builtin/show-branch: rewrite functions to work with object_id

diff --git a/line-log.c b/line-log.c
index 038c58a395c6804e5f719d4d82a3d4edbd6d8901..a5ed9e3642271afd69a0434876515b97aaceb657 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -237,7 +237,7 @@ static void diff_ranges_release(struct diff_ranges *diff)
        range_set_release(&diff->target);
 }
 
-void line_log_data_init(struct line_log_data *r)
+static void line_log_data_init(struct line_log_data *r)
 {
        memset(r, 0, sizeof(struct line_log_data));
        range_set_init(&r->ranges, 0);
@@ -575,7 +575,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args)
 
                name_part = skip_range_arg(item->string);
                if (!name_part || *name_part != ':' || !name_part[1])
-                       die("-L argument '%s' not of the form start,end:file",
+                       die("-L argument not 'start,end:file' or ':funcname:file': %s",
                            item->string);
                range_part = xstrndup(item->string, name_part - item->string);
                name_part++;
@@ -1099,6 +1099,7 @@ static int process_all_files(struct line_log_data **range_out,
                        rg->pair = diff_filepair_dup(queue->queue[i]);
                        memcpy(&rg->diff, pairdiff, sizeof(struct diff_ranges));
                }
+               free(pairdiff);
        }
 
        return changed;
@@ -1141,6 +1142,9 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm
        int i;
        int nparents = commit_list_count(commit->parents);
 
+       if (nparents > 1 && rev->first_parent_only)
+               nparents = 1;
+
        diffqueues = xmalloc(nparents * sizeof(*diffqueues));
        cand = xmalloc(nparents * sizeof(*cand));
        parents = xmalloc(nparents * sizeof(*parents));