/*
* Generic support for pretty-printing the header
*/
-static int get_one_line(const char *msg, unsigned long len)
+static int get_one_line(const char *msg)
{
int ret = 0;
- while (len--) {
+ for (;;) {
char c = *msg++;
if (!c)
break;
return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));
}
-static int add_rfc2047(char *buf, const char *line, int len,
+static void add_rfc2047(struct strbuf *sb, const char *line, int len,
const char *encoding)
{
- char *bp = buf;
- int i, needquote;
- char q_encoding[128];
- const char *q_encoding_fmt = "=?%s?q?";
+ int i, last;
- for (i = needquote = 0; !needquote && i < len; i++) {
+ for (i = 0; i < len; i++) {
int ch = line[i];
if (non_ascii(ch))
- needquote++;
- if ((i + 1 < len) &&
- (ch == '=' && line[i+1] == '?'))
- needquote++;
+ goto needquote;
+ if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
+ goto needquote;
}
- if (!needquote)
- return sprintf(buf, "%.*s", len, line);
-
- i = snprintf(q_encoding, sizeof(q_encoding), q_encoding_fmt, encoding);
- if (sizeof(q_encoding) < i)
- die("Insanely long encoding name %s", encoding);
- memcpy(bp, q_encoding, i);
- bp += i;
- for (i = 0; i < len; i++) {
+ strbuf_add(sb, line, len);
+ return;
+
+needquote:
+ strbuf_grow(sb, len * 3 + strlen(encoding) + 100);
+ strbuf_addf(sb, "=?%s?q?", encoding);
+ for (i = last = 0; i < len; i++) {
unsigned ch = line[i] & 0xFF;
/*
* We encode ' ' using '=20' even though rfc2047
* leave the underscore in place.
*/
if (is_rfc2047_special(ch) || ch == ' ') {
- sprintf(bp, "=%02X", ch);
- bp += 3;
+ strbuf_add(sb, line + last, i - last);
+ strbuf_addf(sb, "=%02X", ch);
+ last = i + 1;
}
- else
- *bp++ = ch;
}
- memcpy(bp, "?=", 2);
- bp += 2;
- return bp - buf;
+ strbuf_add(sb, line + last, len - last);
+ strbuf_addstr(sb, "?=");
}
-static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf,
+static void add_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
const char *line, enum date_mode dmode,
const char *encoding)
{
char *date;
int namelen;
unsigned long time;
- int tz, ret;
+ int tz;
const char *filler = " ";
if (fmt == CMIT_FMT_ONELINE)
- return 0;
+ return;
date = strchr(line, '>');
if (!date)
- return 0;
+ return;
namelen = ++date - line;
time = strtoul(date, &date, 10);
tz = strtol(date, NULL, 10);
char *name_tail = strchr(line, '<');
int display_name_length;
if (!name_tail)
- return 0;
+ return;
while (line < name_tail && isspace(name_tail[-1]))
name_tail--;
display_name_length = name_tail - line;
filler = "";
- strcpy(buf, "From: ");
- ret = strlen(buf);
- ret += add_rfc2047(buf + ret, line, display_name_length,
- encoding);
- memcpy(buf + ret, name_tail, namelen - display_name_length);
- ret += namelen - display_name_length;
- buf[ret++] = '\n';
- }
- else {
- ret = sprintf(buf, "%s: %.*s%.*s\n", what,
+ strbuf_addstr(sb, "From: ");
+ add_rfc2047(sb, line, display_name_length, encoding);
+ strbuf_add(sb, name_tail, namelen - display_name_length);
+ strbuf_addch(sb, '\n');
+ } else {
+ strbuf_addf(sb, "%s: %.*s%.*s\n", what,
(fmt == CMIT_FMT_FULLER) ? 4 : 0,
filler, namelen, line);
}
switch (fmt) {
case CMIT_FMT_MEDIUM:
- ret += sprintf(buf + ret, "Date: %s\n",
- show_date(time, tz, dmode));
+ strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode));
