Code

Merge branch 'maint-1.5.4' into maint
[git.git] / log-tree.c
index 1f3fcf16ad7a101eb9eab53da84bd2640f97ab00..5b2963998cc497177d913b6224799531d45dbb4a 100644 (file)
@@ -137,6 +137,77 @@ static int has_non_ascii(const char *s)
        return 0;
 }
 
+void log_write_email_headers(struct rev_info *opt, const char *name,
+                            const char **subject_p,
+                            const char **extra_headers_p,
+                            int *need_8bit_cte_p)
+{
+       const char *subject = NULL;
+       const char *extra_headers = opt->extra_headers;
+
+       *need_8bit_cte_p = 0; /* unknown */
+       if (opt->total > 0) {
+               static char buffer[64];
+               snprintf(buffer, sizeof(buffer),
+                        "Subject: [%s %0*d/%d] ",
+                        opt->subject_prefix,
+                        digits_in_number(opt->total),
+                        opt->nr, opt->total);
+               subject = buffer;
+       } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) {
+               static char buffer[256];
+               snprintf(buffer, sizeof(buffer),
+                        "Subject: [%s] ",
+                        opt->subject_prefix);
+               subject = buffer;
+       } else {
+               subject = "Subject: ";
+       }
+
+       printf("From %s Mon Sep 17 00:00:00 2001\n", name);
+       if (opt->message_id)
+               printf("Message-Id: <%s>\n", opt->message_id);
+       if (opt->ref_message_id)
+               printf("In-Reply-To: <%s>\nReferences: <%s>\n",
+                      opt->ref_message_id, opt->ref_message_id);
+       if (opt->mime_boundary) {
+               static char subject_buffer[1024];
+               static char buffer[1024];
+               *need_8bit_cte_p = -1; /* NEVER */
+               snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+                        "%s"
+                        "MIME-Version: 1.0\n"
+                        "Content-Type: multipart/mixed;"
+                        " boundary=\"%s%s\"\n"
+                        "\n"
+                        "This is a multi-part message in MIME "
+                        "format.\n"
+                        "--%s%s\n"
+                        "Content-Type: text/plain; "
+                        "charset=UTF-8; format=fixed\n"
+                        "Content-Transfer-Encoding: 8bit\n\n",
+                        extra_headers ? extra_headers : "",
+                        mime_boundary_leader, opt->mime_boundary,
+                        mime_boundary_leader, opt->mime_boundary);
+               extra_headers = subject_buffer;
+
+               snprintf(buffer, sizeof(buffer) - 1,
+                        "--%s%s\n"
+                        "Content-Type: text/x-patch;"
+                        " name=\"%s.diff\"\n"
+                        "Content-Transfer-Encoding: 8bit\n"
+                        "Content-Disposition: %s;"
+                        " filename=\"%s.diff\"\n\n",
+                        mime_boundary_leader, opt->mime_boundary,
+                        name,
+                        opt->no_inline ? "attachment" : "inline",
+                        name);
+               opt->diffopt.stat_sep = buffer;
+       }
+       *subject_p = subject;
+       *extra_headers_p = extra_headers;
+}
+
 void show_log(struct rev_info *opt, const char *sep)
 {
        struct strbuf msgbuf;
@@ -146,13 +217,16 @@ void show_log(struct rev_info *opt, const char *sep)
        int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
        const char *extra;
        const char *subject = NULL, *extra_headers = opt->extra_headers;
+       int need_8bit_cte = 0;
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
-               if (opt->left_right) {
-                       if (commit->object.flags & BOUNDARY)
-                               putchar('-');
-                       else if (commit->object.flags & SYMMETRIC_LEFT)
+               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('>');
@@ -186,70 +260,17 @@ void show_log(struct rev_info *opt, const char *sep)
         */
 
        if (opt->commit_format == CMIT_FMT_EMAIL) {
-               char *sha1 = sha1_to_hex(commit->object.sha1);
-               if (opt->total > 0) {
-                       static char buffer[64];
-                       snprintf(buffer, sizeof(buffer),
-                                       "Subject: [%s %0*d/%d] ",
-                                       opt->subject_prefix,
-                                       digits_in_number(opt->total),
-                                       opt->nr, opt->total);
-                       subject = buffer;
-               } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) {
-                       static char buffer[256];
-                       snprintf(buffer, sizeof(buffer),
-                                       "Subject: [%s] ",
-                                       opt->subject_prefix);
-                       subject = buffer;
-               } else {
-                       subject = "Subject: ";
-               }
-
-               printf("From %s Mon Sep 17 00:00:00 2001\n", sha1);
-               if (opt->message_id)
-                       printf("Message-Id: <%s>\n", opt->message_id);
-               if (opt->ref_message_id)
-                       printf("In-Reply-To: <%s>\nReferences: <%s>\n",
-                              opt->ref_message_id, opt->ref_message_id);
-               if (opt->mime_boundary) {
-                       static char subject_buffer[1024];
-                       static char buffer[1024];
-                       snprintf(subject_buffer, sizeof(subject_buffer) - 1,
-                                "%s"
-                                "MIME-Version: 1.0\n"
-                                "Content-Type: multipart/mixed;"
-                                " boundary=\"%s%s\"\n"
-                                "\n"
-                                "This is a multi-part message in MIME "
-                                "format.\n"
-                                "--%s%s\n"
-                                "Content-Type: text/plain; "
-                                "charset=UTF-8; format=fixed\n"
-                                "Content-Transfer-Encoding: 8bit\n\n",
-                                extra_headers ? extra_headers : "",
-                                mime_boundary_leader, opt->mime_boundary,
-                                mime_boundary_leader, opt->mime_boundary);
-                       extra_headers = subject_buffer;
-
-                       snprintf(buffer, sizeof(buffer) - 1,
-                                "--%s%s\n"
-                                "Content-Type: text/x-patch;"
-                                " name=\"%s.diff\"\n"
-                                "Content-Transfer-Encoding: 8bit\n"
-                                "Content-Disposition: %s;"
-                                " filename=\"%s.diff\"\n\n",
-                                mime_boundary_leader, opt->mime_boundary,
-                                sha1,
-                                opt->no_inline ? "attachment" : "inline",
-                                sha1);
-                       opt->diffopt.stat_sep = buffer;
-               }
+               log_write_email_headers(opt, sha1_to_hex(commit->object.sha1),
+                                       &subject, &extra_headers,
+                                       &need_8bit_cte);
        } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
                fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
                        fputs("commit ", stdout);
                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('<');
@@ -278,13 +299,18 @@ void show_log(struct rev_info *opt, const char *sep)
                }
        }
 
+       if (!commit->buffer)
+               return;
+
        /*
         * And then the pretty-printed message itself
         */
        strbuf_init(&msgbuf, 0);
+       if (need_8bit_cte >= 0)
+               need_8bit_cte = has_non_ascii(opt->add_signoff);
        pretty_print_commit(opt->commit_format, commit, &msgbuf,
                            abbrev, subject, extra_headers, opt->date_mode,
-                           has_non_ascii(opt->add_signoff));
+                           need_8bit_cte);
 
        if (opt->add_signoff)
                append_signoff(&msgbuf, opt->add_signoff);