Rename the test trash directory to contain spaces.
[git/bdonlan.git] / pretty.c
blob687293224c3bca20da413d132e17a436e2c79990
1 #include "cache.h"
2 #include "commit.h"
3 #include "utf8.h"
4 #include "diff.h"
5 #include "revision.h"
7 static char *user_format;
9 void get_commit_format(const char *arg, struct rev_info *rev)
11 int i;
12 static struct cmt_fmt_map {
13 const char *n;
14 size_t cmp_len;
15 enum cmit_fmt v;
16 } cmt_fmts[] = {
17 { "raw", 1, CMIT_FMT_RAW },
18 { "medium", 1, CMIT_FMT_MEDIUM },
19 { "short", 1, CMIT_FMT_SHORT },
20 { "email", 1, CMIT_FMT_EMAIL },
21 { "full", 5, CMIT_FMT_FULL },
22 { "fuller", 5, CMIT_FMT_FULLER },
23 { "oneline", 1, CMIT_FMT_ONELINE },
26 rev->use_terminator = 0;
27 if (!arg || !*arg) {
28 rev->commit_format = CMIT_FMT_DEFAULT;
29 return;
31 if (*arg == '=')
32 arg++;
33 if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
34 const char *cp = strchr(arg, ':') + 1;
35 free(user_format);
36 user_format = xstrdup(cp);
37 if (arg[0] == 't')
38 rev->use_terminator = 1;
39 rev->commit_format = CMIT_FMT_USERFORMAT;
40 return;
42 for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
43 if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len) &&
44 !strncmp(arg, cmt_fmts[i].n, strlen(arg))) {
45 if (cmt_fmts[i].v == CMIT_FMT_ONELINE)
46 rev->use_terminator = 1;
47 rev->commit_format = cmt_fmts[i].v;
48 return;
52 die("invalid --pretty format: %s", arg);
56 * Generic support for pretty-printing the header
58 static int get_one_line(const char *msg)
60 int ret = 0;
62 for (;;) {
63 char c = *msg++;
64 if (!c)
65 break;
66 ret++;
67 if (c == '\n')
68 break;
70 return ret;
73 /* High bit set, or ISO-2022-INT */
74 int non_ascii(int ch)
76 ch = (ch & 0xff);
77 return ((ch & 0x80) || (ch == 0x1b));
80 static int is_rfc2047_special(char ch)
82 return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));
85 static void add_rfc2047(struct strbuf *sb, const char *line, int len,
86 const char *encoding)
88 int i, last;
90 for (i = 0; i < len; i++) {
91 int ch = line[i];
92 if (non_ascii(ch))
93 goto needquote;
94 if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
95 goto needquote;
97 strbuf_add(sb, line, len);
98 return;
100 needquote:
101 strbuf_grow(sb, len * 3 + strlen(encoding) + 100);
102 strbuf_addf(sb, "=?%s?q?", encoding);
103 for (i = last = 0; i < len; i++) {
104 unsigned ch = line[i] & 0xFF;
106 * We encode ' ' using '=20' even though rfc2047
107 * allows using '_' for readability. Unfortunately,
108 * many programs do not understand this and just
109 * leave the underscore in place.