break;
case CMIT_FMT_EMAIL:
- ret += sprintf(buf + ret, "Date: %s\n",
- show_rfc2822_date(time, tz));
+ strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
break;
case CMIT_FMT_FULLER:
- ret += sprintf(buf + ret, "%sDate: %s\n", what,
- show_date(time, tz, dmode));
+ strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode));
break;
default:
/* notin' */
break;
}
- return ret;
}
static int is_empty_line(const char *line, int *len_p)
return !len;
}
-static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *commit, int abbrev)
+static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
+ const struct commit *commit, int abbrev)
{
struct commit_list *parent = commit->parents;
- int offset;
if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
!parent || !parent->next)
- return 0;
+ return;
- offset = sprintf(buf, "Merge:");
+ strbuf_addstr(sb, "Merge:");
while (parent) {
struct commit *p = parent->item;
dots = (abbrev && strlen(hex) != 40) ? "..." : "";
parent = parent->next;
- offset += sprintf(buf + offset, " %s%s", hex, dots);
+ strbuf_addf(sb, " %s%s", hex, dots);
}
- buf[offset++] = '\n';
- return offset;
+ strbuf_addch(sb, '\n');
}
static char *get_header(const struct commit *commit, const char *key)
if (eol - line > key_len &&
!strncmp(line, key, key_len) &&
line[key_len] == ' ') {
- int len = eol - line - key_len;
- char *ret = xmalloc(len);
- memcpy(ret, line + key_len + 1, len - 1);
- ret[len - 1] = '\0';
- return ret;
+ return xmemdupz(line + key_len + 1, eol - line - key_len - 1);
}
line = next;
}
static char *replace_encoding_header(char *buf, const char *encoding)
{
- char *encoding_header = strstr(buf, "\nencoding ");
- char *header_end = strstr(buf, "\n\n");
- char *end_of_encoding_header;
- int encoding_header_pos;
- int encoding_header_len;
- int new_len;
- int need_len;
- int buflen = strlen(buf) + 1;
-
- if (!header_end)
- header_end = buf + buflen;
- if (!encoding_header || encoding_header >= header_end)
- return buf;
- encoding_header++;
- end_of_encoding_header = strchr(encoding_header, '\n');
- if (!end_of_encoding_header)
+ struct strbuf tmp;
+ size_t start, len;
+ char *cp = buf;
+
+ /* guess if there is an encoding header before a \n\n */
+ while (strncmp(cp, "encoding ", strlen("encoding "))) {
+ cp = strchr(cp, '\n');
+ if (!cp || *++cp == '\n')
+ return buf;
+ }
+ start = cp - buf;
+ cp = strchr(cp, '\n');
+ if (!cp)
return buf; /* should not happen but be defensive */
- end_of_encoding_header++;
-
- encoding_header_len = end_of_encoding_header - encoding_header;
- encoding_header_pos = encoding_header - buf;
+ len = cp + 1 - (buf + start);
+ strbuf_init(&tmp, 0);
+ strbuf_attach(&tmp, buf, strlen(buf), strlen(buf) + 1);
if (is_encoding_utf8(encoding)) {
/* we have re-coded to UTF-8; drop the header */
- memmove(encoding_header, end_of_encoding_header,
- buflen - (encoding_header_pos + encoding_header_len));
- return buf;
+ strbuf_remove(&tmp, start, len);
+ } else {
+ /* just replaces XXXX in 'encoding XXXX\n' */
+ strbuf_splice(&tmp, start + strlen("encoding "),
+ len - strlen("encoding \n"),
+ encoding, strlen(encoding));
}
- new_len = strlen(encoding);
- need_len = new_len + strlen("encoding \n");
- if (encoding_header_len < need_len) {
