tree-walk: convert tree entry functions to object_id
[git/git.git] / tree-walk.c
index 521defd..a60837c 100644 (file)
@@ -492,7 +492,7 @@ struct dir_state {
        unsigned char sha1[20];
 };
 
-static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char *result, unsigned *mode)
+static int find_tree_entry(struct tree_desc *t, const char *name, struct object_id *result, unsigned *mode)
 {
        int namelen = strlen(name);
        while (t->size) {
@@ -511,7 +511,7 @@ static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char
                if (cmp < 0)
                        break;
                if (entrylen == namelen) {
-                       hashcpy(result, oid->hash);
+                       oidcpy(result, oid);
                        return 0;
                }
                if (name[entrylen] != '/')
@@ -519,27 +519,27 @@ static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char
                if (!S_ISDIR(*mode))
                        break;
                if (++entrylen == namelen) {
-                       hashcpy(result, oid->hash);
+                       oidcpy(result, oid);
                        return 0;
                }
-               return get_tree_entry(oid->hash, name + entrylen, result, mode);
+               return get_tree_entry(oid, name + entrylen, result, mode);
        }
        return -1;
 }
 
-int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned char *sha1, unsigned *mode)
+int get_tree_entry(const struct object_id *tree_oid, const char *name, struct object_id *oid, unsigned *mode)
 {
        int retval;
        void *tree;
        unsigned long size;
-       unsigned char root[20];
+       struct object_id root;
 
-       tree = read_object_with_reference(tree_sha1, tree_type, &size, root);
+       tree = read_object_with_reference(tree_oid->hash, tree_type, &size, root.hash);
        if (!tree)
                return -1;
 
        if (name[0] == '\0') {
-               hashcpy(sha1, root);
+               oidcpy(oid, &root);
                free(tree);
                return 0;
        }
@@ -549,7 +549,7 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
        } else {
                struct tree_desc t;
                init_tree_desc(&t, tree, size);
-               retval = find_tree_entry(&t, name, sha1, mode);
+               retval = find_tree_entry(&t, name, oid, mode);
        }
        free(tree);
        return retval;
@@ -671,7 +671,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
 
                /* Look up the first (or only) path component in the tree. */
                find_result = find_tree_entry(&t, namebuf.buf,
-                                             current_tree_oid.hash, mode);
+                                             &current_tree_oid, mode);
                if (find_result) {
                        goto done;
                }