#include "builtin.h"
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "attr.h"
#include "object.h"
#include "diff.h"
#include "revision.h"
#include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
#include "pack-objects.h"
#include "progress.h"
#include "refs.h"
#include "reachable.h"
#include "sha1-array.h"
#include "argv-array.h"
-#include "mru.h"
+#include "list.h"
#include "packfile.h"
+#include "object-store.h"
+#include "dir.h"
+
+#define IN_PACK(obj) oe_in_pack(&to_pack, obj)
+#define SIZE(obj) oe_size(&to_pack, obj)
+#define SET_SIZE(obj,size) oe_set_size(&to_pack, obj, size)
+#define DELTA_SIZE(obj) oe_delta_size(&to_pack, obj)
+#define DELTA(obj) oe_delta(&to_pack, obj)
+#define DELTA_CHILD(obj) oe_delta_child(&to_pack, obj)
+#define DELTA_SIBLING(obj) oe_delta_sibling(&to_pack, obj)
+#define SET_DELTA(obj, val) oe_set_delta(&to_pack, obj, val)
+#define SET_DELTA_SIZE(obj, val) oe_set_delta_size(&to_pack, obj, val)
+#define SET_DELTA_CHILD(obj, val) oe_set_delta_child(&to_pack, obj, val)
+#define SET_DELTA_SIBLING(obj, val) oe_set_delta_sibling(&to_pack, obj, val)
static const char *pack_usage[] = {
N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
static struct packing_data to_pack;
static struct pack_idx_entry **written_list;
-static uint32_t nr_result, nr_written;
+static uint32_t nr_result, nr_written, nr_seen;
static int non_empty;
static int reuse_delta = 1, reuse_object = 1;
static int local;
static int have_non_local_packs;
static int incremental;
-static int ignore_packed_keep;
+static int ignore_packed_keep_on_disk;
+static int ignore_packed_keep_in_core;
static int allow_ofs_delta;
static struct pack_idx_option pack_idx_opts;
static const char *base_name;
static int write_bitmap_index;
static uint16_t write_bitmap_options;
+static int exclude_promisor_objects;
+
static unsigned long delta_cache_size = 0;
-static unsigned long max_delta_cache_size = 256 * 1024 * 1024;
+static unsigned long max_delta_cache_size = DEFAULT_DELTA_CACHE_SIZE;
static unsigned long cache_max_small_delta_size = 1000;
static unsigned long window_memory_limit = 0;
+static struct list_objects_filter_options filter_options;
+
+enum missing_action {
+ MA_ERROR = 0, /* fail if any missing objects are encountered */
+ MA_ALLOW_ANY, /* silently allow ALL missing objects */
+ MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
+};
+static enum missing_action arg_missing_action;
+static show_object_fn fn_show_object;
+
/*
* stats
*/
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(&DELTA(entry)->idx.oid, &type,
+ &base_size);
if (!base_buf)
die("unable to read %s",
- oid_to_hex(&entry->delta->idx.oid));
+ oid_to_hex(&DELTA(entry)->idx.oid));
delta_buf = diff_delta(base_buf, base_size,
buf, size, &delta_size, 0);
- if (!delta_buf || delta_size != entry->delta_size)
+ if (!delta_buf || delta_size != DELTA_SIZE(entry))
die("delta size changed");
free(buf);
free(base_buf);
return stream.total_out;
}
-static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
- const unsigned char *sha1)
+static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f,
+ const struct object_id *oid)
{
git_zstream stream;
unsigned char ibuf[1024 * 16];
int zret = Z_OK;
readlen = read_istream(st, ibuf, sizeof(ibuf));
if (readlen == -1)
- die(_("unable to read %s"), sha1_to_hex(sha1));
+ die(_("unable to read %s"), oid_to_hex(oid));
stream.next_in = ibuf;
stream.avail_in = readlen;
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;
enum object_type type;
void *buf;
struct git_istream *st = NULL;
+ const unsigned hashsz = the_hash_algo->rawsz;
if (!usable_delta) {
- if (entry->type == OBJ_BLOB &&
- entry->size > big_file_threshold &&
- (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL)
+ if (oe_type(entry) == OBJ_BLOB &&
+ oe_size_greater_than(&to_pack, entry, big_file_threshold) &&
+ (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_AND_NULL(entry->delta_data);
entry->z_delta_size = 0;
} else if (entry->delta_data) {
- size = entry->delta_size;
+ size = DELTA_SIZE(entry);
buf = entry->delta_data;
entry->delta_data = NULL;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ type = (allow_ofs_delta && DELTA(entry)->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
} else {
buf = get_delta(entry);
- size = entry->delta_size;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ size = DELTA_SIZE(entry);
+ type = (allow_ofs_delta && DELTA(entry)->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
}
* encoding of the relative offset for the delta
* base from this object's position in the pack.
