free(p);
}
-static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
+static int get_blob_sha1_internal(const unsigned char *sha1, const char *base,
int baselen, const char *pathname,
unsigned mode, int stage);
return 0;
}
-static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
+static int get_blob_sha1_internal(const unsigned char *sha1, const char *base,
int baselen, const char *pathname,
unsigned mode, int stage)
{
struct tree_desc *tree,
const char *tree_name, const char *base)
{
- unsigned mode;
int len;
int hit = 0;
- const char *path;
- const unsigned char *sha1;
+ struct name_entry entry;
char *down;
char *path_buf = xmalloc(PATH_MAX + strlen(tree_name) + 100);
}
len = strlen(path_buf);
- while (tree->size) {
- int pathlen;
- sha1 = tree_entry_extract(tree, &path, &mode);
- pathlen = strlen(path);
- strcpy(path_buf + len, path);
+ while (tree_entry(tree, &entry)) {
+ strcpy(path_buf + len, entry.path);
- if (S_ISDIR(mode))
+ if (S_ISDIR(entry.mode))
/* Match "abc/" against pathspec to
* decide if we want to descend into "abc"
* directory.
*/
- strcpy(path_buf + len + pathlen, "/");
+ strcpy(path_buf + len + entry.pathlen, "/");
if (!pathspec_matches(paths, down))
;
- else if (S_ISREG(mode))
- hit |= grep_sha1(opt, sha1, path_buf);
- else if (S_ISDIR(mode)) {
+ else if (S_ISREG(entry.mode))
+ hit |= grep_sha1(opt, entry.sha1, path_buf);
+ else if (S_ISDIR(entry.mode)) {
char type[20];
struct tree_desc sub;
void *data;
- data = read_sha1_file(sha1, type, &sub.size);
+ data = read_sha1_file(entry.sha1, type, &sub.size);
if (!data)
die("unable to read tree (%s)",
- sha1_to_hex(sha1));
+ sha1_to_hex(entry.sha1));
sub.buf = data;
hit |= grep_tree(opt, paths, &sub, tree_name, down);
free(data);
}
- update_tree_entry(tree);
}
return hit;
}
}
}
-static int show_tree(unsigned char *sha1, const char *base, int baselen,
+static int show_tree(const unsigned char *sha1, const char *base, int baselen,
const char *pathname, unsigned mode, int stage)
{
int retval = 0;
#include "object.h"
#include "tree.h"
+#include "tree-walk.h"
#include "cache-tree.h"
#include <sys/time.h>
#include <signal.h>
static struct object_list *trees = NULL;
-static struct cache_entry df_conflict_entry = {
+static struct cache_entry df_conflict_entry = {
+};
+
+struct tree_entry_list {
+ struct tree_entry_list *next;
+ unsigned directory : 1;
+ unsigned executable : 1;
+ unsigned symlink : 1;
+ unsigned int mode;
+ const char *name;
+ const unsigned char *sha1;
};
static struct tree_entry_list df_conflict_list = {
typedef int (*merge_fn_t)(struct cache_entry **src);
-static int entcmp(char *name1, int dir1, char *name2, int dir2)
+static struct tree_entry_list *create_tree_entry_list(struct tree *tree)
+{
+ struct tree_desc desc;
+ struct name_entry one;
+ struct tree_entry_list *ret = NULL;
+ struct tree_entry_list **list_p = &ret;
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+
+ while (tree_entry(&desc, &one)) {
+ struct tree_entry_list *entry;
+
+ entry = xmalloc(sizeof(struct tree_entry_list));
+ entry->name = one.path;
+ entry->sha1 = one.sha1;
+ entry->mode = one.mode;
+ entry->directory = S_ISDIR(one.mode) != 0;
+ entry->executable = (one.mode & S_IXUSR) != 0;
+ entry->symlink = S_ISLNK(one.mode) != 0;
+ entry->next = NULL;
+
