#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;
fprintf(stderr, "%4u%% (%u/%u) done\r",
percent, cnt, total);
last_percent = percent;
+ progress_update = 0;
}
}
}
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, prefix ? prefix : "",
return error("Cannot do a oneway merge of %d trees",
merge_size);
- if (!a) {
- invalidate_ce_path(old);
+ if (!a)
return deleted_entry(old, old);
- }
if (old && same(old, a)) {
if (reset) {
struct stat st;
static int read_cache_unmerged(void)
{
- int i, deleted;
+ int i;
struct cache_entry **dst;
+ struct cache_entry *last = NULL;
read_cache();
dst = active_cache;
- deleted = 0;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
if (ce_stage(ce)) {
- deleted++;
+ if (last && !strcmp(ce->name, last->name))
+ continue;
invalidate_ce_path(ce);
- continue;
+ last = ce;
+ ce->ce_mode = 0;
+ ce->ce_flags &= ~htons(CE_STAGEMASK);
}
- if (deleted)
- *dst = ce;
- dst++;
+ *dst++ = ce;
}
- active_nr -= deleted;
- return deleted;
+ active_nr = dst - active_cache;
+ return !!last;
}
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;
static const char read_tree_usage[] = "git-read-tree (<sha> | [[-m [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] <sha1> [<sha2> [<sha3>]])";
-static struct cache_file cache_file;
+static struct lock_file lock_file;
int cmd_read_tree(int argc, const char **argv, char **envp)
{
setup_git_directory();
git_config(git_default_config);
- newfd = hold_index_file_for_update(&cache_file, get_index_file());
+ newfd = hold_lock_file_for_update(&lock_file, get_index_file());
if (newfd < 0)
- die("unable to create new cachefile");
+ die("unable to create new index file");
git_config(git_default_config);
continue;
}
- /* This differs from "-m" in that we'll silently ignore unmerged entries */
+ /* This differs from "-m" in that we'll silently ignore
+ * unmerged entries and overwrite working tree files that
+ * correspond to them.
+ */
if (!strcmp(arg, "--reset")) {
if (stage || merge || prefix)
usage(read_tree_usage);
* valid cache-tree because the index must match exactly
* what came from the tree.
*/
- if (trees && trees->item && (!merge || (stage == 2))) {
+ if (trees && trees->item && !prefix && (!merge || (stage == 2))) {
cache_tree_free(&active_cache_tree);
prime_cache_tree();
}
if (write_cache(newfd, active_cache, active_nr) ||
- commit_index_file(&cache_file))
+ commit_lock_file(&lock_file))
die("unable to write new index file");
return 0;
}