*/
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ off_t ofs = entry->idx.offset - DELTA(entry)->idx.offset;
unsigned pos = sizeof(dheader) - 1;
dheader[pos] = ofs & 127;
while (ofs >>= 7)
dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + hashsz >= limit) {
if (st)
close_istream(st);
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) {
/*
* Deltas with a base reference contain
- * an additional 20 bytes for the base sha1.
+ * additional bytes for the base object ID.
*/
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ if (limit && hdrlen + hashsz + datalen + hashsz >= limit) {
if (st)
close_istream(st);
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
- hdrlen += 20;
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, DELTA(entry)->idx.oid.hash, hashsz);
+ hdrlen += hashsz;
} else {
- if (limit && hdrlen + datalen + 20 >= limit) {
+ if (limit && hdrlen + datalen + hashsz >= limit) {
if (st)
close_istream(st);
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
+ hashwrite(f, header, hdrlen);
}
if (st) {
- datalen = write_large_blob_data(st, f, entry->idx.oid.hash);
+ 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];
unsigned hdrlen;
+ const unsigned hashsz = the_hash_algo->rawsz;
+ unsigned long entry_size = SIZE(entry);
- if (entry->delta)
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ if (DELTA(entry))
+ type = (allow_ofs_delta && DELTA(entry)->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
hdrlen = encode_in_pack_object_header(header, sizeof(header),
- type, entry->size);
+ type, entry_size);
offset = entry->in_pack_offset;
revidx = find_pack_revindex(p, offset);
datalen -= entry->in_pack_header_size;
if (!pack_to_stdout && p->index_version == 1 &&
- check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
+ check_pack_inflate(p, &w_curs, offset, datalen, entry_size)) {
error("corrupt packed object for %s",
oid_to_hex(&entry->idx.oid));
unuse_pack(&w_curs);
}
if (type == OBJ_OFS_DELTA) {
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ off_t ofs = entry->idx.offset - DELTA(entry)->idx.offset;
unsigned pos = sizeof(dheader) - 1;
dheader[pos] = ofs & 127;
while (ofs >>= 7)
dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + hashsz >= limit) {
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) {
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ if (limit && hdrlen + hashsz + datalen + hashsz >= limit) {
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
- hdrlen += 20;
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, DELTA(entry)->idx.oid.hash, hashsz);
+ hdrlen += hashsz;
reused_delta++;
} else {
- if (limit && hdrlen + datalen + 20 >= limit) {
+ if (limit && hdrlen + datalen + hashsz >= limit) {
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)
{
else
limit = pack_size_limit - write_offset;
- if (!entry->delta)
+ if (!DELTA(entry))
usable_delta = 0; /* no delta */
else if (!pack_size_limit)
usable_delta = 1; /* unlimited packfile */
- else if (entry->delta->idx.offset == (off_t)-1)
+ else if (DELTA(entry)->idx.offset == (off_t)-1)
usable_delta = 0; /* base was written to another pack */
- else if (entry->delta->idx.offset)
+ else if (DELTA(entry)->idx.offset)
usable_delta = 1; /* base already exists in this pack */
else
usable_delta = 0; /* base could end up in another pack */
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)
+ else if (DELTA(entry))
to_reuse = 0; /* we want to pack afresh */
else
to_reuse = 1; /* we have it in-pack undeltified,
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)
{
}
/* if we are deltified, write out base object first. */
- if (e->delta) {
+ if (DELTA(e)) {
e->idx.offset = 1; /* now recurse */
- switch (write_one(f, e->delta, offset)) {
+ switch (write_one(f, DELTA(e), offset)) {
case WRITE_ONE_RECURSIVE:
/* we cannot depend on this one */
- e->delta = NULL;
+ SET_DELTA(e, NULL);
break;
default:
break;
static int mark_tagged(const char *path, const struct object_id *oid, int flag,
void *cb_data)
{
- unsigned char peeled[20];
+ struct object_id peeled;
struct object_entry *entry = packlist_find(&to_pack, oid->hash, NULL);
if (entry)
entry->tagged = 1;
- if (!peel_ref(path, peeled)) {
- entry = packlist_find(&to_pack, peeled, NULL);