+ *list_p = entry;
+ list_p = &entry->next;
+ }
+ return ret;
+}
+
+static int entcmp(const char *name1, int dir1, const char *name2, int dir2)
{
int len1 = strlen(name1);
int len2 = strlen(name2);
int src_size = len + 1;
do {
int i;
- char *first;
+ const char *first;
int firstdir = 0;
int pathlen;
unsigned ce_size;
}
if (posns[i]->directory) {
+ struct tree *tree = lookup_tree(posns[i]->sha1);
any_dirs = 1;
- parse_tree(posns[i]->item.tree);
- subposns[i] = posns[i]->item.tree->entries;
+ parse_tree(tree);
+ subposns[i] = create_tree_entry_list(tree);
posns[i] = posns[i]->next;
src[i + merge] = &df_conflict_entry;
continue;
any_files = 1;
- memcpy(ce->sha1, posns[i]->item.any->sha1, 20);
+ memcpy(ce->sha1, posns[i]->sha1, 20);
src[i + merge] = ce;
subposns[i] = &df_conflict_list;
posns[i] = posns[i]->next;
if (len) {
posns = xmalloc(len * sizeof(struct tree_entry_list *));
for (i = 0; i < len; i++) {
- posns[i] = ((struct tree *) posn->item)->entries;
+ posns[i] = create_tree_entry_list((struct tree *) posn->item);
posn = posn->next;
}
if (unpack_trees_rec(posns, len, "", fn, &indpos))
static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
{
- struct tree_entry_list *ent;
+ struct tree_desc desc;
+ struct name_entry entry;
int cnt;
memcpy(it->sha1, tree->object.sha1, 20);
- for (cnt = 0, ent = tree->entries; ent; ent = ent->next) {
- if (!ent->directory)
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+ cnt = 0;
+ while (tree_entry(&desc, &entry)) {
+ if (!S_ISDIR(entry.mode))
cnt++;
else {
struct cache_tree_sub *sub;
- struct tree *subtree = (struct tree *)ent->item.tree;
+ struct tree *subtree = lookup_tree(entry.sha1);
if (!subtree->object.parsed)
parse_tree(subtree);
- sub = cache_tree_sub(it, ent->name);
+ sub = cache_tree_sub(it, entry.path);
sub->cache_tree = cache_tree();
prime_cache_tree_rec(sub->cache_tree, subtree);
cnt += sub->cache_tree->entry_count;
const char *name)
{
struct object *obj = &tree->object;
- struct tree_entry_list *entry;
+ struct tree_desc desc;
+ struct name_entry entry;
struct name_path me;
if (!revs.tree_objects)
me.up = path;
me.elem = name;
me.elem_len = strlen(name);
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- p = process_tree(entry->item.tree, p, &me, entry->name);
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+
+ while (tree_entry(&desc, &entry)) {
+ if (S_ISDIR(entry.mode))
+ p = process_tree(lookup_tree(entry.sha1), p, &me, name);
else
- p = process_blob(entry->item.blob, p, &me, entry->name);
- free(entry->name);
- free(entry);
- entry = next;
+ p = process_blob(lookup_blob(entry.sha1), p, &me, name);
}
+ free(tree->buffer);
+ tree->buffer = NULL;
return p;
}
static void traverse_tree(struct tree_desc *tree, struct strbuf *path)
{
int pathlen = path->len;
+ struct name_entry entry;
- while (tree->size) {
- const char *name;
- const unsigned char *sha1;
- unsigned mode;
+ while (tree_entry(tree, &entry)) {
void *eltbuf;
char elttype[20];
unsigned long eltsize;
- sha1 = tree_entry_extract(tree, &name, &mode);
- update_tree_entry(tree);
-
- eltbuf = read_sha1_file(sha1, elttype, &eltsize);
+ eltbuf = read_sha1_file(entry.sha1, elttype, &eltsize);
if (!eltbuf)
- die("cannot read %s", sha1_to_hex(sha1));
+ die("cannot read %s", sha1_to_hex(entry.sha1));
path->len = pathlen;
