Merge branch 'master' into next

[git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index 7e23e42..e86e16b 100644 (file)
--- 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];
@@ -100,7 +131,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
                       diff_unique_abbrev(commit->object.sha1, abbrev_commit));
                if (opt->parents)
                        show_parents(commit, abbrev_commit);
-               if (parent) 
+               if (parent)
                        printf(" (from %s)",
                               diff_unique_abbrev(parent->object.sha1,
                                                  abbrev_commit));
@@ -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);
 }