int pack_fd;
};
+/* Remember to update object flag allocation in object.h */
#define FLAG_LINK (1u<<20)
#define FLAG_CHECKED (1u<<21)
if (type != obj->type)
die(_("object %s: expected type %s, found %s"),
oid_to_hex(&obj->oid),
- typename(obj->type), typename(type));
+ type_name(obj->type), type_name(type));
obj->flags |= FLAG_CHECKED;
return 1;
}
int hdrlen;
if (!is_delta_type(type)) {
- hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), size) + 1;
+ hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), size) + 1;
the_hash_algo->init_fn(&c);
the_hash_algo->update_fn(&c, hdr, hdrlen);
} else
free(has_data);
}
- if (strict) {
+ if (strict || do_fsck_object) {
read_lock();
if (type == OBJ_BLOB) {
struct blob *blob = lookup_blob(oid);
blob->object.flags |= FLAG_CHECKED;
else
die(_("invalid blob object %s"), oid_to_hex(oid));
+ if (do_fsck_object &&
+ fsck_object(&blob->object, (void *)data, size, &fsck_options))
+ die(_("fsck error in packed object"));
} else {
struct object *obj;
int eaten;
obj = parse_object_buffer(oid, type, size, buf,
&eaten);
if (!obj)
- die(_("invalid %s"), typename(type));
+ die(_("invalid %s"), type_name(type));
if (do_fsck_object &&
fsck_object(obj, buf, size, &fsck_options))
- die(_("Error in object"));
- if (fsck_walk(obj, NULL, &fsck_options))
+ die(_("fsck error in packed object"));
+ if (strict && fsck_walk(obj, NULL, &fsck_options))
die(_("Not all child objects of %s are reachable"), oid_to_hex(&obj->oid));
if (obj->type == OBJ_TREE) {
free(delta_data);
if (!result->data)
bad_object(delta_obj->idx.offset, _("failed to apply delta"));
- hash_sha1_file(result->data, result->size,
- typename(delta_obj->real_type),
- delta_obj->idx.oid.hash);
+ hash_object_file(result->data, result->size,
+ type_name(delta_obj->real_type), &delta_obj->idx.oid);
sha1_object(result->data, NULL, result->size, delta_obj->real_type,
&delta_obj->idx.oid);
counter_lock();
* - append objects to convert thin pack to full pack if required
* - write the final pack hash
*/
-static void fix_unresolved_deltas(struct sha1file *f);
+static void fix_unresolved_deltas(struct hashfile *f);
static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_hash)
{
if (nr_ref_deltas + nr_ofs_deltas == nr_resolved_deltas) {
}
if (fix_thin_pack) {
- struct sha1file *f;
+ struct hashfile *f;
unsigned char read_hash[GIT_MAX_RAWSZ], tail_hash[GIT_MAX_RAWSZ];
struct strbuf msg = STRBUF_INIT;
int nr_unresolved = nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas;
REALLOC_ARRAY(objects, nr_objects + nr_unresolved + 1);
memset(objects + nr_objects + 1, 0,
nr_unresolved * sizeof(*objects));
- f = sha1fd(output_fd, curr_pack);
+ f = hashfd(output_fd, curr_pack);
fix_unresolved_deltas(f);
strbuf_addf(&msg, Q_("completed with %d local object",
"completed with %d local objects",
nr_objects - nr_objects_initial);
stop_progress_msg(&progress, msg.buf);
strbuf_release(&msg);
- sha1close(f, tail_hash, 0);
+ hashclose(f, tail_hash, 0);
hashcpy(read_hash, pack_hash);
fixup_pack_header_footer(output_fd, pack_hash,
curr_pack, nr_objects,
nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas);
}
-static int write_compressed(struct sha1file *f, void *in, unsigned int size)
+static int write_compressed(struct hashfile *f, void *in, unsigned int size)
{
git_zstream stream;
int status;
stream.next_out = outbuf;
stream.avail_out = sizeof(outbuf);
status = git_deflate(&stream, Z_FINISH);
- sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out);
+ hashwrite(f, outbuf, sizeof(outbuf) - stream.avail_out);
} while (status == Z_OK);
if (status != Z_STREAM_END)
return size;
}
-static struct object_entry *append_obj_to_pack(struct sha1file *f,
+static struct object_entry *append_obj_to_pack(struct hashfile *f,
const unsigned char *sha1, void *buf,
unsigned long size, enum object_type type)
{
}
header[n++] = c;
crc32_begin(f);
- sha1write(f, header, n);
+ hashwrite(f, header, n);
obj[0].size = size;
obj[0].hdr_size = n;
obj[0].type = type;
obj[1].idx.offset = obj[0].idx.offset + n;
obj[1].idx.offset += write_compressed(f, buf, size);
obj[0].idx.crc32 = crc32_end(f);
- sha1flush(f);
+ hashflush(f);
hashcpy(obj->idx.oid.hash, sha1);
return obj;
}
return a->obj_no - b->obj_no;
}
-static void fix_unresolved_deltas(struct sha1file *f)
+static void fix_unresolved_deltas(struct hashfile *f)
{
struct ref_delta_entry **sorted_by_pos;
int i;
continue;
if (check_sha1_signature(d->sha1, base_obj->data,
- base_obj->size, typename(type)))
+ base_obj->size, type_name(type)))
die(_("local object %s is corrupt"), sha1_to_hex(d->sha1));
base_obj->obj = append_obj_to_pack(f, d->sha1,
base_obj->data, base_obj->size, type);
free(sorted_by_pos);
}
+static const char *derive_filename(const char *pack_name, const char *suffix,
+ struct strbuf *buf)
+{
+ size_t len;
+ if (!strip_suffix(pack_name, ".pack", &len))
+ die(_("packfile name '%s' does not end with '.pack'"),
+ pack_name);
+ strbuf_add(buf, pack_name, len);
+ strbuf_addch(buf, '.');
+ strbuf_addstr(buf, suffix);
+ return buf->buf;
+}
+
+static void write_special_file(const char *suffix, const char *msg,
+ const char *pack_name, const unsigned char *hash,
+ const char **report)
+{
+ struct strbuf name_buf = STRBUF_INIT;
+ const char *filename;
+ int fd;
+ int msg_len = strlen(msg);
+
+ if (pack_name)
+ filename = derive_filename(pack_name, suffix, &name_buf);
+ else
+ filename = odb_pack_name(&name_buf, hash, suffix);
+
+ fd = odb_pack_keep(filename);
+ if (fd < 0) {
+ if (errno != EEXIST)
+ die_errno(_("cannot write %s file '%s'"),
+ suffix, filename);
+ } else {
+ if (msg_len > 0) {
+ write_or_die(fd, msg, msg_len);
+ write_or_die(fd, "\n", 1);
+ }
+ if (close(fd) != 0)
+ die_errno(_("cannot close written %s file '%s'"),
+ suffix, filename);
+ if (report)
+ *report = suffix;
+ }
+ strbuf_release(&name_buf);
+}
+
static void final(const char *final_pack_name, const char *curr_pack_name,
const char *final_index_name, const char *curr_index_name,
- const char *keep_name, const char *keep_msg,
+ const char *keep_msg, const char *promisor_msg,
unsigned char *hash)
{
const char *report = "pack";
struct strbuf pack_name = STRBUF_INIT;
struct strbuf index_name = STRBUF_INIT;
- struct strbuf keep_name_buf = STRBUF_INIT;
int err;
if (!from_stdin) {
die_errno(_("error while closing pack file"));
}
- if (keep_msg) {
- int keep_fd, keep_msg_len = strlen(keep_msg);
-
- if (!keep_name)
- keep_name = odb_pack_name(&keep_name_buf, hash, "keep");
-
- keep_fd = odb_pack_keep(keep_name);
- if (keep_fd < 0) {
- if (errno != EEXIST)
- die_errno(_("cannot write keep file '%s'"),
- keep_name);
- } else {
- if (keep_msg_len > 0) {
- write_or_die(keep_fd, keep_msg, keep_msg_len);
- write_or_die(keep_fd, "\n", 1);
- }
- if (close(keep_fd) != 0)
- die_errno(_("cannot close written keep file '%s'"),
- keep_name);
- report = "keep";
- }
- }
