); + buf.len) { + fwrite(buf.buf, 1, buf.len, stdout); + putchar(info->hdr_termination); + } } strbuf_release(&buf); } else { diff --git a/builtin/revert.c b/builtin/revert.c index 9215e66504..bb6e9e83b7 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -231,27 +231,30 @@ static void set_author_ident_env(const char *message) sha1_to_hex(commit->object.sha1)); } -static char *help_msg(void) +static void advise(const char *advice, ...) { - struct strbuf helpbuf = STRBUF_INIT; - char *msg = getenv("GIT_CHERRY_PICK_HELP"); + va_list params; - if (msg) - return msg; + va_start(params, advice); + vreportf("hint: ", advice, params); + va_end(params); +} - strbuf_addstr(&helpbuf, " After resolving the conflicts,\n" - "mark the corrected paths with 'git add <paths>' or 'git rm <paths>'\n" - "and commit the result"); +static void print_advice(void) +{ + char *msg = getenv("GIT_CHERRY_PICK_HELP"); - if (action == CHERRY_PICK) { - strbuf_addf(&helpbuf, " with: \n" - "\n" - " git commit -c %s\n", - sha1_to_hex(commit->object.sha1)); + if (msg) { + fprintf(stderr, "%s\n", msg); + return; } - else - strbuf_addch(&helpbuf, '.'); - return strbuf_detach(&helpbuf, NULL); + + advise("after resolving the conflicts, mark the corrected paths"); + advise("with 'git add <paths>' or 'git rm <paths>'"); + + if (action == CHERRY_PICK) + advise("and commit the result with 'git commit -c %s'", + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); } static void write_message(struct strbuf *msgbuf, const char *filename) @@ -301,10 +304,9 @@ static int fast_forward_to(const unsigned char *to, const unsigned char *from) return write_ref_sha1(ref_lock, to, "cherry-pick"); } -static void do_recursive_merge(struct commit *base, struct commit *next, - const char *base_label, const char *next_label, - unsigned char *head, struct strbuf *msgbuf, - char *defmsg) +static int do_recursive_merge(struct commit *base, struct commit *next, + const char *base_label, const char *next_label, + unsigned char *head, struct strbuf *msgbuf) { struct merge_options o; struct tree *result, *next_tree, *base_tree, *head_tree; @@ -314,6 +316,13 @@ static void do_recursive_merge(struct commit *base, struct commit *next, index_fd = hold_locked_index(&index_lock, 1); read_cache(); + + /* + * NEEDSWORK: cherry-picking between branches with + * different end-of-line normalization is a pain; + * plumb in an option to set o.renormalize? + * (or better: arbitrary -X options) + */ init_merge_options(&o); o.ancestor = base ? base_label : "(empty tree)"; o.branch1 = "HEAD"; @@ -347,14 +356,35 @@ static void do_recursive_merge(struct commit *base, struct commit *next, i++; } } - write_message(msgbuf, defmsg); - fprintf(stderr, "Automatic %s failed.%s\n", - me, help_msg()); - rerere(allow_rerere_auto); - exit(1); } - write_message(msgbuf, defmsg); - fprintf(stderr, "Finished one %s.\n", me); + + return !clean; +} + +/* + * If we are cherry-pick, and if the merge did not result in + * hand-editing, we will hit this commit and inherit the original + * author date and name. + * If we are revert, or if our cherry-pick results in a hand merge, + * we had better say that the current user is responsible for that. + */ +static int run_git_commit(const char *defmsg) +{ + /* 6 is max possible length of our args array including NULL */ + const char *args[6]; + int i = 0; + + args[i++] = "commit"; + args[i++] = "-n"; + if (signoff) + args[i++] = "-s"; + if (!edit) { + args[i++] = "-F"; + args[i++] = defmsg; + } + args[i] = NULL; + + return run_command_v_opt(args, RUN_GIT_CMD); } static int do_pick_commit(void) @@ -365,6 +395,7 @@ static int do_pick_commit(void) struct commit_message msg = { NULL, NULL, NULL, NULL, NULL }; char *defmsg = NULL; struct strbuf msgbuf = STRBUF_INIT; + int res; if (no_commit) { /* @@ -411,7 +442,7 @@ static int do_pick_commit(void) else parent = commit->parents->item; - if (allow_ff && !hashcmp(parent->object.sha1, head)) + if (allow_ff && parent && !hashcmp(parent->object.sha1, head)) return fast_forward_to(commit->object.sha1, head); if (parent && parse_commit(parent) < 0) @@ -460,63 +491,40 @@ static int do_pick_commit(void) } } - if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) - do_recursive_merge(base, next, base_label, next_label, - head, &msgbuf, defmsg); - else { - int res; + if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) { + res = do_recursive_merge(base, next, base_label, next_label, + head, &msgbuf); + write_message(&msgbuf, defmsg); + } else { struct commit_list *common = NULL; struct commit_list *remotes = NULL; + write_message(&msgbuf, defmsg); + commit_list_insert(base, &common); commit_list_insert(next, &remotes); res = try_merge_command(strategy, common, sha1_to_hex(head), remotes); free_commit_list(common); free_commit_list(remotes); - if (res) { - fprintf(stderr, "Automatic %s with strategy %s failed.%s\n", - me, strategy, help_msg()); - rerere(allow_rerere_auto); - exit(1); - } } - free_message(&msg); - - /* - * - * If we are cherry-pick, and if the merge did not result in - * hand-editing, we will hit this commit and inherit the original - * author date and name. - * If we are revert, or if our cherry-pick results in a hand merge, - * we had better say that the current user is responsible for that. - */ - - if (!no_commit) { - /* 6 is max possible length of our args array including NULL */ - const char *args[6]; - int res; - int i = 0; - - args[i++] = "commit"; - args[i++] = "-n"; - if (signoff) - args[i++] = "-s"; - if (!edit) { - args[i++] = "-F"; - args[i++] = defmsg; - } - args[i] = NULL; - res = run_command_v_opt(args, RUN_GIT_CMD); - free(defmsg); - - return res; + if (res) { + error("could not %s %s... %s", + action == REVERT ? "revert" : "apply", + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), + msg.subject); + print_advice(); + rerere(allow_rerere_auto); + } else { + if (!no_commit) + res = run_git_commit(defmsg); } + free_message(&msg); free(defmsg); - return 0; + return res; } static void prepare_revs(struct rev_info *revs) @@ -539,6 +547,21 @@ static void prepare_revs(struct rev_info *revs) die("empty commit set passed"); } +static void read_and_refresh_cache(const char *me) +{ + static struct lock_file index_lock; + int index_fd = hold_locked_index(&index_lock, 0); + if (read_index_preload(&the_index, NULL) < 0) + die("git %s: failed to read the index", me); + refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); + if (the_index.cache_changed) { + if (write_index(&the_index, index_fd) || + commit_locked_index(&index_lock)) + die("git %s: failed to refresh the index", me); + } + rollback_lock_file(&index_lock); +} + static int revert_or_cherry_pick(int argc, const char **argv) { struct rev_info revs; @@ -559,8 +582,7 @@ static int revert_or_cherry_pick(int argc, const char **argv) die("cherry-pick --ff cannot be used with --edit"); } - if (read_cache() < 0) - die("git %s: failed to read the index", me); + read_and_refresh_cache(me); prepare_revs(&revs); diff --git a/builtin/rm.c b/builtin/rm.c index f3772c84de..ff491d7761 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -20,15 +20,6 @@ static struct { const char **name; } list; -static void add_list(const char *name) -{ - if (list.nr >= list.alloc) { - list.alloc = alloc_nr(list.alloc); - list.name = xrealloc(list.name, list.alloc * sizeof(const char *)); - } - list.name[list.nr++] = name; -} - static int check_local_mod(unsigned char *head, int index_only) { /* @@ -139,10 +130,10 @@ static int show_only = 0, force = 0, index_only = 0, recursive = 0, quiet = 0; static int ignore_unmatch = 0; static struct option builtin_rm_options[] = { - OPT__DRY_RUN(&show_only), - OPT__QUIET(&quiet), + OPT__DRY_RUN(&show_only, "dry run"), + OPT__QUIET(&quiet, "do not list removed files"), OPT_BOOLEAN( 0 , "cached", &index_only, "only remove from the index"), - OPT_BOOLEAN('f', "force", &force, "override the up-to-date check"), + OPT__FORCE(&force, "override the up-to-date check"), OPT_BOOLEAN('r', NULL, &recursive, "allow recursive removal"), OPT_BOOLEAN( 0 , "ignore-unmatch", &ignore_unmatch, "exit with a zero status even if nothing matched"), @@ -182,7 +173,8 @@ int cmd_rm(int argc, const char **argv, const char *prefix) struct cache_entry *ce = active_cache[i]; if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen)) continue; - add_list(ce->name); + ALLOC_GROW(list.name, list.nr + 1, list.alloc); + list.name[list.nr++] = ce->name; } if (pathspec) { diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 481602d8ae..2cd1c40b70 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -48,6 +48,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext NULL, NULL, NULL, + NULL, }; struct child_process po; int i; @@ -59,6 +60,8 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext argv[i++] = "--delta-base-offset"; if (args->quiet) argv[i++] = "-q"; + if (args->progress) + argv[i++] = "--progress"; memset(&po, 0, sizeof(po)); po.argv = argv; po.in = -1; @@ -101,7 +104,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext } if (finish_command(&po)) - return error("pack-objects died with strange error"); + return -1; return 0; } diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 0a9681ba7e..1a21e4b053 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -249,7 +249,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) { static struct shortlog log; static struct rev_info rev; - int nongit; + int nongit = !startup_info->have_repository; static const struct option options[] = { OPT_BOOLEAN('n', "numbered", &log.sort_by_number, @@ -265,12 +265,11 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) struct parse_opt_ctx_t ctx; - prefix = setup_git_directory_gently(&nongit); git_config(git_default_config, NULL); shortlog_init(&log); init_revisions(&rev, prefix); - parse_options_start(&ctx, argc, argv, prefix, PARSE_OPT_KEEP_DASHDASH | - PARSE_OPT_KEEP_ARGV0); + parse_options_start(&ctx, argc, argv, prefix, options, + PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); for (;;) { switch (parse_options_step(&ctx, options, shortlog_usage)) { diff --git a/builtin/show-branch.c b/builtin/show-branch.c index e8719aa9e9..da695815e2 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -6,7 +6,7 @@ #include "parse-options.h" static const char* show_branch_usage[] = { - "git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [<rev> | <glob>]...", + "git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]", "git show-branch (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>]", NULL }; @@ -243,7 +243,7 @@ static void join_revs(struct commit_list **list_p, if (mark_seen(p, seen_p) && !still_interesting) extra--; p->object.flags |= flags; - insert_by_date(p, list_p); + commit_list_insert_by_date(p, list_p); } } @@ -859,7 +859,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) */ commit->object.flags |= flag; if (commit->object.flags == flag) - insert_by_date(commit, &list); + commit_list_insert_by_date(commit, &list); rev[num_rev] = commit; } for (i = 0; i < num_rev; i++) @@ -868,7 +868,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) if (0 <= extra) join_revs(&list, &seen, num_rev, extra); - sort_by_date(&seen); + commit_list_sort_by_date(&seen); if (merge_base) return show_merge_base(seen, num_rev); diff --git a/builtin/show-ref.c b/builtin/show-ref.c index be9b512eeb..45f0340c3e 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -193,7 +193,8 @@ static const struct option show_ref_options[] = { "only show SHA1 hash using <n> digits", PARSE_OPT_OPTARG, &hash_callback }, OPT__ABBREV(&abbrev), - OPT__QUIET(&quiet), + OPT__QUIET(&quiet, + "do not print results to stdout (useful with --verify)"), { OPTION_CALLBACK, 0, "exclude-existing", &exclude_existing_arg, "pattern", "show refs from stdin that aren't in local repository", PARSE_OPT_OPTARG | PARSE_OPT_NONEG, exclude_existing_callback }, diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index ca855a5eb2..dea849c3c5 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -30,7 +30,8 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) int quiet = 0; const char *msg = NULL; struct option options[] = { - OPT__QUIET(&quiet), + OPT__QUIET(&quiet, + "suppress error message for non-symbolic (detached) refs"), OPT_STRING('m', NULL, &msg, "reason", "reason of the update"), OPT_END(), }; diff --git a/builtin/tag.c b/builtin/tag.c index d311491e49..aa1f87d47a 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -29,8 +29,6 @@ struct tag_filter { struct commit_list *with_commit; }; -#define PGP_SIGNATURE "-----BEGIN PGP SIGNATURE-----" - static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { @@ -70,9 +68,9 @@ static int show_reference(const char *refname, const unsigned char *sha1, return 0; } /* only take up to "lines" lines, and strip the signature */ + size = parse_signature(buf, size); for (i = 0, sp += 2; - i < filter->lines && sp < buf + size && - prefixcmp(sp, PGP_SIGNATURE "\n"); + i < filter->lines && sp < buf + size; i++) { if (i) printf("\n "); @@ -242,8 +240,7 @@ static void write_tag_body(int fd, const unsigned char *sha1) { unsigned long size; enum object_type type; - char *buf, *sp, *eob; - size_t len; + char *buf, *sp; buf = read_sha1_file(sha1, &type, &size); if (!buf) @@ -256,12 +253,7 @@ static void write_tag_body(int fd, const unsigned char *sha1) return; } sp += 2; /* skip the 2 LFs */ - eob = strstr(sp, "\n" PGP_SIGNATURE "\n"); - if (eob) - len = eob - sp; - else - len = buf + size - sp; - write_or_die(fd, sp, len); + write_or_die(fd, sp, parse_signature(sp, buf + size - sp)); free(buf); } @@ -390,7 +382,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('s', NULL, &sign, "annotated and GPG-signed tag"), OPT_STRING('u', NULL, &keyid, "key-id", "use another key to sign the tag"), - OPT_BOOLEAN('f', "force", &force, "replace the tag if exists"), + OPT__FORCE(&force, "replace the tag if exists"), OPT_GROUP("Tag listing options"), { diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 685566e0b5..f63973c914 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -83,7 +83,7 @@ static void use(int bytes) offset += bytes; /* make sure off_t is sufficiently large not to wrap */ - if (consumed_bytes > consumed_bytes + bytes) + if (signed_add_overflows(consumed_bytes, bytes)) die("pack too large for current definition of off_t"); consumed_bytes += bytes; } diff --git a/builtin/update-index.c b/builtin/update-index.c index 3ab214d24e..56baf27fb7 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -10,6 +10,7 @@ #include "builtin.h" #include "refs.h" #include "resolve-undo.h" +#include "parse-options.h" /* * Default to not allowing changes to the list of files. The @@ -397,8 +398,10 @@ static void