- strbuf_append_string(path, name);
- if (S_ISDIR(mode))
+ strbuf_append_string(path, entry.path);
+ if (S_ISDIR(entry.mode))
strbuf_append_string(path, "/");
- write_entry(sha1, path, mode, eltbuf, eltsize);
+ write_entry(entry.sha1, path, entry.mode, eltbuf, eltsize);
- if (S_ISDIR(mode)) {
+ if (S_ISDIR(entry.mode)) {
struct tree_desc subtree;
subtree.buf = eltbuf;
subtree.size = eltsize;
#include "cache.h"
#include "commit.h"
#include "tree.h"
+#include "tree-walk.h"
#include "tag.h"
#include "blob.h"
#include "refs.h"
static int process_tree(struct tree *tree)
{
- struct tree_entry_list *entry;
+ struct tree_desc desc;
+ struct name_entry entry;
if (parse_tree(tree))
return -1;
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (process(entry->item.any))
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+ while (tree_entry(&desc, &entry)) {
+ struct object *obj = NULL;
+
+ if (S_ISDIR(entry.mode)) {
+ struct tree *tree = lookup_tree(entry.sha1);
+ if (tree)
+ obj = &tree->object;
+ }
+ else {
+ struct blob *blob = lookup_blob(entry.sha1);
+ if (blob)
+ obj = &blob->object;
+ }
+ if (!obj || process(obj))
return -1;
- free(entry->name);
- free(entry);
- entry = next;
}
+ free(tree->buffer);
+ tree->buffer = NULL;
+ tree->size = 0;
return 0;
}
#include "refs.h"
#include "pack.h"
#include "cache-tree.h"
+#include "tree-walk.h"
#define REACHABLE 0x0001
+#define SEEN 0x0002
static int show_root = 0;
static int show_tags = 0;
#define TREE_UNORDERED (-1)
#define TREE_HAS_DUPS (-2)
-static int verify_ordered(struct tree_entry_list *a, struct tree_entry_list *b)
+static int verify_ordered(unsigned mode1, const char *name1, unsigned mode2, const char *name2)
{
- int len1 = strlen(a->name);
- int len2 = strlen(b->name);
+ int len1 = strlen(name1);
+ int len2 = strlen(name2);
int len = len1 < len2 ? len1 : len2;
unsigned char c1, c2;
int cmp;
- cmp = memcmp(a->name, b->name, len);
+ cmp = memcmp(name1, name2, len);
if (cmp < 0)
return 0;
if (cmp > 0)
* Now we need to order the next one, but turn
* a '\0' into a '/' for a directory entry.
*/
- c1 = a->name[len];
- c2 = b->name[len];
+ c1 = name1[len];
+ c2 = name2[len];
if (!c1 && !c2)
/*
* git-write-tree used to write out a nonsense tree that has
* sure we do not have duplicate entries.
*/
return TREE_HAS_DUPS;
- if (!c1 && a->directory)
+ if (!c1 && S_ISDIR(mode1))
c1 = '/';
- if (!c2 && b->directory)
+ if (!c2 && S_ISDIR(mode2))
c2 = '/';
return c1 < c2 ? 0 : TREE_UNORDERED;
}
int has_bad_modes = 0;
int has_dup_entries = 0;
int not_properly_sorted = 0;
- struct tree_entry_list *entry, *last;
+ struct tree_desc desc;
+ unsigned o_mode;
+ const char *o_name;
+ const unsigned char *o_sha1;
- last = NULL;
- for (entry = item->entries; entry; entry = entry->next) {
- if (strchr(entry->name, '/'))
+ desc.buf = item->buffer;
+ desc.size = item->size;
+
+ o_mode = 0;
+ o_name = NULL;
+ o_sha1 = NULL;
+ while (desc.size) {
+ unsigned mode;
+ const char *name;
+ const unsigned char *sha1;
+
+ sha1 = tree_entry_extract(&desc, &name, &mode);
+
+ if (strchr(name, '/'))
has_full_path = 1;
- has_zero_pad |= entry->zeropad;
+ has_zero_pad |= *(char *)desc.buf == '0';
+ update_tree_entry(&desc);
- switch (entry->mode) {
+ switch (mode) {
/*
- * Standard modes..
+ * Standard modes..
