X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=log-tree.c;h=c719a6e38597130597083666e5328517b075228e;hb=d47553665833935157292a71248278a40e32c320;hp=27afcf697238a48c01dd49996f5263cd72a52eac;hpb=03f94ae9f909952ed5a78917ab319a312889354b;p=git.git diff --git a/log-tree.c b/log-tree.c index 27afcf697..c719a6e38 100644 --- a/log-tree.c +++ b/log-tree.c @@ -7,36 +7,145 @@ #include "reflog-walk.h" #include "refs.h" #include "string-list.h" +#include "color.h" +#include "gpg-interface.h" struct decoration name_decoration = { "object names" }; -static void add_name_decoration(const char *prefix, const char *name, struct object *obj) +enum decoration_type { + DECORATION_NONE = 0, + DECORATION_REF_LOCAL, + DECORATION_REF_REMOTE, + DECORATION_REF_TAG, + DECORATION_REF_STASH, + DECORATION_REF_HEAD, + DECORATION_GRAFTED, +}; + +static char decoration_colors[][COLOR_MAXLEN] = { + GIT_COLOR_RESET, + GIT_COLOR_BOLD_GREEN, /* REF_LOCAL */ + GIT_COLOR_BOLD_RED, /* REF_REMOTE */ + GIT_COLOR_BOLD_YELLOW, /* REF_TAG */ + GIT_COLOR_BOLD_MAGENTA, /* REF_STASH */ + GIT_COLOR_BOLD_CYAN, /* REF_HEAD */ + GIT_COLOR_BOLD_BLUE, /* GRAFTED */ +}; + +static const char *decorate_get_color(int decorate_use_color, enum decoration_type ix) +{ + if (want_color(decorate_use_color)) + return decoration_colors[ix]; + return ""; +} + +static int parse_decorate_color_slot(const char *slot) +{ + /* + * We're comparing with 'ignore-case' on + * (because config.c sets them all tolower), + * but let's match the letters in the literal + * string values here with how they are + * documented in Documentation/config.txt, for + * consistency. + * + * We love being consistent, don't we? + */ + if (!strcasecmp(slot, "branch")) + return DECORATION_REF_LOCAL; + if (!strcasecmp(slot, "remoteBranch")) + return DECORATION_REF_REMOTE; + if (!strcasecmp(slot, "tag")) + return DECORATION_REF_TAG; + if (!strcasecmp(slot, "stash")) + return DECORATION_REF_STASH; + if (!strcasecmp(slot, "HEAD")) + return DECORATION_REF_HEAD; + return -1; +} + +int parse_decorate_color_config(const char *var, const int ofs, const char *value) +{ + int slot = parse_decorate_color_slot(var + ofs); + if (slot < 0) + return 0; + if (!value) + return config_error_nonbool(var); + color_parse(value, var, decoration_colors[slot]); + return 0; +} + +/* + * log-tree.c uses DIFF_OPT_TST for determining whether to use color + * for showing the commit sha1, use the same check for --decorate + */ +#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) { - int plen = strlen(prefix); int nlen = strlen(name); - struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + plen + nlen); - memcpy(res->name, prefix, plen); - memcpy(res->name + plen, name, nlen + 1); + struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + nlen); + 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) { - struct object *obj = parse_object(sha1); + struct object *obj; + enum decoration_type type = DECORATION_NONE; + + if (!prefixcmp(refname, "refs/replace/")) { + unsigned char original_sha1[20]; + if (!read_replace_refs) + return 0; + if (get_sha1_hex(refname + 13, original_sha1)) { + warning("invalid replace ref %s", refname); + return 0; + } + obj = parse_object(original_sha1); + if (obj) + add_name_decoration(DECORATION_GRAFTED, "replaced", obj); + return 0; + } + + obj = parse_object(sha1); if (!obj) return 0; + + if (!prefixcmp(refname, "refs/heads/")) + type = DECORATION_REF_LOCAL; + else if (!prefixcmp(refname, "refs/remotes/")) + type = DECORATION_REF_REMOTE; + else if (!prefixcmp(refname, "refs/tags/")) + type = DECORATION_REF_TAG; + else if (!prefixcmp(refname, "refs/stash")) + type = DECORATION_REF_STASH; + else if (!prefixcmp(refname, "HEAD")) + type = DECORATION_REF_HEAD; + if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS) refname = prettify_refname(refname); - add_name_decoration("", refname, obj); + add_name_decoration(type, refname, obj); while (obj->type == OBJ_TAG) { obj = ((struct tag *)obj)->tagged; if (!obj) break; - add_name_decoration("tag: ", refname, obj); + add_name_decoration(DECORATION_REF_TAG, refname, obj); } return 0; } +static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) +{ + struct commit *commit = lookup_commit(graft->sha1); + if (!commit) + return 0; + add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object); + return 0; +} + void load_ref_decorations(int flags) { static int loaded; @@ -44,6 +153,7 @@ void load_ref_decorations(int flags) loaded = 1; for_each_ref(add_ref_decoration, &flags); head_ref(add_ref_decoration, &flags); + for_each_commit_graft(add_graft_decoration, NULL); } } @@ -56,10 +166,22 @@ static void show_parents(struct commit *commit, int abbrev) } } +static void show_children(struct rev_info *opt, struct commit *commit, int abbrev) +{ + struct commit_list *p = lookup_decoration(&opt->children, &commit->object); + for ( ; p; p = p->next) { + printf(" %s", find_unique_abbrev(p->item->object.sha1, abbrev)); + } +} + 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); @@ -70,7 +192,14 @@ void show_decorations(struct rev_info *opt, struct commit *commit) return; prefix = " ("; while (decoration) { - printf("%s%s", prefix, decoration->name); + 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; } @@ -202,8 +331,9 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, if (opt->total > 0) { static char buffer[64]; snprintf(buffer, sizeof(buffer), - "Subject: [%s %0*d/%d] ", + "Subject: [%s%s%0*d/%d] ", opt->subject_prefix, + *opt->subject_prefix ? " " : "", digits_in_number(opt->total), opt->nr, opt->total); subject = buffer; @@ -274,6 +404,129 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, *extra_headers_p = extra_headers; } +static void show_sig_lines(struct rev_info *opt, int status, const char *bol) +{ + const char *color, *reset, *eol; + + color = diff_get_color_opt(&opt->diffopt, + status ? DIFF_WHITESPACE : DIFF_FRAGINFO); + reset = diff_get_color_opt(&opt->diffopt, DIFF_RESET); + while (*bol) { + eol = strchrnul(bol, '\n'); + printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset, + *eol ? "\n" : ""); + bol = (*eol) ? (eol + 1) : eol; + } +} + +static void show_signature(struct rev_info *opt, struct commit *commit) +{ + struct strbuf payload = STRBUF_INIT; + struct strbuf signature = STRBUF_INIT; + struct strbuf gpg_output = STRBUF_INIT; + int status; + + if (parse_signed_commit(commit->object.sha1, &payload, &signature) <= 0) + goto out; + + status = verify_signed_buffer(payload.buf, payload.len, + signature.buf, signature.len, + &gpg_output); + if (status && !gpg_output.len) + strbuf_addstr(&gpg_output, "No signature\n"); + + show_sig_lines(opt, status, gpg_output.buf); + + out: + strbuf_release(&gpg_output); + strbuf_release(&payload); + strbuf_release(&signature); +} + +static int which_parent(const unsigned char *sha1, const struct commit *commit) +{ + int nth; + const struct commit_list *parent; + + for (nth = 0, parent = commit->parents; parent; parent = parent->next) { + if (!hashcmp(parent->item->object.sha1, sha1)) + return nth; + nth++; + } + return -1; +} + +static int is_common_merge(const struct commit *commit) +{ + return (commit->parents + && commit->parents->next + && !commit->parents->next->next); +} + +static void show_one_mergetag(struct rev_info *opt, + struct commit_extra_header *extra, + struct commit *commit) +{ + unsigned char sha1[20]; + struct tag *tag; + struct strbuf verify_message; + int status, nth; + size_t payload_size, gpg_message_offset; + + hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), sha1); + tag = lookup_tag(sha1); + if (!tag) + return; /* error message already given */ + + strbuf_init(&verify_message, 256); + if (parse_tag_buffer(tag, extra->value, extra->len)) + strbuf_addstr(&verify_message, "malformed mergetag\n"); + else if (is_common_merge(commit) && + !hashcmp(tag->tagged->sha1, + commit->parents->next->item->object.sha1)) + strbuf_addf(&verify_message, + "merged