#include "packfile.h"
#include "object-store.h"
+#define IN_PACK(obj) oe_in_pack(&to_pack, obj)
+
static const char *pack_usage[] = {
N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
N_("git pack-objects [<options>...] <base-name> [< <ref-list> | < <object-list>]"),
void *buf, *base_buf, *delta_buf;
enum object_type type;
- buf = read_sha1_file(entry->idx.oid.hash, &type, &size);
+ buf = read_object_file(&entry->idx.oid, &type, &size);
if (!buf)
die("unable to read %s", oid_to_hex(&entry->idx.oid));
- base_buf = read_sha1_file(entry->delta->idx.oid.hash, &type,
- &base_size);
+ base_buf = read_object_file(&entry->delta->idx.oid, &type, &base_size);
if (!base_buf)
die("unable to read %s",
oid_to_hex(&entry->delta->idx.oid));
return stream.total_out;
}
-static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
+static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f,
const struct object_id *oid)
{
git_zstream stream;
stream.next_out = obuf;
stream.avail_out = sizeof(obuf);
zret = git_deflate(&stream, readlen ? 0 : Z_FINISH);
- sha1write(f, obuf, stream.next_out - obuf);
+ hashwrite(f, obuf, stream.next_out - obuf);
olen += stream.next_out - obuf;
}
if (stream.avail_in)
stream.total_in == len) ? 0 : -1;
}
-static void copy_pack_data(struct sha1file *f,
+static void copy_pack_data(struct hashfile *f,
struct packed_git *p,
struct pack_window **w_curs,
off_t offset,
in = use_pack(p, w_curs, offset, &avail);
if (avail > len)
avail = (unsigned long)len;
- sha1write(f, in, avail);
+ hashwrite(f, in, avail);
offset += avail;
len -= avail;
}
}
/* Return 0 if we will bust the pack-size limit */
-static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+static unsigned long write_no_reuse_object(struct hashfile *f, struct object_entry *entry,
unsigned long limit, int usable_delta)
{
unsigned long size, datalen;
struct git_istream *st = NULL;
if (!usable_delta) {
- if (entry->type == OBJ_BLOB &&
+ if (oe_type(entry) == OBJ_BLOB &&
entry->size > big_file_threshold &&
- (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL)
+ (st = open_istream(&entry->idx.oid, &type, &size, NULL)) != NULL)
buf = NULL;
else {
- buf = read_sha1_file(entry->idx.oid.hash, &type,
- &size);
+ buf = read_object_file(&entry->idx.oid, &type, &size);
if (!buf)
die(_("unable to read %s"),
oid_to_hex(&entry->idx.oid));
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, dheader + pos, sizeof(dheader) - pos);
hdrlen += sizeof(dheader) - pos;
} else if (type == OBJ_REF_DELTA) {
/*
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
} else {
if (limit && hdrlen + datalen + 20 >= limit) {
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
+ hashwrite(f, header, hdrlen);
}
if (st) {
datalen = write_large_blob_data(st, f, &entry->idx.oid);
close_istream(st);
} else {
- sha1write(f, buf, datalen);
+ hashwrite(f, buf, datalen);
free(buf);
}
}
/* Return 0 if we will bust the pack-size limit */
-static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
+static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
unsigned long limit, int usable_delta)
{
- struct packed_git *p = entry->in_pack;
+ struct packed_git *p = IN_PACK(entry);
struct pack_window *w_curs = NULL;
struct revindex_entry *revidx;
off_t offset;
- enum object_type type = entry->type;
+ enum object_type type = oe_type(entry);
off_t datalen;
unsigned char header[MAX_PACK_OBJECT_HEADER],
dheader[MAX_PACK_OBJECT_HEADER];
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, dheader + pos, sizeof(dheader) - pos);
hdrlen += sizeof(dheader) - pos;
reused_delta++;
} else if (type == OBJ_REF_DELTA) {
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
reused_delta++;
} else {
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
+ hashwrite(f, header, hdrlen);
}
copy_pack_data(f, p, &w_curs, offset, datalen);
unuse_pack(&w_curs);
}
/* Return 0 if we will bust the pack-size limit */
-static off_t write_object(struct sha1file *f,
+static off_t write_object(struct hashfile *f,
struct object_entry *entry,
off_t write_offset)
{
if (!reuse_object)
to_reuse = 0; /* explicit */
- else if (!entry->in_pack)
+ else if (!IN_PACK(entry))
to_reuse = 0; /* can't reuse what we don't have */
- else if (entry->type == OBJ_REF_DELTA || entry->type == OBJ_OFS_DELTA)
+ else if (oe_type(entry) == OBJ_REF_DELTA ||
+ oe_type(entry) == OBJ_OFS_DELTA)
/* check_object() decided it for us ... */
to_reuse = usable_delta;
/* ... but pack split may override that */
- else if (entry->type != entry->in_pack_type)
+ else if (oe_type(entry) != entry->in_pack_type)
to_reuse = 0; /* pack has delta which is unusable */
else if (entry->delta)
to_reuse = 0; /* we want to pack afresh */
WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
};
-static enum write_one_status write_one(struct sha1file *f,
+static enum write_one_status write_one(struct hashfile *f,
struct object_entry *e,
off_t *offset)
{
* And then all remaining commits and tags.
