+#include "cache.h"
#include "tree.h"
#include "blob.h"
#include "commit.h"
#include "tag.h"
-#include "cache.h"
#include <stdlib.h>
const char *tree_type = "tree";
static int read_one_entry(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
{
- int len = strlen(pathname);
- unsigned int size = cache_entry_size(baselen + len);
- struct cache_entry *ce = xmalloc(size);
+ int len;
+ unsigned int size;
+ struct cache_entry *ce;
+
+ if (S_ISDIR(mode))
+ return READ_TREE_RECURSIVE;
- memset(ce, 0, size);
+ len = strlen(pathname);
+ size = cache_entry_size(baselen + len);
+ ce = xcalloc(1, size);
ce->ce_mode = create_ce_mode(mode);
ce->ce_flags = create_ce_flags(baselen + len, stage);
return 0;
}
-static int read_tree_recursive(void *buffer, unsigned long size,
- const char *base, int baselen,
- int stage, const char **match)
+int read_tree_recursive(struct tree *tree,
+ const char *base, int baselen,
+ int stage, const char **match,
+ read_tree_fn_t fn)
{
- while (size) {
- int len = strlen(buffer)+1;
- unsigned char *sha1 = buffer + len;
- char *path = strchr(buffer, ' ')+1;
- unsigned int mode;
-
- if (size < len + 20 || sscanf(buffer, "%o", &mode) != 1)
- return -1;
-
- buffer = sha1 + 20;
- size -= len + 20;
-
- if (!match_tree_entry(base, baselen, path, mode, match))
+ struct tree_entry_list *list;
+ 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))
continue;
- if (S_ISDIR(mode)) {
+ switch (fn(current->item.any->sha1, base, baselen,
+ current->name, current->mode, stage)) {
+ case 0:
+ continue;
+ case READ_TREE_RECURSIVE:
+ break;;
+ default:
+ return -1;
+ }
+ if (current->directory) {
int retval;
- int pathlen = strlen(path);
+ int pathlen = strlen(current->name);
char *newbase;
- void *eltbuf;
- char elttype[20];
- unsigned long eltsize;
- eltbuf = read_sha1_file(sha1, elttype, &eltsize);
- 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);
+ memcpy(newbase + baselen, current->name, pathlen);
newbase[baselen + pathlen] = '/';
- retval = read_tree_recursive(eltbuf, eltsize,
+ retval = read_tree_recursive(current->item.tree,
newbase,
baselen + pathlen + 1,
- stage, match);
- free(eltbuf);
+ stage, match, fn);
free(newbase);
if (retval)
return -1;
continue;
}
- if (read_one_entry(sha1, base, baselen, path, mode, stage) < 0)
- return -1;
}
return 0;
}
-int read_tree(void *buffer, unsigned long size, int stage, const char **match)
+int read_tree(struct tree *tree, int stage, const char **match)
{
- return read_tree_recursive(buffer, size, "", 0, stage, match);
+ return read_tree_recursive(tree, "", 0, stage, match, read_one_entry);
}
struct tree *lookup_tree(const unsigned char *sha1)
{
struct object *obj = lookup_object(sha1);
if (!obj) {
- struct tree *ret = xmalloc(sizeof(struct tree));
- memset(ret, 0, sizeof(struct tree));
+ struct tree *ret = xcalloc(1, sizeof(struct tree));
created_object(sha1, &ret->object);
ret->object.type = tree_type;
return ret;
{
void *bufptr = buffer;
struct tree_entry_list **list_p;
+ int n_refs = 0;
if (item->object.parsed)
return 0;
obj = &entry->item.blob->object;
}
if (obj)
- add_ref(&item->object, obj);
- entry->parent = NULL; /* needs to be filled by the user */
+ n_refs++;
*list_p = entry;
list_p = &entry->next;
}
+
+ if (track_object_refs) {
+ struct tree_entry_list *entry;
+ unsigned i = 0;
+ struct object_refs *refs = alloc_object_refs(n_refs);
+ for (entry = item->entries; entry; entry = entry->next)
+ refs->ref[i++] = entry->item.any;
+ set_object_refs(&item->object, refs);
+ }
+
return 0;
}