submodule: convert submodule config lookup to use object_id
[git/git.git] / submodule-config.c
index 37cfcce..89de1d6 100644 (file)
@@ -417,19 +417,19 @@ static int parse_config(const char *var, const char *value, void *data)
        return ret;
 }
 
-int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
-                                     unsigned char *gitmodules_sha1,
+int gitmodule_oid_from_commit(const struct object_id *treeish_name,
+                                     struct object_id *gitmodules_oid,
                                      struct strbuf *rev)
 {
        int ret = 0;
 
-       if (is_null_sha1(treeish_name)) {
-               hashclr(gitmodules_sha1);
+       if (is_null_oid(treeish_name)) {
+               oidclr(gitmodules_oid);
                return 1;
        }
 
-       strbuf_addf(rev, "%s:.gitmodules", sha1_to_hex(treeish_name));
-       if (get_sha1(rev->buf, gitmodules_sha1) >= 0)
+       strbuf_addf(rev, "%s:.gitmodules", oid_to_hex(treeish_name));
+       if (get_oid(rev->buf, gitmodules_oid) >= 0)
                ret = 1;
 
        return ret;
@@ -440,13 +440,13 @@ int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
  * revisions.
  */
 static const struct submodule *config_from(struct submodule_cache *cache,
-               const unsigned char *treeish_name, const char *key,
+               const struct object_id *treeish_name, const char *key,
                enum lookup_type lookup_type)
 {
        struct strbuf rev = STRBUF_INIT;
        unsigned long config_size;
        char *config = NULL;
-       unsigned char sha1[20];
+       struct object_id oid;
        enum object_type type;
        const struct submodule *submodule = NULL;
        struct parse_config_parameter parameter;
@@ -466,28 +466,28 @@ static const struct submodule *config_from(struct submodule_cache *cache,
                return entry->config;
        }
 
-       if (!gitmodule_sha1_from_commit(treeish_name, sha1, &rev))
+       if (!gitmodule_oid_from_commit(treeish_name, &oid, &rev))
                goto out;
 
        switch (lookup_type) {
        case lookup_name:
-               submodule = cache_lookup_name(cache, sha1, key);
+               submodule = cache_lookup_name(cache, oid.hash, key);
                break;
        case lookup_path:
-               submodule = cache_lookup_path(cache, sha1, key);
+               submodule = cache_lookup_path(cache, oid.hash, key);
                break;
        }
        if (submodule)
                goto out;
 
-       config = read_sha1_file(sha1, &type, &config_size);
+       config = read_sha1_file(oid.hash, &type, &config_size);
        if (!config || type != OBJ_BLOB)
                goto out;
 
        /* fill the submodule config into the cache */
        parameter.cache = cache;
-       parameter.treeish_name = treeish_name;
-       parameter.gitmodules_sha1 = sha1;
+       parameter.treeish_name = treeish_name->hash;
+       parameter.gitmodules_sha1 = oid.hash;
        parameter.overwrite = 0;
        git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
                        config, config_size, &parameter);
@@ -496,9 +496,9 @@ static const struct submodule *config_from(struct submodule_cache *cache,
 
        switch (lookup_type) {
        case lookup_name:
-               return cache_lookup_name(cache, sha1, key);
+               return cache_lookup_name(cache, oid.hash, key);
        case lookup_path:
-               return cache_lookup_path(cache, sha1, key);
+               return cache_lookup_path(cache, oid.hash, key);
        default:
                return NULL;
        }
@@ -540,14 +540,14 @@ int parse_submodule_config_option(const char *var, const char *value)
        return submodule_config_option(the_repository, var, value);
 }
 
-const struct submodule *submodule_from_name(const unsigned char *treeish_name,
+const struct submodule *submodule_from_name(const struct object_id *treeish_name,
                const char *name)
 {
        submodule_cache_check_init(the_repository);
        return config_from(the_repository->submodule_cache, treeish_name, name, lookup_name);
 }
 
-const struct submodule *submodule_from_path(const unsigned char *treeish_name,
+const struct submodule *submodule_from_path(const struct object_id *treeish_name,
                const char *path)
 {
        submodule_cache_check_init(the_repository);
@@ -555,7 +555,7 @@ const struct submodule *submodule_from_path(const unsigned char *treeish_name,
 }
 
 const struct submodule *submodule_from_cache(struct repository *repo,
-                                            const unsigned char *treeish_name,
+                                            const struct object_id *treeish_name,
                                             const char *key)
 {
        submodule_cache_check_init(repo);