}
}
-void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
+/*
+ * Search for "^[-A-Za-z]+: [^@]+@" pattern. It usually matches
+ * Signed-off-by: and Acked-by: lines.
+ */
+static int detect_any_signoff(char *letter, int size)
+{
+ char ch, *cp;
+ int seen_colon = 0;
+ int seen_at = 0;
+ int seen_name = 0;
+ int seen_head = 0;
+
+ cp = letter + size;
+ while (letter <= --cp && (ch = *cp) == '\n')
+ continue;
+
+ while (letter <= cp) {
+ ch = *cp--;
+ if (ch == '\n')
+ 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 (('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;
+}
+
+static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
+{
+ static const char signed_off_by[] = "Signed-off-by: ";
+ int signoff_len = strlen(signoff);
+ int has_signoff = 0;
+ char *cp = buf;
+
+ /* Do we have enough space to add it? */
+ if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 3)
+ return at;
+
+ /* First see if we already have the sign-off by the signer */
+ while ((cp = strstr(cp, signed_off_by))) {
+
+ has_signoff = 1;
+
+ cp += strlen(signed_off_by);
+ if (cp + signoff_len >= buf + at)
+ break;
+ if (strncmp(cp, signoff, signoff_len))
+ continue;
+ if (!isspace(cp[signoff_len]))
+ continue;
+ /* we already have him */
+ return at;
+ }
+
+ if (!has_signoff)
+ has_signoff = detect_any_signoff(buf, at);
+
+ if (!has_signoff)
+ buf[at++] = '\n';
+
+ strcpy(buf + at, signed_off_by);
+ at += strlen(signed_off_by);
+ strcpy(buf + at, signoff);
+ at += signoff_len;
+ buf[at++] = '\n';
+ buf[at] = 0;
+ return at;
+}
+
+void show_log(struct rev_info *opt, const char *sep)
{
static char this_header[16384];
+ struct log_info *log = opt->loginfo;
struct commit *commit = log->commit, *parent = log->parent;
int abbrev = opt->diffopt.abbrev;
int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
const char *extra;
int len;
- char *subject = NULL, *after_subject = NULL;
+ const char *subject = NULL, *extra_headers = opt->extra_headers;
opt->loginfo = NULL;
if (!opt->verbose_header) {
fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
if (opt->parents)
show_parents(commit, abbrev_commit);
- putchar('\n');
+ putchar(opt->diffopt.line_termination);
return;
}
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;\n"
" boundary=\"%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);
- after_subject = subject_buffer;
+ extra_headers = subject_buffer;
snprintf(buffer, sizeof(buffer) - 1,
"--%s%s\n"
opt->diffopt.stat_sep = buffer;
}
} else {
- printf("%s%s",
+ printf("%s%s%s",
+ diff_get_color(opt->diffopt.color_diff, DIFF_COMMIT),
opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
diff_unique_abbrev(commit->object.sha1, abbrev_commit));
if (opt->parents)
show_parents(commit, abbrev_commit);
- if (parent)
+ if (parent)
printf(" (from %s)",
diff_unique_abbrev(parent->object.sha1,
abbrev_commit));
+ printf("%s",
+ diff_get_color(opt->diffopt.color_diff, DIFF_RESET));
putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
}
/*
* And then the pretty-printed message itself
*/
- len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, after_subject);
+ len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header,
+ sizeof(this_header), abbrev, subject,
+ extra_headers, opt->relative_date);
+
+ if (opt->add_signoff)
+ len = append_signoff(this_header, sizeof(this_header), len,
+ opt->add_signoff);
printf("%s%s%s", this_header, extra, sep);
}
return 0;
}
- if (opt->loginfo && !opt->no_commit_id)
- show_log(opt, opt->loginfo, opt->diffopt.with_stat ? "---\n" : "\n");
+ 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, opt->diffopt.msg_sep);
+ if (opt->verbose_header &&
+ opt->commit_format != CMIT_FMT_ONELINE) {
+ int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
+ if ((pch & opt->diffopt.output_format) == pch)
+ printf("---%c", opt->diffopt.line_termination);
+ else
+ putchar(opt->diffopt.line_termination);
+ }
+ }
diff_flush(&opt->diffopt);
return 1;
}
shown = log_tree_diff(opt, commit, &log);
if (!shown && opt->loginfo && opt->always_show_header) {
log.parent = NULL;
- show_log(opt, opt->loginfo, "");
+ show_log(opt, "");
shown = 1;
}
opt->loginfo = NULL;