111 if (is_rfc2047_special(ch) || ch == ' ') {
112 strbuf_add(sb, line + last, i - last);
113 strbuf_addf(sb, "=%02X", ch);
114 last = i + 1;
117 strbuf_add(sb, line + last, len - last);
118 strbuf_addstr(sb, "?=");
121 void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
122 const char *line, enum date_mode dmode,
123 const char *encoding)
125 char *date;
126 int namelen;
127 unsigned long time;
128 int tz;
129 const char *filler = " ";
131 if (fmt == CMIT_FMT_ONELINE)
132 return;
133 date = strchr(line, '>');
134 if (!date)
135 return;
136 namelen = ++date - line;
137 time = strtoul(date, &date, 10);
138 tz = strtol(date, NULL, 10);
140 if (fmt == CMIT_FMT_EMAIL) {
141 char *name_tail = strchr(line, '<');
142 int display_name_length;
143 if (!name_tail)
144 return;
145 while (line < name_tail && isspace(name_tail[-1]))
146 name_tail--;
147 display_name_length = name_tail - line;
148 filler = "";
149 strbuf_addstr(sb, "From: ");
150 add_rfc2047(sb, line, display_name_length, encoding);
151 strbuf_add(sb, name_tail, namelen - display_name_length);
152 strbuf_addch(sb, '\n');
153 } else {
154 strbuf_addf(sb, "%s: %.*s%.*s\n", what,
155 (fmt == CMIT_FMT_FULLER) ? 4 : 0,
156 filler, namelen, line);
158 switch (fmt) {
159 case CMIT_FMT_MEDIUM:
160 strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode));
161 break;
162 case CMIT_FMT_EMAIL:
163 strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
164 break;
165 case CMIT_FMT_FULLER:
166 strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode));
167 break;
168 default:
169 /* notin' */
170 break;
174 static int is_empty_line(const char *line, int *len_p)
176 int len = *len_p;
177 while (len && isspace(line[len-1]))
178 len--;
179 *len_p = len;
180 return !len;
183 static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
184 const struct commit *commit, int abbrev)
186 struct commit_list *parent = commit->parents;
188 if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
189 !parent || !parent->next)
190 return;
192 strbuf_addstr(sb, "Merge:");
194 while (parent) {
195 struct commit *p = parent->item;
196 const char *hex = NULL;
197 const char *dots;
198 if (abbrev)
199 hex = find_unique_abbrev(p->object.sha1, abbrev);
200 if (!hex)
201 hex = sha1_to_hex(p->object.sha1);
202 dots = (abbrev && strlen(hex) != 40) ? "..." : "";
203 parent = parent->next;
205 strbuf_addf(sb, " %s%s", hex, dots);
207 strbuf_addch(sb, '\n');
210 static char *get_header(const struct commit *commit, const char *key)
212 int key_len = strlen(key);
213 const char *line = commit->buffer;
215 for (;;) {
216 const char *eol = strchr(line, '\n'), *next;
218 if (line == eol)
219 return NULL;
220 if (!eol) {
221 eol = line + strlen(line);
222 next = NULL;
223 } else
224 next = eol + 1;
225 if (eol - line > key_len &&
226 !strncmp(line, key, key_len) &&
227 line[key_len] == ' ') {
228 return xmemdupz(line + key_len + 1, eol - line - key_len - 1);
230 line = next;
234 static char *replace_encoding_header(char *buf, const char *encoding)
236 struct strbuf tmp;
237 size_t start, len;
238 char *cp = buf;
240 /* guess if there is an encoding header before a \n\n */
241 while (strncmp(cp, "encoding ", strlen("encoding "))) {
242 cp = strchr(cp, '\n');
243 if (!cp || *++cp == '\n')
244 return buf;
246 start = cp - buf;
247 cp = strchr(cp, '\n');
248 if (!cp)
249 return buf; /* should not happen but be defensive */
250 len = cp + 1 - (buf + start);
252 strbuf_init(&tmp, 0);
253 strbuf_attach(&tmp, buf, strlen(buf), strlen(buf) + 1);
254 if (is_encoding_utf8(encoding)) {
255 /* we have re-coded to UTF-8; drop the header */
256 strbuf_remove(&tmp, start, len);
257 } else {
258 /* just replaces XXXX in 'encoding XXXX\n' */
259 strbuf_splice(&tmp, start + strlen("encoding "),
260 len - strlen("encoding \n"),
261 encoding, strlen(encoding));
263 return strbuf_detach(&tmp, NULL);
266 static char *logmsg_reencode(const struct commit *commit,
267 const char *output_encoding)
269 static const char *utf8 = "utf-8";
270 const char *use_encoding;
271 char *encoding;
272 char *out;
274 if (!*output_encoding)
275 return NULL;
276 encoding = get_header(commit, "encoding");
277 use_encoding = encoding ? encoding : utf8;
278 if (!strcmp(use_encoding, output_encoding))
279 if (encoding) /* we'll strip encoding header later */
280 out = xstrdup(commit->buffer);
281 else
282 return NULL; /* nothing to do */
283 else
284 out = reencode_string(commit->buffer,
285 output_encoding, use_encoding);
286 if (out)
287 out = replace_encoding_header(out, output_encoding);
289 free(encoding);
290 return out;
293 static size_t format_person_part(struct strbuf *sb, char part,
294 const char *msg, int len)
296 /* currently all placeholders have same length */
297 const int placeholder_len = 2;
298 int start, end, tz = 0;
299 unsigned long date = 0;
300 char *ep;
302 /* advance 'end' to point to email start delimiter */
303 for (end = 0; end < len && msg[end] != '<'; end++)
304 ; /* do nothing */
307 * When end points at the '<' that we found, it should have
308 * matching '>' later, which means 'end' must be strictly
309 * below len - 1.