+ if (!peel_ref(path, &peeled)) {
+ entry = packlist_find(&to_pack, peeled.hash, NULL);
if (entry)
entry->tagged = 1;
}
/* add this node... */
add_to_write_order(wo, endp, e);
/* all its siblings... */
- for (s = e->delta_sibling; s; s = s->delta_sibling) {
+ for (s = DELTA_SIBLING(e); s; s = DELTA_SIBLING(s)) {
add_to_write_order(wo, endp, s);
}
}
/* drop down a level to add left subtree nodes if possible */
- if (e->delta_child) {
+ if (DELTA_CHILD(e)) {
add_to_order = 1;
- e = e->delta_child;
+ e = DELTA_CHILD(e);
} else {
add_to_order = 0;
/* our sibling might have some children, it is next */
- if (e->delta_sibling) {
- e = e->delta_sibling;
+ if (DELTA_SIBLING(e)) {
+ e = DELTA_SIBLING(e);
continue;
}
/* go back to our parent node */
- e = e->delta;
- while (e && !e->delta_sibling) {
+ e = DELTA(e);
+ while (e && !DELTA_SIBLING(e)) {
/* we're on the right side of a subtree, keep
* going up until we can go right again */
- e = e->delta;
+ e = DELTA(e);
}
if (!e) {
/* done- we hit our original root node */
return;
}
/* pass it off to sibling at this level */
- e = e->delta_sibling;
+ e = DELTA_SIBLING(e);
}
};
}
{
struct object_entry *root;
- for (root = e; root->delta; root = root->delta)
+ for (root = e; DELTA(root); root = DELTA(root))
; /* nothing */
add_descendants_to_write_order(wo, endp, root);
}
for (i = 0; i < to_pack.nr_objects; i++) {
objects[i].tagged = 0;
objects[i].filled = 0;
- objects[i].delta_child = NULL;
- objects[i].delta_sibling = NULL;
+ SET_DELTA_CHILD(&objects[i], NULL);
+ SET_DELTA_SIBLING(&objects[i], NULL);
}
/*
*/
for (i = to_pack.nr_objects; i > 0;) {
struct object_entry *e = &objects[--i];
- if (!e->delta)
+ if (!DELTA(e))
continue;
/* Mark me as the first child */
- e->delta_sibling = e->delta->delta_child;
- e->delta->delta_child = e;
+ e->delta_sibling_idx = DELTA(e)->delta_child_idx;
+ SET_DELTA_CHILD(DELTA(e), e);
}
/*
* 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;
die_errno("unable to seek in reused packfile");
if (reuse_packfile_offset < 0)
- reuse_packfile_offset = reuse_packfile->pack_size - 20;
+ reuse_packfile_offset = reuse_packfile->pack_size - the_hash_algo->rawsz;
total = to_write = reuse_packfile_offset - sizeof(struct pack_header);
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;
write_order = compute_write_order();
do {
- unsigned char sha1[20];
+ struct object_id oid;
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, sha1, CSUM_CLOSE);
+ finalize_hashfile(f, oid.hash, CSUM_HASH_IN_STREAM | CSUM_CLOSE);
} else if (nr_written == nr_remaining) {
- sha1close(f, sha1, CSUM_FSYNC);
+ finalize_hashfile(f, oid.hash, CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE);
} else {
- int fd = sha1close(f, sha1, 0);
- fixup_pack_header_footer(fd, sha1, pack_tmp_name,
- nr_written, sha1, offset);
+ int fd = finalize_hashfile(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) {
warning(_(no_split_warning));
strbuf_addf(&tmpname, "%s-", base_name);
if (write_bitmap_index) {
- bitmap_writer_set_checksum(sha1);
- bitmap_writer_build_type_index(written_list, nr_written);
+ bitmap_writer_set_checksum(oid.hash);
+ bitmap_writer_build_type_index(
+ &to_pack, written_list, nr_written);
}
finish_tmp_packfile(&tmpname, pack_tmp_name,
written_list, nr_written,
- &pack_idx_opts, sha1);
+ &pack_idx_opts, oid.hash);
if (write_bitmap_index) {
- strbuf_addf(&tmpname, "%s.bitmap", sha1_to_hex(sha1));
+ strbuf_addf(&tmpname, "%s.bitmap", oid_to_hex(&oid));
stop_progress(&progress_state);
strbuf_release(&tmpname);
free(pack_tmp_name);
- puts(sha1_to_hex(sha1));
+ puts(oid_to_hex(&oid));
}
/* mark written objects as written to previous pack */
* found the item, since that saves us from having to look it up again a
* few lines later when we want to add the new entry.
*/
-static int have_duplicate_entry(const unsigned char *sha1,
+static int have_duplicate_entry(const struct object_id *oid,
int exclude,
uint32_t *index_pos)
{
struct object_entry *entry;
- entry = packlist_find(&to_pack, sha1, index_pos);
+ entry = packlist_find(&to_pack, oid->hash, index_pos);
if (!entry)
return 0;
* Otherwise, we signal "-1" at the end to tell the caller that we do
* not know either way, and it needs to check more packs.
