#include "cache.h"
#include "cache-tree.h"
#include "tree.h"
+#include "object-store.h"
#include "blob.h"
#include "commit.h"
#include "tag.h"
+#include "alloc.h"
#include "tree-walk.h"
+#include "repository.h"
const char *tree_type = "tree";
-static int read_one_entry_opt(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, int opt)
+static int read_one_entry_opt(struct index_state *istate,
+ const struct object_id *oid,
+ const char *base, int baselen,
+ const char *pathname,
+ unsigned mode, int stage, int opt)
{
int len;
- unsigned int size;
struct cache_entry *ce;
if (S_ISDIR(mode))
return READ_TREE_RECURSIVE;
len = strlen(pathname);
- size = cache_entry_size(baselen + len);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(istate, baselen + len);
ce->ce_mode = create_ce_mode(mode);
- ce->ce_flags = create_ce_flags(baselen + len, stage);
+ ce->ce_flags = create_ce_flags(stage);
+ ce->ce_namelen = baselen + len;
memcpy(ce->name, base, baselen);
memcpy(ce->name + baselen, pathname, len+1);
- hashcpy(ce->sha1, sha1);
- return add_cache_entry(ce, opt);
+ oidcpy(&ce->oid, oid);
+ return add_index_entry(istate, ce, opt);
}
-static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
+static int read_one_entry(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode, int stage,
+ void *context)
{
- return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
+ struct index_state *istate = context;
+ return read_one_entry_opt(istate, oid, base->buf, base->len, pathname,
+ mode, stage,
ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
}
* This is used when the caller knows there is no existing entries at
* the stage that will conflict with the entry being added.
*/
-static int read_one_entry_quick(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
+static int read_one_entry_quick(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode, int stage,
+ void *context)
{
- return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
+ struct index_state *istate = context;
+ return read_one_entry_opt(istate, oid, base->buf, base->len, pathname,
+ mode, stage,
ADD_CACHE_JUST_APPEND);
}
-static int read_tree_1(struct tree *tree, struct strbuf *base,
- int stage, struct pathspec *pathspec,
+static int read_tree_1(struct repository *r,
+ struct tree *tree, struct strbuf *base,
+ int stage, const struct pathspec *pathspec,
read_tree_fn_t fn, void *context)
{
struct tree_desc desc;
struct name_entry entry;
- unsigned char sha1[20];
+ struct object_id oid;
int len, oldlen = base->len;
enum interesting retval = entry_not_interesting;
while (tree_entry(&desc, &entry)) {
if (retval != all_entries_interesting) {
- retval = tree_entry_interesting(&entry, base, 0, pathspec);
+ retval = tree_entry_interesting(r->index, &entry,
+ base, 0, pathspec);
if (retval == all_entries_not_interesting)
break;
if (retval == entry_not_interesting)
continue;
}
- switch (fn(entry.sha1, base->buf, base->len,
+ switch (fn(&entry.oid, base,
entry.path, entry.mode, stage, context)) {
case 0:
continue;
}
if (S_ISDIR(entry.mode))
- hashcpy(sha1, entry.sha1);
+ oidcpy(&oid, &entry.oid);
else if (S_ISGITLINK(entry.mode)) {
struct commit *commit;
- commit = lookup_commit(entry.sha1);
+ commit = lookup_commit(r, &entry.oid);
if (!commit)
die("Commit %s in submodule path %s%s not found",
- sha1_to_hex(entry.sha1),
+ oid_to_hex(&entry.oid),
base->buf, entry.path);
if (parse_commit(commit))
die("Invalid commit %s in submodule path %s%s",
- sha1_to_hex(entry.sha1),
+ oid_to_hex(&entry.oid),
base->buf, entry.path);
- hashcpy(sha1, commit->tree->object.sha1);
+ oidcpy(&oid, get_commit_tree_oid(commit));
}
else
continue;
len = tree_entry_len(&entry);
strbuf_add(base, entry.path, len);
strbuf_addch(base, '/');
- retval = read_tree_1(lookup_tree(sha1),
+ retval = read_tree_1(r, lookup_tree(r, &oid),
base, stage, pathspec,
fn, context);
strbuf_setlen(base, oldlen);
return 0;
}
-int read_tree_recursive(struct tree *tree,
+int read_tree_recursive(struct repository *r,
+ struct tree *tree,
const char *base, int baselen,
- int stage, struct pathspec *pathspec,
+ int stage, const struct pathspec *pathspec,
read_tree_fn_t fn, void *context)
{
struct strbuf sb = STRBUF_INIT;
int ret;
strbuf_add(&sb, base, baselen);
- ret = read_tree_1(tree, &sb, stage, pathspec, fn, context);
+ ret = read_tree_1(r, tree, &sb, stage, pathspec, fn, context);
strbuf_release(&sb);
return ret;
}
ce1 = *((const struct cache_entry **)a_);
ce2 = *((const struct cache_entry **)b_);
- return cache_name_compare(ce1->name, ce1->ce_flags,
- ce2->name, ce2->ce_flags);
+ return cache_name_stage_compare(ce1->name, ce1->ce_namelen, ce_stage(ce1),
+ ce2->name, ce2->ce_namelen, ce_stage(ce2));
}
-int read_tree(struct tree *tree, int stage, struct pathspec *match)
+int read_tree(struct repository *r, struct tree *tree, int stage,
+ struct pathspec *match, struct index_state *istate)
{
read_tree_fn_t fn = NULL;
int i, err;
* do it the original slow way, otherwise, append and then
* sort at the end.
