2010/8/2 Elijah Newren <newren@xxxxxxxxx>:
>>
>> if (!revs->tree_objects)
>> return;
>> @@ -82,13 +85,21 @@ static void process_tree(struct rev_info *revs,
>> me.elem = name;
>> me.elem_len = strlen(name);
>>
>> + if (subtree) {
>> + slash = strchr(subtree, '/');
>> + subtree_len = slash ? slash - subtree : strlen(subtree);
>> + }
>> +
>> init_tree_desc(&desc, tree->buffer, tree->size);
>>
>> while (tree_entry(&desc, &entry)) {
>> - if (S_ISDIR(entry.mode))
>> - process_tree(revs,
>> - lookup_tree(entry.sha1),
>> - show, &me, entry.path);
>> + if (S_ISDIR(entry.mode)) {
>> + if (!subtree || !strncmp(entry.path, subtree, subtree_len))
>
> Only one subdirectory allowed? What if someone wants a sparse clone
> containing two or more directories? (Actually, that's not so much of
> a "what if" -- it's exactly what I want in about half my usecases for
> sparse clones.)
One is simpler. So one first, multiple may come later.
>> + process_tree(revs,
>> + lookup_tree(entry.sha1),
>> + show, &me, entry.path,
>> + slash && slash[1] ? slash+1 : NULL);
>
> If I read correctly, slash will be used uninitialized here whenever
> subtree == NULL.
Yes. Thanks. Will fix.
--
Duy
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