read_index_info(int line_termination) strbuf_release(&uq); } -static const char update_index_usage[] = -"git update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--skip-worktree|--no-skip-worktree] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>..."; +static const char * const update_index_usage[] = { + "git update-index [options] [--] [<file>...]", + NULL +}; static unsigned char head_sha1[20]; static unsigned char merge_head_sha1[20]; @@ -578,16 +581,214 @@ static int do_reupdate(int ac, const char **av, return 0; } +struct refresh_params { + unsigned int flags; + int *has_errors; +}; + +static int refresh(struct refresh_params *o, unsigned int flag) +{ + setup_work_tree(); + *o->has_errors |= refresh_cache(o->flags | flag); + return 0; +} + +static int refresh_callback(const struct option *opt, + const char *arg, int unset) +{ + return refresh(opt->value, 0); +} + +static int really_refresh_callback(const struct option *opt, + const char *arg, int unset) +{ + return refresh(opt->value, REFRESH_REALLY); +} + +static int chmod_callback(const struct option *opt, + const char *arg, int unset) +{ + char *flip = opt->value; + if ((arg[0] != '-' && arg[0] != '+') || arg[1] != 'x' || arg[2]) + return error("option 'chmod' expects \"+x\" or \"-x\""); + *flip = arg[0]; + return 0; +} + +static int resolve_undo_clear_callback(const struct option *opt, + const char *arg, int unset) +{ + resolve_undo_clear(); + return 0; +} + +static int cacheinfo_callback(struct parse_opt_ctx_t *ctx, + const struct option *opt, int unset) +{ + unsigned char sha1[20]; + unsigned int mode; + + if (ctx->argc <= 3) + return error("option 'cacheinfo' expects three arguments"); + if (strtoul_ui(*++ctx->argv, 8, &mode) || + get_sha1_hex(*++ctx->argv, sha1) || + add_cacheinfo(mode, sha1, *++ctx->argv, 0)) + die("git update-index: --cacheinfo cannot add %s", *ctx->argv); + ctx->argc -= 3; + return 0; +} + +static int stdin_cacheinfo_callback(struct parse_opt_ctx_t *ctx, + const struct option *opt, int unset) +{ + int *line_termination = opt->value; + + if (ctx->argc != 1) + return error("option '%s' must be the last argument", opt->long_name); + allow_add = allow_replace = allow_remove = 1; + read_index_info(*line_termination); + return 0; +} + +static int stdin_callback(struct parse_opt_ctx_t *ctx, + const struct option *opt, int unset) +{ + int *read_from_stdin = opt->value; + + if (ctx->argc != 1) + return error("option '%s' must be the last argument", opt->long_name); + *read_from_stdin = 1; + return 0; +} + +static int unresolve_callback(struct parse_opt_ctx_t *ctx, + const struct option *opt, int flags) +{ + int *has_errors = opt->value; + const char *prefix = startup_info->prefix; + + /* consume remaining arguments. */ + *has_errors = do_unresolve(ctx->argc, ctx->argv, + prefix, prefix ? strlen(prefix) : 0); + if (*has_errors) + active_cache_changed = 0; + + ctx->argv += ctx->argc - 1; + ctx->argc = 1; + return 0; +} + +static int reupdate_callback(struct parse_opt_ctx_t *ctx, + const struct option *opt, int flags) +{ + int *has_errors = opt->value; + const char *prefix = startup_info->prefix; + + /* consume remaining arguments. */ + setup_work_tree(); + *has_errors = do_reupdate(ctx->argc, ctx->argv, + prefix, prefix ? strlen(prefix) : 0); + if (*has_errors) + active_cache_changed = 0; + + ctx->argv += ctx->argc - 1; + ctx->argc = 1; + return 0; +} + int cmd_update_index(int argc, const char **argv, const char *prefix) { - int i, newfd, entries, has_errors = 0, line_termination = '\n'; - int allow_options = 1; + int newfd, entries, has_errors = 0, line_termination = '\n'; int read_from_stdin = 0; int prefix_length = prefix ? strlen(prefix) : 0; char set_executable_bit = 0; - unsigned int refresh_flags = 0; + struct refresh_params refresh_args = {0, &has_errors}; int lock_error = 0; struct lock_file *lock_file; + struct parse_opt_ctx_t ctx; + int parseopt_state = PARSE_OPT_UNKNOWN; + struct option options[] = { + OPT_BIT('q', NULL, &refresh_args.flags, + "continue refresh even when index needs update", + REFRESH_QUIET), + OPT_BIT(0, "ignore-submodules", &refresh_args.flags, + "refresh: ignore submodules", + REFRESH_IGNORE_SUBMODULES), + OPT_SET_INT(0, "add", &allow_add, + "do not ignore new files", 1), + OPT_SET_INT(0, "replace", &allow_replace, + "let files replace directories and vice-versa", 1), + OPT_SET_INT(0, "remove", &allow_remove, + "notice files missing from worktree", 1), + OPT_BIT(0, "unmerged", &refresh_args.flags, + "refresh even if index contains unmerged entries", + REFRESH_UNMERGED), + {OPTION_CALLBACK, 0, "refresh", &refresh_args, NULL, + "refresh stat information", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + refresh_callback}, + {OPTION_CALLBACK, 0, "really-refresh", &refresh_args, NULL, + "like --refresh, but ignore assume-unchanged setting", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + really_refresh_callback}, + {OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL, + "<mode> <object> <path>", + "add the specified entry to the index", + PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */ + PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP, + (parse_opt_cb *) cacheinfo_callback}, + {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+/-)x", + "override the executable bit of the listed files", + PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP, + chmod_callback}, + {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL, + "mark files as \"not changing\"", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG}, + {OPTION_SET_INT, 0, "no-assume-unchanged", &mark_valid_only, NULL, + "clear assumed-unchanged bit", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG}, + {OPTION_SET_INT, 0, "skip-worktree", &mark_skip_worktree_only, NULL, + "mark files as \"index-only\"", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG}, + {OPTION_SET_INT, 0, "no-skip-worktree", &mark_skip_worktree_only, NULL, + "clear skip-worktree bit", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG}, + OPT_SET_INT(0, "info-only", &info_only, + "add to index only; do not add content to object database", 1), + OPT_SET_INT(0, "force-remove", &force_remove, + "remove named paths even if present in worktree", 1), + OPT_SET_INT('z', NULL, &line_termination, + "with --stdin: input lines are terminated by null bytes", '\0'), + {OPTION_LOWLEVEL_CALLBACK, 0, "stdin", &read_from_stdin, NULL, + "read list of paths to be updated from standard input", + PARSE_OPT_NONEG | PARSE_OPT_NOARG, + (parse_opt_cb *) stdin_callback}, + {OPTION_LOWLEVEL_CALLBACK, 0, "index-info", &line_termination, NULL, + "add entries from standard input to the index", + PARSE_OPT_NONEG | PARSE_OPT_NOARG, + (parse_opt_cb *) stdin_cacheinfo_callback}, + {OPTION_LOWLEVEL_CALLBACK, 0, "unresolve", &has_errors, NULL, + "repopulate stages #2 and #3 for the listed paths", + PARSE_OPT_NONEG | PARSE_OPT_NOARG, + (parse_opt_cb *) unresolve_callback}, + {OPTION_LOWLEVEL_CALLBACK, 'g', "again", &has_errors, NULL, + "only update entries that differ from HEAD", + PARSE_OPT_NONEG | PARSE_OPT_NOARG, + (parse_opt_cb *) reupdate_callback}, + OPT_BIT(0, "ignore-missing", &refresh_args.flags, + "ignore files missing from worktree", + REFRESH_IGNORE_MISSING), + OPT_SET_INT(0, "verbose", &verbose, + "report actions to standard output", 1), + {OPTION_CALLBACK, 