static void add_merge_info(const struct pretty_print_context *pp,
struct strbuf *sb, const struct commit *commit)
{
struct commit_list *parent = commit->parents;
if ((pp->fmt == CMIT_FMT_ONELINE) || (cmit_fmt_is_mail(pp->fmt)) ||
!parent || !parent->next)
return;
strbuf_addstr(sb, "Merge:");
while (parent) {
struct object_id *oidp = &parent->item->object.oid;
strbuf_addch(sb, ' ');
if (pp->abbrev)
strbuf_add_unique_abbrev(sb, oidp->hash, pp->abbrev);
else
strbuf_addstr(sb, oid_to_hex(oidp));
parent = parent->next;
}
strbuf_addch(sb, '\n');
}
static void make_cover_letter(struct rev_info *rev, int use_stdout,
struct commit *origin,
int nr, struct commit **list,
const char *branch_name,
int quiet)
{
const char *committer;
const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n";
const char *msg;
struct shortlog log;
struct strbuf sb = STRBUF_INIT;
int i;
const char *encoding = "UTF-8";
struct diff_options opts;
int need_8bit_cte = 0;
struct pretty_print_context pp = {0};
struct commit *head = list[0];
if (!cmit_fmt_is_mail(rev->commit_format))
die(_("Cover letter needs email format"));
committer = git_committer_info(0);
if (!use_stdout &&
reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet))
return;
log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
&need_8bit_cte);
for (i = 0; !need_8bit_cte && i < nr; i++) {
const char *buf = get_commit_buffer(list[i], NULL);
if (has_non_ascii(buf))
need_8bit_cte = 1;
unuse_commit_buffer(list[i], buf);
}
if (!branch_name)
branch_name = find_branch_name(rev);
msg = body;
pp.fmt = CMIT_FMT_EMAIL;
pp.date_mode.type = DATE_RFC2822;
pp_user_info(&pp, NULL, &sb, committer, encoding);
pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
pp_remainder(&pp, &msg, &sb, 0);
add_branch_description(&sb, branch_name);
printf("%s\n", sb.buf);
strbuf_release(&sb);
shortlog_init(&log);
log.wrap_lines = 1;
log.wrap = 72;
log.in1 = 2;
log.in2 = 4;
for (i = 0; i < nr; i++)
shortlog_add_commit(&log, list[i]);
shortlog_output(&log);
/*
* We can only do diffstat with a unique reference point
*/
if (!origin)
return;
memcpy(&opts, &rev->diffopt, sizeof(opts));
opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
diff_setup_done(&opts);
diff_tree_sha1(origin->tree->object.oid.hash,
head->tree->object.oid.hash,
"", &opts);
diffcore_std(&opts);
diff_flush(&opts);
printf("\n");
print_signature();
}
void show_log(struct rev_info *opt)
{
struct strbuf msgbuf = STRBUF_INIT;
struct log_info *log = opt->loginfo;
struct commit *commit = log->commit, *parent = log->parent;
int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
const char *extra_headers = opt->extra_headers;
struct pretty_print_context ctx = {0};
opt->loginfo = NULL;
if (!opt->verbose_header) {
graph_show_commit(opt->graph);
if (!opt->graph)
put_revision_mark(opt, commit);
fputs(find_unique_abbrev(commit->object.oid.hash, abbrev_commit), opt->diffopt.file);
if (opt->print_parents)
show_parents(commit, abbrev_commit, opt->diffopt.file);
if (opt->children.name)
show_children(opt, commit, abbrev_commit);
show_decorations(opt, commit);
if (opt->graph && !graph_is_commit_finished(opt->graph)) {
putc('\n', opt->diffopt.file);
graph_show_remainder(opt->graph);
}
putc(opt->diffopt.line_termination, opt->diffopt.file);
return;
}
/*
* If use_terminator is set, we already handled any record termination
* at the end of the last record.
* Otherwise, add a diffopt.line_termination character before all
* entries but the first. (IOW, as a separator between entries)
*/
if (opt->shown_one && !opt->use_terminator) {
/*
* If entries are separated by a newline, the output
* should look human-readable. If the last entry ended
* with a newline, print the graph output before this
* newline. Otherwise it will end up as a completely blank
* line and will look like a gap in the graph.
