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![Jeff King](/assets/img/avatar_default.png)
When running a command like: git log --pretty=format:%ad --date=short the date option was ignored. This patch causes it to use whatever format was specified by --date (or by --relative-date, etc), just as the non-user formats would do. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
857 lines
20 KiB
C
857 lines
20 KiB
C
#include "cache.h"
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#include "commit.h"
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#include "utf8.h"
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#include "diff.h"
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#include "revision.h"
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#include "string-list.h"
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#include "mailmap.h"
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static char *user_format;
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void get_commit_format(const char *arg, struct rev_info *rev)
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{
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int i;
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static struct cmt_fmt_map {
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const char *n;
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size_t cmp_len;
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enum cmit_fmt v;
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} cmt_fmts[] = {
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{ "raw", 1, CMIT_FMT_RAW },
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{ "medium", 1, CMIT_FMT_MEDIUM },
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{ "short", 1, CMIT_FMT_SHORT },
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{ "email", 1, CMIT_FMT_EMAIL },
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{ "full", 5, CMIT_FMT_FULL },
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{ "fuller", 5, CMIT_FMT_FULLER },
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{ "oneline", 1, CMIT_FMT_ONELINE },
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};
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rev->use_terminator = 0;
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if (!arg || !*arg) {
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rev->commit_format = CMIT_FMT_DEFAULT;
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return;
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}
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if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
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const char *cp = strchr(arg, ':') + 1;
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free(user_format);
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user_format = xstrdup(cp);
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if (arg[0] == 't')
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rev->use_terminator = 1;
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rev->commit_format = CMIT_FMT_USERFORMAT;
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return;
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}
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for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
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if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len) &&
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!strncmp(arg, cmt_fmts[i].n, strlen(arg))) {
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if (cmt_fmts[i].v == CMIT_FMT_ONELINE)
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rev->use_terminator = 1;
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rev->commit_format = cmt_fmts[i].v;
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return;
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}
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}
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die("invalid --pretty format: %s", arg);
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}
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/*
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* Generic support for pretty-printing the header
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*/
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static int get_one_line(const char *msg)
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{
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int ret = 0;
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for (;;) {
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char c = *msg++;
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if (!c)
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break;
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ret++;
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if (c == '\n')
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break;
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}
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return ret;
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}
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/* High bit set, or ISO-2022-INT */
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int non_ascii(int ch)
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{
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ch = (ch & 0xff);
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return ((ch & 0x80) || (ch == 0x1b));
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}
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static int is_rfc2047_special(char ch)
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{
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return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));
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}
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static void add_rfc2047(struct strbuf *sb, const char *line, int len,
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const char *encoding)
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{
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int i, last;
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for (i = 0; i < len; i++) {
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int ch = line[i];
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if (non_ascii(ch))
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goto needquote;
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if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
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goto needquote;
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}
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strbuf_add(sb, line, len);
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return;
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needquote:
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strbuf_grow(sb, len * 3 + strlen(encoding) + 100);
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strbuf_addf(sb, "=?%s?q?", encoding);
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for (i = last = 0; i < len; i++) {
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unsigned ch = line[i] & 0xFF;
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/*
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* We encode ' ' using '=20' even though rfc2047
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* allows using '_' for readability. Unfortunately,
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* many programs do not understand this and just
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* leave the underscore in place.
