[PATCH] diff: consolidate test helper script pieces.

diff --git a/tree.c b/tree.c
index 72305a357b6694cdb1b29dad9975902fdef86457..aa55ddb6846bdc33abf9d41424d105e1b2331640 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -18,7 +18,7 @@ static int read_one_entry(unsigned char *sha1, const char *base, int baselen, co
        memcpy(ce->name, base, baselen);
        memcpy(ce->name + baselen, pathname, len+1);
        memcpy(ce->sha1, sha1, 20);
-       return add_cache_entry(ce, 1);
+       return add_cache_entry(ce, ADD_CACHE_OK_TO_ADD);
 }
 
 static int read_tree_recursive(void *buffer, unsigned long size,
@@ -39,14 +39,17 @@ static int read_tree_recursive(void *buffer, unsigned long size,
                if (S_ISDIR(mode)) {
                        int retval;
                        int pathlen = strlen(path);
-                       char *newbase = xmalloc(baselen + 1 + pathlen);
+                       char *newbase;
                        void *eltbuf;
                        char elttype[20];
                        unsigned long eltsize;
 
                        eltbuf = read_sha1_file(sha1, elttype, &eltsize);
-                       if (!eltbuf || strcmp(elttype, "tree"))
+                       if (!eltbuf || strcmp(elttype, "tree")) {
+                               if (eltbuf) free(eltbuf);
                                return -1;
+                       }
+                       newbase = xmalloc(baselen + 1 + pathlen);
                        memcpy(newbase, base, baselen);
                        memcpy(newbase + baselen, path, pathlen);
                        newbase[baselen + pathlen] = '/';
@@ -80,6 +83,8 @@ struct tree *lookup_tree(unsigned char *sha1)
                ret->object.type = tree_type;
                return ret;
        }
+       if (!obj->type)
+               obj->type = tree_type;
        if (obj->type != tree_type) {
                error("Object %s is a %s, not a tree", 
                      sha1_to_hex(sha1), obj->type);
@@ -88,22 +93,14 @@ struct tree *lookup_tree(unsigned char *sha1)
        return (struct tree *) obj;
 }
 
-int parse_tree(struct tree *item)
+int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
 {
-       char type[20];
-       void *buffer, *bufptr;
-       unsigned long size;
+       void *bufptr = buffer;
        struct tree_entry_list **list_p;
+
        if (item->object.parsed)
                return 0;
        item->object.parsed = 1;
-       buffer = bufptr = read_sha1_file(item->object.sha1, type, &size);
-       if (!buffer)
-               return error("Could not read %s",
-                            sha1_to_hex(item->object.sha1));
-       if (strcmp(type, tree_type))
-               return error("Object %s not a tree",
-                            sha1_to_hex(item->object.sha1));
        list_p = &item->entries;
        while (size) {
                struct object *obj;
@@ -118,8 +115,10 @@ int parse_tree(struct tree *item)
 
                entry = xmalloc(sizeof(struct tree_entry_list));
                entry->name = strdup(path + 1);
-               entry->directory = S_ISDIR(mode);
-               entry->executable = mode & S_IXUSR;
+               entry->directory = S_ISDIR(mode) != 0;
+               entry->executable = (mode & S_IXUSR) != 0;
+               entry->symlink = S_ISLNK(mode) != 0;
+               entry->mode = mode;
                entry->next = NULL;
 
                bufptr += len + 20;
@@ -134,9 +133,32 @@ int parse_tree(struct tree *item)
                }
                if (obj)
                        add_ref(&item->object, obj);
-
+               entry->parent = NULL; /* needs to be filled by the user */
                *list_p = entry;
                list_p = &entry->next;
        }
        return 0;
 }
+
+int parse_tree(struct tree *item)
+{
+        char type[20];
+        void *buffer;
+        unsigned long size;
+        int ret;
+
+       if (item->object.parsed)
+               return 0;
+       buffer = read_sha1_file(item->object.sha1, type, &size);
+       if (!buffer)
+               return error("Could not read %s",
+                            sha1_to_hex(item->object.sha1));
+       if (strcmp(type, tree_type)) {
+               free(buffer);
+               return error("Object %s not a tree",
+                            sha1_to_hex(item->object.sha1));
+       }
+       ret = parse_tree_buffer(item, buffer, size);
+       free(buffer);
+       return ret;
+}