Merge master into aw/mirror-push

1 files changed, 0 insertions, 719 deletions

diff --git a/commit.c b/commit.c
index ac24266e93..b509265872 100644
--- a/commit.c
+++ b/commit.c
@@ -3,7 +3,6 @@
 #include "commit.h"
 #include "pkt-line.h"
 #include "utf8.h"
-#include "interpolate.h"
 #include "diff.h"
 #include "revision.h"
 
@@ -27,46 +26,6 @@ struct sort_node
 
 const char *commit_type = "commit";
 
-static struct cmt_fmt_map {
-	const char *n;
-	size_t cmp_len;
-	enum cmit_fmt v;
-} cmt_fmts[] = {
-	{ "raw",	1,	CMIT_FMT_RAW },
-	{ "medium",	1,	CMIT_FMT_MEDIUM },
-	{ "short",	1,	CMIT_FMT_SHORT },
-	{ "email",	1,	CMIT_FMT_EMAIL },
-	{ "full",	5,	CMIT_FMT_FULL },
-	{ "fuller",	5,	CMIT_FMT_FULLER },
-	{ "oneline",	1,	CMIT_FMT_ONELINE },
-	{ "format:",	7,	CMIT_FMT_USERFORMAT},
-};
-
-static char *user_format;
-
-enum cmit_fmt get_commit_format(const char *arg)
-{
-	int i;
-
-	if (!arg || !*arg)
-		return CMIT_FMT_DEFAULT;
-	if (*arg == '=')
-		arg++;
-	if (!prefixcmp(arg, "format:")) {
-		if (user_format)
-			free(user_format);
-		user_format = xstrdup(arg + 7);
-		return CMIT_FMT_USERFORMAT;
-	}
-	for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
-		if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len) &&
-		    !strncmp(arg, cmt_fmts[i].n, strlen(arg)))
-			return cmt_fmts[i].v;
-	}
-
-	die("invalid --pretty format: %s", arg);
-}
-
 static struct commit *check_commit(struct object *obj,
 				   const unsigned char *sha1,
 				   int quiet)
@@ -460,684 +419,6 @@ void clear_commit_marks(struct commit *commit, unsigned int mark)
 	}
 }
 
