[PATCH] Parse tree objects completely

This adds the contents of trees to struct tree.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/tree.c b/tree.c
index e988aed..79b9625 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -92,6 +92,7 @@ int parse_tree(struct tree *item)
        char type[20];
        void *buffer, *bufptr;
        unsigned long size;
+       struct tree_entry_list **list_p;
        if (item->object.parsed)
                return 0;
        item->object.parsed = 1;
@@ -103,8 +104,10 @@ int parse_tree(struct tree *item)
        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;
+               struct tree_entry_list *entry;
                int len = 1+strlen(bufptr);
                unsigned char *file_sha1 = bufptr + len;
                char *path = strchr(bufptr, ' ');
@@ -113,6 +116,12 @@ int parse_tree(struct tree *item)
                    sscanf(bufptr, "%o", &mode) != 1)
                        return -1;
 
+               entry = malloc(sizeof(struct tree_entry_list));
+               entry->name = strdup(path + 1);
+               entry->directory = S_ISDIR(mode);
+               entry->executable = mode & S_IXUSR;
+               entry->next = NULL;
+
                /* Warn about trees that don't do the recursive thing.. */
                if (strchr(path, '/')) {
                        item->has_full_path = 1;
@@ -121,12 +130,17 @@ int parse_tree(struct tree *item)
                bufptr += len + 20;
                size -= len + 20;
 
-               if (S_ISDIR(mode)) {
-                       obj = &lookup_tree(file_sha1)->object;
+               if (entry->directory) {
+                       entry->item.tree = lookup_tree(file_sha1);
+                       obj = &entry->item.tree->object;
                } else {
-                       obj = &lookup_blob(file_sha1)->object;
+                       entry->item.blob = lookup_blob(file_sha1);
+                       obj = &entry->item.blob->object;
                }
                add_ref(&item->object, obj);
+
+               *list_p = entry;
+               list_p = &entry->next;
        }
        return 0;
 }

diff --git a/tree.h b/tree.h
index 4d5496d..19b1905 100644 (file)
--- a/tree.h
+++ b/tree.h
@@ -5,9 +5,21 @@
 
 extern const char *tree_type;
 
+struct tree_entry_list {
+       struct tree_entry_list *next;
+       unsigned directory : 1;
+       unsigned executable : 1;
+       char *name;
+       union {
+               struct tree *tree;
+               struct blob *blob;
+       } item;
+};
+
 struct tree {
        struct object object;
        unsigned has_full_path : 1;
+       struct tree_entry_list *entries;
 };
 
 struct tree *lookup_tree(unsigned char *sha1);