Change current mailmap usage to do matching on both name and email of author/committer.

Signed-off-by: Marius Storm-Olsen <marius@trolltech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt
index 3d87d3edd55e2ea1d73907bbf391d42d9806fae3..28808b72e74fbdc0e15a7bd106f4e41674785dfd 100644 (file)
--- a/Documentation/pretty-formats.txt
+++ b/Documentation/pretty-formats.txt
@@ -103,6 +103,7 @@ The placeholders are:
 - '%an': author name
 - '%aN': author name (respecting .mailmap)
 - '%ae': author email
+- '%aE': author email (respecting .mailmap)
 - '%ad': author date (format respects --date= option)
 - '%aD': author date, RFC2822 style
 - '%ar': author date, relative
@@ -111,6 +112,7 @@ The placeholders are:
 - '%cn': committer name
 - '%cN': committer name (respecting .mailmap)
 - '%ce': committer email
+- '%cE': committer email (respecting .mailmap)
 - '%cd': committer date
 - '%cD': committer date, RFC2822 style
 - '%cr': committer date, relative

diff --git a/builtin-blame.c b/builtin-blame.c
index 19edcf33b13093693a7fa1e0ef2027bd4d0451ce..f3be9fa9a516b8cf03cd25c0af2d1d8f50670b51 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -1263,11 +1263,12 @@ struct commit_info
  * Parse author/committer line in the commit object buffer
  */
 static void get_ac_line(const char *inbuf, const char *what,
-                       int bufsz, char *person, const char **mail,
+                       int person_len, char *person,
+                       int mail_len, char *mail,
                        unsigned long *time, const char **tz)
 {
        int len, tzlen, maillen;
-       char *tmp, *endp, *timepos;
+       char *tmp, *endp, *timepos, *mailpos;
 
        tmp = strstr(inbuf, what);
        if (!tmp)
@@ -1278,10 +1279,11 @@ static void get_ac_line(const char *inbuf, const char *what,
                len = strlen(tmp);
        else
                len = endp - tmp;
-       if (bufsz <= len) {
+       if (person_len <= len) {
        error_out:
                /* Ugh */
-               *mail = *tz = "(unknown)";
+               *tz = "(unknown)";
+               strcpy(mail, *tz);
                *time = 0;
                return;
        }
@@ -1304,9 +1306,10 @@ static void get_ac_line(const char *inbuf, const char *what,
        *tmp = 0;
        while (*tmp != ' ')
                tmp--;
-       *mail = tmp + 1;
+       mailpos = tmp + 1;
        *tmp = 0;
        maillen = timepos - tmp;
+       memcpy(mail, mailpos, maillen);
 
        if (!mailmap.nr)
                return;
@@ -1315,20 +1318,23 @@ static void get_ac_line(const char *inbuf, const char *what,
         * mailmap expansion may make the name longer.
         * make room by pushing stuff down.
         */
-       tmp = person + bufsz - (tzlen + 1);
+       tmp = person + person_len - (tzlen + 1);
        memmove(tmp, *tz, tzlen);
        tmp[tzlen] = 0;
        *tz = tmp;
 
-       tmp = tmp - (maillen + 1);
-       memmove(tmp, *mail, maillen);
-       tmp[maillen] = 0;
-       *mail = tmp;
-
        /*
-        * Now, convert e-mail using mailmap
+        * Now, convert both name and e-mail using mailmap
         */
-       map_email(&mailmap, tmp + 1, person, tmp-person-1);
+       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';
+               }
+       }
 }
 
 static void get_commit_info(struct commit *commit,
@@ -1337,8 +1343,10 @@ static void get_commit_info(struct commit *commit,
 {
        int len;
        char *tmp, *endp, *reencoded, *message;
-       static char author_buf[1024];
-       static char committer_buf[1024];
+       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];
 
        /*
@@ -1356,9 +1364,11 @@ static void get_commit_info(struct commit *commit,
        }
        reencoded = reencode_commit_message(commit, NULL);
        message   = reencoded ? reencoded : commit->buffer;
-       ret->author = author_buf;
+       ret->author = author_name;
+       ret->author_mail = author_mail;
        get_ac_line(message, "\nauthor ",
-                   sizeof(author_buf), author_buf, &ret->author_mail,
+                   sizeof(author_name), author_name,
+                   sizeof(author_mail), author_mail,
                    &ret->author_time, &ret->author_tz);
 
        if (!detailed) {
@@ -1366,9 +1376,11 @@ static void get_commit_info(struct commit *commit,
                return;
        }
 
-       ret->committer = committer_buf;
+       ret->committer = committer_name;
+       ret->committer_mail = committer_mail;
        get_ac_line(message, "\ncommitter ",
-                   sizeof(committer_buf), committer_buf, &ret->committer_mail,
+                   sizeof(committer_name), committer_name,
+                   sizeof(committer_mail), committer_mail,
                    &ret->committer_time, &ret->committer_tz);
 
        ret->summary = summary_buf;

