diff options
| -rw-r--r-- | Documentation/config.txt | 4 | ||||
| -rw-r--r-- | Documentation/git-log.txt | 5 | ||||
| -rw-r--r-- | builtin/blame.c | 183 | ||||
| -rw-r--r-- | builtin/log.c | 16 | ||||
| -rw-r--r-- | builtin/shortlog.c | 54 | ||||
| -rw-r--r-- | commit.h | 1 | ||||
| -rw-r--r-- | log-tree.c | 1 | ||||
| -rw-r--r-- | mailmap.c | 108 | ||||
| -rw-r--r-- | mailmap.h | 4 | ||||
| -rw-r--r-- | pretty.c | 114 | ||||
| -rw-r--r-- | revision.c | 54 | ||||
| -rw-r--r-- | revision.h | 1 | ||||
| -rw-r--r-- | string-list.c | 17 | ||||
| -rw-r--r-- | string-list.h | 4 | ||||
| -rwxr-xr-x | t/t4203-mailmap.sh | 56 |
15 files changed, 393 insertions, 229 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index ef45c99..5ecb0fc 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1525,6 +1525,10 @@ log.showroot:: Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which normally hide the root commit will now show it. True by default. +log.mailmap:: + If true, makes linkgit:git-log[1], linkgit:git-show[1], and + linkgit:git-whatchanged[1] assume `--use-mailmap`. + mailmap.file:: The location of an augmenting mailmap file. The default mailmap, located in the root of the repository, is loaded diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 08a185d..22c0d6e 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -47,6 +47,11 @@ OPTIONS Print out the ref name given on the command line by which each commit was reached. +--use-mailmap:: + Use mailmap file to map author and committer names and email + to canonical real names and email addresses. See + linkgit:git-shortlog[1]. + --full-diff:: Without this flag, "git log -p <path>..." shows commits that touch the specified paths, and diffs about the same specified diff --git a/builtin/blame.c b/builtin/blame.c index bc6c899..b431ba3 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1322,30 +1322,31 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * Information on commits, used for output. */ struct commit_info { - const char *author; - const char *author_mail; + struct strbuf author; + struct strbuf author_mail; unsigned long author_time; - const char *author_tz; + struct strbuf author_tz; /* filled only when asked for details */ - const char *committer; - const char *committer_mail; + struct strbuf committer; + struct strbuf committer_mail; unsigned long committer_time; - const char *committer_tz; + struct strbuf committer_tz; - const char *summary; + struct strbuf summary; }; /* * Parse author/committer line in the commit object buffer */ static void get_ac_line(const char *inbuf, const char *what, - int person_len, char *person, - int mail_len, char *mail, - unsigned long *time, const char **tz) + struct strbuf *name, struct strbuf *mail, + unsigned long *time, struct strbuf *tz) { - int len, tzlen, maillen; - char *tmp, *endp, *timepos, *mailpos; + struct ident_split ident; + size_t len, maillen, namelen; + char *tmp, *endp; + const char *namebuf, *mailbuf; tmp = strstr(inbuf, what); if (!tmp) @@ -1356,69 +1357,61 @@ static void get_ac_line(const char *inbuf, const char *what, len = strlen(tmp); else len = endp - tmp; - if (person_len <= len) { + + if (split_ident_line(&ident, tmp, len)) { error_out: /* Ugh */ - *tz = "(unknown)"; - strcpy(person, *tz); - strcpy(mail, *tz); + tmp = "(unknown)"; + strbuf_addstr(name, tmp); + strbuf_addstr(mail, tmp); + strbuf_addstr(tz, tmp); *time = 0; return; } - memcpy(person, tmp, len); - tmp = person; - tmp += len; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *tz = tmp+1; - tzlen = (person+len)-(tmp+1); + namelen = ident.name_end - ident.name_begin; + namebuf = ident.name_begin; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *time = strtoul(tmp, NULL, 10); - timepos = tmp; + maillen = ident.mail_end - ident.mail_begin; + mailbuf = ident.mail_begin; - *tmp = 0; - while (person < tmp && !