t7001: add test case for --dry-run

diff --git a/diffcore-rename.c b/diffcore-rename.c
index f7444c86bde3909c8fca23f71c4852514eb26b88..786f3894984b5652482f313aa489200dd7ff9355 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -60,7 +60,7 @@ static int add_rename_dst(struct diff_filespec *two)
                memmove(rename_dst + first + 1, rename_dst + first,
                        (rename_dst_nr - first - 1) * sizeof(*rename_dst));
        rename_dst[first].two = alloc_filespec(two->path);
-       fill_filespec(rename_dst[first].two, two->oid.hash, two->oid_valid,
+       fill_filespec(rename_dst[first].two, &two->oid, two->oid_valid,
                      two->mode);
        rename_dst[first].pair = NULL;
        return 0;
@@ -341,7 +341,7 @@ static int find_exact_renames(struct diff_options *options)
        /* Add all sources to the hash table in reverse order, because
         * later on they will be retrieved in LIFO order.
         */
-       hashmap_init(&file_table, NULL, rename_src_nr);
+       hashmap_init(&file_table, NULL, NULL, rename_src_nr);
        for (i = rename_src_nr-1; i >= 0; i--)
                insert_file_table(&file_table, i, rename_src[i].p->one);
 
@@ -464,7 +464,7 @@ void diffcore_rename(struct diff_options *options)
                                 strcmp(options->single_follow, p->two->path))
                                continue; /* not interested */
                        else if (!DIFF_OPT_TST(options, RENAME_EMPTY) &&
-                                is_empty_blob_sha1(p->two->oid.hash))
+                                is_empty_blob_oid(&p->two->oid))
                                continue;
                        else if (add_rename_dst(p->two) < 0) {
                                warning("skipping rename detection, detected"
@@ -474,7 +474,7 @@ void diffcore_rename(struct diff_options *options)
                        }
                }
                else if (!DIFF_OPT_TST(options, RENAME_EMPTY) &&
-                        is_empty_blob_sha1(p->one->oid.hash))
+                        is_empty_blob_oid(&p->one->oid))
                        continue;
                else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) {
                        /*
@@ -667,11 +667,9 @@ void diffcore_rename(struct diff_options *options)
        for (i = 0; i < rename_dst_nr; i++)
                free_filespec(rename_dst[i].two);
 
-       free(rename_dst);
-       rename_dst = NULL;
+       FREE_AND_NULL(rename_dst);
        rename_dst_nr = rename_dst_alloc = 0;
-       free(rename_src);
-       rename_src = NULL;
+       FREE_AND_NULL(rename_src);
        rename_src_nr = rename_src_alloc = 0;
        return;
 }