- buf = xrealloc(buf, buflen + (need_len - encoding_header_len));
- encoding_header = buf + encoding_header_pos;
- end_of_encoding_header = encoding_header + encoding_header_len;
- }
- memmove(end_of_encoding_header + (need_len - encoding_header_len),
- end_of_encoding_header,
- buflen - (encoding_header_pos + encoding_header_len));
- memcpy(encoding_header + 9, encoding, strlen(encoding));
- encoding_header[9 + new_len] = '\n';
- return buf;
+ return tmp.buf;
}
static char *logmsg_reencode(const struct commit *commit,
encoding = get_header(commit, "encoding");
use_encoding = encoding ? encoding : utf8;
if (!strcmp(use_encoding, output_encoding))
- out = xstrdup(commit->buffer);
+ if (encoding) /* we'll strip encoding header later */
+ out = xstrdup(commit->buffer);
+ else
+ return NULL; /* nothing to do */
else
out = reencode_string(commit->buffer,
output_encoding, use_encoding);
start = end + 1;
while (end > 0 && isspace(msg[end - 1]))
end--;
- table[0].value = xstrndup(msg, end);
+ table[0].value = xmemdupz(msg, end);
if (start >= len)
return;
if (end >= len)
return;
- table[1].value = xstrndup(msg + start, end - start);
+ table[1].value = xmemdupz(msg + start, end - start);
/* parse date */
for (start = end + 1; start < len && isspace(msg[start]); start++)
if (msg + start == ep)
return;
- table[5].value = xstrndup(msg + start, ep - (msg + start));
+ table[5].value = xmemdupz(msg + start, ep - (msg + start));
/* parse tz */
for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
tz = -tz;
}
- interp_set_entry(table, 2, show_date(date, tz, 0));
- interp_set_entry(table, 3, show_rfc2822_date(date, tz));
- interp_set_entry(table, 4, show_date(date, tz, 1));
+ interp_set_entry(table, 2, show_date(date, tz, DATE_NORMAL));
+ interp_set_entry(table, 3, show_date(date, tz, DATE_RFC2822));
+ interp_set_entry(table, 4, show_date(date, tz, DATE_RELATIVE));
+ interp_set_entry(table, 6, show_date(date, tz, DATE_ISO8601));
}
-static long format_commit_message(const struct commit *commit,
- const char *msg, char *buf, unsigned long space)
+void format_commit_message(const struct commit *commit,
+ const void *format, struct strbuf *sb)
{
struct interp table[] = {
{ "%H" }, /* commit hash */
{ "%aD" }, /* author date, RFC2822 style */
{ "%ar" }, /* author date, relative */
{ "%at" }, /* author date, UNIX timestamp */
+ { "%ai" }, /* author date, ISO 8601 */
{ "%cn" }, /* committer name */
{ "%ce" }, /* committer email */
{ "%cd" }, /* committer date */
{ "%cD" }, /* committer date, RFC2822 style */
{ "%cr" }, /* committer date, relative */
{ "%ct" }, /* committer date, UNIX timestamp */
+ { "%ci" }, /* committer date, ISO 8601 */
{ "%e" }, /* encoding */
{ "%s" }, /* subject */
{ "%b" }, /* body */
IPARENTS, IPARENTS_ABBREV,
IAUTHOR_NAME, IAUTHOR_EMAIL,
IAUTHOR_DATE, IAUTHOR_DATE_RFC2822, IAUTHOR_DATE_RELATIVE,
- IAUTHOR_TIMESTAMP,
+ IAUTHOR_TIMESTAMP, IAUTHOR_ISO8601,
ICOMMITTER_NAME, ICOMMITTER_EMAIL,
ICOMMITTER_DATE, ICOMMITTER_DATE_RFC2822,
ICOMMITTER_DATE_RELATIVE, ICOMMITTER_TIMESTAMP,
+ ICOMMITTER_ISO8601,
IENCODING,
ISUBJECT,
IBODY,
};
struct commit_list *p;
char parents[1024];
+ unsigned long len;
int i;
enum { HEADER, SUBJECT, BODY } state;
+ const char *msg = commit->buffer;
if (ILEFT_RIGHT + 1 != ARRAY_SIZE(table))
