struct commit_list *p;
        for (p = commit->parents; p ; p = p->next) {
                struct commit *parent = p->item;
-               printf(" %s", diff_unique_abbrev(parent->object.sha1, abbrev));
+               printf(" %s", find_unique_abbrev(parent->object.sha1, abbrev));
        }
 }
 
                                        putchar('>');
                        }
                }
-               fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
+               fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
                if (opt->print_parents)
                        show_parents(commit, abbrev_commit);
                show_decorations(opt, commit);
                                        putchar('>');
                        }
                }
-               fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit),
+               fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit),
                      stdout);
                if (opt->print_parents)
                        show_parents(commit, abbrev_commit);
                if (parent)
                        printf(" (from %s)",
-                              diff_unique_abbrev(parent->object.sha1,
+                              find_unique_abbrev(parent->object.sha1,
                                                  abbrev_commit));
                show_decorations(opt, commit);
                printf("%s", diff_get_color_opt(&opt->diffopt, DIFF_RESET));