static void fmt_merge_msg_sigs(struct strbuf *out)
{
int i, tag_number = 0, first_tag = 0;
struct strbuf tagbuf = STRBUF_INIT;
for (i = 0; i < origins.nr; i++) {
unsigned char *sha1 = origins.items[i].util;
enum object_type type;
unsigned long size, len;
char *buf = read_sha1_file(sha1, &type, &size);
struct strbuf sig = STRBUF_INIT;
if (!buf || type != OBJ_TAG)
goto next;
len = parse_signature(buf, size);
if (size == len)
; /* merely annotated */
else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig, NULL)) {
if (!sig.len)
strbuf_addstr(&sig, "gpg verification failed.\n");
}
if (!tag_number++) {
fmt_tag_signature(&tagbuf, &sig, buf, len);
first_tag = i;
} else {
if (tag_number == 2) {
struct strbuf tagline = STRBUF_INIT;
strbuf_addch(&tagline, '\n');
strbuf_add_commented_lines(&tagline,
origins.items[first_tag].string,
strlen(origins.items[first_tag].string));
strbuf_insert(&tagbuf, 0, tagline.buf,
tagline.len);
strbuf_release(&tagline);
}
strbuf_addch(&tagbuf, '\n');
strbuf_add_commented_lines(&tagbuf,
origins.items[i].string,
strlen(origins.items[i].string));
fmt_tag_signature(&tagbuf, &sig, buf, len);
}
strbuf_release(&sig);
next:
free(buf);
}
if (tagbuf.len) {
strbuf_addch(out, '\n');
strbuf_addbuf(out, &tagbuf);
}
strbuf_release(&tagbuf);
}
static void prepare_note_data(const unsigned char *object, struct note_data *d,
const unsigned char *old_note)
{
if (d->use_editor || !d->given) {
int fd;
struct strbuf buf = STRBUF_INIT;
/* write the template message before editing: */
d->edit_path = git_pathdup("NOTES_EDITMSG");
fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (fd < 0)
die_errno(_("could not create file '%s'"), d->edit_path);
if (d->given)
write_or_die(fd, d->buf.buf, d->buf.len);
else if (old_note)
copy_obj_to_fd(fd, old_note);
strbuf_addch(&buf, '\n');
strbuf_add_commented_lines(&buf, note_template, strlen(note_template));
strbuf_addch(&buf, '\n');
write_or_die(fd, buf.buf, buf.len);
write_commented_object(fd, object);
close(fd);
strbuf_release(&buf);
strbuf_reset(&d->buf);
if (launch_editor(d->edit_path, &d->buf, NULL)) {
die(_("Please supply the note contents using either -m or -F option"));
}
stripspace(&d->buf, 1);
}
}
static void write_commented_object(int fd, const unsigned char *object)
{
const char *show_args[5] =
{"show", "--stat", "--no-notes", sha1_to_hex(object), NULL};
struct child_process show = CHILD_PROCESS_INIT;
struct strbuf buf = STRBUF_INIT;
struct strbuf cbuf = STRBUF_INIT;
/* Invoke "git show --stat --no-notes $object" */
show.argv = show_args;
show.no_stdin = 1;
show.out = -1;
show.err = 0;
show.git_cmd = 1;
if (start_command(&show))
die(_("unable to start 'show' for object '%s'"),
sha1_to_hex(object));
if (strbuf_read(&buf, show.out, 0) < 0)
die_errno(_("could not read 'show' output"));
strbuf_add_commented_lines(&cbuf, buf.buf, buf.len);
write_or_die(fd, cbuf.buf, cbuf.len);
strbuf_release(&cbuf);
strbuf_release(&buf);
if (finish_command(&show))
die(_("failed to finish 'show' for object '%s'"),
sha1_to_hex(object));
}
static void comment_lines(struct strbuf *buf)
{
char *msg;
size_t len;
msg = strbuf_detach(buf, &len);
strbuf_add_commented_lines(buf, msg, len);
free(msg);
}
void wt_status_add_cut_line(FILE *fp)
{
const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
struct strbuf buf = STRBUF_INIT;
fprintf(fp, "%c %s", comment_line_char, cut_line);
strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
fputs(buf.buf, fp);
strbuf_release(&buf);
}
void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...)