+ if (keep_msg)
+ write_special_file("keep", keep_msg, final_pack_name, hash,
+ &report);
+ if (promisor_msg)
+ write_special_file("promisor", promisor_msg, final_pack_name,
+ hash, NULL);
if (final_pack_name != curr_pack_name) {
if (!final_pack_name)
} else
chmod(final_index_name, 0444);
+ if (do_fsck_object)
+ add_packed_git(final_index_name, strlen(final_index_name), 0);
+
if (!from_stdin) {
printf("%s\n", sha1_to_hex(hash));
} else {
strbuf_release(&index_name);
strbuf_release(&pack_name);
- strbuf_release(&keep_name_buf);
}
static int git_index_pack_config(const char *k, const char *v, void *cb)
continue;
printf("%s %-6s %lu %lu %"PRIuMAX,
oid_to_hex(&obj->idx.oid),
- typename(obj->real_type), obj->size,
+ type_name(obj->real_type), obj->size,
(unsigned long)(obj[1].idx.offset - obj->idx.offset),
(uintmax_t)obj->idx.offset);
if (is_delta_type(obj->type)) {
}
}
-static const char *derive_filename(const char *pack_name, const char *suffix,
- struct strbuf *buf)
-{
- size_t len;
- if (!strip_suffix(pack_name, ".pack", &len))
- die(_("packfile name '%s' does not end with '.pack'"),
- pack_name);
- strbuf_add(buf, pack_name, len);
- strbuf_addstr(buf, suffix);
- return buf->buf;
-}
-
int cmd_index_pack(int argc, const char **argv, const char *prefix)
{
int i, fix_thin_pack = 0, verify = 0, stat_only = 0;
const char *curr_index;
const char *index_name = NULL, *pack_name = NULL;
- const char *keep_name = NULL, *keep_msg = NULL;
- struct strbuf index_name_buf = STRBUF_INIT,
- keep_name_buf = STRBUF_INIT;
+ const char *keep_msg = NULL;
+ const char *promisor_msg = NULL;
+ struct strbuf index_name_buf = STRBUF_INIT;
struct pack_idx_entry **idx_objects;
struct pack_idx_option opts;
unsigned char pack_hash[GIT_MAX_RAWSZ];
unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */
int report_end_of_input = 0;
+ /*
+ * index-pack never needs to fetch missing objects, since it only
+ * accesses the repo to do hash collision checks
+ */
+ fetch_if_missing = 0;
+
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(index_pack_usage);
} else if (!strcmp(arg, "--check-self-contained-and-connected")) {
strict = 1;
check_self_contained_and_connected = 1;
+ } else if (!strcmp(arg, "--fsck-objects")) {
+ do_fsck_object = 1;
} else if (!strcmp(arg, "--verify")) {
verify = 1;
} else if (!strcmp(arg, "--verify-stat")) {
stat_only = 1;
} else if (skip_to_optional_arg(arg, "--keep", &keep_msg)) {
; /* nothing to do */
+ } else if (skip_to_optional_arg(arg, "--promisor", &promisor_msg)) {
+ ; /* already parsed */
} else if (starts_with(arg, "--threads=")) {
char *end;
nr_threads = strtoul(arg+10, &end, 0);
if (from_stdin && !startup_info->have_repository)
die(_("--stdin requires a git repository"));
if (!index_name && pack_name)
- index_name = derive_filename(pack_name, ".idx", &index_name_buf);
- if (keep_msg && !keep_name && pack_name)
- keep_name = derive_filename(pack_name, ".keep", &keep_name_buf);
+ index_name = derive_filename(pack_name, "idx", &index_name_buf);
if (verify) {
if (!index_name)
if (!verify)
final(pack_name, curr_pack,
index_name, curr_index,
- keep_name, keep_msg,
+ keep_msg, promisor_msg,
pack_hash);
else
close(input_fd);
+
+ if (do_fsck_object && fsck_finish(&fsck_options))
+ die(_("fsck error in pack objects"));
+
free(objects);
strbuf_release(&index_name_buf);
- strbuf_release(&keep_name_buf);
if (pack_name == NULL)
free((void *) curr_pack);
if (index_name == NULL)