die("invalid interp table!");
; /* do nothing */
if (state == SUBJECT) {
- table[ISUBJECT].value = xstrndup(msg + i, eol - i);
+ table[ISUBJECT].value = xmemdupz(msg + i, eol - i);
i = eol;
}
if (i == eol) {
msg + i + 10, eol - i - 10);
else if (!prefixcmp(msg + i, "encoding "))
table[IENCODING].value =
- xstrndup(msg + i + 9, eol - i - 9);
+ xmemdupz(msg + i + 9, eol - i - 9);
i = eol;
}
if (msg[i])
if (!table[i].value)
interp_set_entry(table, i, "<unknown>");
- interpolate(buf, space, user_format, table, ARRAY_SIZE(table));
+ len = interpolate(sb->buf + sb->len, strbuf_avail(sb),
+ format, table, ARRAY_SIZE(table));
+ if (len > strbuf_avail(sb)) {
+ strbuf_grow(sb, len);
+ interpolate(sb->buf + sb->len, strbuf_avail(sb) + 1,
+ format, table, ARRAY_SIZE(table));
+ }
+ strbuf_setlen(sb, sb->len + len);
interp_clear_table(table, ARRAY_SIZE(table));
+}
+
+static void pp_header(enum cmit_fmt fmt,
+ int abbrev,
+ enum date_mode dmode,
+ const char *encoding,
+ const struct commit *commit,
+ const char **msg_p,
+ struct strbuf *sb)
+{
+ int parents_shown = 0;
+
+ for (;;) {
+ const char *line = *msg_p;
+ int linelen = get_one_line(*msg_p);
+
+ if (!linelen)
+ return;
+ *msg_p += linelen;
+
+ if (linelen == 1)
+ /* End of header */
+ return;
+
+ if (fmt == CMIT_FMT_RAW) {
+ strbuf_add(sb, line, linelen);
+ continue;
+ }
+
+ if (!memcmp(line, "parent ", 7)) {
+ if (linelen != 48)
+ die("bad parent line in commit");
+ continue;
+ }
+
+ if (!parents_shown) {
+ struct commit_list *parent;
+ int num;
+ for (parent = commit->parents, num = 0;
+ parent;
+ parent = parent->next, num++)
+ ;
+ /* with enough slop */
+ strbuf_grow(sb, num * 50 + 20);
+ add_merge_info(fmt, sb, commit, abbrev);
+ parents_shown = 1;
+ }
+
+ /*
+ * MEDIUM == DEFAULT shows only author with dates.
+ * FULL shows both authors but not dates.
+ * FULLER shows both authors and dates.
+ */
+ if (!memcmp(line, "author ", 7)) {
+ strbuf_grow(sb, linelen + 80);
+ add_user_info("Author", fmt, sb, line + 7, dmode, encoding);
+ }
+ if (!memcmp(line, "committer ", 10) &&
+ (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) {
+ strbuf_grow(sb, linelen + 80);
+ add_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
+ }
+ }
+}
+
+static void pp_title_line(enum cmit_fmt fmt,
+ const char **msg_p,
+ struct strbuf *sb,
+ const char *subject,
+ const char *after_subject,
+ const char *encoding,
+ int plain_non_ascii)
+{
+ struct strbuf title;
+
+ strbuf_init(&title, 80);
+
+ for (;;) {
+ const char *line = *msg_p;
+ int linelen = get_one_line(line);
+
+ *msg_p += linelen;
+ if (!linelen || is_empty_line(line, &linelen))
+ break;
+
+ strbuf_grow(&title, linelen + 2);
+ if (title.len) {
+ if (fmt == CMIT_FMT_EMAIL) {
+ strbuf_addch(&title, '\n');
+ }
+ strbuf_addch(&title, ' ');
+ }
+ strbuf_add(&title, line, linelen);
+ }
+
+ strbuf_grow(sb, title.len + 1024);
+ if (subject) {
+ strbuf_addstr(sb, subject);
+ add_rfc2047(sb, title.buf, title.len, encoding);
+ } else {
+ strbuf_addbuf(sb, &title);
+ }
+ strbuf_addch(sb, '\n');
+
+ if (plain_non_ascii) {
+ 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 (after_subject) {
+ strbuf_addstr(sb, after_subject);
+ }
+ if (fmt == CMIT_FMT_EMAIL) {
+ strbuf_addch(sb, '\n');
+ }