(*tmp == ' ' && tmp[1] == '<')) - tmp--; - if (tmp <= person) - return; - mailpos = tmp + 1; - *tmp = 0; - maillen = timepos - tmp; - memcpy(mail, mailpos, maillen); + *time = strtoul(ident.date_begin, NULL, 10); - if (!mailmap.nr) - return; - - /* - * mailmap expansion may make the name longer. - * make room by pushing stuff down. - */ - tmp = person + person_len - (tzlen + 1); - memmove(tmp, *tz, tzlen); - tmp[tzlen] = 0; - *tz = tmp; + len = ident.tz_end - ident.tz_begin; + strbuf_add(tz, ident.tz_begin, len); /* * Now, convert both name and e-mail using mailmap */ - if (map_user(&mailmap, mail+1, mail_len-1, person, tmp-person-1)) { - /* Add a trailing '>' to email, since map_user returns plain emails - Note: It already has '<', since we replace from mail+1 */ - mailpos = memchr(mail, '\0', mail_len); - if (mailpos && mailpos-mail < mail_len - 1) { - *mailpos = '>'; - *(mailpos+1) = '\0'; - } - } + map_user(&mailmap, &mailbuf, &maillen, + &namebuf, &namelen); + + strbuf_addf(mail, "<%.*s>", (int)maillen, mailbuf); + strbuf_add(name, namebuf, namelen); +} + +static void commit_info_init(struct commit_info *ci) +{ + + strbuf_init(&ci->author, 0); + strbuf_init(&ci->author_mail, 0); + strbuf_init(&ci->author_tz, 0); + strbuf_init(&ci->committer, 0); + strbuf_init(&ci->committer_mail, 0); + strbuf_init(&ci->committer_tz, 0); + strbuf_init(&ci->summary, 0); +} + +static void commit_info_destroy(struct commit_info *ci) +{ + + strbuf_release(&ci->author); + strbuf_release(&ci->author_mail); + strbuf_release(&ci->author_tz); + strbuf_release(&ci->committer); + strbuf_release(&ci->committer_mail); + strbuf_release(&ci->committer_tz); + strbuf_release(&ci->summary); } static void get_commit_info(struct commit *commit, @@ -1428,11 +1421,8 @@ static void get_commit_info(struct commit *commit, int len; const char *subject, *encoding; char *reencoded, *message; - static char author_name[1024]; - static char author_mail[1024]; - static char committer_name[1024]; - static char committer_mail[1024]; - static char summary_buf[1024]; + + commit_info_init(ret); /* * We've operated without save_commit_buffer, so @@ -1450,11 +1440,8 @@ static void get_commit_info(struct commit *commit, encoding = get_log_output_encoding(); reencoded = logmsg_reencode(commit, encoding); message = reencoded ? reencoded : commit->buffer; - ret->author = author_name; - ret->author_mail = author_mail; get_ac_line(message, "\nauthor ", - sizeof(author_name), author_name, - sizeof(author_mail), author_mail, + &ret->author, &ret->author_mail, &ret->author_time, &ret->author_tz); if (!detailed) { @@ -1462,21 +1449,16 @@ static void get_commit_info(struct commit *commit, return; } - ret->committer = committer_name; - ret->committer_mail = committer_mail; get_ac_line(message, "\ncommitter ", - sizeof(committer_name), committer_name, - sizeof(committer_mail), committer_mail, + &ret->committer, &ret->committer_mail, &ret->committer_time, &ret->committer_tz); - ret->summary = summary_buf; len = find_commit_subject(message, &subject); - if (len && len < sizeof(summary_buf)) { - memcpy(summary_buf, subject, len); - summary_buf[len] = 0; - } else { - sprintf(summary_buf, "(%s)", sha1_to_hex(commit->object.sha1)); - } + if (len) + strbuf_add(&ret->summary, subject, len); + else + strbuf_addf(&ret->summary, "(%s)", sha1_to_hex(commit->object.sha1)); + free(reencoded); } @@ -1505,15 +1487,15 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); - printf("author %s\n", ci.author); - printf("author-mail %s\n", ci.author_mail); + printf("author %s\n", ci.author.buf); + printf("author-mail %s\n", ci.author_mail.buf); printf("author-time %lu\n", ci.author_time); - printf("author-tz %s\n", ci.author_tz); - printf("committer %s\n", ci.committer); - printf("committer-mail %s\n", ci.committer_mail); + printf("author-tz %s\n", ci.author_tz.buf); + printf("committer %s\n", ci.committer.buf); + printf("committer-mail %s\n", ci.committer_mail.buf); printf("committer-time %lu\n", ci.committer_time); - printf("committer-tz %s\n", ci.committer_tz); - printf("summary %s\n", ci.summary); + printf("committer-tz %s\n", ci.committer_tz.buf); + printf("summary %s\n", ci.summary.buf); if (suspect->commit->object.flags & UNINTERESTING) printf("boundary\n"); if (suspect->previous) { @@ -1521,6 +1503,9 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) printf("previous %s ", sha1_to_hex(prev->commit->object.sha1)); write_name_quoted(prev->path, stdout, '\n'); } + + commit_info_destroy(&ci); + return 1; } @@ -1707,11 +1692,11 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (opt & OUTPUT_ANNOTATE_COMPAT) { const char *name; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; printf("\t(%10s\t%10s\t%d)", name, - format_time(ci.author_time, ci.author_tz, + format_time(ci.author_time, ci.author_tz.buf, show_raw_time), ent->lno + 1 + cnt); } else { @@ -1730,14 +1715,14 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) const char *name; int pad; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; pad = longest_author - utf8_strwidth(name); printf(" (%s%*s %10s", name, pad, "", format_time(ci.author_time, - ci.author_tz, + ci.author_tz.buf, show_raw_time)); } printf(" %*d) ", @@ -1752,6 +1737,8 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (sb->final_buf_size && cp[-1] != '\n') putchar('\n'); + + commit_info_destroy(&ci); } static void output(struct scoreboard *sb, int option) @@ -1876,9 +1863,9 @@ static void find_alignment(struct scoreboard *sb, int *option) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); if (*option & OUTPUT_SHOW_EMAIL) - num = utf8_strwidth(ci.author_mail); + num = utf8_strwidth(ci.author_mail.buf); else - num = utf8_strwidth(ci.author); + num = utf8_strwidth(ci.author.buf); if (longest_author < num) longest_author = num; } @@ -1890,6 +1877,8 @@ static void find_alignment(struct scoreboard *sb, int *option) longest_dst_lines = num; if (largest_score < ent_score(sb, e)) largest_score = ent_score(sb, e); + + commit_info_destroy(&ci); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); diff --git a/builtin/log.c b/builtin/log.c index 5a4055e..8f0b2e8 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -22,6 +22,7 @@ #include "branch.h" #include "streaming.h" #include "version.h" +#include "mailmap.h" /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; @@ -30,6 +31,7 @@ static int default_abbrev_commit; static int default_show_root = 1; static int decoration_style; static int decoration_given; +static int use_mailmap_config; static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; @@ -94,16 +96,18 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, struct rev_info *rev, struct setup_revision_opt *opt) { struct userformat_want w; - int quiet = 0, source = 0; + int quiet = 0, source = 0, mailmap = 0; const struct option builtin_log_options[] = { OPT_BOOLEAN(0, "quiet", &quiet, N_("suppress diff output")), OPT_BOOLEAN(0, "source", &source, N_("show source")), + OPT_BOOLEAN(0, "use-mailmap", &mailmap, N_("Use mail map file")), { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback}, OPT_END() }; + mailmap = use_mailmap_config; argc = parse_options(argc, argv, prefix, builtin_log_options, builtin_log_usage, PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | @@ -136,6 +140,11 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (source) rev->show_source = 1; + if (mailmap) { + rev->mailmap = xcalloc(1, sizeof(struct string_list)); + read_mailmap(rev->mailmap, NULL); + } + if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { /* * "log --pretty=raw" is special; ignore UI oriented @@ -351,6 +360,11 @@ static int git_log_config(const char *var, const char *value, void *cb) } if (!prefixcmp(var, "color.decorate.")) return parse_decorate_color_config(var, 15, value); + if (!strcmp(var, "log.mailmap")) { + use_mailmap_config = git_config_bool(var, value); + return 0; + } + if (grep_config(var, value, cb) < 0) return -1; return git_diff_ui_config(var, value, cb); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 8360514..240bff3 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -36,52 +36,28 @@ static void insert_one_record(struct shortlog *log, const char *dot3 = log->common_repo_prefix; char *buffer, *p; struct string_list_item *item; - char namebuf[1024]; - char emailbuf[1024]; - size_t len; + const char *mailbuf, *namebuf; + size_t namelen, maillen; const char *eol; - const char *boemail, *eoemail; struct strbuf subject = STRBUF_INIT; + struct strbuf namemailbuf = STRBUF_INIT; + struct ident_split ident; - boemail = strchr(author, '<'); - if (!boemail) - return; - eoemail = strchr(boemail, '>'); - if (!eoemail) + if (split_ident_line(&ident, author, strlen(author))) return; - /* copy author name to namebuf, to support matching on both name and email */ - memcpy(namebuf, author, boemail - author); - len = boemail - author; - while (len > 0 && isspace(namebuf[len-1])) - len--; - namebuf[len] = 0; - - /* copy email name to emailbuf, to allow email replacement as well */ - memcpy(emailbuf, boemail+1, eoemail - boemail); - emailbuf[eoemail - boemail - 1] = 0; - - if (!map_user(&log->mailmap, emailbuf, sizeof(emailbuf), namebuf, sizeof(namebuf))) { - while (author < boemail && isspace(*author)) - author++; - for (len = 0; - len < sizeof(namebuf) - 1 && author + len < boemail; - len++) - namebuf[len] = author[len]; - while (0 < len && isspace(namebuf[len-1])) - len--; - namebuf[len] = '\0'; - } - else - len = strlen(namebuf); + namebuf = ident.name_begin; + mailbuf = ident.mail_begin; + namelen = ident.name_end - ident.name_begin; + maillen = ident.mail_end - ident.mail_begin; - if (log->email) { - size_t room = sizeof(namebuf) - len - 1; - int maillen = strlen(emailbuf); - snprintf(namebuf + len, room, " <%.*s>", maillen, emailbuf); - } + map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen); + strbuf_add(&namemailbuf, namebuf, namelen); + + if (log->email) + strbuf_addf(&namemailbuf, " <%.*s>", (int)maillen, mailbuf); - item = string_list_insert(&log->list, namebuf); + item = string_list_insert(&log->list, namemailbuf.buf); if (item->util == NULL) item->util = xcalloc(1, sizeof(struct string_list)); @@ -89,6 +89,7 @@ struct pretty_print_context { char *notes_message; struct reflog_walk_info *reflog_info; const char *output_encoding; + struct string_list *mailmap; int color; }; @@ -681,6 +681,7 @@ 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; pretty_print_commit(&ctx, commit, &msgbuf); @@ -235,6 +235,7 @@ int read_mailmap(struct string_list *map, char **repo_abbrev) int err = 0; map->strdup_strings = 1; + map->cmp = strcasecmp; if (!git_mailmap_blob && is_bare_repository()) git_mailmap_blob = "HEAD:.mailmap"; @@ -253,60 +254,95 @@ void clear_mailmap(struct string_list *map) debug_mm("mailmap: cleared\n"); } +/* + * Look for an entry in map that match string[0:len]; string[len] + * does not have to be NUL (but it could be). + */ +static struct string_list_item *lookup_prefix(struct string_list *map, + const char *string, size_t len) +{ + int i = string_list_find_insert_index(map, string, 1); + if (i < 0) { + /* exact match */ + i = -1 - i; + if (!string[len]) + return &map->items[i]; + /* + * that map entry matches exactly to the string, including + * the cruft at the end beyond "len". That is not a match + * with string[0:len] that we are looking for. + */ + } else if (!string[len]) { + /* + * asked with the whole string, and got nothing. No + * matching entry can exist in the map. + */ + return NULL; + } + + /* + * i is at the exact match to an overlong key, or location the + * overlong key would be inserted, which must come after the + * real location of the key if one exists. + */ + while (0 <= --i && i < map->nr) { + int cmp = strncasecmp(map->items[i].string, string, len); + if (cmp < 0) + /* + * "i" points at a key definitely below the prefix; + * the map does not have string[0:len] in it. + */ + break; + else if (!cmp && !map->items[i].string[len]) + /* found it */ + return &map->items[i]; + /* + * otherwise, the string at "i" may be string[0:len] + * followed by a string that sorts later than string[len:]; + * keep trying. + */ + } + return NULL; +} + int map_user(struct string_list *map, - char *email, int maxlen_email, char *name, int maxlen_name) + const char **email, size_t *emaillen, + const char **name, size_t *namelen) { - char *end_of_email; struct string_list_item *item; struct mailmap_entry *me; - char buf[1024], *mailbuf; - int i; - - /* figure out space requirement for email */ - end_of_email = strchr(email, '>'); - if (!end_of_email) { - /* email passed in might not be wrapped in <>, but end with a \0 */ - end_of_email = memchr(email, '\0', maxlen_email); - if (!end_of_email) - return 0; - } - if (end_of_email - email + 1 < sizeof(buf)) - mailbuf = buf; - else - mailbuf = xmalloc(end_of_email - email + 1); - - /* downcase the email address */ - for (i = 0; i < end_of_email - email; i++) - mailbuf[i] = tolower(email[i]); - mailbuf[i] = 0; - - debug_mm("map_user: map '%s' <%s>\n", name, mailbuf); - item = string_list_lookup(map, mailbuf); + + debug_mm("map_user: map '%.*s' <%.*s>\n", + *name, *namelen, *emaillen, *email); + + item = lookup_prefix(map, *email, *emaillen); if (item != NULL) { me = (struct mailmap_entry *)item->util; if (me->namemap.nr) { /* The item has multiple items, so we'll look up on name too */ /* If the name is not found, we choose the simple entry */ - struct string_list_item *subitem = string_list_lookup(&me->namemap, name); + struct string_list_item *subitem; + subitem = lookup_prefix(&me->namemap, *name, *namelen); if (subitem) item = subitem; } } - if (mailbuf != buf) - free(mailbuf); if (item != NULL) { struct mailmap_info *mi = (struct mailmap_info *)item->util; - if (mi->name == NULL && (mi->email == NULL || maxlen_email == 0)) { + if (mi->name == NULL && mi->email == NULL) { debug_mm("map_user: -- (no simple mapping)\n"); return 0; } - if (maxlen_email && mi->email) - strlcpy(email, mi->email, maxlen_email); - else - *end_of_email = '\0'; - if (maxlen_name && mi->name) - strlcpy(name, mi->name, maxlen_name); - debug_mm("map_user: to '%s' <%s>\n", name, mi->email ? mi->email : ""); + if (mi->email) { + *email = mi->email; + *emaillen = strlen(*email); + } + if (mi->name) { + *name = mi->name; + *namelen = strlen(*name); + } + debug_mm("map_user: to '%.*s' <.