311 if (end >= len - 2)
312 goto skip;
314 if (part == 'n') { /* name */
315 while (end > 0 && isspace(msg[end - 1]))
316 end--;
317 strbuf_add(sb, msg, end);
318 return placeholder_len;
320 start = ++end; /* save email start position */
322 /* advance 'end' to point to email end delimiter */
323 for ( ; end < len && msg[end] != '>'; end++)
324 ; /* do nothing */
326 if (end >= len)
327 goto skip;
329 if (part == 'e') { /* email */
330 strbuf_add(sb, msg + start, end - start);
331 return placeholder_len;
334 /* advance 'start' to point to date start delimiter */
335 for (start = end + 1; start < len && isspace(msg[start]); start++)
336 ; /* do nothing */
337 if (start >= len)
338 goto skip;
339 date = strtoul(msg + start, &ep, 10);
340 if (msg + start == ep)
341 goto skip;
343 if (part == 't') { /* date, UNIX timestamp */
344 strbuf_add(sb, msg + start, ep - (msg + start));
345 return placeholder_len;
348 /* parse tz */
349 for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
350 ; /* do nothing */
351 if (start + 1 < len) {
352 tz = strtoul(msg + start + 1, NULL, 10);
353 if (msg[start] == '-')
354 tz = -tz;
357 switch (part) {
358 case 'd': /* date */
359 strbuf_addstr(sb, show_date(date, tz, DATE_NORMAL));
360 return placeholder_len;
361 case 'D': /* date, RFC2822 style */
362 strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
363 return placeholder_len;
364 case 'r': /* date, relative */
365 strbuf_addstr(sb, show_date(date, tz, DATE_RELATIVE));
366 return placeholder_len;
367 case 'i': /* date, ISO 8601 */
368 strbuf_addstr(sb, show_date(date, tz, DATE_ISO8601));
369 return placeholder_len;
372 skip:
374 * bogus commit, 'sb' cannot be updated, but we still need to
375 * compute a valid return value.
377 if (part == 'n' || part == 'e' || part == 't' || part == 'd'
378 || part == 'D' || part == 'r' || part == 'i')
379 return placeholder_len;
381 return 0; /* unknown placeholder */
384 struct chunk {
385 size_t off;
386 size_t len;
389 struct format_commit_context {
390 const struct commit *commit;
392 /* These offsets are relative to the start of the commit message. */
393 int commit_header_parsed;
394 struct chunk subject;
395 struct chunk author;
396 struct chunk committer;
397 struct chunk encoding;
398 size_t body_off;
400 /* The following ones are relative to the result struct strbuf. */
401 struct chunk abbrev_commit_hash;
402 struct chunk abbrev_tree_hash;
403 struct chunk abbrev_parent_hashes;
406 static int add_again(struct strbuf *sb, struct chunk *chunk)
408 if (chunk->len) {
409 strbuf_adddup(sb, chunk->off, chunk->len);
410 return 1;
414 * We haven't seen this chunk before. Our caller is surely
415 * going to add it the hard way now. Remember the most likely
416 * start of the to-be-added chunk: the current end of the
417 * struct strbuf.