-/*
- * Generic support for pretty-printing the header
- */
-static int get_one_line(const char *msg)
-{
-	int ret = 0;
-
-	for (;;) {
-		char c = *msg++;
-		if (!c)
-			break;
-		ret++;
-		if (c == '\n')
-			break;
-	}
-	return ret;
-}
-
-/* High bit set, or ISO-2022-INT */
-static int non_ascii(int ch)
-{
-	ch = (ch & 0xff);
-	return ((ch & 0x80) || (ch == 0x1b));
-}
-
-static int is_rfc2047_special(char ch)
-{
-	return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));
-}
-
-static void add_rfc2047(struct strbuf *sb, const char *line, int len,
-		       const char *encoding)
-{
-	int i, last;
-
-	for (i = 0; i < len; i++) {
-		int ch = line[i];
-		if (non_ascii(ch))
-			goto needquote;
-		if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
-			goto needquote;
-	}
-	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
-		 * allows using '_' for readability.  Unfortunately,
-		 * many programs do not understand this and just
-		 * leave the underscore in place.
-		 */
-		if (is_rfc2047_special(ch) || ch == ' ') {
-			strbuf_add(sb, line + last, i - last);
-			strbuf_addf(sb, "=%02X", ch);
-			last = i + 1;
-		}
-	}
-	strbuf_add(sb, line + last, len - last);
-	strbuf_addstr(sb, "?=");
-}
-
-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;
-	const char *filler = "    ";
-
-	if (fmt == CMIT_FMT_ONELINE)
-		return;
-	date = strchr(line, '>');
-	if (!date)
-		return;
-	namelen = ++date - line;
-	time = strtoul(date, &date, 10);
-	tz = strtol(date, NULL, 10);
-
-	if (fmt == CMIT_FMT_EMAIL) {
-		char *name_tail = strchr(line, '<');
-		int display_name_length;
-		if (!name_tail)
-			return;
-		while (line < name_tail && isspace(name_tail[-1]))
-			name_tail--;
-		display_name_length = name_tail - line;
-		filler = "";
-		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:
-		strbuf_addf(sb, "Date:   %s\n", show_date(time, tz, dmode));
-		break;
-	case CMIT_FMT_EMAIL:
-		strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
-		break;
-	case CMIT_FMT_FULLER:
-		strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode));
-		break;
-	default:
-		/* notin' */
-		break;
-	}
-}
-
-static int is_empty_line(const char *line, int *len_p)
-{
-	int len = *len_p;
-	while (len && isspace(line[len-1]))
-		len--;
-	*len_p = len;
-	return !len;
-}
-
-static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
-			const struct commit *commit, int abbrev)
-{
-	struct commit_list *parent = commit->parents;
-
-	if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
-	    !parent || !parent->next)
-		return;
-
-	strbuf_addstr(sb, "Merge:");
-
-	while (parent) {
-		struct commit *p = parent->item;
-		const char *hex = NULL;
-		const char *dots;
-		if (abbrev)
-			hex = find_unique_abbrev(p->object.sha1, abbrev);
-		if (!hex)
-			hex = sha1_to_hex(p->object.sha1);
-		dots = (abbrev && strlen(hex) != 40) ?  "..." : "";
-		parent = parent->next;
-
-		strbuf_addf(sb, " %s%s", hex, dots);
-	}
-	strbuf_addch(sb, '\n');
-}
-
-static char *get_header(const struct commit *commit, const char *key)
-{
-	int key_len = strlen(key);
-	const char *line = commit->buffer;
-
-	for (;;) {
-		const char *eol = strchr(line, '\n'), *next;
-
-		if (line == eol)
-			return NULL;
-		if (!eol) {
-			eol = line + strlen(line);
-			next = NULL;
-		} else
-			next = eol + 1;
-		if (eol - line > key_len &&
-		    !strncmp(line, key, key_len) &&
-		    line[key_len] == ' ') {
-			return xmemdupz(line + key_len + 1, eol - line - key_len - 1);
-		}
-		line = next;
-	}
-}
-
-static char *replace_encoding_header(char *buf, const char *encoding)
-{
-	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 */
-	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 */
-		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));
-	}
-	return strbuf_detach(&tmp, NULL);
-}
-
-static char *logmsg_reencode(const struct commit *commit,
-			     const char *output_encoding)
-{
-	static const char *utf8 = "utf-8";
-	const char *use_encoding;
-	char *encoding;
-	char *out;
-
-	if (!*output_encoding)
-		return NULL;
-	encoding = get_header(commit, "encoding");
-	use_encoding = encoding ? encoding : utf8;
-	if (!strcmp(use_encoding, output_encoding))
-		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);
-	if (out)
-		out = replace_encoding_header(out, output_encoding);
-
-	free(encoding);
-	return out;
-}
-
-static void fill_person(struct interp *table, const char *msg, int len)
-{
-	int start, end, tz = 0;
-	unsigned long date;
-	char *ep;
-
-	/* parse name */
-	for (end = 0; end < len && msg[end] != '<'; end++)
-		; /* do nothing */
-	start = end + 1;
-	while (end > 0 && isspace(msg[end - 1]))
-		end--;
-	table[0].value = xmemdupz(msg, end);
-
-	if (start >= len)
-		return;
-
-	/* parse email */
-	for (end = start + 1; end < len && msg[end] != '>'; end++)
-		; /* do nothing */
-
-	if (end >= len)
-		return;
-
-	table[1].value = xmemdupz(msg + start, end - start);
-
-	/* parse date */
-	for (start = end + 1; start < len && isspace(msg[start]); start++)
-		; /* do nothing */
-	if (start >= len)
-		return;
-	date = strtoul(msg + start, &ep, 10);
-	if (msg + start == ep)
-		return;
-
-	table[5].value = xmemdupz(msg + start, ep - (msg + start));
-
-	/* parse tz */
-	for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
-		; /* do nothing */
-	if (start + 1 < len) {
-		tz = strtoul(msg + start + 1, NULL, 10);
-		if (msg[start] == '-')
-			tz = -tz;
-	}
-
