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-rw-r--r--log-tree.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/log-tree.c b/log-tree.c
index 58b016378..e86e16bca 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -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);
}