/*
* The caller makes sure there is no funny color before
* calling. format_decorations makes sure the same after return.
*/
void format_decorations(struct strbuf *sb,
const struct commit *commit,
int use_color)
{
const char *prefix;
struct name_decoration *decoration;
const char *color_commit =
diff_get_color(use_color, DIFF_COMMIT);
const char *color_reset =
decorate_get_color(use_color, DECORATION_NONE);
decoration = lookup_decoration(&name_decoration, &commit->object);
if (!decoration)
return;
prefix = " (";
while (decoration) {
strbuf_addstr(sb, color_commit);
strbuf_addstr(sb, prefix);
strbuf_addstr(sb, decorate_get_color(use_color, decoration->type));
if (decoration->type == DECORATION_REF_TAG)
strbuf_addstr(sb, "tag: ");
strbuf_addstr(sb, decoration->name);
strbuf_addstr(sb, color_reset);
prefix = ", ";
decoration = decoration->next;
}
strbuf_addstr(sb, color_commit);
strbuf_addch(sb, ')');
strbuf_addstr(sb, color_reset);
}
/*
* The caller makes sure there is no funny color before calling.
* format_decorations_extended makes sure the same after return.
*/
void format_decorations_extended(struct strbuf *sb,
const struct commit *commit,
int use_color,
const char *prefix,
const char *separator,
const char *suffix)
{
const struct name_decoration *decoration;
const struct name_decoration *current_and_HEAD;
const char *color_commit =
diff_get_color(use_color, DIFF_COMMIT);
const char *color_reset =
decorate_get_color(use_color, DECORATION_NONE);
decoration = get_name_decoration(&commit->object);
if (!decoration)
return;
current_and_HEAD = current_pointed_by_HEAD(decoration);
while (decoration) {
/*
* When both current and HEAD are there, only
* show HEAD->current where HEAD would have
* appeared, skipping the entry for current.
*/
if (decoration != current_and_HEAD) {
strbuf_addstr(sb, color_commit);
strbuf_addstr(sb, prefix);
strbuf_addstr(sb, color_reset);
strbuf_addstr(sb, decorate_get_color(use_color, decoration->type));
if (decoration->type == DECORATION_REF_TAG)
strbuf_addstr(sb, "tag: ");
show_name(sb, decoration);
if (current_and_HEAD &&
decoration->type == DECORATION_REF_HEAD) {
strbuf_addstr(sb, color_reset);
strbuf_addstr(sb, color_commit);
strbuf_addstr(sb, " -> ");
strbuf_addstr(sb, color_reset);
strbuf_addstr(sb, decorate_get_color(use_color, current_and_HEAD->type));
show_name(sb, current_and_HEAD);
}
strbuf_addstr(sb, color_reset);
prefix = separator;
}
decoration = decoration->next;
}
strbuf_addstr(sb, color_commit);
strbuf_addstr(sb, suffix);
strbuf_addstr(sb, color_reset);
}
static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
{
struct format_commit_context *c = context;
const struct commit *commit = c->commit;
const char *msg = c->message;
struct commit_list *p;
int h1, h2;
/* these are independent of the commit */
switch (placeholder[0]) {
case 'C':
if (starts_with(placeholder + 1, "(auto)")) {
c->auto_color = 1;
return 7; /* consumed 7 bytes, "C(auto)" */
} else {
int ret = parse_color(sb, placeholder, c);
if (ret)
c->auto_color = 0;
/*
* Otherwise, we decided to treat %C<unknown>
* as a literal string, and the previous
* %C(auto) is still valid.