-	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));
-}
-
-void format_commit_message(const struct commit *commit,
-                           const void *format, struct strbuf *sb)
-{
-	struct interp table[] = {
-		{ "%H" },	/* commit hash */
-		{ "%h" },	/* abbreviated commit hash */
-		{ "%T" },	/* tree hash */
-		{ "%t" },	/* abbreviated tree hash */
-		{ "%P" },	/* parent hashes */
-		{ "%p" },	/* abbreviated parent hashes */
-		{ "%an" },	/* author name */
-		{ "%ae" },	/* author email */
-		{ "%ad" },	/* author date */
-		{ "%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 */
-		{ "%Cred" },	/* red */
-		{ "%Cgreen" },	/* green */
-		{ "%Cblue" },	/* blue */
-		{ "%Creset" },	/* reset color */
-		{ "%n" },	/* newline */
-		{ "%m" },	/* left/right/bottom */
-	};
-	enum interp_index {
-		IHASH = 0, IHASH_ABBREV,
-		ITREE, ITREE_ABBREV,
-		IPARENTS, IPARENTS_ABBREV,
-		IAUTHOR_NAME, IAUTHOR_EMAIL,
-		IAUTHOR_DATE, IAUTHOR_DATE_RFC2822, IAUTHOR_DATE_RELATIVE,
-		IAUTHOR_TIMESTAMP, IAUTHOR_ISO8601,
-		ICOMMITTER_NAME, ICOMMITTER_EMAIL,
-		ICOMMITTER_DATE, ICOMMITTER_DATE_RFC2822,
-		ICOMMITTER_DATE_RELATIVE, ICOMMITTER_TIMESTAMP,
-		ICOMMITTER_ISO8601,
-		IENCODING,
-		ISUBJECT,
-		IBODY,
-		IRED, IGREEN, IBLUE, IRESET_COLOR,
-		INEWLINE,
-		ILEFT_RIGHT,
-	};
-	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!");
-
-	/* these are independent of the commit */
-	interp_set_entry(table, IRED, "\033[31m");
-	interp_set_entry(table, IGREEN, "\033[32m");
-	interp_set_entry(table, IBLUE, "\033[34m");
-	interp_set_entry(table, IRESET_COLOR, "\033[m");
-	interp_set_entry(table, INEWLINE, "\n");
-
-	/* these depend on the commit */
-	if (!commit->object.parsed)
-		parse_object(commit->object.sha1);
-	interp_set_entry(table, IHASH, sha1_to_hex(commit->object.sha1));
-	interp_set_entry(table, IHASH_ABBREV,
-			find_unique_abbrev(commit->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, ITREE, sha1_to_hex(commit->tree->object.sha1));
-	interp_set_entry(table, ITREE_ABBREV,
-			find_unique_abbrev(commit->tree->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, ILEFT_RIGHT,
-			 (commit->object.flags & BOUNDARY)
-			 ? "-"
-			 : (commit->object.flags & SYMMETRIC_LEFT)
-			 ? "<"
-			 : ">");
-
-	parents[1] = 0;
-	for (i = 0, p = commit->parents;
-			p && i < sizeof(parents) - 1;
-			p = p->next)
-		i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
-			sha1_to_hex(p->item->object.sha1));
-	interp_set_entry(table, IPARENTS, parents + 1);
-
-	parents[1] = 0;
-	for (i = 0, p = commit->parents;
-			p && i < sizeof(parents) - 1;
-			p = p->next)
-		i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
-			find_unique_abbrev(p->item->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, IPARENTS_ABBREV, parents + 1);
-
-	for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
-		int eol;
-		for (eol = i; msg[eol] && msg[eol] != '\n'; eol++)
-			; /* do nothing */
-
-		if (state == SUBJECT) {
-			table[ISUBJECT].value = xmemdupz(msg + i, eol - i);
-			i = eol;
-		}
-		if (i == eol) {
-			state++;
-			/* strip empty lines */
-			while (msg[eol + 1] == '\n')
-				eol++;
-		} else if (!prefixcmp(msg + i, "author "))
-			fill_person(table + IAUTHOR_NAME,
-					msg + i + 7, eol - i - 7);
-		else if (!prefixcmp(msg + i, "committer "))
-			fill_person(table + ICOMMITTER_NAME,
-					msg + i + 10, eol - i - 10);
-		else if (!prefixcmp(msg + i, "encoding "))
-			table[IENCODING].value =
-				xmemdupz(msg + i + 9, eol - i - 9);
-		i = eol;
-	}
-	if (msg[i])
-		table[IBODY].value = xstrdup(msg + i);
-
-	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;
-
-		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');
-	}
-}
-
-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)
-{
-	unsigned long beginning_of_body;
-	int indent = 4;
-	const char *msg = commit->buffer;
-	int plain_non_ascii = 0;
-	char *reencoded;
-	const char *encoding;
-
-	if (fmt == CMIT_FMT_USERFORMAT) {
-		format_commit_message(commit, user_format, sb);
-		return;
-	}
-
-	encoding = (git_log_output_encoding
-		    ? git_log_output_encoding
-		    : git_commit_encoding);
-	if (!encoding)
-		encoding = "utf-8";
-	reencoded = logmsg_reencode(commit, encoding);
-	if (reencoded) {
-		msg = reencoded;
-	}
-
-	if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
-		indent = 0;
-
-	/* After-subject is used to pass in Content-Type: multipart
-	 * MIME header; in that case we do not have to do the
-	 * plaintext content type even if the commit message has
-	 * non 7-bit ASCII character.  Otherwise, check if we need
-	 * to say this is not a 7-bit ASCII.
-	 */
-	if (fmt == CMIT_FMT_EMAIL && !after_subject) {
-		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)) {
-				plain_non_ascii = 1;
-				break;
-			}
-		}
-	}
-
-	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;
-		if (!is_empty_line(msg, &ll))
-			break;
-		msg += linelen;
-	}
-
-	/* 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);
-
-	beginning_of_body = sb->len;
-	if (fmt != CMIT_FMT_ONELINE)
-		pp_remainder(fmt, &msg, sb, indent);
-	strbuf_rtrim(sb);
-
-	/* Make sure there is an EOLN for the non-oneline case */
-	if (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 (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body)
-		strbuf_addch(sb, '\n');
-	free(reencoded);
-}
-
 struct commit *pop_commit(struct commit_list **stack)
 {
 	struct commit_list *top = *stack;