*
* If the entry separator is not a newline, the output is
* primarily intended for programmatic consumption, and we
* never want the extra graph output before the entry
* separator.
*/
if (opt->diffopt.line_termination == '\n' &&
!opt->missing_newline)
graph_show_padding(opt->graph);
putc(opt->diffopt.line_termination, opt->diffopt.file);
}
opt->shown_one = 1;
/*
* If the history graph was requested,
* print the graph, up to this commit's line
*/
graph_show_commit(opt->graph);
/*
* Print header line of header..
*/
if (cmit_fmt_is_mail(opt->commit_format)) {
log_write_email_headers(opt, commit, &ctx.subject, &extra_headers,
&ctx.need_8bit_cte);
} else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), opt->diffopt.file);
if (opt->commit_format != CMIT_FMT_ONELINE)
fputs("commit ", opt->diffopt.file);
if (!opt->graph)
put_revision_mark(opt, commit);
fputs(find_unique_abbrev(commit->object.oid.hash, abbrev_commit),
opt->diffopt.file);
if (opt->print_parents)
show_parents(commit, abbrev_commit, opt->diffopt.file);
if (opt->children.name)
show_children(opt, commit, abbrev_commit);
if (parent)
fprintf(opt->diffopt.file, " (from %s)",
find_unique_abbrev(parent->object.oid.hash,
abbrev_commit));
fputs(diff_get_color_opt(&opt->diffopt, DIFF_RESET), opt->diffopt.file);
show_decorations(opt, commit);
if (opt->commit_format == CMIT_FMT_ONELINE) {
putc(' ', opt->diffopt.file);
} else {
putc('\n', opt->diffopt.file);
graph_show_oneline(opt->graph);
}
if (opt->reflog_info) {
/*
* setup_revisions() ensures that opt->reflog_info
* and opt->graph cannot both be set,
* so we don't need to worry about printing the
* graph info here.
*/
show_reflog_message(opt->reflog_info,
opt->commit_format == CMIT_FMT_ONELINE,
&opt->date_mode,
opt->date_mode_explicit);
if (opt->commit_format == CMIT_FMT_ONELINE)
return;
}
}
if (opt->show_signature) {
show_signature(opt, commit);
show_mergetag(opt, commit);
}
if (!get_cached_commit_buffer(commit, NULL))
return;
if (opt->show_notes) {
int raw;
struct strbuf notebuf = STRBUF_INIT;
raw = (opt->commit_format == CMIT_FMT_USERFORMAT);
format_display_notes(commit->object.oid.hash, ¬ebuf,
get_log_output_encoding(), raw);
ctx.notes_message = notebuf.len
? strbuf_detach(¬ebuf, NULL)
: xcalloc(1, 1);
}
/*
* And then the pretty-printed message itself
*/
if (ctx.need_8bit_cte >= 0 && opt->add_signoff)
ctx.need_8bit_cte =
has_non_ascii(fmt_name(getenv("GIT_COMMITTER_NAME"),
getenv("GIT_COMMITTER_EMAIL")));
ctx.date_mode = opt->date_mode;
ctx.date_mode_explicit = opt->date_mode_explicit;
ctx.abbrev = opt->diffopt.abbrev;
ctx.after_subject = extra_headers;
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;
ctx.expand_tabs_in_log = opt->expand_tabs_in_log;
ctx.output_encoding = get_log_output_encoding();
if (opt->from_ident.mail_begin && opt->from_ident.name_begin)
ctx.from_ident = &opt->from_ident;
if (opt->graph)
ctx.graph_width = graph_width(opt->graph);
pretty_print_commit(&ctx, commit, &msgbuf);
if (opt->add_signoff)
append_signoff(&msgbuf, 0, APPEND_SIGNOFF_DEDUP);
if ((ctx.fmt != CMIT_FMT_USERFORMAT) &&
ctx.notes_message && *ctx.notes_message) {
if (cmit_fmt_is_mail(ctx.fmt)) {
strbuf_addstr(&msgbuf, "---\n");
opt->shown_dashes = 1;
}
strbuf_addstr(&msgbuf, ctx.notes_message);
}
if (opt->show_log_size) {
fprintf(opt->diffopt.file, "log size %i\n", (int)msgbuf.len);