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*/
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if (is_rfc2047_special(ch) || ch == ' ') {
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strbuf_add(sb, line + last, i - last);
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strbuf_addf(sb, "=%02X", ch);
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last = i + 1;
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}
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}
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strbuf_add(sb, line + last, len - last);
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strbuf_addstr(sb, "?=");
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}
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void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
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const char *line, enum date_mode dmode,
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const char *encoding)
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{
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char *date;
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int namelen;
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unsigned long time;
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int tz;
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const char *filler = " ";
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if (fmt == CMIT_FMT_ONELINE)
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return;
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date = strchr(line, '>');
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if (!date)
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return;
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namelen = ++date - line;
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time = strtoul(date, &date, 10);
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tz = strtol(date, NULL, 10);
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if (fmt == CMIT_FMT_EMAIL) {
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char *name_tail = strchr(line, '<');
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int display_name_length;
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if (!name_tail)
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return;
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while (line < name_tail && isspace(name_tail[-1]))
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name_tail--;
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display_name_length = name_tail - line;
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filler = "";
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strbuf_addstr(sb, "From: ");
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add_rfc2047(sb, line, display_name_length, encoding);
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strbuf_add(sb, name_tail, namelen - display_name_length);
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strbuf_addch(sb, '\n');
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} else {
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strbuf_addf(sb, "%s: %.*s%.*s\n", what,
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(fmt == CMIT_FMT_FULLER) ? 4 : 0,
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filler, namelen, line);
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}
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switch (fmt) {
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case CMIT_FMT_MEDIUM:
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strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode));
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break;
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case CMIT_FMT_EMAIL:
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strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
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break;
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case CMIT_FMT_FULLER:
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strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode));
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break;
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default:
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/* notin' */
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break;
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}
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}
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static int is_empty_line(const char *line, int *len_p)
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{
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int len = *len_p;
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while (len && isspace(line[len-1]))
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len--;
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*len_p = len;
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return !len;
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}
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static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
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const struct commit *commit, int abbrev)
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{
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struct commit_list *parent = commit->parents;
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if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
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!parent || !parent->next)
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return;
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strbuf_addstr(sb, "Merge:");
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while (parent) {
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struct commit *p = parent->item;
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const char *hex = NULL;
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const char *dots;
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if (abbrev)
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hex = find_unique_abbrev(p->object.sha1, abbrev);
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if (!hex)
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hex = sha1_to_hex(p->object.sha1);
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dots = (abbrev && strlen(hex) != 40) ? "..." : "";
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parent = parent->next;
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strbuf_addf(sb, " %s%s", hex, dots);
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}
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strbuf_addch(sb, '\n');
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}
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static char *get_header(const struct commit *commit, const char *key)
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{
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int key_len = strlen(key);
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const char *line = commit->buffer;
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for (;;) {
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const char *eol = strchr(line, '\n'), *next;
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if (line == eol)
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return NULL;
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if (!eol) {
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eol = line + strlen(line);
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next = NULL;
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} else
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next = eol + 1;
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if (eol - line > key_len &&
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!strncmp(line, key, key_len) &&
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line[key_len] == ' ') {
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return xmemdupz(line + key_len + 1, eol - line - key_len - 1);
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}
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line = next;
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}
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}
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static char *replace_encoding_header(char *buf, const char *encoding)
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{
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struct strbuf tmp;
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size_t start, len;
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char *cp = buf;
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/* guess if there is an encoding header before a \n\n */
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while (strncmp(cp, "encoding ", strlen("encoding "))) {
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cp = strchr(cp, '\n');
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if (!cp || *++cp == '\n')
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return buf;
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}
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start = cp - buf;
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cp = strchr(cp, '\n');
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if (!cp)
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return buf; /* should not happen but be defensive */
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len = cp + 1 - (buf + start);
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strbuf_init(&tmp, 0);
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strbuf_attach(&tmp, buf, strlen(buf), strlen(buf) + 1);
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if (is_encoding_utf8(encoding)) {
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/* we have re-coded to UTF-8; drop the header */
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strbuf_remove(&tmp, start, len);
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} else {
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/* just replaces XXXX in 'encoding XXXX\n' */
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strbuf_splice(&tmp, start + strlen("encoding "),
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len - strlen("encoding \n"),
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encoding, strlen(encoding));
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}
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return strbuf_detach(&tmp, NULL);
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}
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static char *logmsg_reencode(const struct commit *commit,
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const char *output_encoding)
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{
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static const char *utf8 = "utf-8";
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const char *use_encoding;
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char *encoding;
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char *out;
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if (!*output_encoding)
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return NULL;
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encoding = get_header(commit, "encoding");
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use_encoding = encoding ? encoding : utf8;
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if (!strcmp(use_encoding, output_encoding))
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if (encoding) /* we'll strip encoding header later */
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out = xstrdup(commit->buffer);
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else
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return NULL; /* nothing to do */
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else
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out = reencode_string(commit->buffer,
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output_encoding, use_encoding);
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if (out)
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out = replace_encoding_header(out, output_encoding);
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free(encoding);
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return out;
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}
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static int mailmap_name(struct strbuf *sb, const char *email)
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{
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static struct string_list *mail_map;
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char buffer[1024];
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if (!mail_map) {
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mail_map = xcalloc(1, sizeof(*mail_map));
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read_mailmap(mail_map, ".mailmap", NULL);
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}
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if (!mail_map->nr)
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return -1;
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if (!map_email(mail_map, email, buffer, sizeof(buffer)))
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return -1;
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strbuf_addstr(sb, buffer);
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return 0;
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}
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static size_t format_person_part(struct strbuf *sb, char part,
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const char *msg, int len, enum date_mode dmode)
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{
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/* currently all placeholders have same length */
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const int placeholder_len = 2;
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int start, end, tz = 0;
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unsigned long date = 0;
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char *ep;
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/* advance 'end' to point to email start delimiter */
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for (end = 0; end < len && msg[end] != '<'; end++)
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; /* do nothing */
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/*
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* When end points at the '<' that we found, it should have
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* matching '>' later, which means 'end' must be strictly
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* below len - 1.