{
va_list params;
struct strbuf buf = STRBUF_INIT;
int incomplete_line = sb->len && sb->buf[sb->len - 1] != '\n';
va_start(params, fmt);
strbuf_vaddf(&buf, fmt, params);
va_end(params);
strbuf_add_commented_lines(sb, buf.buf, buf.len);
if (incomplete_line)
sb->buf[--sb->len] = '\0';
strbuf_release(&buf);
}
static void fmt_tag_signature(struct strbuf *tagbuf,
struct strbuf *sig,
const char *buf,
unsigned long len)
{
const char *tag_body = strstr(buf, "\n\n");
if (tag_body) {
tag_body += 2;
strbuf_add(tagbuf, tag_body, buf + len - tag_body);
}
strbuf_complete_line(tagbuf);
if (sig->len) {
strbuf_addch(tagbuf, '\n');
strbuf_add_commented_lines(tagbuf, sig->buf, sig->len);
}
}
static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
{
struct child_process sm_summary = CHILD_PROCESS_INIT;
struct strbuf cmd_stdout = STRBUF_INIT;
struct strbuf summary = STRBUF_INIT;
char *summary_content;
argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
s->index_file);
argv_array_push(&sm_summary.args, "submodule");
argv_array_push(&sm_summary.args, "summary");
argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
argv_array_push(&sm_summary.args, "--for-status");
argv_array_push(&sm_summary.args, "--summary-limit");
argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
if (!uncommitted)
argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
capture_command(&sm_summary, &cmd_stdout, 1024);
/* prepend header, only if there's an actual output */
if (cmd_stdout.len) {
if (uncommitted)
strbuf_addstr(&summary, _("Submodules changed but not updated:"));
else
strbuf_addstr(&summary, _("Submodule changes to be committed:"));
strbuf_addstr(&summary, "\n\n");
}
strbuf_addbuf(&summary, &cmd_stdout);
strbuf_release(&cmd_stdout);
if (s->display_comment_prefix) {
size_t len;
summary_content = strbuf_detach(&summary, &len);
strbuf_add_commented_lines(&summary, summary_content, len);
free(summary_content);
}
fputs(summary.buf, s->fp);
strbuf_release(&summary);
}
static void create_note(const unsigned char *object, struct msg_arg *msg,
int append_only, const unsigned char *prev,
unsigned char *result)
{
char *path = NULL;
if (msg->use_editor || !msg->given) {
int fd;
struct strbuf buf = STRBUF_INIT;
/* write the template message before editing: */
path = git_pathdup("NOTES_EDITMSG");
fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (fd < 0)
die_errno(_("could not create file '%s'"), path);
if (msg->given)
write_or_die(fd, msg->buf.buf, msg->buf.len);
else if (prev && !append_only)
write_note_data(fd, prev);
strbuf_addch(&buf, '\n');
strbuf_add_commented_lines(&buf, note_template, strlen(note_template));
strbuf_addch(&buf, '\n');
write_or_die(fd, buf.buf, buf.len);
write_commented_object(fd, object);
close(fd);
strbuf_release(&buf);
strbuf_reset(&(msg->buf));
if (launch_editor(path, &(msg->buf), NULL)) {
die(_("Please supply the note contents using either -m" \
" or -F option"));
}
stripspace(&(msg->buf), 1);
}
if (prev && append_only) {
/* Append buf to previous note contents */
unsigned long size;
enum object_type type;
char *prev_buf = read_sha1_file(prev, &type, &size);
strbuf_grow(&(msg->buf), size + 1);
if (msg->buf.len && prev_buf && size)
strbuf_insert(&(msg->buf), 0, "\n", 1);
if (prev_buf && size)
strbuf_insert(&(msg->buf), 0, prev_buf, size);
free(prev_buf);
}
if (!msg->buf.len) {
fprintf(stderr, _("Removing note for object %s\n"),
sha1_to_hex(object));
hashclr(result);
} else {
if (write_sha1_file(msg->buf.buf, msg->buf.len, blob_type, result)) {
error(_("unable to write note object"));
if (path)
error(_("The note contents has been left in %s"),
path);
exit(128);
}
}
if (path) {
unlink_or_warn(path);
free(path);
}
}
