Switch "read_tree_recursive()" over to tree-walk functionality

Don't use the tree_entry list, it really had no major reason not to just
walk the raw tree instead.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Linus Torvalds 2006-05-28 15:11:28 -07:00 committed by Junio C Hamano
parent a755dfe45c
commit 2522c13244

33
tree.c
View File

@ -78,19 +78,26 @@ int read_tree_recursive(struct tree *tree,
int stage, const char **match,
read_tree_fn_t fn)
{
struct tree_entry_list *list;
struct tree_desc desc;
if (parse_tree(tree))
return -1;
list = tree->entries;
while (list) {
struct tree_entry_list *current = list;
list = list->next;
if (!match_tree_entry(base, baselen, current->name,
current->mode, match))
desc.buf = tree->buffer;
desc.size = tree->size;
while (desc.size) {
unsigned mode;
const char *name;
const unsigned char *sha1;
sha1 = tree_entry_extract(&desc, &name, &mode);
update_tree_entry(&desc);
if (!match_tree_entry(base, baselen, name, mode, match))
continue;
switch (fn(current->sha1, base, baselen,
current->name, current->mode, stage)) {
switch (fn(sha1, base, baselen, name, mode, stage)) {
case 0:
continue;
case READ_TREE_RECURSIVE:
@ -98,16 +105,16 @@ int read_tree_recursive(struct tree *tree,
default:
return -1;
}
if (current->directory) {
if (S_ISDIR(mode)) {
int retval;
int pathlen = strlen(current->name);
int pathlen = strlen(name);
char *newbase;
newbase = xmalloc(baselen + 1 + pathlen);
memcpy(newbase, base, baselen);
memcpy(newbase + baselen, current->name, pathlen);
memcpy(newbase + baselen, name, pathlen);
newbase[baselen + pathlen] = '/';
retval = read_tree_recursive(lookup_tree(current->sha1),
retval = read_tree_recursive(lookup_tree(sha1),
newbase,
baselen + pathlen + 1,
stage, match, fn);