va_start(params, format);
vsnprintf(buf, sizeof(buf), format, params);
va_end(params);
- die("pack has bad object at offset %lu: %s", offset, buf);
+ die(_("pack has bad object at offset %lu: %s"), offset, buf);
}
+ static inline struct thread_local *get_thread_data(void)
+ {
+ #ifndef NO_PTHREADS
+ if (threads_active)
+ return pthread_getspecific(key);
+ assert(!threads_active &&
+ "This should only be reached when all threads are gone");
+ #endif
+ return ¬hread_data;
+ }
+
+ #ifndef NO_PTHREADS
+ static void set_thread_data(struct thread_local *data)
+ {
+ if (threads_active)
+ pthread_setspecific(key, data);
+ }
+ #endif
+
static struct base_data *alloc_base_data(void)
{
struct base_data *base = xmalloc(sizeof(struct base_data));
enum object_type has_type;
unsigned long has_size;
has_data = read_sha1_file(sha1, &has_type, &has_size);
+ read_unlock();
if (!has_data)
- die("cannot read existing object %s", sha1_to_hex(sha1));
+ die(_("cannot read existing object %s"), sha1_to_hex(sha1));
if (size != has_size || type != has_type ||
memcmp(data, has_data, size) != 0)
- die("SHA1 COLLISION FOUND WITH %s !", sha1_to_hex(sha1));
+ die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1));
free(has_data);
- }
+ } else
+ read_unlock();
+
if (strict) {
+ read_lock();
if (type == OBJ_BLOB) {
struct blob *blob = lookup_blob(sha1);
if (blob)
&c->size);
free(raw);
if (!c->data)
- bad_object(obj->idx.offset, "failed to apply delta");
+ bad_object(obj->idx.offset, _("failed to apply delta"));
- base_cache_used += c->size;
+ get_thread_data()->base_cache_used += c->size;
prune_base_data(c);
}
free(delta);
delta_data, delta_obj->size, &result->size);
free(delta_data);
if (!result->data)
- bad_object(delta_obj->idx.offset, "failed to apply delta");
+ bad_object(delta_obj->idx.offset, _("failed to apply delta"));
sha1_object(result->data, result->size, delta_obj->real_type,
delta_obj->idx.sha1);
+ counter_lock();
nr_resolved_deltas++;
+ counter_unlock();
}
static struct base_data *find_unresolved_deltas_1(struct base_data *base,
struct delta_entry *delta = deltas;
struct stat st;
- /*
- * First pass:
- * - find locations of all objects;
- * - calculate SHA1 of all non-delta objects;
- * - remember base (SHA1 or offset) for all deltas.
- */
if (verbose)
progress = start_progress(
- from_stdin ? "Receiving objects" : "Indexing objects",
+ from_stdin ? _("Receiving objects") : _("Indexing objects"),
nr_objects);
for (i = 0; i < nr_objects; i++) {
struct object_entry *obj = &objects[i];
/* If input_fd is a file, we should have reached its end now. */
if (fstat(input_fd, &st))
- die_errno("cannot fstat packfile");
+ die_errno(_("cannot fstat packfile"));
if (S_ISREG(st.st_mode) &&
lseek(input_fd, 0, SEEK_CUR) - input_len != st.st_size)
- die("pack has junk at the end");
+ die(_("pack has junk at the end"));
+ }
+
+ /*
+ * Second pass:
+ * - for all non-delta objects, look if it is used as a base for
+ * deltas;
+ * - if used as a base, uncompress the object and apply all deltas,
+ * recursively checking if the resulting object is used as a base
+ * for some more deltas.
+ */
+ static void resolve_deltas(void)
+ {
+ int i;
if (!nr_deltas)
return;
qsort(deltas, nr_deltas, sizeof(struct delta_entry),
compare_delta_entry);
- /*
- * Second pass:
- * - for all non-delta objects, look if it is used as a base for
- * deltas;
- * - if used as a base, uncompress the object and apply all deltas,
- * recursively checking if the resulting object is used as a base
- * for some more deltas.
- */
if (verbose)
- progress = start_progress("Resolving deltas", nr_deltas);
+ progress = start_progress(_("Resolving deltas"), nr_deltas);
+
+ #ifndef NO_PTHREADS
+ nr_dispatched = 0;
+ if (nr_threads > 1 || getenv("GIT_FORCE_THREADS")) {
+ init_thread();
+ for (i = 0; i < nr_threads; i++) {
+ int ret = pthread_create(&thread_data[i].thread, NULL,
+ threaded_second_pass, thread_data + i);
+ if (ret)
+ die("unable to create thread: %s", strerror(ret));
+ }
+ for (i = 0; i < nr_threads; i++)
+ pthread_join(thread_data[i].thread, NULL);
+ cleanup_thread();
+ return;
+ }
+ #endif
+
for (i = 0; i < nr_objects; i++) {
struct object_entry *obj = &objects[i];
- struct base_data *base_obj = alloc_base_data();
if (is_delta_type(obj->type))
continue;
}
}
- die("confusion beyond insanity");
+ /*
+ * Third pass:
+ * - append objects to convert thin pack to full pack if required
+ * - write the final 20-byte SHA-1
+ */
+ static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved);
+ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_sha1)
+ {
+ if (nr_deltas == nr_resolved_deltas) {
+ stop_progress(&progress);
+ /* Flush remaining pack final 20-byte SHA1. */
+ flush();
+ return;
+ }
+
+ if (fix_thin_pack) {
+ struct sha1file *f;
+ unsigned char read_sha1[20], tail_sha1[20];
+ char msg[48];
+ int nr_unresolved = nr_deltas - nr_resolved_deltas;
+ int nr_objects_initial = nr_objects;
+ if (nr_unresolved <= 0)
- die("pack has %d unresolved deltas",
++ die(_("confusion beyond insanity"));
+ objects = xrealloc(objects,
+ (nr_objects + nr_unresolved + 1)
+ * sizeof(*objects));
+ f = sha1fd(output_fd, curr_pack);
+ fix_unresolved_deltas(f, nr_unresolved);
+ sprintf(msg, "completed with %d local objects",
+ nr_objects - nr_objects_initial);
+ stop_progress_msg(&progress, msg);
+ sha1close(f, tail_sha1, 0);
+ hashcpy(read_sha1, pack_sha1);
+ fixup_pack_header_footer(output_fd, pack_sha1,
+ curr_pack, nr_objects,
+ read_sha1, consumed_bytes-20);
+ if (hashcmp(read_sha1, tail_sha1) != 0)
+ die("Unexpected tail checksum for %s "
+ "(disk corruption?)", curr_pack);
+ }
+ if (nr_deltas != nr_resolved_deltas)
++ die(Q_("pack has %d unresolved delta",
++ "pack has %d unresolved deltas",
++ nr_deltas - nr_resolved_deltas),
+ nr_deltas - nr_resolved_deltas);
+ }
+
static int write_compressed(struct sha1file *f, void *in, unsigned int size)
{
git_zstream stream;