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*/
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if (end >= len - 2)
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goto skip;
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if (part == 'n' || part == 'N') { /* name */
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while (end > 0 && isspace(msg[end - 1]))
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end--;
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if (part != 'N' || !msg[end] || !msg[end + 1] ||
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mailmap_name(sb, msg + end + 2) < 0)
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strbuf_add(sb, msg, end);
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return placeholder_len;
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}
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start = ++end; /* save email start position */
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/* advance 'end' to point to email end delimiter */
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for ( ; end < len && msg[end] != '>'; end++)
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; /* do nothing */
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if (end >= len)
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goto skip;
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if (part == 'e') { /* email */
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strbuf_add(sb, msg + start, end - start);
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return placeholder_len;
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}
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/* advance 'start' to point to date start delimiter */
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for (start = end + 1; start < len && isspace(msg[start]); start++)
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; /* do nothing */
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if (start >= len)
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goto skip;
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date = strtoul(msg + start, &ep, 10);
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if (msg + start == ep)
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goto skip;
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if (part == 't') { /* date, UNIX timestamp */
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strbuf_add(sb, msg + start, ep - (msg + start));
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return placeholder_len;
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}
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/* parse tz */
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for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
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; /* do nothing */
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if (start + 1 < len) {
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tz = strtoul(msg + start + 1, NULL, 10);
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if (msg[start] == '-')
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tz = -tz;
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}
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switch (part) {
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case 'd': /* date */
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strbuf_addstr(sb, show_date(date, tz, dmode));
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return placeholder_len;
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case 'D': /* date, RFC2822 style */
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strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
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return placeholder_len;
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case 'r': /* date, relative */
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strbuf_addstr(sb, show_date(date, tz, DATE_RELATIVE));
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return placeholder_len;
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case 'i': /* date, ISO 8601 */
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strbuf_addstr(sb, show_date(date, tz, DATE_ISO8601));
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return placeholder_len;
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}
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skip:
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/*
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* bogus commit, 'sb' cannot be updated, but we still need to
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* compute a valid return value.
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*/
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if (part == 'n' || part == 'e' || part == 't' || part == 'd'
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|| part == 'D' || part == 'r' || part == 'i')
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return placeholder_len;
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return 0; /* unknown placeholder */
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}
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struct chunk {
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size_t off;
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size_t len;
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};
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struct format_commit_context {
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const struct commit *commit;
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enum date_mode dmode;
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/* These offsets are relative to the start of the commit message. */
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int commit_header_parsed;
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struct chunk subject;
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struct chunk author;
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struct chunk committer;
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struct chunk encoding;
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size_t body_off;
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/* The following ones are relative to the result struct strbuf. */
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struct chunk abbrev_commit_hash;
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struct chunk abbrev_tree_hash;
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struct chunk abbrev_parent_hashes;
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};
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static int add_again(struct strbuf *sb, struct chunk *chunk)
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{
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if (chunk->len) {
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strbuf_adddup(sb, chunk->off, chunk->len);
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return 1;
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}
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/*
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* We haven't seen this chunk before. Our caller is surely
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* going to add it the hard way now. Remember the most likely
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* start of the to-be-added chunk: the current end of the
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* struct strbuf.