*/
return ret;
}
case 'n': /* newline */
strbuf_addch(sb, '\n');
return 1;
case 'x':
/* %x00 == NUL, %x0a == LF, etc. */
if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
h1 <= 16 &&
0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
h2 <= 16) {
strbuf_addch(sb, (h1<<4)|h2);
return 3;
} else
return 0;
case 'w':
if (placeholder[1] == '(') {
unsigned long width = 0, indent1 = 0, indent2 = 0;
char *next;
const char *start = placeholder + 2;
const char *end = strchr(start, ')');
if (!end)
return 0;
if (end > start) {
width = strtoul(start, &next, 10);
if (*next == ',') {
indent1 = strtoul(next + 1, &next, 10);
if (*next == ',') {
indent2 = strtoul(next + 1,
&next, 10);
}
}
if (*next != ')')
return 0;
}
rewrap_message_tail(sb, c, width, indent1, indent2);
return end - placeholder + 1;
} else
return 0;
case '<':
case '>':
return parse_padding_placeholder(sb, placeholder, c);
}
/* these depend on the commit */
if (!commit->object.parsed)
parse_object(commit->object.sha1);
switch (placeholder[0]) {
case 'H': /* commit hash */
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT));
strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
return 1;
case 'h': /* abbreviated commit hash */
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT));
if (add_again(sb, &c->abbrev_commit_hash)) {
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
return 1;
}
strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
c->pretty_ctx->abbrev));
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
return 1;
case 'T': /* tree hash */
strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1));
return 1;
case 't': /* abbreviated tree hash */
if (add_again(sb, &c->abbrev_tree_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
c->pretty_ctx->abbrev));
c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
return 1;
case 'P': /* parent hashes */
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1));
}
return 1;
case 'p': /* abbreviated parent hashes */
if (add_again(sb, &c->abbrev_parent_hashes))
return 1;
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, find_unique_abbrev(
p->item->object.sha1,
c->pretty_ctx->abbrev));
}
c->abbrev_parent_hashes.len = sb->len -
c->abbrev_parent_hashes.off;
return 1;
case 'm': /* left/right/bottom */
strbuf_addstr(sb, get_revision_mark(NULL, commit));
return 1;
case 'd':
load_ref_decorations(DECORATE_SHORT_REFS);
format_decorations(sb, commit, c->auto_color);
return 1;
case 'g': /* reflog info */
switch(placeholder[1]) {
case 'd': /* reflog selector */
case 'D':
if (c->pretty_ctx->reflog_info)
get_reflog_selector(sb,
c->pretty_ctx->reflog_info,
c->pretty_ctx->date_mode,
c->pretty_ctx->date_mode_explicit,
(placeholder[1] == 'd'));
return 2;
case 's': /* reflog message */
if (c->pretty_ctx->reflog_info)
get_reflog_message(sb, c->pretty_ctx->reflog_info);
return 2;
case 'n':
case 'N':
case 'e':
case 'E':
return format_reflog_person(sb,
placeholder[1],
c->pretty_ctx->reflog_info,
c->pretty_ctx->date_mode);
}
return 0; /* unknown %g placeholder */
case 'N':
if (c->pretty_ctx->notes_message) {
strbuf_addstr(sb, c->pretty_ctx->notes_message);
return 1;
}
return 0;
}
if (placeholder[0] == 'G') {
if (!c->signature_check.result)
check_commit_signature(c->commit, &(c->signature_check));
switch (placeholder[1]) {
case 'G':
if (c->signature_check.gpg_output)
strbuf_addstr(sb, c->signature_check.gpg_output);
break;
case '?':
switch (c->signature_check.result) {
case 'G':
case 'B':
case 'U':
case 'N':
strbuf_addch(sb, c->signature_check.result);
}
break;
case 'S':
if (c->signature_check.signer)
strbuf_addstr(sb, c->signature_check.signer);
break;
case 'K':
if (c->signature_check.key)
strbuf_addstr(sb, c->signature_check.key);
break;
default:
return 0;
}
return 2;
}
/* For the rest we have to parse the commit header. */
if (!c->commit_header_parsed)