*/
for (i = last_untagged; i < to_pack.nr_objects; i++) {
- if (objects[i].type != OBJ_COMMIT &&
- objects[i].type != OBJ_TAG)
+ if (oe_type(&objects[i]) != OBJ_COMMIT &&
+ oe_type(&objects[i]) != OBJ_TAG)
continue;
add_to_write_order(wo, &wo_end, &objects[i]);
}
* And then all the trees.
*/
for (i = last_untagged; i < to_pack.nr_objects; i++) {
- if (objects[i].type != OBJ_TREE)
+ if (oe_type(&objects[i]) != OBJ_TREE)
continue;
add_to_write_order(wo, &wo_end, &objects[i]);
}
return wo;
}
-static off_t write_reused_pack(struct sha1file *f)
+static off_t write_reused_pack(struct hashfile *f)
{
unsigned char buffer[8192];
off_t to_write, total;
if (read_pack > to_write)
read_pack = to_write;
- sha1write(f, buffer, read_pack);
+ hashwrite(f, buffer, read_pack);
to_write -= read_pack;
/*
static void write_pack_file(void)
{
uint32_t i = 0, j;
- struct sha1file *f;
+ struct hashfile *f;
off_t offset;
uint32_t nr_remaining = nr_result;
time_t last_mtime = 0;
char *pack_tmp_name = NULL;
if (pack_to_stdout)
- f = sha1fd_throughput(1, "<stdout>", progress_state);
+ f = hashfd_throughput(1, "<stdout>", progress_state);
else
f = create_tmp_packfile(&pack_tmp_name);
* If so, rewrite it like in fast-import
*/
if (pack_to_stdout) {
- sha1close(f, oid.hash, CSUM_CLOSE);
+ hashclose(f, oid.hash, CSUM_CLOSE);
} else if (nr_written == nr_remaining) {
- sha1close(f, oid.hash, CSUM_FSYNC);
+ hashclose(f, oid.hash, CSUM_FSYNC);
} else {
- int fd = sha1close(f, oid.hash, 0);
+ int fd = hashclose(f, oid.hash, 0);
fixup_pack_header_footer(fd, oid.hash, pack_tmp_name,
nr_written, oid.hash, offset);
close(fd);
if (write_bitmap_index) {
bitmap_writer_set_checksum(oid.hash);
- bitmap_writer_build_type_index(written_list, nr_written);
+ bitmap_writer_build_type_index(
+ &to_pack, written_list, nr_written);
}
finish_tmp_packfile(&tmpname, pack_tmp_name,
entry = packlist_alloc(&to_pack, oid->hash, index_pos);
entry->hash = hash;
- if (type)
- entry->type = type;
+ oe_set_type(entry, type);
if (exclude)
entry->preferred_base = 1;
else
nr_result++;
if (found_pack) {
- entry->in_pack = found_pack;
+ oe_set_in_pack(&to_pack, entry, found_pack);
entry->in_pack_offset = found_offset;
}
/* Did not find one. Either we got a bogus request or
* we need to read and perhaps cache.