*/
case S_IFREG | 0755:
case S_IFREG | 0644:
has_bad_modes = 1;
}
- if (last) {
- switch (verify_ordered(last, entry)) {
+ if (o_name) {
+ switch (verify_ordered(o_mode, o_name, mode, name)) {
case TREE_UNORDERED:
not_properly_sorted = 1;
break;
default:
break;
}
- free(last->name);
- free(last);
}
- last = entry;
+ o_mode = mode;
+ o_name = name;
+ o_sha1 = sha1;
}
- if (last) {
- free(last->name);
- free(last);
- }
- item->entries = NULL;
+ free(item->buffer);
+ item->buffer = NULL;
retval = 0;
if (has_full_path) {
struct object *obj = parse_object(sha1);
if (!obj)
return error("%s: object not found", sha1_to_hex(sha1));
+ if (obj->flags & SEEN)
+ return 0;
+ obj->flags |= SEEN;
if (obj->type == blob_type)
return 0;
if (obj->type == tree_type)
{
int i, heads;
+ track_object_refs = 1;
setup_git_directory();
for (i = 1; i < argc; i++) {
return p;
obj->flags |= SEEN;
+ name = strdup(name);
return add_object(obj, p, path, name);
}
const char *name)
{
struct object *obj = &tree->object;
- struct tree_entry_list *entry;
+ struct tree_desc desc;
+ struct name_entry entry;
struct name_path me;
obj->flags |= LOCAL;
die("bad tree object %s", sha1_to_hex(obj->sha1));
obj->flags |= SEEN;
+ name = strdup(name);
p = add_object(obj, p, NULL, name);
me.up = path;
me.elem = name;
me.elem_len = strlen(name);
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- p = process_tree(entry->item.tree, p, &me, entry->name);
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+
+ while (tree_entry(&desc, &entry)) {
+ if (S_ISDIR(entry.mode))
+ p = process_tree(lookup_tree(entry.sha1), p, &me, name);
else
- p = process_blob(entry->item.blob, p, &me, entry->name);
- free(entry);
- entry = next;
+ p = process_blob(lookup_blob(entry.sha1), p, &me, name);
}
+ free(tree->buffer);
+ tree->buffer = NULL;
return p;
}
static int nr_objs;
int obj_allocs;
-int track_object_refs = 1;
+int track_object_refs = 0;
static int hashtable_index(const unsigned char *sha1)
{
obj = &blob->object;
} else if (!strcmp(type, tree_type)) {
struct tree *tree = lookup_tree(sha1);
- parse_tree_buffer(tree, buffer, size);
obj = &tree->object;
+ if (!tree->object.parsed) {
+ parse_tree_buffer(tree, buffer, size);
+ buffer = NULL;
+ }
} else if (!strcmp(type, commit_type)) {
struct commit *commit = lookup_commit(sha1);
parse_commit_buffer(commit, buffer, size);
const char *name,
int cmplen)
{
- while (tree->size) {
- const unsigned char *sha1;
- const char *entry_name;
- int entry_len;
- unsigned mode;
+ struct name_entry entry;
+
+ while (tree_entry(tree,&entry)) {
unsigned long size;
char type[20];
- sha1 = tree_entry_extract(tree, &entry_name, &mode);
- update_tree_entry(tree);
- entry_len = strlen(entry_name);
- if (entry_len != cmplen ||
- memcmp(entry_name, name, cmplen) ||
- !has_sha1_file(sha1) ||
- sha1_object_info(sha1, type, &size))
+ if (entry.pathlen != cmplen ||
+ memcmp(entry.path, name, cmplen) ||
+ !has_sha1_file(entry.sha1) ||
+ sha1_object_info(entry.sha1, type, &size))
continue;
if (name[cmplen] != '/') {
unsigned hash = name_hash(up, name);
- add_object_entry(sha1, hash, 1);
+ add_object_entry(entry.sha1, hash, 1);
return;
}
if (!strcmp(type, tree_type)) {
const char *down = name+cmplen+1;
int downlen = name_cmp_len(down);
- tree = pbase_tree_get(sha1);
+ tree = pbase_tree_get(entry.sha1);
if (!tree)
return;
sub.buf = tree->tree_data;
sub.size = tree->tree_size;
me.up = up;
- me.elem = entry_name;
- me.len = entry_len;
+ me.elem = entry.path;
+ me.len = entry.pathlen;
add_pbase_object(&sub, &me, down, downlen);
pbase_tree_put(tree);
}
void mark_tree_uninteresting(struct tree *tree)
{
+ struct tree_desc desc;
+ struct name_entry entry;
struct object *obj = &tree->object;
- struct tree_entry_list *entry;
if (obj->flags & UNINTERESTING)
return;
return;
if (parse_tree(tree) < 0)
die("bad tree %s", sha1_to_hex(obj->sha1));
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- mark_tree_uninteresting(entry->item.tree);
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+ while (tree_entry(&desc, &entry)) {
+ if (S_ISDIR(entry.mode))
+ mark_tree_uninteresting(lookup_tree(entry.sha1));
else
- mark_blob_uninteresting(entry->item.blob);
- free(entry);
- entry = next;
+ mark_blob_uninteresting(lookup_blob(entry.sha1));
}
+
+ /*
+ * We don't care about the tree any more
+ * after it has been marked uninteresting.