parse_commit_header(c);
switch (placeholder[0]) {
case 'a': /* author ... */
return format_person_part(sb, placeholder[1],
msg + c->author.off, c->author.len,
c->pretty_ctx->date_mode);
case 'c': /* committer ... */
return format_person_part(sb, placeholder[1],
msg + c->committer.off, c->committer.len,
c->pretty_ctx->date_mode);
case 'e': /* encoding */
if (c->commit_encoding)
strbuf_addstr(sb, c->commit_encoding);
return 1;
case 'B': /* raw body */
/* message_off is always left at the initial newline */
strbuf_addstr(sb, msg + c->message_off + 1);
return 1;
}
/* Now we need to parse the commit message. */
if (!c->commit_message_parsed)
parse_commit_message(c);
switch (placeholder[0]) {
case 's': /* subject */
format_subject(sb, msg + c->subject_off, " ");
return 1;
case 'f': /* sanitized subject */
format_sanitized_subject(sb, msg + c->subject_off);
return 1;
case 'b': /* body */
strbuf_addstr(sb, msg + c->body_off);
return 1;
}
return 0; /* unknown placeholder */
}
static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
int dense, struct rev_info *rev)
{
struct diff_options *opt = &rev->diffopt;
unsigned long result_size, cnt, lno;
char *result, *cp;
struct sline *sline; /* survived lines */
int mode_differs = 0;
int i, show_hunks;
int working_tree_file = is_null_sha1(elem->sha1);
int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV;
const char *a_prefix, *b_prefix;
mmfile_t result_file;
context = opt->context;
a_prefix = opt->a_prefix ? opt->a_prefix : "a/";
b_prefix = opt->b_prefix ? opt->b_prefix : "b/";
/* Read the result of merge first */
if (!working_tree_file)
result = grab_blob(elem->sha1, &result_size);
else {
/* Used by diff-tree to read from the working tree */
struct stat st;
int fd = -1;
if (lstat(elem->path, &st) < 0)
goto deleted_file;
if (S_ISLNK(st.st_mode)) {
size_t len = xsize_t(st.st_size);
result_size = len;
result = xmalloc(len + 1);
if (result_size != readlink(elem->path, result, len)) {
error("readlink(%s): %s", elem->path,
strerror(errno));
return;
}
result[len] = 0;
elem->mode = canon_mode(st.st_mode);
}
else if (0 <= (fd = open(elem->path, O_RDONLY)) &&
!fstat(fd, &st)) {
size_t len = xsize_t(st.st_size);
ssize_t done;
int is_file, i;
elem->mode = canon_mode(st.st_mode);
/* if symlinks don't work, assume symlink if all parents
* are symlinks
*/
is_file = has_symlinks;
for (i = 0; !is_file && i < num_parent; i++)
is_file = !S_ISLNK(elem->parent[i].mode);
if (!is_file)
elem->mode = canon_mode(S_IFLNK);
result_size = len;
result = xmalloc(len + 1);
done = read_in_full(fd, result, len);
if (done < 0)
die("read error '%s'", elem->path);
else if (done < len)
die("early EOF '%s'", elem->path);
result[len] = 0;
/* If not a fake symlink, apply filters, e.g. autocrlf */
if (is_file) {
struct strbuf buf = STRBUF_INIT;
if (convert_to_git(elem->path, result, len, &buf, safe_crlf)) {
free(result);
result = strbuf_detach(&buf, &len);
result_size = len;
}
}
}
else {
deleted_file:
result_size = 0;
elem->mode = 0;
result = xcalloc(1, 1);
}
if (0 <= fd)
close(fd);
}
for (cnt = 0, cp = result; cp < result + result_size; cp++) {
if (*cp == '\n')
cnt++;
}
if (result_size && result[result_size-1] != '\n')
cnt++; /* incomplete line */
sline = xcalloc(cnt+2, sizeof(*sline));
sline[0].bol = result;
for (lno = 0; lno <= cnt + 1; lno++) {
sline[lno].lost_tail = &sline[lno].lost_head;
sline[lno].flag = 0;
}
for (lno = 0, cp = result; cp < result + result_size; cp++) {
if (*cp == '\n') {
sline[lno].len = cp - sline[lno].bol;
lno++;
if (lno < cnt)
sline[lno].bol = cp + 1;
}
}
if (result_size && result[result_size-1] != '\n')
sline[cnt-1].len = result_size - (sline[cnt-1].bol - result);
result_file.ptr = result;
result_file.size = result_size;
/* Even p_lno[cnt+1] is valid -- that is for the end line number
* for deletion hunk at the end.