*%s>\n", *namelen, *name, + *emaillen, *email); return 1; } debug_mm("map_user: --\n"); @@ -4,7 +4,7 @@ int read_mailmap(struct string_list *map, char **repo_abbrev); void clear_mailmap(struct string_list *map); -int map_user(struct string_list *mailmap, - char *email, int maxlen_email, char *name, int maxlen_name); +int map_user(struct string_list *map, + const char **email, size_t *emaillen, const char **name, size_t *namelen); #endif @@ -387,56 +387,79 @@ void pp_user_info(const struct pretty_print_context *pp, const char *what, struct strbuf *sb, const char *line, const char *encoding) { + struct strbuf name; + struct strbuf mail; + struct ident_split ident; + int linelen; + char *line_end, *date; + const char *mailbuf, *namebuf; + size_t namelen, maillen; int max_length = 78; /* per rfc2822 */ - char *date; - int namelen; unsigned long time; int tz; if (pp->fmt == CMIT_FMT_ONELINE) return; - date = strchr(line, '>'); - if (!date) + + line_end = strchr(line, '\n'); + if (!line_end) { + line_end = strchr(line, '\0'); + if (!line_end) + return; + } + + linelen = ++line_end - line; + if (split_ident_line(&ident, line, linelen)) return; - namelen = ++date - line; - time = strtoul(date, &date, 10); + + + mailbuf = ident.mail_begin; + maillen = ident.mail_end - ident.mail_begin; + namebuf = ident.name_begin; + namelen = ident.name_end - ident.name_begin; + + if (pp->mailmap) + map_user(pp->mailmap, &mailbuf, &maillen, &namebuf, &namelen); + + strbuf_init(&mail, 0); + strbuf_init(&name, 0); + + strbuf_add(&mail, mailbuf, maillen); + strbuf_add(&name, namebuf, namelen); + + namelen = name.len + mail.len + 3; /* ' ' + '<' + '>' */ + time = strtoul(ident.date_begin, &date, 10); tz = strtol(date, NULL, 10); if (pp->fmt == CMIT_FMT_EMAIL) { - char *name_tail = strchr(line, '<'); - int display_name_length; - if (!name_tail) - return; - while (line < name_tail && isspace(name_tail[-1])) - name_tail--; - display_name_length = name_tail - line; strbuf_addstr(sb, "From: "); - if (needs_rfc2047_encoding(line, display_name_length, RFC2047_ADDRESS)) { - add_rfc2047(sb, line, display_name_length, - encoding, RFC2047_ADDRESS); + if (needs_rfc2047_encoding(name.buf, name.len, RFC2047_ADDRESS)) { + add_rfc2047(sb, name.buf, name.len, + encoding, RFC2047_ADDRESS); max_length = 76; /* per rfc2047 */ - } else if (needs_rfc822_quoting(line, display_name_length)) { + } else if (needs_rfc822_quoting(name.buf, name.len)) { struct strbuf quoted = STRBUF_INIT; - add_rfc822_quoted("ed, line, display_name_length); + add_rfc822_quoted("ed, name.buf, name.len); strbuf_add_wrapped_bytes(sb, quoted.buf, quoted.len, -6, 1, max_length); strbuf_release("ed); } else { - strbuf_add_wrapped_bytes(sb, line, display_name_length, - -6, 1, max_length); + strbuf_add_wrapped_bytes(sb, name.buf, name.len, + -6, 1, max_length); } - if (namelen - display_name_length + last_line_length(sb) > max_length) { + if (namelen - name.len + last_line_length(sb) > max_length) strbuf_addch(sb, '\n'); - if (!isspace(name_tail[0])) - strbuf_addch(sb, ' '); - } - strbuf_add(sb, name_tail, namelen - display_name_length); - strbuf_addch(sb, '\n'); + + strbuf_addf(sb, " <%s>\n", mail.buf); } else { - strbuf_addf(sb, "%s: %.*s%.*s\n", what, + strbuf_addf(sb, "%s: %.*s%s <%s>\n", what, (pp->fmt == CMIT_FMT_FULLER) ? 4 : 0, - " ", namelen, line); + " ", name.buf, mail.buf); } + + strbuf_release(&mail); + strbuf_release(&name); + switch (pp->fmt) { case CMIT_FMT_MEDIUM: strbuf_addf(sb, "Date: %s\n", show_date(time, tz, pp->date_mode)); @@ -586,7 +609,8 @@ char *logmsg_reencode(const struct commit *commit, return out; } -static int mailmap_name(char *email, int email_len, char *name, int name_len) +static int mailmap_name(const char **email, size_t *email_len, + const char **name, size_t *name_len) { static struct string_list *mail_map; if (!mail_map) { @@ -603,36 +627,26 @@ static size_t format_person_part(struct strbuf *sb, char part, const int placeholder_len = 2; int tz; unsigned long date = 0; - char person_name[1024]; - char person_mail[1024]; struct ident_split s; - const char *name_start, *name_end, *mail_start, *mail_end; + const char *name, *mail; + size_t maillen, namelen; if (split_ident_line(&s, msg, len) < 0) goto skip; - name_start = s.name_begin; - name_end = s.name_end; - mail_start = s.mail_begin; - mail_end = s.mail_end; - - if (part == 'N' || part == 'E') { /* mailmap lookup */ - snprintf(person_name, sizeof(person_name), "%.