+ */
+ free(tree->buffer);
+ tree->buffer = NULL;
}
void mark_parents_uninteresting(struct commit *commit)
void update_tree_entry(struct tree_desc *desc)
{
- void *buf = desc->buf;
+ const void *buf = desc->buf;
unsigned long size = desc->size;
int len = strlen(buf) + 1 + 20;
const unsigned char *tree_entry_extract(struct tree_desc *desc, const char **pathp, unsigned int *modep)
{
- void *tree = desc->buf;
+ const void *tree = desc->buf;
unsigned long size = desc->size;
int len = strlen(tree)+1;
const unsigned char *sha1 = tree + len;
return sha1;
}
+int tree_entry(struct tree_desc *desc, struct name_entry *entry)
+{
+ const void *tree = desc->buf, *path;
+ unsigned long len, size = desc->size;
+
+ if (!size)
+ return 0;
+
+ path = get_mode(tree, &entry->mode);
+ if (!path)
+ die("corrupt tree file");
+
+ entry->path = path;
+ len = strlen(path);
+ entry->pathlen = len;
+
+ path += len + 1;
+ entry->sha1 = path;
+
+ path += 20;
+ len = path - tree;
+ if (len > size)
+ die("corrupt tree file");
+
+ desc->buf = path;
+ desc->size = size - len;
+ return 1;
+}
+
void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback)
{
struct name_entry *entry = xmalloc(n*sizeof(*entry));
#define TREE_WALK_H
struct tree_desc {
- void *buf;
+ const void *buf;
unsigned long size;
};
void update_tree_entry(struct tree_desc *);
const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
+/* Helper function that does both of the above and returns true for success */
+int tree_entry(struct tree_desc *, struct name_entry *);
+
void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base);
#include "blob.h"
#include "commit.h"
#include "tag.h"
+#include "tree-walk.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)
+static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
{
int len;
unsigned int size;
int stage, const char **match,
read_tree_fn_t fn)
{
- struct tree_entry_list *list;
+ struct tree_desc desc;
+ struct name_entry entry;
+
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 (tree_entry(&desc, &entry)) {
+ if (!match_tree_entry(base, baselen, entry.path, entry.mode, match))
continue;
- switch (fn(current->item.any->sha1, base, baselen,
- current->name, current->mode, stage)) {
+ switch (fn(entry.sha1, base, baselen, entry.path, entry.mode, stage)) {
case 0:
continue;
case READ_TREE_RECURSIVE:
default:
return -1;
}
- if (current->directory) {
+ if (S_ISDIR(entry.mode)) {
int retval;
- int pathlen = strlen(current->name);
char *newbase;
- newbase = xmalloc(baselen + 1 + pathlen);
+ newbase = xmalloc(baselen + 1 + entry.pathlen);
memcpy(newbase, base, baselen);
- memcpy(newbase + baselen, current->name, pathlen);
- newbase[baselen + pathlen] = '/';
- retval = read_tree_recursive(current->item.tree,
+ memcpy(newbase + baselen, entry.path, entry.pathlen);
+ newbase[baselen + entry.pathlen] = '/';
+ retval = read_tree_recursive(lookup_tree(entry.sha1),
newbase,
- baselen + pathlen + 1,
+ baselen + entry.pathlen + 1,
stage, match, fn);
free(newbase);
if (retval)
return (struct tree *) obj;
}
-int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
+static int track_tree_refs(struct tree *item)
{
- void *bufptr = buffer;
- struct tree_entry_list **list_p;