*/
sline[0].p_lno = xcalloc((cnt+2) * num_parent, sizeof(unsigned long));
for (lno = 0; lno <= cnt; lno++)
sline[lno+1].p_lno = sline[lno].p_lno + num_parent;
for (i = 0; i < num_parent; i++) {
int j;
for (j = 0; j < i; j++) {
if (!hashcmp(elem->parent[i].sha1,
elem->parent[j].sha1)) {
reuse_combine_diff(sline, cnt, i, j);
break;
}
}
if (i <= j)
combine_diff(elem->parent[i].sha1, &result_file, sline,
cnt, i, num_parent);
if (elem->parent[i].mode != elem->mode)
mode_differs = 1;
}
show_hunks = make_hunks(sline, cnt, num_parent, dense);
if (show_hunks || mode_differs || working_tree_file) {
const char *abb;
int use_color = DIFF_OPT_TST(opt, COLOR_DIFF);
const char *c_meta = diff_get_color(use_color, DIFF_METAINFO);
const char *c_reset = diff_get_color(use_color, DIFF_RESET);
int added = 0;
int deleted = 0;
if (rev->loginfo && !rev->no_commit_id)
show_log(rev);
dump_quoted_path(dense ? "diff --cc " : "diff --combined ",
"", elem->path, c_meta, c_reset);
printf("%sindex ", c_meta);
for (i = 0; i < num_parent; i++) {
abb = find_unique_abbrev(elem->parent[i].sha1,
abbrev);
printf("%s%s", i ? "," : "", abb);
}
abb = find_unique_abbrev(elem->sha1, abbrev);
printf("..%s%s\n", abb, c_reset);
if (mode_differs) {
deleted = !elem->mode;
/* We say it was added if nobody had it */
added = !deleted;
for (i = 0; added && i < num_parent; i++)
if (elem->parent[i].status !=
DIFF_STATUS_ADDED)
added = 0;
if (added)
printf("%snew file mode %06o",
c_meta, elem->mode);
else {
if (deleted)
printf("%sdeleted file ", c_meta);
printf("mode ");
for (i = 0; i < num_parent; i++) {
printf("%s%06o", i ? "," : "",
elem->parent[i].mode);
}
if (elem->mode)
printf("..%06o", elem->mode);
}
printf("%s\n", c_reset);
}
if (added)
dump_quoted_path("--- ", "", "/dev/null",
c_meta, c_reset);
else
dump_quoted_path("--- ", a_prefix, elem->path,
c_meta, c_reset);
if (deleted)
dump_quoted_path("+++ ", "", "/dev/null",
c_meta, c_reset);
else
dump_quoted_path("+++ ", b_prefix, elem->path,
c_meta, c_reset);
dump_sline(sline, cnt, num_parent,
DIFF_OPT_TST(opt, COLOR_DIFF));
}
free(result);
for (lno = 0; lno < cnt; lno++) {
if (sline[lno].lost_head) {
struct lline *ll = sline[lno].lost_head;
while (ll) {
struct lline *tmp = ll;
ll = ll->next;
free(tmp);
}
}
}
free(sline[0].p_lno);
free(sline);
}
static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
int use_color)
{
unsigned long mark = (1UL<<num_parent);
unsigned long no_pre_delete = (2UL<<num_parent);
int i;
unsigned long lno = 0;
const char *c_frag = diff_get_color(use_color, DIFF_FRAGINFO);
const char *c_new = diff_get_color(use_color, DIFF_FILE_NEW);
const char *c_old = diff_get_color(use_color, DIFF_FILE_OLD);
const char *c_plain = diff_get_color(use_color, DIFF_PLAIN);
const char *c_reset = diff_get_color(use_color, DIFF_RESET);
if (!cnt)
return; /* result deleted */
while (1) {
struct sline *sl = &sline[lno];
unsigned long hunk_end;
unsigned long rlines;
const char *hunk_comment = NULL;
unsigned long null_context = 0;
while (lno <= cnt && !(sline[lno].flag & mark)) {
if (hunk_comment_line(sline[lno].bol))
hunk_comment = sline[lno].bol;
lno++;
}
if (cnt < lno)
break;
else {
for (hunk_end = lno + 1; hunk_end <= cnt; hunk_end++)
if (!(sline[hunk_end].flag & mark))
break;
}
rlines = hunk_end - lno;
if (cnt < hunk_end)
rlines--; /* pointing at the last delete hunk */
if (!context) {
/*
* Even when running with --unified=0, all
* lines in the hunk needs to be processed in
* the loop below in order to show the
* deletion recorded in lost_head. However,
* we do not want to show the resulting line
* with all blank context markers in such a
* case. Compensate.
