diff options
Diffstat (limited to 'log-tree.c')
-rw-r--r-- | log-tree.c | 463 |
1 files changed, 264 insertions, 199 deletions
diff --git a/log-tree.c b/log-tree.c index c894930c18..7b1b57aaf6 100644 --- a/log-tree.c +++ b/log-tree.c @@ -9,18 +9,12 @@ #include "string-list.h" #include "color.h" #include "gpg-interface.h" +#include "sequencer.h" +#include "line-log.h" -struct decoration name_decoration = { "object names" }; - -enum decoration_type { - DECORATION_NONE = 0, - DECORATION_REF_LOCAL, - DECORATION_REF_REMOTE, - DECORATION_REF_TAG, - DECORATION_REF_STASH, - DECORATION_REF_HEAD, - DECORATION_GRAFTED, -}; +static struct decoration name_decoration = { "object names" }; +static int decoration_loaded; +static int decoration_flags; static char decoration_colors[][COLOR_MAXLEN] = { GIT_COLOR_RESET, @@ -64,15 +58,14 @@ static int parse_decorate_color_slot(const char *slot) return -1; } -int parse_decorate_color_config(const char *var, const int ofs, const char *value) +int parse_decorate_color_config(const char *var, const char *slot_name, const char *value) { - int slot = parse_decorate_color_slot(var + ofs); + int slot = parse_decorate_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, decoration_colors[slot]); - return 0; + return color_parse(value, decoration_colors[slot]); } /* @@ -82,56 +75,65 @@ int parse_decorate_color_config(const char *var, const int ofs, const char *valu #define decorate_get_color_opt(o, ix) \ decorate_get_color((o)->use_color, ix) -static void add_name_decoration(enum decoration_type type, const char *name, struct object *obj) +void add_name_decoration(enum decoration_type type, const char *name, struct object *obj) { int nlen = strlen(name); - struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + nlen); + struct name_decoration *res = xmalloc(sizeof(*res) + nlen + 1); memcpy(res->name, name, nlen + 1); res->type = type; res->next = add_decoration(&name_decoration, obj, res); } -static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +const struct name_decoration *get_name_decoration(const struct object *obj) +{ + return lookup_decoration(&name_decoration, obj); +} + +static int add_ref_decoration(const char *refname, const struct object_id *oid, + int flags, void *cb_data) { struct object *obj; enum decoration_type type = DECORATION_NONE; - if (!prefixcmp(refname, "refs/replace/")) { - unsigned char original_sha1[20]; - if (!read_replace_refs) + assert(cb_data == NULL); + + if (starts_with(refname, git_replace_ref_base)) { + struct object_id original_oid; + if (!check_replace_refs) return 0; - if (get_sha1_hex(refname + 13, original_sha1)) { + if (get_oid_hex(refname + strlen(git_replace_ref_base), + &original_oid)) { warning("invalid replace ref %s", refname); return 0; } - obj = parse_object(original_sha1); + obj = parse_object(original_oid.hash); if (obj) add_name_decoration(DECORATION_GRAFTED, "replaced", obj); return 0; } - obj = parse_object(sha1); + obj = parse_object(oid->hash); if (!obj) return 0; - if (!prefixcmp(refname, "refs/heads/")) + if (starts_with(refname, "refs/heads/")) type = DECORATION_REF_LOCAL; - else if (!prefixcmp(refname, "refs/remotes/")) + else if (starts_with(refname, "refs/remotes/")) type = DECORATION_REF_REMOTE; - else if (!prefixcmp(refname, "refs/tags/")) + else if (starts_with(refname, "refs/tags/")) type = DECORATION_REF_TAG; else if (!strcmp(refname, "refs/stash")) type = DECORATION_REF_STASH; else if (!strcmp(refname, "HEAD")) type = DECORATION_REF_HEAD; - if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS) - refname = prettify_refname(refname); add_name_decoration(type, refname, obj); while (obj->type == OBJ_TAG) { obj = ((struct tag *)obj)->tagged; if (!obj) break; + if (!obj->parsed) + parse_object(obj->sha1); add_name_decoration(DECORATION_REF_TAG, refname, obj); } return 0; @@ -139,7 +141,7 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) { - struct commit *commit = lookup_commit(graft->sha1); + struct commit *commit = lookup_commit(graft->oid.hash); if (!commit) return 0; add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object); @@ -148,11 +150,12 @@ static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) void load_ref_decorations(int flags) { - static int loaded; - if (!loaded) { - loaded = 1; - for_each_ref(add_ref_decoration, &flags); - head_ref(add_ref_decoration, &flags); + if (!decoration_loaded) { + + decoration_loaded = 1; + decoration_flags = flags; + for_each_ref(add_ref_decoration, NULL); + head_ref(add_ref_decoration, NULL); for_each_commit_graft(add_graft_decoration, NULL); } } @@ -174,119 +177,122 @@ static void show_children(struct rev_info *opt, struct commit *commit, int abbre } } -void show_decorations(struct rev_info *opt, struct commit *commit) -{ - const char *prefix; - struct name_decoration *decoration; - const char *color_commit = - diff_get_color_opt(&opt->diffopt, DIFF_COMMIT); - const char *color_reset = - decorate_get_color_opt(&opt->diffopt, DECORATION_NONE); - - if (opt->show_source && commit->util) - printf("\t%s", (char *) commit->util); - if (!opt->show_decorations) - return; - decoration = lookup_decoration(&name_decoration, &commit->object); - if (!decoration) - return; - prefix = " ("; - while (decoration) { - printf("%s", prefix); - fputs(decorate_get_color_opt(&opt->diffopt, decoration->type), - stdout); - if (decoration->type == DECORATION_REF_TAG) - fputs("tag: ", stdout); - printf("%s", decoration->name); - fputs(color_reset, stdout); - fputs(color_commit, stdout); - prefix = ", "; - decoration = decoration->next; - } - putchar(')'); -} - /* - * Search for "^[-A-Za-z]+: [^@]+@" pattern. It usually matches - * Signed-off-by: and Acked-by: lines. + * Do we have HEAD in the output, and also the branch it points at? + * If so, find that decoration entry for that current branch. */ -static int detect_any_signoff(char *letter, int size) +static const struct name_decoration *current_pointed_by_HEAD(const struct name_decoration *decoration) { - char *cp; - int seen_colon = 0; - int seen_at = 0; - int seen_name = 0; - int seen_head = 0; - - cp = letter + size; - while (letter <= --cp && *cp == '\n') - continue; - - while (letter <= cp) { - char ch = *cp--; - if (ch == '\n') + const struct name_decoration *list, *head = NULL; + const char *branch_name = NULL; + unsigned char unused[20]; + int rru_flags; + + /* First find HEAD */ + for (list = decoration; list; list = list->next) + if (list->type == DECORATION_REF_HEAD) { + head = list; break; - - if (!seen_at) { - if (ch == '@') - seen_at = 1; - continue; } - if (!seen_colon) { - if (ch == '@') - return 0; - else if (ch == ':') - seen_colon = 1; - else - seen_name = 1; - continue; + if (!head) + return NULL; + + /* Now resolve and find the matching current branch */ + branch_name = resolve_ref_unsafe("HEAD", 0, unused, &rru_flags); + if (!