tag '%s'\n", tag->tag); + else if ((nth = which_parent(tag->tagged->sha1, commit)) < 0) + strbuf_addf(&verify_message, "tag %s names a non-parent %s\n", + tag->tag, tag->tagged->sha1); + else + strbuf_addf(&verify_message, + "parent #%d, tagged '%s'\n", nth + 1, tag->tag); + 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; + } + 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); +} + +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); +} + void show_log(struct rev_info *opt) { struct strbuf msgbuf = STRBUF_INIT; @@ -288,21 +541,13 @@ void show_log(struct rev_info *opt) if (!opt->verbose_header) { graph_show_commit(opt->graph); - if (!opt->graph) { - if (commit->object.flags & BOUNDARY) - putchar('-'); - else if (commit->object.flags & UNINTERESTING) - putchar('^'); - else if (opt->left_right) { - if (commit->object.flags & SYMMETRIC_LEFT) - putchar('<'); - else - putchar('>'); - } - } + if (!opt->graph) + put_revision_mark(opt, commit); fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); if (opt->print_parents) show_parents(commit, abbrev_commit); + if (opt->children.name) + show_children(opt, commit, abbrev_commit); show_decorations(opt, commit); if (opt->graph && !graph_is_commit_finished(opt->graph)) { putchar('\n'); @@ -356,22 +601,14 @@ void show_log(struct rev_info *opt) if (opt->commit_format != CMIT_FMT_ONELINE) fputs("commit ", stdout); - if (!opt->graph) { - if (commit->object.flags & BOUNDARY) - putchar('-'); - else if (commit->object.flags & UNINTERESTING) - putchar('^'); - else if (opt->left_right) { - if (commit->object.flags & SYMMETRIC_LEFT) - putchar('<'); - else - putchar('>'); - } - } + if (!opt->graph) + put_revision_mark(opt, commit); fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); if (opt->print_parents) show_parents(commit, abbrev_commit); + if (opt->children.name) + show_children(opt, commit, abbrev_commit); if (parent) printf(" (from %s)", find_unique_abbrev(parent->object.sha1, @@ -401,6 +638,11 @@ void show_log(struct rev_info *opt) } } + if (opt->show_signature) { + show_signature(opt, commit); + show_mergetag(opt, commit); + } + if (!commit->buffer) return; @@ -412,8 +654,10 @@ void show_log(struct rev_info *opt) ctx.date_mode = opt->date_mode; ctx.abbrev = opt->diffopt.abbrev; ctx.after_subject = extra_headers; + ctx.preserve_subject = opt->preserve_subject; ctx.reflog_info = opt->reflog_info; - pretty_print_commit(opt->commit_format, commit, &msgbuf, &ctx); + ctx.fmt = opt->commit_format; + pretty_print_commit(&ctx, commit, &msgbuf); if (opt->add_signoff) append_signoff(&msgbuf, opt->add_signoff); @@ -469,6 +713,12 @@ int log_tree_diff_flush(struct rev_info *opt) int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH; if ((pch & opt->diffopt.output_format) == pch) printf("---"); + if (opt->diffopt.output_prefix) { + struct strbuf *msg = NULL; + msg = opt->diffopt.output_prefix(&opt->diffopt, + opt->diffopt.output_prefix_data); + fwrite(msg->buf, msg->len, 1, stdout); + } putchar('\n'); } } @@ -478,9 +728,7 @@ int log_tree_diff_flush(struct rev_info *opt) static int do_diff_combined(struct rev_info *opt, struct commit *commit) { - unsigned const char *sha1 = commit->object.sha1; - - diff_tree_combined_merge(sha1, opt->dense_combined_merges, opt); + diff_tree_combined_merge(commit, opt->dense_combined_merges, opt); return !opt->loginfo; } @@ -514,6 +762,16 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log return 0; else if (opt->combine_merges) return do_diff_combined(opt, commit); + else if (opt->first_parent_only) { + /* + * Generate merge log entry only for the first + * parent, showing summary diff of the others + * we merged _in_. + */ + diff_tree_sha1(parents->item->object.sha1, sha1, "", &opt->diffopt); + log_tree_diff_flush(opt); + return !opt->loginfo; + } /* If we show individual diffs, show the parent info */ log->parent = parents->item;