*/
unsigned long j;
for (j = lno; j < hunk_end; j++)
if (!(sline[j].flag & (mark-1)))
null_context++;
rlines -= null_context;
}
fputs(c_frag, stdout);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
for (i = 0; i < num_parent; i++)
show_parent_lno(sline, lno, hunk_end, i, null_context);
printf(" +%lu,%lu ", lno+1, rlines);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
if (hunk_comment) {
int comment_end = 0;
for (i = 0; i < 40; i++) {
int ch = hunk_comment[i] & 0xff;
if (!ch || ch == '\n')
break;
if (!isspace(ch))
comment_end = i;
}
if (comment_end)
putchar(' ');
for (i = 0; i < comment_end; i++)
putchar(hunk_comment[i]);
}
printf("%s\n", c_reset);
while (lno < hunk_end) {
struct lline *ll;
int j;
unsigned long p_mask;
sl = &sline[lno++];
ll = (sl->flag & no_pre_delete) ? NULL : sl->lost_head;
while (ll) {
fputs(c_old, stdout);
for (j = 0; j < num_parent; j++) {
if (ll->parent_map & (1UL<<j))
putchar('-');
else
putchar(' ');
}
show_line_to_eol(ll->line, -1, c_reset);
ll = ll->next;
}
if (cnt < lno)
break;
p_mask = 1;
if (!(sl->flag & (mark-1))) {
/*
* This sline was here to hang the
* lost lines in front of it.
*/
if (!context)
continue;
fputs(c_plain, stdout);
}
else
fputs(c_new, stdout);
for (j = 0; j < num_parent; j++) {
if (p_mask & sl->flag)
putchar('+');
else
putchar(' ');
p_mask <<= 1;
}
show_line_to_eol(sl->bol, sl->len, c_reset);
}
}
}
static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
{
struct format_commit_context *c = context;
const struct commit *commit = c->commit;
const char *msg = c->message;
struct commit_list *p;
const char *arg;
int ch;
/* these are independent of the commit */
switch (placeholder[0]) {
case 'C':
if (starts_with(placeholder + 1, "(auto)")) {
c->auto_color = want_color(c->pretty_ctx->color);
if (c->auto_color && sb->len)
strbuf_addstr(sb, GIT_COLOR_RESET);
return 7; /* consumed 7 bytes, "C(auto)" */
} else {
int ret = parse_color(sb, placeholder, c);
if (ret)
c->auto_color = 0;
/*
* Otherwise, we decided to treat %C<unknown>
* as a literal string, and the previous
* %C(auto) is still valid.
*/
return ret;
}
case 'n': /* newline */
strbuf_addch(sb, '\n');
return 1;
case 'x':
/* %x00 == NUL, %x0a == LF, etc. */
ch = hex2chr(placeholder + 1);
if (ch < 0)
return 0;
strbuf_addch(sb, ch);
return 3;
case 'w':
if (placeholder[1] == '(') {
unsigned long width = 0, indent1 = 0, indent2 = 0;
char *next;
const char *start = placeholder + 2;
const char *end = strchr(start, ')');
if (!end)
return 0;
if (end > start) {
width = strtoul(start, &next, 10);
if (*next == ',') {
indent1 = strtoul(next + 1, &next, 10);
if (*next == ',') {
indent2 = strtoul(next + 1,
&next, 10);
}
}
if (*next != ')')
return 0;
}
rewrap_message_tail(sb, c, width, indent1, indent2);
return end - placeholder + 1;
} else
return 0;
case '<':
case '>':
return parse_padding_placeholder(sb, placeholder, c);
}
/* these depend on the commit */
if (!commit->object.parsed)
parse_object(&commit->object.oid);
switch (placeholder[0]) {
case 'H': /* commit hash */
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT));
strbuf_addstr(sb, oid_to_hex(&commit->object.oid));
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
return 1;
case 'h': /* abbreviated commit hash */
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT));
strbuf_add_unique_abbrev(sb, &commit->object.oid,
c->pretty_ctx->abbrev);
strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
return 1;
case 'T': /* tree hash */
strbuf_addstr(sb, oid_to_hex(get_commit_tree_oid(commit)));
return 1;
case 't': /* abbreviated tree hash */