*/
- data = read_sha1_file(oid->hash, &type, &size);
+ data = read_object_file(oid, &type, &size);
if (!data)
return NULL;
if (type != OBJ_TREE) {
if (window <= num_preferred_base++)
return;
- data = read_object_with_reference(oid->hash, tree_type, &size, tree_oid.hash);
+ data = read_object_with_reference(oid, tree_type, &size, &tree_oid);
if (!data)
return;
it = pbase_tree;
pbase_tree = NULL;
while (it) {
- struct pbase_tree *this = it;
- it = this->next;
- free(this->pcache.tree_data);
- free(this);
+ struct pbase_tree *tmp = it;
+ it = tmp->next;
+ free(tmp->pcache.tree_data);
+ free(tmp);
}
for (i = 0; i < ARRAY_SIZE(pbase_tree_cache); i++) {
static void check_object(struct object_entry *entry)
{
- if (entry->in_pack) {
- struct packed_git *p = entry->in_pack;
+ if (IN_PACK(entry)) {
+ struct packed_git *p = IN_PACK(entry);
struct pack_window *w_curs = NULL;
const unsigned char *base_ref = NULL;
struct object_entry *base_entry;
unsigned long avail;
off_t ofs;
unsigned char *buf, c;
+ enum object_type type;
buf = use_pack(p, &w_curs, entry->in_pack_offset, &avail);
* since non-delta representations could still be reused.
*/
used = unpack_object_header_buffer(buf, avail,
- &entry->in_pack_type,
+ &type,
&entry->size);
if (used == 0)
goto give_up;
+ if (type < 0)
+ BUG("invalid type %d", type);
+ entry->in_pack_type = type;
+
/*
* Determine if this is a delta and if so whether we can
* reuse it or not. Otherwise let's find out as cheaply as
switch (entry->in_pack_type) {
default:
/* Not a delta hence we've already got all we need. */
- entry->type = entry->in_pack_type;
+ oe_set_type(entry, entry->in_pack_type);
entry->in_pack_header_size = used;
- if (entry->type < OBJ_COMMIT || entry->type > OBJ_BLOB)
+ if (oe_type(entry) < OBJ_COMMIT || oe_type(entry) > OBJ_BLOB)
goto give_up;
unuse_pack(&w_curs);
return;
* deltify other objects against, in order to avoid
* circular deltas.
*/
- entry->type = entry->in_pack_type;
+ oe_set_type(entry, entry->in_pack_type);
entry->delta = base_entry;
entry->delta_size = entry->size;
entry->delta_sibling = base_entry->delta_child;
return;
}
- if (entry->type) {
+ if (oe_type(entry)) {
/*
* This must be a delta and we already know what the
* final object type is. Let's extract the actual
unuse_pack(&w_curs);
}
- entry->type = sha1_object_info(entry->idx.oid.hash, &entry->size);
+ oe_set_type(entry, oid_object_info(&entry->idx.oid, &entry->size));
/*
* The error condition is checked in prepare_pack(). This is
* to permit a missing preferred base object to be ignored
{
const struct object_entry *a = *(struct object_entry **)_a;
const struct object_entry *b = *(struct object_entry **)_b;
+ const struct packed_git *a_in_pack = IN_PACK(a);
+ const struct packed_git *b_in_pack = IN_PACK(b);
/* avoid filesystem trashing with loose objects */
- if (!a->in_pack && !b->in_pack)
+ if (!a_in_pack && !b_in_pack)
return oidcmp(&a->idx.oid, &b->idx.oid);
- if (a->in_pack < b->in_pack)
+ if (a_in_pack < b_in_pack)
return -1;
- if (a->in_pack > b->in_pack)
+ if (a_in_pack > b_in_pack)
return 1;
return a->in_pack_offset < b->in_pack_offset ? -1 :
(a->in_pack_offset > b->in_pack_offset);
{
struct object_entry **p = &entry->delta->delta_child;
struct object_info oi = OBJECT_INFO_INIT;
+ enum object_type type;
while (*p) {
if (*p == entry)
entry->depth = 0;
oi.sizep = &entry->size;
- oi.typep = &entry->type;
- if (packed_object_info(entry->in_pack, entry->in_pack_offset, &oi) < 0) {
+ oi.typep = &type;
+ if (packed_object_info(IN_PACK(entry), entry->in_pack_offset, &oi) < 0) {
/*
* We failed to get the info from this pack for some reason;
* fall back to sha1_object_info, which may find another copy.
- * And if that fails, the error will be recorded in entry->type
+ * And if that fails, the error will be recorded in oe_type(entry)
* and dealt with in prepare_pack().