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*/
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chunk->off = sb->len;
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return 0;
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}
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static void parse_commit_header(struct format_commit_context *context)
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{
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const char *msg = context->commit->buffer;
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int i;
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enum { HEADER, SUBJECT, BODY } state;
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for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
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int eol;
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for (eol = i; msg[eol] && msg[eol] != '\n'; eol++)
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; /* do nothing */
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if (state == SUBJECT) {
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context->subject.off = i;
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context->subject.len = eol - i;
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i = eol;
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}
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if (i == eol) {
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state++;
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/* strip empty lines */
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while (msg[eol] == '\n' && msg[eol + 1] == '\n')
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eol++;
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} else if (!prefixcmp(msg + i, "author ")) {
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context->author.off = i + 7;
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context->author.len = eol - i - 7;
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} else if (!prefixcmp(msg + i, "committer ")) {
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context->committer.off = i + 10;
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context->committer.len = eol - i - 10;
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} else if (!prefixcmp(msg + i, "encoding ")) {
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context->encoding.off = i + 9;
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context->encoding.len = eol - i - 9;
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}
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i = eol;
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if (!msg[i])
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break;
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}
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context->body_off = i;
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context->commit_header_parsed = 1;
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}
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static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
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void *context)
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{
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struct format_commit_context *c = context;
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const struct commit *commit = c->commit;
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const char *msg = commit->buffer;
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struct commit_list *p;
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int h1, h2;
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/* these are independent of the commit */
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switch (placeholder[0]) {
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case 'C':
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if (!prefixcmp(placeholder + 1, "red")) {
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strbuf_addstr(sb, "\033[31m");
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return 4;
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} else if (!prefixcmp(placeholder + 1, "green")) {
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strbuf_addstr(sb, "\033[32m");
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return 6;
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} else if (!prefixcmp(placeholder + 1, "blue")) {
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strbuf_addstr(sb, "\033[34m");
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return 5;
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} else if (!prefixcmp(placeholder + 1, "reset")) {
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strbuf_addstr(sb, "\033[m");
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return 6;
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} else
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return 0;
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case 'n': /* newline */
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strbuf_addch(sb, '\n');
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return 1;
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case 'x':
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/* %x00 == NUL, %x0a == LF, etc. */
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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;
|
|
}
|
|
|
|
/* these depend on the commit */
|
|
if (!commit->object.parsed)
|
|
parse_object(commit->object.sha1);
|
|
|
|
switch (placeholder[0]) {
|
|
case 'H': /* commit hash */
|
|
strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
|
|
return 1;
|
|
case 'h': /* abbreviated commit hash */
|
|
if (add_again(sb, &c->abbrev_commit_hash))
|
|
return 1;
|
|
strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
|
|
DEFAULT_ABBREV));
|
|
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,
|
|
DEFAULT_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, DEFAULT_ABBREV));
|
|
}
|
|
c->abbrev_parent_hashes.len = sb->len -
|
|
c->abbrev_parent_hashes.off;
|
|
return 1;
|
|
case 'm': /* left/right/bottom */
|
|
strbuf_addch(sb, (commit->object.flags & BOUNDARY)
|
|
? '-'
|
|
: (commit->object.flags & SYMMETRIC_LEFT)
|
|
? '<'
|
|
: '>');
|
|
return 1;
|
|
}
|
|
|
|
/* For the rest we have to parse the commit header. */
|
|
if (!c->commit_header_parsed)
|
|
parse_commit_header(c);
|
|
|
|
switch (placeholder[0]) {
|
|
case 's': /* subject */
|
|
strbuf_add(sb, msg + c->subject.off, c->subject.len);
|
|
return 1;
|
|
case 'a': /* author ... */
|
|
return format_person_part(sb, placeholder[1],
|
|
msg + c->author.off, c->author.len,
|
|
c->dmode);
|
|
case 'c': /* committer ... */
|
|
return format_person_part(sb, placeholder[1],
|
|
msg + c->committer.off, c->committer.len,
|
|
c->dmode);
|
|
case 'e': /* encoding */
|
|
strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
|
|
return 1;
|
|
case 'b': /* body */
|
|
strbuf_addstr(sb, msg + c->body_off);
|
|
return 1;
|
|
}
|
|
return 0; /* unknown placeholder */
|
|
}
|
|
|
|
void format_commit_message(const struct commit *commit,
|
|
const void *format, struct strbuf *sb,
|
|
enum date_mode dmode)
|
|
{
|
|
struct format_commit_context context;
|
|
|
|
memset(&context, 0, sizeof(context));
|
|
context.commit = commit;
|
|
context.dmode = dmode;
|
|
strbuf_expand(sb, format, format_commit_item, &context);
|
|
}
|
|
|
|
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);
|
|
pp_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);
|
|
pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
|
|
}
|
|
}
|
|
}
|
|
|
|
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 need_8bit_cte)
|
|
{
|
|
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 (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 (after_subject) {
|
|
strbuf_addstr(sb, after_subject);
|
|
}
|
|
if (fmt == CMIT_FMT_EMAIL) {
|
|
strbuf_addch(sb, '\n');
|
|
}
|
|
strbuf_release(&title);
|
|
}
|
|
|
|
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, int need_8bit_cte)
|
|
{
|
|
unsigned long beginning_of_body;
|
|
int indent = 4;
|
|
const char *msg = commit->buffer;
|
|
char *reencoded;
|
|
const char *encoding;
|
|
|
|
if (fmt == CMIT_FMT_USERFORMAT) {
|
|
format_commit_message(commit, user_format, sb, dmode);
|
|
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;
|
|
|
|
/*
|
|
* We need to check and emit Content-type: to mark it
|
|
* as 8-bit if we haven't done so.
|
|
*/
|
|
if (fmt == CMIT_FMT_EMAIL && 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(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, need_8bit_cte);
|
|
|
|
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);
|
|
}
|