0, "clear-resolve-undo", NULL, NULL, + "(for porcelains) forget saved unresolved conflicts", + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + resolve_undo_clear_callback}, + OPT_END() + }; + + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(update_index_usage[0]); git_config(git_default_config, NULL); @@ -602,151 +803,48 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) if (entries < 0) die("cache corrupted"); - for (i = 1 ; i < argc; i++) { - const char *path = argv[i]; - const char *p; + /* + * Custom copy of parse_options() because we want to handle + * filename arguments as they come. + */ + parse_options_start(&ctx, argc, argv, prefix, + options, PARSE_OPT_STOP_AT_NON_OPTION); + while (ctx.argc) { + if (parseopt_state != PARSE_OPT_DONE) + parseopt_state = parse_options_step(&ctx, options, + update_index_usage); + if (!ctx.argc) + break; + switch (parseopt_state) { + case PARSE_OPT_HELP: + exit(129); + case PARSE_OPT_NON_OPTION: + case PARSE_OPT_DONE: + { + const char *path = ctx.argv[0]; + const char *p; - if (allow_options && *path == '-') { - if (!strcmp(path, "--")) { - allow_options = 0; - continue; - } - if (!strcmp(path, "-q")) { - refresh_flags |= REFRESH_QUIET; - continue; - } - if (!strcmp(path, "--ignore-submodules")) { - refresh_flags |= REFRESH_IGNORE_SUBMODULES; - continue; - } - if (!strcmp(path, "--add")) { - allow_add = 1; - continue; - } - if (!strcmp(path, "--replace")) { - allow_replace = 1; - continue; - } - if (!strcmp(path, "--remove")) { - allow_remove = 1; - continue; - } - if (!strcmp(path, "--unmerged")) { - refresh_flags |= REFRESH_UNMERGED; - continue; - } - if (!strcmp(path, "--refresh")) { - setup_work_tree(); - has_errors |= refresh_cache(refresh_flags); - continue; - } - if (!strcmp(path, "--really-refresh")) { - setup_work_tree(); - has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags); - continue; - } - if (!strcmp(path, "--cacheinfo")) { - unsigned char sha1[20]; - unsigned int mode; - - if (i+3 >= argc) - die("git update-index: --cacheinfo <mode> <sha1> <path>"); - - if (strtoul_ui(argv[i+1], 8, &mode) || - get_sha1_hex(argv[i+2], sha1) || - add_cacheinfo(mode, sha1, argv[i+3], 0)) - die("git update-index: --cacheinfo" - " cannot add %s", argv[i+3]); - i += 3; - continue; - } - if (!strcmp(path, "--chmod=-x") || - !strcmp(path, "--chmod=+x")) { - if (argc <= i+1) - die("git update-index: %s <path>", path); - set_executable_bit = path[8]; - continue; - } - if (!strcmp(path, "--assume-unchanged")) { - mark_valid_only = MARK_FLAG; - continue; - } - if (!strcmp(path, "--no-assume-unchanged")) { - mark_valid_only = UNMARK_FLAG; - continue; - } - if (!strcmp(path, "--no-skip-worktree")) { - mark_skip_worktree_only = UNMARK_FLAG; - continue; - } - if (!strcmp(path, "--skip-worktree")) { - mark_skip_worktree_only = MARK_FLAG; - continue; - } - if (!strcmp(path, "--info-only")) { - info_only = 1; - continue; - } - if (!strcmp(path, "--force-remove")) { - force_remove = 1; - continue; - } - if (!strcmp(path, "-z")) { - line_termination = 0; - continue; - } - if (!strcmp(path, "--stdin")) { - if (i != argc - 1) - die("--stdin must be at the end"); - read_from_stdin = 1; - break; - } - if (!strcmp(path, "--index-info")) { - if (i != argc - 1) - die("--index-info must be at the end"); - allow_add = allow_replace = allow_remove = 1; - read_index_info(line_termination); - break; - } - if (!strcmp(path, "--unresolve")) { - has_errors = do_unresolve(argc - i, argv + i, - prefix, prefix_length); - if (has_errors) - active_cache_changed = 0; - goto finish; - } - if (!strcmp(path, "--again") || !strcmp(path, "-g")) { - setup_work_tree(); - has_errors = do_reupdate(argc - i, argv + i, - prefix, prefix_length); - if (has_errors) - active_cache_changed = 0; - goto finish; - } - if (!strcmp(path, "--ignore-missing")) { - refresh_flags |= REFRESH_IGNORE_MISSING; - continue; - } - if (!strcmp(path, "--verbose")) { - verbose = 1; - continue; - } - if (!strcmp(path, "--clear-resolve-undo")) { - resolve_undo_clear(); - continue; - } - if (!strcmp(path, "-h") || !strcmp(path, "--help")) - usage(update_index_usage); - die("unknown option %s", path); + setup_work_tree(); + p = prefix_path(prefix, prefix_length, path); + update_one(p, NULL, 0); + if (set_executable_bit) + chmod_path(set_executable_bit, p); + if (p < path || p > path + strlen(path)) + free((char *)p); + ctx.argc--; + ctx.argv++; + break; + } + case PARSE_OPT_UNKNOWN: + if (ctx.argv[0][1] == '-') + error("unknown option '%s'", ctx.argv[0] + 2); + else + error("unknown switch '%c'", *ctx.opt); + usage_with_options(update_index_usage, options); } - setup_work_tree(); - p = prefix_path(prefix, prefix_length, path); - update_one(p, NULL, 0); - if (set_executable_bit) - chmod_path(set_executable_bit, p); - if (p < path || p > path + strlen(path)) - free((char *)p); } + argc = parse_options_end(&ctx); + if (read_from_stdin) { struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT; @@ -770,10 +868,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } - finish: if (active_cache_changed) { if (newfd < 0) { - if (refresh_flags & REFRESH_QUIET) + if (refresh_args.flags & REFRESH_QUIET) exit(128); unable_to_lock_index_die(get_index_file(), lock_error); } diff --git a/builtin/update-server-info.c b/builtin/update-server-info.c index 2b3fddcc69..b90dce6358 100644 --- a/builtin/update-server-info.c +++ b/builtin/update-server-info.c @@ -11,8 +11,7 @@ int cmd_update_server_info(int argc, const char **argv, const char *prefix) { int force = 0; struct option options[] = { - OPT_BOOLEAN('f', "force", &force, - "update the info files from scratch"), + OPT__FORCE(&force, "update the info files from scratch"), OPT_END() }; diff --git a/builtin/var.c b/builtin/var.c index 70fdb4dec7..0744bb8318 100644 --- a/builtin/var.c +++ b/builtin/var.c @@ -74,14 +74,9 @@ static int show_config(const char *var, const char *value, void *cb) int cmd_var(int argc, const char **argv, const char *prefix) { - const char *val; - int nongit; - if (argc != 2) { + const char *val = NULL; + if (argc != 2) usage(var_usage); - } - - setup_git_directory_gently(&nongit); - val = NULL; if (strcmp(argv[1], "-l") == 0) { git_config(show_config, NULL); diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 9f482c29f5..3134766049 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -17,13 +17,11 @@ static const char * const verify_tag_usage[] = { NULL }; -#define PGP_SIGNATURE "-----BEGIN PGP SIGNATURE-----" - static int run_gpg_verify(const char *buf, unsigned long size, int verbose) { struct child_process gpg; const char *args_gpg[] = {"gpg", "--verify", "FILE", "-", NULL}; - char path[PATH_MAX], *eol; + char path[PATH_MAX]; size_t len; int fd, ret; @@ -37,11 +35,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose) close(fd); /* find the length without signature */ - len = 0; - while (len < size && prefixcmp(buf + len, PGP_SIGNATURE)) { - eol = memchr(buf + len, '\n', size - len); - len += eol ? eol - (buf + len) + 1 : size - len; - } + len = parse_signature(buf, size); if (verbose) write_in_full(1, buf, len); @@ -93,7 +87,7 @@ int cmd_verify_tag(int argc, const char **argv, const char *prefix) { int i = 1, verbose = 0, had_error = 0; const struct option verify_tag_options[] = { - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "print tag contents"), OPT_END() }; |