419 chunk->off = sb->len;
420 return 0;
423 static void parse_commit_header(struct format_commit_context *context)
425 const char *msg = context->commit->buffer;
426 int i;
427 enum { HEADER, SUBJECT, BODY } state;
429 for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
430 int eol;
431 for (eol = i; msg[eol] && msg[eol] != '\n'; eol++)
432 ; /* do nothing */
434 if (state == SUBJECT) {
435 context->subject.off = i;
436 context->subject.len = eol - i;
437 i = eol;
439 if (i == eol) {
440 state++;
441 /* strip empty lines */
442 while (msg[eol] == '\n' && msg[eol + 1] == '\n')
443 eol++;
444 } else if (!prefixcmp(msg + i, "author ")) {
445 context->author.off = i + 7;
446 context->author.len = eol - i - 7;
447 } else if (!prefixcmp(msg + i, "committer ")) {
448 context->committer.off = i + 10;
449 context->committer.len = eol - i - 10;
450 } else if (!prefixcmp(msg + i, "encoding ")) {
451 context->encoding.off = i + 9;
452 context->encoding.len = eol - i - 9;
454 i = eol;
455 if (!msg[i])
456 break;
458 context->body_off = i;
459 context->commit_header_parsed = 1;
462 static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
463 void *context)
465 struct format_commit_context *c = context;
466 const struct commit *commit = c->commit;
467 const char *msg = commit->buffer;
468 struct commit_list *p;
469 int h1, h2;
471 /* these are independent of the commit */
472 switch (placeholder[0]) {
473 case 'C':
474 if (!prefixcmp(placeholder + 1, "red")) {
475 strbuf_addstr(sb, "\033[31m");
476 return 4;
477 } else if (!prefixcmp(placeholder + 1, "green")) {
478 strbuf_addstr(sb, "\033[32m");
479 return 6;
480 } else if (!prefixcmp(placeholder + 1, "blue")) {
481 strbuf_addstr(sb, "\033[34m");
482 return 5;
483 } else if (!prefixcmp(placeholder + 1, "reset")) {
484 strbuf_addstr(sb, "\033[m");
485 return 6;
486 } else
487 return 0;
488 case 'n': /* newline */
489 strbuf_addch(sb, '\n');
490 return 1;
491 case 'x':
492 /* %x00 == NUL, %x0a == LF, etc. */
493 if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
494 h1 <= 16 &&
495 0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
496 h2 <= 16) {
497 strbuf_addch(sb, (h1<<4)|h2);
498 return 3;
499 } else
500 return 0;
503 /* these depend on the commit */
504 if (!commit->object.parsed)
505 parse_object(commit->object.sha1);
507 switch (placeholder[0]) {
508 case 'H': /* commit hash */
509 strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
510 return 1;
511 case 'h': /* abbreviated commit hash */
512 if (add_again(sb, &c->abbrev_commit_hash))
513 return 1;
514 strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
515 DEFAULT_ABBREV));
516 c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
517 return 1;
518 case 'T': /* tree hash */
519 strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1));
520 return 1;
521 case 't': /* abbreviated tree hash */
522 if (add_again(sb, &c->abbrev_tree_hash))
523 return 1;
524 strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
525 DEFAULT_ABBREV));
526 c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
527 return 1;
528 case 'P': /* parent hashes */
529 for (p = commit->parents; p; p = p->next) {
530 if (p != commit->parents)
531 strbuf_addch(sb, ' ');
532 strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1));
534 return 1;
535 case 'p': /* abbreviated parent hashes */
536 if (add_again(sb, &c->abbrev_parent_hashes))
537 return 1;
538 for (p = commit->parents; p; p = p->next) {