+ strbuf_release(&title);
+}
+
+static void pp_remainder(enum cmit_fmt fmt,
+ const char **msg_p,
+ struct strbuf *sb,
+ int indent)
+{
+ int first = 1;
+ for (;;) {
+ const char *line = *msg_p;
+ int linelen = get_one_line(line);
+ *msg_p += linelen;
- return strlen(buf);
+ if (!linelen)
+ break;
+
+ if (is_empty_line(line, &linelen)) {
+ if (first)
+ continue;
+ if (fmt == CMIT_FMT_SHORT)
+ break;
+ }
+ first = 0;
+
+ strbuf_grow(sb, linelen + indent + 20);
+ if (indent) {
+ memset(sb->buf + sb->len, ' ', indent);
+ strbuf_setlen(sb, sb->len + indent);
+ }
+ strbuf_add(sb, line, linelen);
+ strbuf_addch(sb, '\n');
+ }
}
-unsigned long pretty_print_commit(enum cmit_fmt fmt,
- const struct commit *commit,
- unsigned long len,
- char *buf, unsigned long space,
- int abbrev, const char *subject,
- const char *after_subject,
+void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
+ struct strbuf *sb, int abbrev,
+ const char *subject, const char *after_subject,
enum date_mode dmode)
{
- int hdr = 1, body = 0, seen_title = 0;
- unsigned long offset = 0;
+ unsigned long beginning_of_body;
int indent = 4;
- int parents_shown = 0;
const char *msg = commit->buffer;
int plain_non_ascii = 0;
char *reencoded;
const char *encoding;
- if (fmt == CMIT_FMT_USERFORMAT)
- return format_commit_message(commit, msg, buf, space);
+ if (fmt == CMIT_FMT_USERFORMAT) {
+ format_commit_message(commit, user_format, sb);
+ return;
+ }
encoding = (git_log_output_encoding
? git_log_output_encoding
if (!encoding)
encoding = "utf-8";
reencoded = logmsg_reencode(commit, encoding);
- if (reencoded)
+ if (reencoded) {
msg = reencoded;
+ }
if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
indent = 0;
if (fmt == CMIT_FMT_EMAIL && !after_subject) {
int i, ch, in_body;
- for (in_body = i = 0; (ch = msg[i]) && i < len; i++) {
+ 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' &&
- i + 1 < len && msg[i+1] == '\n')
+ if (ch == '\n' && msg[i+1] == '\n')
in_body = 1;
}
else if (non_ascii(ch)) {
}
}
- for (;;) {
- const char *line = msg;
- int linelen = get_one_line(msg, len);
+ pp_header(fmt, abbrev, dmode, encoding, commit, &msg, sb);
+ if (fmt != CMIT_FMT_ONELINE && !subject) {
+ strbuf_addch(sb, '\n');
+ }
+ /* Skip excess blank lines at the beginning of body, if any... */
+ for (;;) {
+ int linelen = get_one_line(msg);
+ int ll = linelen;
if (!linelen)
break;
-
- /*
- * We want some slop for indentation and a possible
- * final "...". Thus the "+ 20".
- */
- if (offset + linelen + 20 > space) {
- memcpy(buf + offset, " ...\n", 8);
- offset += 8;
+ if (!is_empty_line(msg, &ll))
break;
- }
-
msg += linelen;
- len -= linelen;
- if (hdr) {
- if (linelen == 1) {
- hdr = 0;
- if ((fmt != CMIT_FMT_ONELINE) && !subject)
- buf[offset++] = '\n';
- continue;
- }
- if (fmt == CMIT_FMT_RAW) {
- memcpy(buf + offset, line, linelen);
- offset += linelen;
- continue;
- }
- if (!memcmp(line, "parent ", 7)) {
- if (linelen != 48)
- die("bad parent line in commit");
- continue;
- }
-
- if (!parents_shown) {
- offset += add_merge_info(fmt, buf + offset,
- commit, abbrev);
- parents_shown = 1;
- continue;
- }
- /*
- * MEDIUM == DEFAULT shows only author with dates.
- * FULL shows both authors but not dates.
- * FULLER shows both authors and dates.