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 314b6bc5c7035f173a5a10ee69e737f639255328..badd9120388569c79b137f679505b495cc1dbbe9 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -40,6 +40,7 @@ static void insert_one_record(struct shortlog *log,
        char *buffer, *p;
        struct string_list_item *item;
        char namebuf[1024];
+       char emailbuf[1024];
        size_t len;
        const char *eol;
        const char *boemail, *eoemail;
@@ -51,7 +52,19 @@ static void insert_one_record(struct shortlog *log,
        eoemail = strchr(boemail, '>');
        if (!eoemail)
                return;
-       if (!map_email(&log->mailmap, boemail+1, namebuf, sizeof(namebuf))) {
+
+       /* 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;
@@ -67,8 +80,8 @@ static void insert_one_record(struct shortlog *log,
 
        if (log->email) {
                size_t room = sizeof(namebuf) - len - 1;
-               int maillen = eoemail - boemail + 1;
-               snprintf(namebuf + len, room, " %.*s", maillen, boemail);
+               int maillen = strlen(emailbuf);
+               snprintf(namebuf + len, room, " <%.*s>", maillen, emailbuf);
        }
 
        item = string_list_insert(namebuf, &log->list);
@@ -321,6 +334,5 @@ void shortlog_output(struct shortlog *log)
 
        log->list.strdup_strings = 1;
        string_list_clear(&log->list, 1);
-       log->mailmap.strdup_strings = 1;
-       string_list_clear(&log->mailmap, 1);
+       clear_mailmap(&log->mailmap);
 }

diff --git a/pretty.c b/pretty.c
index 9e03d6ae2d0a31170e1f5763ceb2b45dffa3b8bb..29f81c3f44f7cc9185b23b75ac3e119d04b2c6c7 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -305,23 +305,14 @@ static char *logmsg_reencode(const struct commit *commit,
        return out;
 }
 
-static int mailmap_name(struct strbuf *sb, const char *email)
+static int mailmap_name(char *email, int email_len, char *name, int name_len)
 {
        static struct string_list *mail_map;
-       char buffer[1024];
-
        if (!mail_map) {
                mail_map = xcalloc(1, sizeof(*mail_map));
                read_mailmap(mail_map, NULL);
        }
-
-       if (!mail_map->nr)
-               return -1;
-
-       if (!map_email(mail_map, email, buffer, sizeof(buffer)))
-               return -1;
-       strbuf_addstr(sb, buffer);
-       return 0;
+       return mail_map->nr && map_user(mail_map, email, email_len, name, name_len);
 }
 
 static size_t format_person_part(struct strbuf *sb, char part,
@@ -332,6 +323,9 @@ static size_t format_person_part(struct strbuf *sb, char part,
        int start, end, tz = 0;
        unsigned long date = 0;
        char *ep;
+       const char *name_start, *name_end, *mail_start, *mail_end, *msg_end = msg+len;
+       char person_name[1024];
+       char person_mail[1024];
 
        /* advance 'end' to point to email start delimiter */
        for (end = 0; end < len && msg[end] != '<'; end++)
@@ -345,25 +339,34 @@ static size_t format_person_part(struct strbuf *sb, char part,
        if (end >= len - 2)
                goto skip;
 
+       /* Seek for both name and email part */
+       name_start = msg;
+       name_end = msg+end;
+       while (name_end > name_start && isspace(*(name_end-1)))
+               name_end--;
+       mail_start = msg+end+1;
+       mail_end = mail_start;
+       while (mail_end < msg_end && *mail_end != '>')
+               mail_end++;
+       if (mail_end == msg_end)
+               goto skip;
+       end = mail_end-msg;
+
+       if (part == 'N' || part == 'E') { /* mailmap lookup */
+               strlcpy(person_name, name_start, name_end-name_start+1);
+               strlcpy(person_mail, mail_start, mail_end-mail_start+1);
+               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);
+       }
        if (part == 'n' || part == 'N') {       /* name */
-               while (end > 0 && isspace(msg[end - 1]))
-                       end--;
-               if (part != 'N' || !msg[end] || !msg[end + 1] ||
-                   mailmap_name(sb, msg + end + 2) < 0)
-                       strbuf_add(sb, msg, end);
+               strbuf_add(sb, name_start, name_end-name_start);
                return placeholder_len;
        }
-       start = ++end; /* save email start position */
-
-       /* advance 'end' to point to email end delimiter */
-       for ( ; end < len && msg[end] != '>'; end++)
-               ; /* do nothing */
-
-       if (end >= len)
-               goto skip;
-
-       if (part == 'e') {      /* email */
-               strbuf_add(sb, msg + start, end - start);
+       if (part == 'e' || part == 'E') {       /* email */
+               strbuf_add(sb, mail_start, mail_end-mail_start);
                return placeholder_len;
        }
 

diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
index fc50ac22e356c8e4a352a40b0660b876aa8c7ce1..9a7d1b446634382d91286a6c062cc9bcda0bd33f 100755 (executable)
--- a/t/t4203-mailmap.sh
+++ b/t/t4203-mailmap.sh
@@ -106,4 +106,110 @@ test_expect_success 'No mailmap files, but configured' '
        test_cmp expect actual
 '
 