539 if (p != commit->parents)
540 strbuf_addch(sb, ' ');
541 strbuf_addstr(sb, find_unique_abbrev(
542 p->item->object.sha1, DEFAULT_ABBREV));
544 c->abbrev_parent_hashes.len = sb->len -
545 c->abbrev_parent_hashes.off;
546 return 1;
547 case 'm': /* left/right/bottom */
548 strbuf_addch(sb, (commit->object.flags & BOUNDARY)
549 ? '-'
550 : (commit->object.flags & SYMMETRIC_LEFT)
551 ? '<'
552 : '>');
553 return 1;
556 /* For the rest we have to parse the commit header. */
557 if (!c->commit_header_parsed)
558 parse_commit_header(c);
560 switch (placeholder[0]) {
561 case 's': /* subject */
562 strbuf_add(sb, msg + c->subject.off, c->subject.len);
563 return 1;
564 case 'a': /* author ... */
565 return format_person_part(sb, placeholder[1],
566 msg + c->author.off, c->author.len);
567 case 'c': /* committer ... */
568 return format_person_part(sb, placeholder[1],
569 msg + c->committer.off, c->committer.len);
570 case 'e': /* encoding */
571 strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
572 return 1;
573 case 'b': /* body */
574 strbuf_addstr(sb, msg + c->body_off);
575 return 1;
577 return 0; /* unknown placeholder */
580 void format_commit_message(const struct commit *commit,
581 const void *format, struct strbuf *sb)
583 struct format_commit_context context;
585 memset(&context, 0, sizeof(context));
586 context.commit = commit;
587 strbuf_expand(sb, format, format_commit_item, &context);
590 static void pp_header(enum cmit_fmt fmt,
591 int abbrev,
592 enum date_mode dmode,
593 const char *encoding,
594 const struct commit *commit,
595 const char **msg_p,
596 struct strbuf *sb)
598 int parents_shown = 0;
600 for (;;) {
601 const char *line = *msg_p;
602 int linelen = get_one_line(*msg_p);
604 if (!linelen)
605 return;
606 *msg_p += linelen;
608 if (linelen == 1)
609 /* End of header */
610 return;
612 if (fmt == CMIT_FMT_RAW) {
613 strbuf_add(sb, line, linelen);
614 continue;
617 if (!memcmp(line, "parent ", 7)) {
618 if (linelen != 48)
619 die("bad parent line in commit");
620 continue;
623 if (!parents_shown) {
624 struct commit_list *parent;
625 int num;
626 for (parent = commit->parents, num = 0;
627 parent;
628 parent = parent->next, num++)
630 /* with enough slop */
631 strbuf_grow(sb, num * 50 + 20);
632 add_merge_info(fmt, sb, commit, abbrev);
633 parents_shown = 1;
637 * MEDIUM == DEFAULT shows only author with dates.
638 * FULL shows both authors but not dates.
639 * FULLER shows both authors and dates.
641 if (!memcmp(line, "author ", 7)) {
642 strbuf_grow(sb, linelen + 80);
643 pp_user_info("Author", fmt, sb, line + 7, dmode, encoding);
645 if (!memcmp(line, "committer ", 10) &&
646 (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) {
647 strbuf_grow(sb, linelen + 80);
648 pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
653 void pp_title_line(enum cmit_fmt fmt,
654 const char **msg_p,
655 struct strbuf *sb,
656 const char *subject,
657 const char *after_subject,
658 const char *encoding,
659 int need_8bit_cte)
661 struct strbuf title;
663 strbuf_init(&title, 80);
665 for (;;) {
666 const char *line = *msg_p;
667 int linelen = get_one_line(line);
669 *msg_p += linelen;
670 if (!linelen || is_empty_line(line, &linelen))
671 break;
673 strbuf_grow(&title, linelen + 2);
674 if (title.len) {
675 if (fmt == CMIT_FMT_EMAIL) {
676 strbuf_addch(&title, '\n');
678 strbuf_addch(&title, ' ');
680 strbuf_add(&title, line, linelen);
683 strbuf_grow(sb, title.len + 1024);