*s", - (int)(name_end - name_start), name_start); - snprintf(person_mail, sizeof(person_mail), "%.*s", - (int)(mail_end - mail_start), mail_start); - mailmap_name(person_mail, sizeof(person_mail), person_name, sizeof(person_name)); - name_start = person_name; - name_end = name_start + strlen(person_name); - mail_start = person_mail; - mail_end = mail_start + strlen(person_mail); - } + name = s.name_begin; + namelen = s.name_end - s.name_begin; + mail = s.mail_begin; + maillen = s.mail_end - s.mail_begin; + + if (part == 'N' || part == 'E') /* mailmap lookup */ + mailmap_name(&mail, &maillen, &name, &namelen); if (part == 'n' || part == 'N') { /* name */ - strbuf_add(sb, name_start, name_end-name_start); + strbuf_add(sb, name, namelen); return placeholder_len; } if (part == 'e' || part == 'E') { /* email */ - strbuf_add(sb, mail_start, mail_end-mail_start); + strbuf_add(sb, mail, maillen); return placeholder_len; } @@ -13,6 +13,7 @@ #include "decorate.h" #include "log-tree.h" #include "string-list.h" +#include "mailmap.h" volatile show_early_output_fn_t show_early_output; @@ -2219,6 +2220,51 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit) return 0; } +static int commit_rewrite_person(struct strbuf *buf, const char *what, struct string_list *mailmap) +{ + char *person, *endp; + size_t len, namelen, maillen; + const char *name; + const char *mail; + struct ident_split ident; + + person = strstr(buf->buf, what); + if (!person) + return 0; + + person += strlen(what); + endp = strchr(person, '\n'); + if (!endp) + return 0; + + len = endp - person; + + if (split_ident_line(&ident, person, len)) + return 0; + + mail = ident.mail_begin; + maillen = ident.mail_end - ident.mail_begin; + name = ident.name_begin; + namelen = ident.name_end - ident.name_begin; + + if (map_user(mailmap, &mail, &maillen, &name, &namelen)) { + struct strbuf namemail = STRBUF_INIT; + + strbuf_addf(&namemail, "%.*s <%.*s>", + (int)namelen, name, (int)maillen, mail); + + strbuf_splice(buf, ident.name_begin - buf->buf, + ident.mail_end - ident.name_begin + 1, + namemail.buf, namemail.len); + + strbuf_release(&namemail); + + return 1; + } + + return 0; +} + static int commit_match(struct commit *commit, struct rev_info *opt) { int retval; @@ -2237,6 +2283,14 @@ static int commit_match(struct commit *commit, struct rev_info *opt) if (buf.len) strbuf_addstr(&buf, commit->buffer); + if (opt->grep_filter.header_list && opt->mailmap) { + if (!buf.len) + strbuf_addstr(&buf, commit->buffer); + + commit_rewrite_person(&buf, "\nauthor ", opt->mailmap); + commit_rewrite_person(&buf, "\ncommitter ", opt->mailmap); + } + /* Append "fake" message parts as needed */ if (opt->show_notes) { if (!buf.len) @@ -144,6 +144,7 @@ struct rev_info { const char *subject_prefix; int no_inline; int show_log_size; + struct string_list *mailmap; /* Filter by commit log message */ struct grep_opt grep_filter; diff --git a/string-list.c b/string-list.c index 480173f..aabb25e 100644 --- a/string-list.c +++ b/string-list.c @@ -7,10 +7,11 @@ static int get_entry_index(const struct string_list *list, const char *string, int *exact_match) { int left = -1, right = list->nr; + compare_strings_fn cmp = list->cmp ? list->cmp : strcmp; while (left + 1 < right) { int middle = (left + right) / 2; - int compare = strcmp(string, list->items[middle].string); + int compare = cmp(string, list->items[middle].string); if (compare < 0) right = middle; else if (compare > 0) @@ -96,8 +97,9 @@ void string_list_remove_duplicates(struct string_list *list, int free_util) { if (list->nr > 1) { int src, dst; + compare_strings_fn cmp = list->cmp ? list->cmp : strcmp; for (src = dst = 1; src < list->nr; src++) { - if (!strcmp(list->items[dst - 1].string, list->items[src].string)) { + if (!cmp(list->items[dst - 1].string, list->items[src].string)) { if (list->strdup_strings) free(list->items[src].string); if (free_util) @@ -210,15 +212,20 @@ struct string_list_item *string_list_append(struct string_list *list, list->strdup_strings ? xstrdup(string) : (char *)string); } +/* Yuck */ +static compare_strings_fn compare_for_qsort; + +/* Only call this from inside sort_string_list! */ static int cmp_items(const void *a, const void *b) { const struct string_list_item *one = a; const struct string_list_item *two = b; - return strcmp(one->string, two->string); + return compare_for_qsort(one->string, two->string); } void sort_string_list(struct string_list *list) { + compare_for_qsort = list->cmp ? list->cmp : strcmp; qsort(list->items, list->nr, sizeof(*list->items), cmp_items); } @@ -226,8 +233,10 @@ struct string_list_item *unsorted_string_list_lookup(struct string_list *list, const char *string) { int i; + compare_strings_fn cmp = list->cmp ? list->cmp : strcmp; + for (i = 0; i < list->nr; i++) - if (!strcmp(string, list->items[i].string)) + if (!cmp(string, list->items[i].string)) return list->items + i; return NULL; } diff --git a/string-list.h b/string-list.h index db12848..de6769c 100644 --- a/string-list.h +++ b/string-list.h @@ -5,10 +5,14 @@ struct string_list_item { char *string; void *util; }; + +typedef int (*compare_strings_fn)(const char *, const char *); + struct string_list { struct string_list_item *items; unsigned int nr, alloc; unsigned int strdup_strings:1; + compare_strings_fn cmp; /* NULL uses strcmp() */ }; #define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 } diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh index aae30d9..842b754 100755 --- a/t/t4203-mailmap.sh +++ b/t/t4203-mailmap.sh @@ -337,6 +337,62 @@ test_expect_success 'Log output (complex mapping)' ' test_cmp expect actual ' +cat >expect <<\EOF +Author: CTO <cto@company.xx> +Author: Santa Claus <santa.claus@northpole.xx> +Author: Santa Claus <santa.claus@northpole.xx> +Author: Other Author <other@author.xx> +Author: Other Author <other@author.xx> +Author: Some Dude <some@dude.xx> +Author: A U Thor <author@example.com> +EOF + +test_expect_success 'Log output with --use-mailmap' ' + git log --use-mailmap | grep Author >actual && + test_cmp expect actual +' + +cat >expect <<\EOF +Author: CTO <cto@company.xx> +Author: Santa Claus <santa.claus@northpole.xx> +Author: Santa Claus <santa.claus@northpole.xx> +Author: Other Author <other@author.xx> +Author: Other Author <other@author.xx> +Author: Some Dude <some@dude.xx> +Author: A U Thor <author@example.com> +EOF + +test_expect_success 'Log output with log.mailmap' ' + git -c log.mailmap=True log | grep Author >actual && + test_cmp expect actual +' + +cat >expect <<\EOF +Author: Santa Claus <santa.claus@northpole.xx> +Author: Santa Claus <santa.claus@northpole.xx> +EOF + +test_expect_success 'Grep author with --use-mailmap' ' + git log --use-mailmap --author Santa | grep Author >actual && + test_cmp expect actual +' +cat >expect <<\EOF +Author: Santa Claus <santa.claus@northpole.xx> +Author: Santa Claus <santa.claus@northpole.xx> +EOF + +test_expect_success 'Grep author with log.mailmap' ' + git -c log.mailmap=True log --author Santa | grep Author >actual && + test_cmp expect actual +' + +>expect + +test_expect_success 'Only grep replaced author with --use-mailmap' ' + git log --use-mailmap --author "<cto@coompany.xx>" >actual && + test_cmp expect actual +' + # git blame cat >expect <<\EOF ^OBJI (A U Thor DATE 1) one |