graph_show_oneline(opt->graph);
}
/*
* Set opt->missing_newline if msgbuf doesn't
* end in a newline (including if it is empty)
*/
if (!msgbuf.len || msgbuf.buf[msgbuf.len - 1] != '\n')
opt->missing_newline = 1;
else
opt->missing_newline = 0;
graph_show_commit_msg(opt->graph, opt->diffopt.file, &msgbuf);
if (opt->use_terminator && !commit_format_is_empty(opt->commit_format)) {
if (!opt->missing_newline)
graph_show_padding(opt->graph);
putc(opt->diffopt.line_termination, opt->diffopt.file);
}
strbuf_release(&msgbuf);
free(ctx.notes_message);
}
void pp_user_info(struct pretty_print_context *pp,
const char *what, struct strbuf *sb,
const char *line, const char *encoding)
{
struct ident_split ident;
char *line_end;
const char *mailbuf, *namebuf;
size_t namelen, maillen;
int max_length = 78; /* per rfc2822 */
if (pp->fmt == CMIT_FMT_ONELINE)
return;
line_end = strchrnul(line, '\n');
if (split_ident_line(&ident, line, line_end - line))
return;
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);
if (cmit_fmt_is_mail(pp->fmt)) {
if (pp->from_ident && ident_cmp(pp->from_ident, &ident)) {
struct strbuf buf = STRBUF_INIT;
strbuf_addstr(&buf, "From: ");
strbuf_add(&buf, namebuf, namelen);
strbuf_addstr(&buf, " <");
strbuf_add(&buf, mailbuf, maillen);
strbuf_addstr(&buf, ">\n");
string_list_append(&pp->in_body_headers,
strbuf_detach(&buf, NULL));
mailbuf = pp->from_ident->mail_begin;
maillen = pp->from_ident->mail_end - mailbuf;
namebuf = pp->from_ident->name_begin;
namelen = pp->from_ident->name_end - namebuf;
}
strbuf_addstr(sb, "From: ");
if (needs_rfc2047_encoding(namebuf, namelen, RFC2047_ADDRESS)) {
add_rfc2047(sb, namebuf, namelen,
encoding, RFC2047_ADDRESS);
max_length = 76; /* per rfc2047 */
} else if (needs_rfc822_quoting(namebuf, namelen)) {
struct strbuf quoted = STRBUF_INIT;
add_rfc822_quoted("ed, namebuf, namelen);
strbuf_add_wrapped_bytes(sb, quoted.buf, quoted.len,
-6, 1, max_length);
strbuf_release("ed);
} else {
strbuf_add_wrapped_bytes(sb, namebuf, namelen,
-6, 1, max_length);
}
if (max_length <
last_line_length(sb) + strlen(" <") + maillen + strlen(">"))
strbuf_addch(sb, '\n');
strbuf_addf(sb, " <%.*s>\n", (int)maillen, mailbuf);
} else {
strbuf_addf(sb, "%s: %.*s%.*s <%.*s>\n", what,
(pp->fmt == CMIT_FMT_FULLER) ? 4 : 0, " ",
(int)namelen, namebuf, (int)maillen, mailbuf);
}
switch (pp->fmt) {
case CMIT_FMT_MEDIUM:
strbuf_addf(sb, "Date: %s\n",
show_ident_date(&ident, &pp->date_mode));
break;
case CMIT_FMT_EMAIL:
case CMIT_FMT_MBOXRD:
strbuf_addf(sb, "Date: %s\n",
show_ident_date(&ident, DATE_MODE(RFC2822)));
break;
case CMIT_FMT_FULLER:
strbuf_addf(sb, "%sDate: %s\n", what,
show_ident_date(&ident, &pp->date_mode));
break;
default:
/* notin' */
break;
}
}
void pretty_print_commit(struct pretty_print_context *pp,
const struct commit *commit,
struct strbuf *sb)
{
unsigned long beginning_of_body;
int indent = 4;
const char *msg;
const char *reencoded;
const char *encoding;
int need_8bit_cte = pp->need_8bit_cte;
if (pp->fmt == CMIT_FMT_USERFORMAT) {
format_commit_message(commit, user_format, sb, pp);
return;
}
encoding = get_log_output_encoding();
msg = reencoded = logmsg_reencode(commit, NULL, encoding);
if (pp->fmt == CMIT_FMT_ONELINE || cmit_fmt_is_mail(pp->fmt))
indent = 0;
/*
* We need to check and emit Content-type: to mark it
* as 8-bit if we haven't done so.