684 if (subject) {
685 strbuf_addstr(sb, subject);
686 add_rfc2047(sb, title.buf, title.len, encoding);
687 } else {
688 strbuf_addbuf(sb, &title);
690 strbuf_addch(sb, '\n');
692 if (need_8bit_cte > 0) {
693 const char *header_fmt =
694 "MIME-Version: 1.0\n"
695 "Content-Type: text/plain; charset=%s\n"
696 "Content-Transfer-Encoding: 8bit\n";
697 strbuf_addf(sb, header_fmt, encoding);
699 if (after_subject) {
700 strbuf_addstr(sb, after_subject);
702 if (fmt == CMIT_FMT_EMAIL) {
703 strbuf_addch(sb, '\n');
705 strbuf_release(&title);
708 void pp_remainder(enum cmit_fmt fmt,
709 const char **msg_p,
710 struct strbuf *sb,
711 int indent)
713 int first = 1;
714 for (;;) {
715 const char *line = *msg_p;
716 int linelen = get_one_line(line);
717 *msg_p += linelen;
719 if (!linelen)
720 break;
722 if (is_empty_line(line, &linelen)) {
723 if (first)
724 continue;
725 if (fmt == CMIT_FMT_SHORT)
726 break;
728 first = 0;
730 strbuf_grow(sb, linelen + indent + 20);
731 if (indent) {
732 memset(sb->buf + sb->len, ' ', indent);
733 strbuf_setlen(sb, sb->len + indent);
735 strbuf_add(sb, line, linelen);
736 strbuf_addch(sb, '\n');
740 void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
741 struct strbuf *sb, int abbrev,
742 const char *subject, const char *after_subject,
743 enum date_mode dmode, int need_8bit_cte)
745 unsigned long beginning_of_body;
746 int indent = 4;
747 const char *msg = commit->buffer;
748 char *reencoded;
749 const char *encoding;
751 if (fmt == CMIT_FMT_USERFORMAT) {
752 format_commit_message(commit, user_format, sb);
753 return;
756 encoding = (git_log_output_encoding
757 ? git_log_output_encoding
758 : git_commit_encoding);
759 if (!encoding)
760 encoding = "utf-8";
761 reencoded = logmsg_reencode(commit, encoding);
762 if (reencoded) {
763 msg = reencoded;
766 if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
767 indent = 0;
770 * We need to check and emit Content-type: to mark it
771 * as 8-bit if we haven't done so.
773 if (fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) {
774 int i, ch, in_body;
776 for (in_body = i = 0; (ch = msg[i]); i++) {
777 if (!in_body) {
778 /* author could be non 7-bit ASCII but
779 * the log may be so; skip over the
780 * header part first.
782 if (ch == '\n' && msg[i+1] == '\n')
783 in_body = 1;
785 else if (non_ascii(ch)) {
786 need_8bit_cte = 1;
787 break;
792 pp_header(fmt, abbrev, dmode, encoding, commit, &msg, sb);
793 if (fmt != CMIT_FMT_ONELINE && !subject) {
794 strbuf_addch(sb, '\n');
797 /* Skip excess blank lines at the beginning of body, if any... */
798 for (;;) {
799 int linelen = get_one_line(msg);
800 int ll = linelen;
801 if (!linelen)
802 break;
803 if (!is_empty_line(msg, &ll))
804 break;
805 msg += linelen;
808 /* These formats treat the title line specially. */
809 if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
810 pp_title_line(fmt, &msg, sb, subject,
811 after_subject, encoding, need_8bit_cte);
813 beginning_of_body = sb->len;
814 if (fmt != CMIT_FMT_ONELINE)
815 pp_remainder(fmt, &msg, sb, indent);
816 strbuf_rtrim(sb);
818 /* Make sure there is an EOLN for the non-oneline case */
819 if (fmt != CMIT_FMT_ONELINE)
820 strbuf_addch(sb, '\n');
823 * The caller may append additional body text in e-mail
824 * format. Make sure we did not strip the blank line
825 * between the header and the body.
827 if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body)
828 strbuf_addch(sb, '\n');
829 free(reencoded);