- int n_refs = 0;
+ int n_refs = 0, i;
+ struct object_refs *refs;
+ struct tree_desc desc;
+ struct name_entry entry;
+
+ /* Count how many entries there are.. */
+ desc.buf = item->buffer;
+ desc.size = item->size;
+ while (desc.size) {
+ n_refs++;
+ update_tree_entry(&desc);
+ }
- if (item->object.parsed)
- return 0;
- item->object.parsed = 1;
- list_p = &item->entries;
- while (size) {
+ /* Allocate object refs and walk it again.. */
+ i = 0;
+ refs = alloc_object_refs(n_refs);
+ desc.buf = item->buffer;
+ desc.size = item->size;
+ while (tree_entry(&desc, &entry)) {
struct object *obj;
- struct tree_entry_list *entry;
- int len = 1+strlen(bufptr);
- unsigned char *file_sha1 = bufptr + len;
- char *path = strchr(bufptr, ' ');
- unsigned int mode;
- if (size < len + 20 || !path ||
- sscanf(bufptr, "%o", &mode) != 1)
- return -1;
- entry = xmalloc(sizeof(struct tree_entry_list));
- entry->name = strdup(path + 1);
- entry->directory = S_ISDIR(mode) != 0;
- entry->executable = (mode & S_IXUSR) != 0;
- entry->symlink = S_ISLNK(mode) != 0;
- entry->zeropad = *(char *)bufptr == '0';
- entry->mode = mode;
- entry->next = NULL;
-
- bufptr += len + 20;
- size -= len + 20;
-
- if (entry->directory) {
- entry->item.tree = lookup_tree(file_sha1);
- obj = &entry->item.tree->object;
- } else {
- entry->item.blob = lookup_blob(file_sha1);
- obj = &entry->item.blob->object;
- }
- if (obj)
- n_refs++;
- *list_p = entry;
- list_p = &entry->next;
+ if (S_ISDIR(entry.mode))
+ obj = &lookup_tree(entry.sha1)->object;
+ else
+ obj = &lookup_blob(entry.sha1)->object;
+ refs->ref[i++] = obj;
}
+ set_object_refs(&item->object, refs);
+ return 0;
+}
- 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);
- }
+int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
+{
+ if (item->object.parsed)
+ return 0;
+ item->object.parsed = 1;
+ item->buffer = buffer;
+ item->size = size;
+ if (track_object_refs)
+ track_tree_refs(item);
return 0;
}
char type[20];
void *buffer;
unsigned long size;
- int ret;
if (item->object.parsed)
return 0;
return error("Object %s not a tree",
sha1_to_hex(item->object.sha1));
}
- ret = parse_tree_buffer(item, buffer, size);
- free(buffer);
- return ret;
+ return parse_tree_buffer(item, buffer, size);
}
struct tree *parse_tree_indirect(const unsigned char *sha1)
extern const char *tree_type;
-struct tree_entry_list {
- struct tree_entry_list *next;
- unsigned directory : 1;
- unsigned executable : 1;
- unsigned symlink : 1;
- unsigned zeropad : 1;
- unsigned int mode;
- char *name;
- union {
- struct object *any;
- struct tree *tree;
- struct blob *blob;
- } item;
-};
-
struct tree {
struct object object;
- struct tree_entry_list *entries;
+ void *buffer;
+ unsigned long size;
};
struct tree *lookup_tree(const unsigned char *sha1);
struct tree *parse_tree_indirect(const unsigned char *sha1);
#define READ_TREE_RECURSIVE 1
-typedef int (*read_tree_fn_t)(unsigned char *, const char *, int, const char *, unsigned int, int);
+typedef int (*read_tree_fn_t)(const unsigned char *, const char *, int, const char *, unsigned int, int);
extern int read_tree_recursive(struct tree *tree,
const char *base, int baselen,
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