- */
- if (!memcmp(line, "author ", 7))
- offset += add_user_info("Author", fmt,
- buf + offset,
- line + 7,
- dmode,
- encoding);
- if (!memcmp(line, "committer ", 10) &&
- (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER))
- offset += add_user_info("Commit", fmt,
- buf + offset,
- line + 10,
- dmode,
- encoding);
- continue;
- }
+ }
- if (!subject)
- body = 1;
+ /* These formats treat the title line specially. */
+ if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
+ pp_title_line(fmt, &msg, sb, subject,
+ after_subject, encoding, plain_non_ascii);
- if (is_empty_line(line, &linelen)) {
- if (!seen_title)
- continue;
- if (!body)
- continue;
- if (subject)
- continue;
- if (fmt == CMIT_FMT_SHORT)
- break;
- }
+ beginning_of_body = sb->len;
+ if (fmt != CMIT_FMT_ONELINE)
+ pp_remainder(fmt, &msg, sb, indent);
+ strbuf_rtrim(sb);
- seen_title = 1;
- if (subject) {
- int slen = strlen(subject);
- memcpy(buf + offset, subject, slen);
- offset += slen;
- offset += add_rfc2047(buf + offset, line, linelen,
- encoding);
- }
- else {
- memset(buf + offset, ' ', indent);
- memcpy(buf + offset + indent, line, linelen);
- offset += linelen + indent;
- }
- buf[offset++] = '\n';
- if (fmt == CMIT_FMT_ONELINE)
- break;
- if (subject && plain_non_ascii) {
- int sz;
- char header[512];
- const char *header_fmt =
- "MIME-Version: 1.0\n"
- "Content-Type: text/plain; charset=%s\n"
- "Content-Transfer-Encoding: 8bit\n";
- sz = snprintf(header, sizeof(header), header_fmt,
- encoding);
- if (sizeof(header) < sz)
- die("Encoding name %s too long", encoding);
- memcpy(buf + offset, header, sz);
- offset += sz;
- }
- if (after_subject) {
- int slen = strlen(after_subject);
- if (slen > space - offset - 1)
- slen = space - offset - 1;
- memcpy(buf + offset, after_subject, slen);
- offset += slen;
- after_subject = NULL;
- }
- subject = NULL;
- }
- while (offset && isspace(buf[offset-1]))
- offset--;
/* Make sure there is an EOLN for the non-oneline case */
if (fmt != CMIT_FMT_ONELINE)
- buf[offset++] = '\n';
+ strbuf_addch(sb, '\n');
+
/*
- * make sure there is another EOLN to separate the headers from whatever
- * body the caller appends if we haven't already written a body
+ * 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 (fmt == CMIT_FMT_EMAIL && !body)
- buf[offset++] = '\n';
- buf[offset] = '\0';
-
+ if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body)
+ strbuf_addch(sb, '\n');
free(reencoded);
- return offset;
}
struct commit *pop_commit(struct commit_list **stack)
next=next->next;
}
/*
- * find the tips
- *
- * tips are nodes not reachable from any other node in the list
- *
- * the tips serve as a starting set for the work queue.
- */
+ * find the tips
+ *
+ * tips are nodes not reachable from any other node in the list
+ *
+ * the tips serve as a starting set for the work queue.
+ */
next=*list;
insert = &work;
while (next) {
if (pn) {
/*
* parents are only enqueued for emission
- * when all their children have been emitted thereby
- * guaranteeing topological order.
- */
+ * when all their children have been emitted thereby
+ * guaranteeing topological order.
+ */
pn->indegree--;
if (!pn->indegree) {
if (!lifo)
parents=parents->next;
}
/*
- * work_item is a commit all of whose children
- * have already been emitted. we can emit it now.
- */
+ * work_item is a commit all of whose children
+ * have already been emitted. we can emit it now.
+ */
*pptr = work_node->list_item;
pptr = &(*pptr)->next;
*pptr = NULL;
}
struct commit_list *get_merge_bases(struct commit *one,
- struct commit *two,
- int cleanup)
+ struct commit *two, int cleanup)
{
struct commit_list *list;
struct commit **rslt;