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format-patch --signoff

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This resurrects --signoff option to format-patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2006-05-31 15:11:49 -07:00
parent 1361fa3e49
commit cf2251b604
3 changed files with 52 additions and 2 deletions
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35
log-tree.c
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@ -12,6 +12,37 @@ static void show_parents(struct commit *commit, int abbrev)
}
}
static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
{
int signoff_len = strlen(signoff);
static const char signed_off_by[] = "Signed-off-by: ";
char *cp = buf;
/* Do we have enough space to add it? */
if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 2)
return at;
/* First see if we already have the sign-off by the signer */
while (1) {
cp = strstr(cp, signed_off_by);
if (!cp)
break;
cp += strlen(signed_off_by);
if ((cp + signoff_len < buf + at) &&
!strncmp(cp, signoff, signoff_len) &&
isspace(cp[signoff_len]))
return at; /* we already have him */
}
strcpy(buf + at, signed_off_by);
at += strlen(signed_off_by);
strcpy(buf + at, signoff);
at += signoff_len;
buf[at++] = '\n';
buf[at] = 0;
return at;
}
void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
{
static char this_header[16384];
@ -111,6 +142,10 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
* And then the pretty-printed message itself
*/
len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, after_subject);
if (opt->add_signoff)
len = append_signoff(this_header, sizeof(this_header), len,
opt->add_signoff);
printf("%s%s%s", this_header, extra, sep);
}