*/
if (cmit_fmt_is_mail(pp->fmt) && need_8bit_cte == 0) {
int i, ch, in_body;
for (in_body = i = 0; (ch = msg[i]); i++) {
if (!in_body) {
/* author could be non 7-bit ASCII but
* the log may be so; skip over the
* header part first.
*/
if (ch == '\n' && msg[i+1] == '\n')
in_body = 1;
}
else if (non_ascii(ch)) {
need_8bit_cte = 1;
break;
}
}
}
pp_header(pp, encoding, commit, &msg, sb);
if (pp->fmt != CMIT_FMT_ONELINE && !pp->print_email_subject) {
strbuf_addch(sb, '\n');
}
/* Skip excess blank lines at the beginning of body, if any... */
msg = skip_blank_lines(msg);
/* These formats treat the title line specially. */
if (pp->fmt == CMIT_FMT_ONELINE || cmit_fmt_is_mail(pp->fmt))
pp_title_line(pp, &msg, sb, encoding, need_8bit_cte);
beginning_of_body = sb->len;
if (pp->fmt != CMIT_FMT_ONELINE)
pp_remainder(pp, &msg, sb, indent);
strbuf_rtrim(sb);
/* Make sure there is an EOLN for the non-oneline case */
if (pp->fmt != CMIT_FMT_ONELINE)
strbuf_addch(sb, '\n');
/*
* The caller may append additional body text in e-mail
* format. Make sure we did not strip the blank line
* between the header and the body.
*/
if (cmit_fmt_is_mail(pp->fmt) && sb->len <= beginning_of_body)
strbuf_addch(sb, '\n');
unuse_commit_buffer(commit, reencoded);
}
void pp_title_line(struct pretty_print_context *pp,
const char **msg_p,
struct strbuf *sb,
const char *encoding,
int need_8bit_cte)
{
static const int max_length = 78; /* per rfc2047 */
struct strbuf title;
strbuf_init(&title, 80);
*msg_p = format_subject(&title, *msg_p,
pp->preserve_subject ? "\n" : " ");
strbuf_grow(sb, title.len + 1024);
if (pp->print_email_subject) {
if (pp->rev)
fmt_output_email_subject(sb, pp->rev);
if (needs_rfc2047_encoding(title.buf, title.len, RFC2047_SUBJECT))
add_rfc2047(sb, title.buf, title.len,
encoding, RFC2047_SUBJECT);
else
strbuf_add_wrapped_bytes(sb, title.buf, title.len,
-last_line_length(sb), 1, max_length);
} else {
strbuf_addbuf(sb, &title);
}
strbuf_addch(sb, '\n');
if (need_8bit_cte == 0) {
int i;
for (i = 0; i < pp->in_body_headers.nr; i++) {
if (has_non_ascii(pp->in_body_headers.items[i].string)) {
need_8bit_cte = 1;
break;
}
}
}
if (need_8bit_cte > 0) {
const char *header_fmt =
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=%s\n"
"Content-Transfer-Encoding: 8bit\n";
strbuf_addf(sb, header_fmt, encoding);
}
if (pp->after_subject) {
strbuf_addstr(sb, pp->after_subject);
}
if (cmit_fmt_is_mail(pp->fmt)) {
strbuf_addch(sb, '\n');
}
if (pp->in_body_headers.nr) {
int i;
for (i = 0; i < pp->in_body_headers.nr; i++) {
strbuf_addstr(sb, pp->in_body_headers.items[i].string);
free(pp->in_body_headers.items[i].string);
}
string_list_clear(&pp->in_body_headers, 0);
strbuf_addch(sb, '\n');
}
strbuf_release(&title);
}