(rru_flags & REF_ISSYMREF)) + return NULL; + + if (!starts_with(branch_name, "refs/")) + return NULL; + + /* OK, do we have that ref in the list? */ + for (list = decoration; list; list = list->next) + if ((list->type == DECORATION_REF_LOCAL) && + !strcmp(branch_name, list->name)) { + return list; } - if (('A' <= ch && ch <= 'Z') || - ('a' <= ch && ch <= 'z') || - ch == '-') { - seen_head = 1; - continue; - } - /* no empty last line doesn't match */ - return 0; - } - return seen_head && seen_name; + + return NULL; } -static void append_signoff(struct strbuf *sb, const char *signoff) +static void show_name(struct strbuf *sb, const struct name_decoration *decoration) { - static const char signed_off_by[] = "Signed-off-by: "; - size_t signoff_len = strlen(signoff); - int has_signoff = 0; - char *cp; + if (decoration_flags == DECORATE_SHORT_REFS) + strbuf_addstr(sb, prettify_refname(decoration->name)); + else + strbuf_addstr(sb, decoration->name); +} - cp = sb->buf; +/* + * The caller makes sure there is no funny color before calling. + * format_decorations_extended makes sure the same after return. + */ +void format_decorations_extended(struct strbuf *sb, + const struct commit *commit, + int use_color, + const char *prefix, + const char *separator, + const char *suffix) +{ + const struct name_decoration *decoration; + const struct name_decoration *current_and_HEAD; + const char *color_commit = + diff_get_color(use_color, DIFF_COMMIT); + const char *color_reset = + decorate_get_color(use_color, DECORATION_NONE); - /* First see if we already have the sign-off by the signer */ - while ((cp = strstr(cp, signed_off_by))) { + decoration = get_name_decoration(&commit->object); + if (!decoration) + return; - has_signoff = 1; + current_and_HEAD = current_pointed_by_HEAD(decoration); + while (decoration) { + /* + * When both current and HEAD are there, only + * show HEAD->current where HEAD would have + * appeared, skipping the entry for current. + */ + if (decoration != current_and_HEAD) { + strbuf_addstr(sb, color_commit); + strbuf_addstr(sb, prefix); + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, decorate_get_color(use_color, decoration->type)); + if (decoration->type == DECORATION_REF_TAG) + strbuf_addstr(sb, "tag: "); + + show_name(sb, decoration); + + if (current_and_HEAD && + decoration->type == DECORATION_REF_HEAD) { + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, color_commit); + strbuf_addstr(sb, " -> "); + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, decorate_get_color(use_color, current_and_HEAD->type)); + show_name(sb, current_and_HEAD); + } + strbuf_addstr(sb, color_reset); - cp += strlen(signed_off_by); - if (cp + signoff_len >= sb->buf + sb->len) - break; - if (strncmp(cp, signoff, signoff_len)) - continue; - if (!isspace(cp[signoff_len])) - continue; - /* we already have him */ - return; + prefix = separator; + } + decoration = decoration->next; } + strbuf_addstr(sb, color_commit); + strbuf_addstr(sb, suffix); + strbuf_addstr(sb, color_reset); +} - if (!has_signoff) - has_signoff = detect_any_signoff(sb->buf, sb->len); - - if (!has_signoff) - strbuf_addch(sb, '\n'); +void show_decorations(struct rev_info *opt, struct commit *commit) +{ + struct strbuf sb = STRBUF_INIT; - strbuf_addstr(sb, signed_off_by); - strbuf_add(sb, signoff, signoff_len); - strbuf_addch(sb, '\n'); + if (opt->show_source && commit->util) + printf("\t%s", (char *) commit->util); + if (!opt->show_decorations) + return; + format_decorations(&sb, commit, opt->diffopt.use_color); + fputs(sb.buf, stdout); + strbuf_release(&sb); } static unsigned int digits_in_number(unsigned int number) @@ -299,26 +305,34 @@ static unsigned int digits_in_number(unsigned int number) return result; } -void get_patch_filename(struct commit *commit, const char *subject, int nr, - const char *suffix, struct strbuf *buf) +void fmt_output_subject(struct strbuf *filename, + const char *subject, + struct rev_info *info) { - int suffix_len = strlen(suffix) + 1; - int start_len = buf->len; - - strbuf_addf(buf, commit || subject ? "%04d-" : "%d", nr); - if (commit || subject) { - int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len; - struct pretty_print_context ctx = {0}; - - if (subject) - strbuf_addstr(buf, subject); - else if (commit) - format_commit_message(commit, "%f", buf, &ctx); - - if (max_len < buf->len) - strbuf_setlen(buf, max_len); - strbuf_addstr(buf, suffix); - } + const char *suffix = info->patch_suffix; + int nr = info->nr; + int start_len = filename->len; + int max_len = start_len + FORMAT_PATCH_NAME_MAX - (strlen(suffix) + 1); + + if (0 < info->reroll_count) + strbuf_addf(filename, "v%d-", info->reroll_count); + strbuf_addf(filename, "%04d-%s", nr, subject); + + if (max_len < filename->len) + strbuf_setlen(filename, max_len); + strbuf_addstr(filename, suffix); +} + +void fmt_output_commit(struct strbuf *filename, + struct commit *commit, + struct rev_info *info) +{ + struct pretty_print_context ctx = {0}; + struct strbuf subject = STRBUF_INIT; + + format_commit_message(commit, "%f", &subject, &ctx); + fmt_output_subject(filename, subject.buf, info); + strbuf_release(&subject); } void log_write_email_headers(struct rev_info *opt, struct commit *commit, @@ -387,8 +401,10 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, mime_boundary_leader, opt->mime_boundary); extra_headers = subject_buffer; - get_patch_filename(opt->numbered_files ? NULL : commit, NULL, - opt->nr, opt->patch_suffix, &filename); + if (opt->numbered_files) + strbuf_addf(&filename, "%d", opt->nr); + else + fmt_output_commit(&filename, commit, opt); snprintf(buffer, sizeof(buffer) - 1, "\n--%s%s\n" "Content-Type: text/x-patch;" @@ -418,6 +434,7 @@ static void show_sig_lines(struct rev_info *opt, int status, const char *bol) eol = strchrnul(bol, '\n'); printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset, *eol ? "\n" : ""); + graph_show_oneline(opt->graph); bol = (*eol) ? (eol + 1) : eol; } } @@ -429,12 +446,12 @@ static void show_signature(struct rev_info *opt, struct commit *commit) struct strbuf gpg_output = STRBUF_INIT; int status; - if (parse_signed_commit(commit->object.sha1, &payload, &signature) <= 0) + if (parse_signed_commit(commit, &payload, &signature) <= 0) goto out; status = verify_signed_buffer(payload.buf, payload.len, signature.buf, signature.len, - &gpg_output); + &gpg_output, NULL); if (status && !gpg_output.len) strbuf_addstr(&gpg_output, "No signature\n"); @@ -466,10 +483,11 @@ static int is_common_merge(const struct commit *commit) && !commit->parents->next->next); } -static void show_one_mergetag(struct rev_info *opt, +static void show_one_mergetag(struct commit *commit, struct commit_extra_header *extra, - struct commit *commit) + void *data) { + struct rev_info *opt = (struct rev_info *)data; unsigned char sha1[20]; struct tag *tag; struct strbuf verify_message; @@ -498,20 +516,18 @@ static void show_one_mergetag(struct rev_info *opt, gpg_message_offset = verify_message.len; payload_size = parse_signature(extra->value, extra->len); - if ((extra->len <= payload_size) || - (verify_signed_buffer(extra->value, payload_size, - extra->value + payload_size, - extra->len - payload_size, - &verify_message) && - verify_message.len <= gpg_message_offset)) { - strbuf_addstr(&verify_message, "No signature\n"); - status = -1; + status = -1; + if (extra->len > payload_size) { + /* could have a good signature */ + if (!verify_signed_buffer(extra->value, payload_size, + extra->value + payload_size, + extra->len - payload_size, + &verify_message, NULL)) + status = 0; /* good */ + else if (verify_message.len <= gpg_message_offset) + strbuf_addstr(&verify_message, "No signature\n"); + /* otherwise we couldn't verify, which is shown as bad */ } - else if (strstr(verify_message.buf + gpg_message_offset, - ": Good signature from ")) - status = 0; - else - status = -1; show_sig_lines(opt, status, verify_message.buf); strbuf_release(&verify_message); @@ -519,15 +535,7 @@ static void show_one_mergetag(struct rev_info *opt, static void show_mergetag(struct rev_info *opt, struct commit *commit) { - struct commit_extra_header *extra, *to_free; - - to_free = read_commit_extra_headers(commit, NULL); - for (extra = to_free; extra; extra = extra->next) { - if (strcmp(extra->key, "mergetag")) - continue; /* not a merge tag */ - show_one_mergetag(opt, extra, commit); - } - free_commit_extra_headers(to_free); + for_each_mergetag(show_one_mergetag, commit, opt); } void show_log(struct rev_info *opt) @@ -540,7 +548,6 @@ void show_log(struct rev_info *opt) struct pretty_print_context ctx = {0}; opt->loginfo = NULL; - ctx.show_notes = opt->show_notes; if (!opt->verbose_header) { graph_show_commit(opt->graph); @@ -616,8 +623,8 @@ void show_log(struct rev_info *opt) printf(" (from %s)", find_unique_abbrev(parent->object.sha1, abbrev_commit)); + fputs(diff_get_color_opt(&opt->diffopt, DIFF_RESET), stdout); show_decorations(opt, commit); - printf("%s", diff_get_color_opt(&opt->diffopt, DIFF_RESET)); if (opt->commit_format == CMIT_FMT_ONELINE) { putchar(' '); } else { @@ -633,7 +640,7 @@ void show_log(struct rev_info *opt) */ show_reflog_message(opt->reflog_info, opt->commit_format == CMIT_FMT_ONELINE, - opt->date_mode, + &opt->date_mode, opt->date_mode_explicit); if (opt->commit_format == CMIT_FMT_ONELINE) return; @@ -645,14 +652,28 @@ void show_log(struct rev_info *opt) show_mergetag(opt, commit); } - if (!commit->buffer) + if (!get_cached_commit_buffer(commit, NULL)) return; + if (opt->show_notes) { + int raw; + struct strbuf notebuf = STRBUF_INIT; + + raw = (opt->commit_format == CMIT_FMT_USERFORMAT); + format_display_notes(commit->object.sha1, ¬ebuf, + get_log_output_encoding(), raw); + ctx.notes_message = notebuf.len + ? strbuf_detach(¬ebuf, NULL) + : xcalloc(1, 1); + } + /* * And then the pretty-printed message itself */ - if (ctx.need_8bit_cte >= 0) - ctx.need_8bit_cte = has_non_ascii(opt->add_signoff); + if (ctx.need_8bit_cte >= 0 && opt->add_signoff) + ctx.need_8bit_cte = + has_non_ascii(fmt_name(getenv("GIT_COMMITTER_NAME"), + getenv("GIT_COMMITTER_EMAIL"))); ctx.date_mode = opt->date_mode; ctx.date_mode_explicit = opt->date_mode_explicit; ctx.abbrev = opt->diffopt.abbrev; @@ -660,10 +681,25 @@ void show_log(struct rev_info *opt) ctx.preserve_subject = opt->preserve_subject; ctx.reflog_info = opt->reflog_info; ctx.fmt = opt->commit_format; + ctx.mailmap = opt->mailmap; + ctx.color = opt->diffopt.use_color; + ctx.output_encoding = get_log_output_encoding(); + if (opt->from_ident.mail_begin && opt->from_ident.name_begin) + ctx.from_ident = &opt->from_ident; pretty_print_commit(&ctx, commit, &msgbuf); if (opt->add_signoff) - append_signoff(&msgbuf, opt->add_signoff); + append_signoff(&msgbuf, 0, APPEND_SIGNOFF_DEDUP); + + if ((ctx.fmt != CMIT_FMT_USERFORMAT) && + ctx.notes_message && *ctx.notes_message) { + if (ctx.fmt == CMIT_FMT_EMAIL) { + strbuf_addstr(&msgbuf, "---\n"); + opt->shown_dashes = 1; + } + strbuf_addstr(&msgbuf, ctx.notes_message); + } + if (opt->show_log_size) { printf("log size %i\n", (int)msgbuf.len); graph_show_oneline(opt->graph); @@ -682,17 +718,19 @@ void show_log(struct rev_info *opt) graph_show_commit_msg(opt->graph, &msgbuf); else fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout); - if (opt->use_terminator) { + if (opt->use_terminator && !commit_format_is_empty(opt->commit_format)) { if (!opt->missing_newline) graph_show_padding(opt->graph); putchar(opt->diffopt.line_termination); } strbuf_release(&msgbuf); + free(ctx.notes_message); } int log_tree_diff_flush(struct rev_info *opt) { + opt->shown_dashes = 0; diffcore_std(&opt->diffopt); if (diff_queue_is_empty()) { @@ -704,15 +742,17 @@ int log_tree_diff_flush(struct rev_info *opt) } if (opt->loginfo && !opt->no_commit_id) { - /* When showing a verbose header (i.e. log message), - * and not in --pretty=oneline format, we would want - * an extra newline between the end of log and the - * output for readability. - */ show_log(opt); if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) && opt->verbose_header && - opt->commit_format != CMIT_FMT_ONELINE) { + opt->commit_format != CMIT_FMT_ONELINE && + !commit_format_is_empty(opt->commit_format)) { + /* + * When showing a verbose header (i.e. log message), + * and not in --pretty=oneline format, we would want + * an extra newline between the end of log and the + * diff/diffstat output for readability. + */ int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH; if (opt->diffopt.output_prefix) { struct strbuf *msg = NULL; @@ -720,9 +760,20 @@ int log_tree_diff_flush(struct rev_info *opt) opt->diffopt.output_prefix_data); fwrite(msg->buf, msg->len, 1, stdout); } - if ((pch & opt->diffopt.output_format) == pch) { + + /* + * We may have shown three-dashes line early + * between notes and the log message, in which + * case we only want a blank line after the + * notes without (an extra) three-dashes line. + * Otherwise, we show the three-dashes line if + * we are showing the patch with diffstat, but + * in that case, there is no extra blank line + * after the three-dashes line. + */ + if (!opt->shown_dashes && + (pch & opt->diffopt.output_format) == pch) printf("---"); - } putchar('\n'); } } @@ -745,13 +796,16 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log { int showed_log; struct commit_list *parents; - unsigned const char *sha1 = commit->object.sha1; + unsigned const char *sha1; if (!opt->diff && !DIFF_OPT_TST(&opt->diffopt, EXIT_WITH_STATUS)) return 0; + parse_commit_or_die(commit); + sha1 = commit->tree->object.sha1; + /* Root commit? */ - parents = commit->parents; + parents = get_saved_parents(opt, commit); if (!parents) { if (opt->show_root_diff) { diff_root_tree_sha1(sha1, "", &opt->diffopt); @@ -772,7 +826,9 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log * parent, showing summary diff of the others * we merged _in_. */ - diff_tree_sha1(parents->item->object.sha1, sha1, "", &opt->diffopt); + parse_commit_or_die(parents->item); + diff_tree_sha1(parents->item->tree->object.sha1, + sha1, "", &opt->diffopt); log_tree_diff_flush(opt); return !opt->loginfo; } @@ -785,7 +841,9 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log for (;;) { struct commit *parent = parents->item; - diff_tree_sha1(parent->object.sha1, sha1, "", &opt->diffopt); + parse_commit_or_die(parent); + diff_tree_sha1(parent->tree->object.sha1, + sha1, "", &opt->diffopt); log_tree_diff_flush(opt); showed_log |= !opt->loginfo; @@ -809,12 +867,19 @@ int log_tree_commit(struct rev_info *opt, struct commit *commit) log.parent = NULL; opt->loginfo = &log; + if (opt->line_level_traverse) + return line_log_print(opt, commit); + + if (opt->track_linear && !opt->linear && !opt->reverse_output_stage) + printf("\n%s\n", opt->break_bar); shown = log_tree_diff(opt, commit, &log); if (!shown && opt->loginfo && opt->always_show_header) { log.parent = NULL; show_log(opt); shown = 1; } + if (opt->track_linear && !opt->linear && opt->reverse_output_stage) + printf("\n%s\n", opt->break_bar); opt->loginfo = NULL; maybe_flush_or_die(stdout, "stdout"); return shown; |