p5551: add a script to test fetch pack-dir rescans

diff --git a/patch-ids.c b/patch-ids.c
index 92eba7a059e89873e2d94fd5ee37a92b887bde4c..b4166b0f384691ada862ff0b1e37387b018587b1 100644 (file)
--- a/patch-ids.c
+++ b/patch-ids.c
@@ -11,18 +11,18 @@ static int patch_id_defined(struct commit *commit)
 }
 
 int commit_patch_id(struct commit *commit, struct diff_options *options,
-                   unsigned char *sha1, int diff_header_only)
+                   struct object_id *oid, int diff_header_only)
 {
        if (!patch_id_defined(commit))
                return -1;
 
        if (commit->parents)
-               diff_tree_sha1(commit->parents->item->object.oid.hash,
-                              commit->object.oid.hash, "", options);
+               diff_tree_oid(&commit->parents->item->object.oid,
+                             &commit->object.oid, "", options);
        else
-               diff_root_tree_sha1(commit->object.oid.hash, "", options);
+               diff_root_tree_oid(&commit->object.oid, "", options);
        diffcore_std(options);
-       return diff_flush_patch_id(options, sha1, diff_header_only);
+       return diff_flush_patch_id(options, oid, diff_header_only);
 }
 
 /*
@@ -35,19 +35,20 @@ int commit_patch_id(struct commit *commit, struct diff_options *options,
  * the side of safety.  The actual value being negative does not have
  * any significance; only that it is non-zero matters.
  */
-static int patch_id_cmp(struct patch_id *a,
+static int patch_id_cmp(struct diff_options *opt,
+                       struct patch_id *a,
                        struct patch_id *b,
-                       struct diff_options *opt)
+                       const void *unused_keydata)
 {
-       if (is_null_sha1(a->patch_id) &&
-           commit_patch_id(a->commit, opt, a->patch_id, 0))
+       if (is_null_oid(&a->patch_id) &&
+           commit_patch_id(a->commit, opt, &a->patch_id, 0))
                return error("Could not get patch ID for %s",
                        oid_to_hex(&a->commit->object.oid));
-       if (is_null_sha1(b->patch_id) &&
-           commit_patch_id(b->commit, opt, b->patch_id, 0))
+       if (is_null_oid(&b->patch_id) &&
+           commit_patch_id(b->commit, opt, &b->patch_id, 0))
                return error("Could not get patch ID for %s",
                        oid_to_hex(&b->commit->object.oid));
-       return hashcmp(a->patch_id, b->patch_id);
+       return oidcmp(&a->patch_id, &b->patch_id);
 }
 
 int init_patch_ids(struct patch_ids *ids)
@@ -57,7 +58,8 @@ int init_patch_ids(struct patch_ids *ids)
        ids->diffopts.detect_rename = 0;
        DIFF_OPT_SET(&ids->diffopts, RECURSIVE);
        diff_setup_done(&ids->diffopts);
-       hashmap_init(&ids->patches, (hashmap_cmp_fn)patch_id_cmp, 256);
+       hashmap_init(&ids->patches, (hashmap_cmp_fn)patch_id_cmp,
+                    &ids->diffopts, 256);
        return 0;
 }
 
@@ -71,13 +73,13 @@ static int init_patch_id_entry(struct patch_id *patch,
                               struct commit *commit,
                               struct patch_ids *ids)
 {
-       unsigned char header_only_patch_id[GIT_MAX_RAWSZ];
+       struct object_id header_only_patch_id;
 
        patch->commit = commit;
-       if (commit_patch_id(commit, &ids->diffopts, header_only_patch_id, 1))
+       if (commit_patch_id(commit, &ids->diffopts, &header_only_patch_id, 1))
                return -1;
 
-       hashmap_entry_init(patch, sha1hash(header_only_patch_id));
+       hashmap_entry_init(patch, sha1hash(header_only_patch_id.hash));
        return 0;
 }
 
@@ -93,7 +95,7 @@ struct patch_id *has_commit_patch_id(struct commit *commit,
        if (init_patch_id_entry(&patch, commit, ids))
                return NULL;
 
-       return hashmap_get(&ids->patches, &patch, &ids->diffopts);
+       return hashmap_get(&ids->patches, &patch, NULL);
 }
 
 struct patch_id *add_commit_patch_id(struct commit *commit,