funny = 0;
for (i = 0; i < entries; i++) {
struct cache_entry *ce = cache[i];
- if (ce_stage(ce)) {
+ if (ce_stage(ce) || (ce->ce_flags & CE_INTENT_TO_ADD)) {
if (10 < ++funny) {
fprintf(stderr, "...\n");
break;
}
- fprintf(stderr, "%s: unmerged (%s)\n",
- ce->name, sha1_to_hex(ce->sha1));
+ if (ce_stage(ce))
+ fprintf(stderr, "%s: unmerged (%s)\n",
+ ce->name, sha1_to_hex(ce->sha1));
+ else
+ fprintf(stderr, "%s: not added yet\n",
+ ce->name);
}
}
if (funny)
int missing_ok,
int dryrun)
{
- unsigned long size, offset;
- char *buffer;
+ struct strbuf buffer;
int i;
if (0 <= it->entry_count && has_sha1_file(it->sha1))
/*
* Then write out the tree object for this level.
*/
- size = 8192;
- buffer = xmalloc(size);
- offset = 0;
+ strbuf_init(&buffer, 8192);
for (i = 0; i < entries; i++) {
struct cache_entry *ce = cache[i];
}
else {
sha1 = ce->sha1;
- mode = ntohl(ce->ce_mode);
+ mode = ce->ce_mode;
entlen = pathlen - baselen;
}
if (mode != S_IFGITLINK && !missing_ok && !has_sha1_file(sha1))
return error("invalid object %s", sha1_to_hex(sha1));
- if (!ce->ce_mode)
+ if (ce->ce_flags & CE_REMOVE)
continue; /* entry being removed */
- if (size < offset + entlen + 100) {
- size = alloc_nr(offset + entlen + 100);
- buffer = xrealloc(buffer, size);
- }
- offset += sprintf(buffer + offset,
- "%o %.*s", mode, entlen, path + baselen);
- buffer[offset++] = 0;
- hashcpy((unsigned char*)buffer + offset, sha1);
- offset += 20;
+ strbuf_grow(&buffer, entlen + 100);
+ strbuf_addf(&buffer, "%o %.*s%c", mode, entlen, path + baselen, '\0');
+ strbuf_add(&buffer, sha1, 20);
#if DEBUG
fprintf(stderr, "cache-tree update-one %o %.*s\n",
}
if (dryrun)
- hash_sha1_file(buffer, offset, tree_type, it->sha1);
- else
- write_sha1_file(buffer, offset, tree_type, it->sha1);
- free(buffer);
+ hash_sha1_file(buffer.buf, buffer.len, tree_type, it->sha1);
+ else if (write_sha1_file(buffer.buf, buffer.len, tree_type, it->sha1)) {
+ strbuf_release(&buffer);
+ return -1;
+ }
+
+ strbuf_release(&buffer);
it->entry_count = i;
#if DEBUG
fprintf(stderr, "cache-tree update-one (%d ent, %d subtree) %s\n",
return 0;
}
-static void *write_one(struct cache_tree *it,
- char *path,
- int pathlen,
- char *buffer,
- unsigned long *size,
- unsigned long *offset)
+static void write_one(struct strbuf *buffer, struct cache_tree *it,
+ const char *path, int pathlen)
{
int i;
* tree-sha1 (missing if invalid)
* subtree_nr "cache-tree" entries for subtrees.
*/
- if (*size < *offset + pathlen + 100) {
- *size = alloc_nr(*offset + pathlen + 100);
- buffer = xrealloc(buffer, *size);
- }
- *offset += sprintf(buffer + *offset, "%.*s%c%d %d\n",
- pathlen, path, 0,
- it->entry_count, it->subtree_nr);
+ strbuf_grow(buffer, pathlen + 100);
+ strbuf_add(buffer, path, pathlen);
+ strbuf_addf(buffer, "%c%d %d\n", 0, it->entry_count, it->subtree_nr);
#if DEBUG
if (0 <= it->entry_count)
#endif
if (0 <= it->entry_count) {
- hashcpy((unsigned char*)buffer + *offset, it->sha1);
- *offset += 20;
+ strbuf_add(buffer, it->sha1, 20);
}
for (i = 0; i < it->subtree_nr; i++) {
struct cache_tree_sub *down = it->down[i];
prev->name, prev->namelen) <= 0)
die("fatal - unsorted cache subtree");
}
- buffer = write_one(down->cache_tree, down->name, down->namelen,
- buffer, size, offset);
+ write_one(buffer, down->cache_tree, down->name, down->namelen);
}
- return buffer;
}
-void *cache_tree_write(struct cache_tree *root, unsigned long *size_p)
+void cache_tree_write(struct strbuf *sb, struct cache_tree *root)
{
- char path[PATH_MAX];
- unsigned long size = 8192;
- char *buffer = xmalloc(size);
-
- *size_p = 0;
- path[0] = 0;
- return write_one(root, path, 0, buffer, &size, size_p);
+ write_one(sb, root, "", 0);
}
static struct cache_tree *read_one(const char **buffer, unsigned long *size_p)
return read_one(&buffer, &size);
}
-struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
+static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
{
while (*path) {
const char *slash;
}
return it;
}
+
+int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix)
+{
+ int entries, was_valid, newfd;
+
+ /*
+ * We can't free this memory, it becomes part of a linked list
+ * parsed atexit()
+ */
+ struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+
+ newfd = hold_locked_index(lock_file, 1);
+
+ entries = read_cache();
+ if (entries < 0)
+ return WRITE_TREE_UNREADABLE_INDEX;
+
+ if (!active_cache_tree)
+ active_cache_tree = cache_tree();
+
+ was_valid = cache_tree_fully_valid(active_cache_tree);
+
+ if (!was_valid) {
+ if (cache_tree_update(active_cache_tree,
+ active_cache, active_nr,
+ missing_ok, 0) < 0)
+ return WRITE_TREE_UNMERGED_INDEX;
+ if (0 <= newfd) {
+ if (!write_cache(newfd, active_cache, active_nr) &&
+ !commit_lock_file(lock_file))
+ newfd = -1;
+ }
+ /* Not being able to write is fine -- we are only interested
+ * in updating the cache-tree part, and if the next caller
+ * ends up using the old index with unupdated cache-tree part
+ * it misses the work we did here, but that is just a
+ * performance penalty and not a big deal.
+ */
+ }
+
+ if (prefix) {
+ struct cache_tree *subtree =
+ cache_tree_find(active_cache_tree, prefix);
+ if (!subtree)
+ return WRITE_TREE_PREFIX_ERROR;
+ hashcpy(sha1, subtree->sha1);
+ }
+ else
+ hashcpy(sha1, active_cache_tree->sha1);
+
+ if (0 <= newfd)
+ rollback_lock_file(lock_file);
+
+ return 0;
+}