+# Extended mailmap configurations should give us the following output for shortlog
+cat >expect <<\EOF
+A U Thor <author@example.com> (1):
+      initial
+
+CTO <cto@company.xx> (1):
+      seventh
+
+Other Author <other@author.xx> (2):
+      third
+      fourth
+
+Santa Claus <santa.claus@northpole.xx> (2):
+      fifth
+      sixth
+
+Some Dude <some@dude.xx> (1):
+      second
+
+EOF
+
+test_expect_success 'Shortlog output (complex mapping)' '
+       echo three >>one &&
+       git add one &&
+       test_tick &&
+       git commit --author "nick2 <bugs@company.xx>" -m third &&
+
+       echo four >>one &&
+       git add one &&
+       test_tick &&
+       git commit --author "nick2 <nick2@company.xx>" -m fourth &&
+
+       echo five >>one &&
+       git add one &&
+       test_tick &&
+       git commit --author "santa <me@company.xx>" -m fifth &&
+
+       echo six >>one &&
+       git add one &&
+       test_tick &&
+       git commit --author "claus <me@company.xx>" -m sixth &&
+
+       echo seven >>one &&
+       git add one &&
+       test_tick &&
+       git commit --author "CTO <cto@coompany.xx>" -m seventh &&
+
+       mkdir internal_mailmap &&
+       echo "Committed <committer@example.com>" > internal_mailmap/.mailmap &&
+       echo "<cto@company.xx>                       <cto@coompany.xx>" >> internal_mailmap/.mailmap &&
+       echo "Some Dude <some@dude.xx>         nick1 <bugs@company.xx>" >> internal_mailmap/.mailmap &&
+       echo "Other Author <other@author.xx>   nick2 <bugs@company.xx>" >> internal_mailmap/.mailmap &&
+       echo "Other Author <other@author.xx>         <nick2@company.xx>" >> internal_mailmap/.mailmap &&
+       echo "Santa Claus <santa.claus@northpole.xx> <me@company.xx>" >> internal_mailmap/.mailmap &&
+       echo "Santa Claus <santa.claus@northpole.xx> <me@company.xx>" >> internal_mailmap/.mailmap &&
+
+       git shortlog -e HEAD >actual &&
+       test_cmp expect actual
+
+'
+
+# git log with --pretty format which uses the name and email mailmap placemarkers
+cat >expect <<\EOF
+Author CTO <cto@coompany.xx> maps to CTO <cto@company.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author claus <me@company.xx> maps to Santa Claus <santa.claus@northpole.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author santa <me@company.xx> maps to Santa Claus <santa.claus@northpole.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author nick2 <nick2@company.xx> maps to Other Author <other@author.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author nick2 <bugs@company.xx> maps to Other Author <other@author.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author nick1 <bugs@company.xx> maps to Some Dude <some@dude.xx>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+
+Author A U Thor <author@example.com> maps to A U Thor <author@example.com>
+Committer C O Mitter <committer@example.com> maps to Committed <committer@example.com>
+EOF
+
+test_expect_success 'Log output (complex mapping)' '
+       git log --pretty=format:"Author %an <%ae> maps to %aN <%aE>%nCommitter %cn <%ce> maps to %cN <%cE>%n" >actual &&
+       test_cmp expect actual
+'
+
+# git blame
+cat >expect <<\EOF
+^3a2fdcb (A U Thor     2005-04-07 15:13:13 -0700 1) one
+7de6f99b (Some Dude    2005-04-07 15:13:13 -0700 2) two
+5815879d (Other Author 2005-04-07 15:14:13 -0700 3) three
+ff859d96 (Other Author 2005-04-07 15:15:13 -0700 4) four
+5ab6d4fa (Santa Claus  2005-04-07 15:16:13 -0700 5) five
+38a42d8b (Santa Claus  2005-04-07 15:17:13 -0700 6) six
+8ddc0386 (CTO          2005-04-07 15:18:13 -0700 7) seven
+EOF
+
+test_expect_success 'Blame output (complex mapping)' '
+       git blame one >actual &&
+       test_cmp expect actual
+'
+
 test_done