strbuf_add_unique_abbrev(sb,
get_commit_tree_oid(commit),
c->pretty_ctx->abbrev);
return 1;
case 'P': /* parent hashes */
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, oid_to_hex(&p->item->object.oid));
}
return 1;
case 'p': /* abbreviated parent hashes */
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_add_unique_abbrev(sb, &p->item->object.oid,
c->pretty_ctx->abbrev);
}
return 1;
case 'm': /* left/right/bottom */
strbuf_addstr(sb, get_revision_mark(NULL, commit));
return 1;
case 'd':
load_ref_decorations(NULL, DECORATE_SHORT_REFS);
format_decorations(sb, commit, c->auto_color);
return 1;
case 'D':
load_ref_decorations(NULL, DECORATE_SHORT_REFS);
format_decorations_extended(sb, commit, c->auto_color, "", ", ", "");
return 1;
case 'g': /* reflog info */
switch(placeholder[1]) {
case 'd': /* reflog selector */
case 'D':
if (c->pretty_ctx->reflog_info)
get_reflog_selector(sb,
c->pretty_ctx->reflog_info,
&c->pretty_ctx->date_mode,
c->pretty_ctx->date_mode_explicit,
(placeholder[1] == 'd'));
return 2;
case 's': /* reflog message */
if (c->pretty_ctx->reflog_info)
get_reflog_message(sb, c->pretty_ctx->reflog_info);
return 2;
case 'n':
case 'N':
case 'e':
case 'E':
return format_reflog_person(sb,
placeholder[1],
c->pretty_ctx->reflog_info,
&c->pretty_ctx->date_mode);
}
return 0; /* unknown %g placeholder */
case 'N':
if (c->pretty_ctx->notes_message) {
strbuf_addstr(sb, c->pretty_ctx->notes_message);
return 1;
}
return 0;
}
if (placeholder[0] == 'G') {
if (!c->signature_check.result)
check_commit_signature(c->commit, &(c->signature_check));
switch (placeholder[1]) {
case 'G':
if (c->signature_check.gpg_output)
strbuf_addstr(sb, c->signature_check.gpg_output);
break;
case '?':
switch (c->signature_check.result) {
case 'G':
case 'B':
case 'E':
case 'U':
case 'N':
case 'X':
case 'Y':
case 'R':
strbuf_addch(sb, c->signature_check.result);
}
break;
case 'S':
if (c->signature_check.signer)
strbuf_addstr(sb, c->signature_check.signer);
break;
case 'K':
if (c->signature_check.key)
strbuf_addstr(sb, c->signature_check.key);
break;
default:
return 0;
}
return 2;
}
/* For the rest we have to parse the commit header. */
if (!c->commit_header_parsed)
parse_commit_header(c);
switch (placeholder[0]) {
case 'a': /* author ... */
return format_person_part(sb, placeholder[1],
msg + c->author.off, c->author.len,
&c->pretty_ctx->date_mode);
case 'c': /* committer ... */
return format_person_part(sb, placeholder[1],
msg + c->committer.off, c->committer.len,
&c->pretty_ctx->date_mode);
case 'e': /* encoding */
if (c->commit_encoding)
strbuf_addstr(sb, c->commit_encoding);
return 1;
case 'B': /* raw body */
/* message_off is always left at the initial newline */
strbuf_addstr(sb, msg + c->message_off + 1);
return 1;
}
/* Now we need to parse the commit message. */
if (!c->commit_message_parsed)
parse_commit_message(c);
switch (placeholder[0]) {
case 's': /* subject */
format_subject(sb, msg + c->subject_off, " ");
return 1;
case 'f': /* sanitized subject */
format_sanitized_subject(sb, msg + c->subject_off);
return 1;
case 'b': /* body */
strbuf_addstr(sb, msg + c->body_off);
return 1;
}
if (skip_prefix(placeholder, "(trailers", &arg)) {
struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
if (*arg == ':') {
arg++;
for (;;) {
if (match_placeholder_arg(arg, "only", &arg))
opts.only_trailers = 1;
else if (match_placeholder_arg(arg, "unfold", &arg))
opts.unfold = 1;
else
break;
}
}
if (*arg == ')') {
format_trailers_from_commit(sb, msg + c->subject_off, &opts);
return arg - placeholder + 1;
}
}
return 0; /* unknown placeholder */
}