*/
- entry->type = sha1_object_info(entry->idx.oid.hash,
- &entry->size);
+ oe_set_type(entry, oid_object_info(&entry->idx.oid,
+ &entry->size));
+ } else {
+ oe_set_type(entry, type);
}
}
{
const struct object_entry *a = *(struct object_entry **)_a;
const struct object_entry *b = *(struct object_entry **)_b;
+ enum object_type a_type = oe_type(a);
+ enum object_type b_type = oe_type(b);
- if (a->type > b->type)
+ if (a_type > b_type)
return -1;
- if (a->type < b->type)
+ if (a_type < b_type)
return 1;
if (a->hash > b->hash)
return -1;
void *delta_buf;
/* Don't bother doing diffs between different types */
- if (trg_entry->type != src_entry->type)
+ if (oe_type(trg_entry) != oe_type(src_entry))
return -1;
/*
* it, we will still save the transfer cost, as we already know
* the other side has it and we won't send src_entry at all.
*/
- if (reuse_delta && trg_entry->in_pack &&
- trg_entry->in_pack == src_entry->in_pack &&
+ if (reuse_delta && IN_PACK(trg_entry) &&
+ IN_PACK(trg_entry) == IN_PACK(src_entry) &&
!src_entry->preferred_base &&
trg_entry->in_pack_type != OBJ_REF_DELTA &&
trg_entry->in_pack_type != OBJ_OFS_DELTA)
/* Load data if not already done */
if (!trg->data) {
read_lock();
- trg->data = read_sha1_file(trg_entry->idx.oid.hash, &type,
- &sz);
+ trg->data = read_object_file(&trg_entry->idx.oid, &type, &sz);
read_unlock();
if (!trg->data)
die("object %s cannot be read",
}
if (!src->data) {
read_lock();
- src->data = read_sha1_file(src_entry->idx.oid.hash, &type,
- &sz);
+ src->data = read_object_file(&src_entry->idx.oid, &type, &sz);
read_unlock();
if (!src->data) {
if (src_entry->preferred_base) {
if (!entry->preferred_base) {
nr_deltas++;
- if (entry->type < 0)
+ if (oe_type(entry) < 0)
die("unable to get type of object %s",
oid_to_hex(&entry->idx.oid));
} else {
- if (entry->type < 0) {
+ if (oe_type(entry) < 0) {
/*
* This object is not found, but we
* don't have to include it anyway.
die("expected object ID, got garbage:\n %s", line);
add_preferred_base_object(p + 1);
- add_object_entry(&oid, 0, p + 1, 0);
+ add_object_entry(&oid, OBJ_NONE, p + 1, 0);
}
}
+/* Remember to update object flag allocation in object.h */
#define OBJECT_ADDED (1u<<20)
static void show_commit(struct commit *commit, void *data)
static int add_loose_object(const struct object_id *oid, const char *path,
void *data)
{
- enum object_type type = sha1_object_info(oid->hash, NULL);
+ enum object_type type = oid_object_info(oid, NULL);
if (type < 0) {
warning("loose object at %s could not be examined", path);
if (!packlist_find(&to_pack, oid.hash, NULL) &&
!has_sha1_pack_kept_or_nonlocal(&oid) &&
!loosened_object_can_be_discarded(&oid, p->mtime))
- if (force_object_loose(oid.hash, p->mtime))
+ if (force_object_loose(&oid, p->mtime))
die("unable to force loose object");
}
}
OPT_END(),
};
+ if (DFS_NUM_STATES > (1 << OE_DFS_STATE_BITS))
+ BUG("too many dfs states, increase OE_DFS_STATE_BITS");
+
check_replace_refs = 0;
reset_pack_idx_option(&pack_idx_opts);
if (pack_to_stdout != !base_name || argc)
usage_with_options(pack_usage, pack_objects_options);
+ if (depth >= (1 << OE_DEPTH_BITS)) {
+ warning(_("delta chain depth %d is too deep, forcing %d"),
+ depth, (1 << OE_DEPTH_BITS) - 1);
+ depth = (1 << OE_DEPTH_BITS) - 1;
+ }
+
argv_array_push(&rp, "pack-objects");
if (thin) {
use_internal_rev_list = 1;
if (progress && all_progress_implied)
progress = 2;
- prepare_packed_git(the_repository);
if (ignore_packed_keep) {
struct packed_git *p;
for (p = get_packed_git(the_repository); p; p = p->next)
}
}
+ prepare_packing_data(&to_pack);
+
if (progress)
progress_state = start_progress(_("Counting objects"), 0);
if (!use_internal_rev_list)