*/
- for (i = 0; !fn && i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
+ for (i = 0; !fn && i < istate->cache_nr; i++) {
+ const struct cache_entry *ce = istate->cache[i];
if (ce_stage(ce) == stage)
fn = read_one_entry;
}
if (!fn)
fn = read_one_entry_quick;
- err = read_tree_recursive(tree, "", 0, stage, match, fn, NULL);
+ err = read_tree_recursive(r, tree, "", 0, stage, match, fn, istate);
if (fn == read_one_entry || err)
return err;
/*
* Sort the cache entry -- we need to nuke the cache tree, though.
*/
- cache_tree_free(&active_cache_tree);
- qsort(active_cache, active_nr, sizeof(active_cache[0]),
- cmp_cache_name_compare);
+ cache_tree_free(&istate->cache_tree);
+ QSORT(istate->cache, istate->cache_nr, cmp_cache_name_compare);
return 0;
}
-struct tree *lookup_tree(const unsigned char *sha1)
+struct tree *lookup_tree(struct repository *r, const struct object_id *oid)
{
- struct object *obj = lookup_object(sha1);
+ struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(sha1, OBJ_TREE, alloc_tree_node());
- if (!obj->type)
- obj->type = OBJ_TREE;
- if (obj->type != OBJ_TREE) {
- error("Object %s is a %s, not a tree",
- sha1_to_hex(sha1), typename(obj->type));
- return NULL;
- }
- return (struct tree *) obj;
+ return create_object(r, oid, alloc_tree_node(r));
+ return object_as_type(obj, OBJ_TREE, 0);
}
int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
return 0;
}
-int parse_tree(struct tree *item)
+int parse_tree_gently(struct tree *item, int quiet_on_missing)
{
enum object_type type;
void *buffer;
if (item->object.parsed)
return 0;
- buffer = read_sha1_file(item->object.sha1, &type, &size);
+ buffer = read_object_file(&item->object.oid, &type, &size);
if (!buffer)
- return error("Could not read %s",
- sha1_to_hex(item->object.sha1));
+ return quiet_on_missing ? -1 :
+ error("Could not read %s",
+ oid_to_hex(&item->object.oid));
if (type != OBJ_TREE) {
free(buffer);
return error("Object %s not a tree",
- sha1_to_hex(item->object.sha1));
+ oid_to_hex(&item->object.oid));
}
return parse_tree_buffer(item, buffer, size);
}
-struct tree *parse_tree_indirect(const unsigned char *sha1)
+void free_tree_buffer(struct tree *tree)
{
- struct object *obj = parse_object(sha1);
- do {
- if (!obj)
- return NULL;
- if (obj->type == OBJ_TREE)
- return (struct tree *) obj;
- else if (obj->type == OBJ_COMMIT)
- obj = &(((struct commit *) obj)->tree->object);
- else if (obj->type == OBJ_TAG)
- obj = ((struct tag *) obj)->tagged;
- else
- return NULL;
- if (!obj->parsed)
- parse_object(obj->sha1);
- } while (1);
+ FREE_AND_NULL(tree->buffer);
+ tree->size = 0;
+ tree->object.parsed = 0;
+}
+
+struct tree *parse_tree_indirect(const struct object_id *oid)
+{
+ struct repository *r = the_repository;
+ struct object *obj = parse_object(r, oid);
+ return (struct tree *)repo_peel_to_type(r, NULL, 0, obj, OBJ_TREE);
}