*/
- if (!ignore_packed_keep &&
+ if (!ignore_packed_keep_on_disk &&
+ !ignore_packed_keep_in_core &&
(!local || !have_non_local_packs))
return 1;
if (local && !p->pack_local)
return 0;
- if (ignore_packed_keep && p->pack_local && p->pack_keep)
+ if (p->pack_local &&
+ ((ignore_packed_keep_on_disk && p->pack_keep) ||
+ (ignore_packed_keep_in_core && p->pack_keep_in_core)))
return 0;
/* we don't know yet; keep looking for more packs */
* function finds if there is any pack that has the object and returns the pack
* and its offset in these variables.
*/
-static int want_object_in_pack(const unsigned char *sha1,
+static int want_object_in_pack(const struct object_id *oid,
int exclude,
struct packed_git **found_pack,
off_t *found_offset)
{
- struct mru_entry *entry;
int want;
+ struct list_head *pos;
- if (!exclude && local && has_loose_object_nonlocal(sha1))
+ if (!exclude && local && has_loose_object_nonlocal(oid))
return 0;
/*
if (want != -1)
return want;
}
-
- for (entry = packed_git_mru.head; entry; entry = entry->next) {
- struct packed_git *p = entry->item;
+ list_for_each(pos, get_packed_git_mru(the_repository)) {
+ struct packed_git *p = list_entry(pos, struct packed_git, mru);
off_t offset;
if (p == *found_pack)
offset = *found_offset;
else
- offset = find_pack_entry_one(sha1, p);
+ offset = find_pack_entry_one(oid->hash, p);
if (offset) {
if (!*found_pack) {
}
want = want_found_object(exclude, p);
if (!exclude && want > 0)
- mru_mark(&packed_git_mru, entry);
+ list_move(&p->mru,
+ get_packed_git_mru(the_repository));
if (want != -1)
return want;
}
return 1;
}
-static void create_object_entry(const unsigned char *sha1,
+static void create_object_entry(const struct object_id *oid,
enum object_type type,
uint32_t hash,
int exclude,
{
struct object_entry *entry;
- entry = packlist_alloc(&to_pack, sha1, index_pos);
+ 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;
}
"disabling bitmap writing, as some objects are not being packed"
);
-static int add_object_entry(const unsigned char *sha1, enum object_type type,
+static int add_object_entry(const struct object_id *oid, enum object_type type,
const char *name, int exclude)
{
struct packed_git *found_pack = NULL;
off_t found_offset = 0;
uint32_t index_pos;
- if (have_duplicate_entry(sha1, exclude, &index_pos))
+ display_progress(progress_state, ++nr_seen);
+
+ if (have_duplicate_entry(oid, exclude, &index_pos))
return 0;
- if (!want_object_in_pack(sha1, exclude, &found_pack, &found_offset)) {
+ if (!want_object_in_pack(oid, exclude, &found_pack, &found_offset)) {
/* The pack is missing an object, so it will not have closure */
if (write_bitmap_index) {
warning(_(no_closure_warning));
return 0;
}
- create_object_entry(sha1, type, pack_name_hash(name),
+ create_object_entry(oid, type, pack_name_hash(name),
exclude, name && no_try_delta(name),
index_pos, found_pack, found_offset);
-
- display_progress(progress_state, nr_result);
return 1;
}
-static int add_object_entry_from_bitmap(const unsigned char *sha1,
+static int add_object_entry_from_bitmap(const struct object_id *oid,
enum object_type type,
int flags, uint32_t name_hash,
struct packed_git *pack, off_t offset)
{
uint32_t index_pos;
- if (have_duplicate_entry(sha1, 0, &index_pos))
- return 0;
+ display_progress(progress_state, ++nr_seen);
- if (!want_object_in_pack(sha1, 0, &pack, &offset))
+ if (have_duplicate_entry(oid, 0, &index_pos))
return 0;
- create_object_entry(sha1, type, name_hash, 0, 0, index_pos, pack, offset);
+ if (!want_object_in_pack(oid, 0, &pack, &offset))
+ return 0;
- display_progress(progress_state, nr_result);
+ create_object_entry(oid, type, name_hash, 0, 0, index_pos, pack, offset);
return 1;
}
struct pbase_tree_cache {
- unsigned char sha1[20];
+ struct object_id oid;
int ref;
int temporary;
void *tree_data;
};
static struct pbase_tree_cache *(pbase_tree_cache[256]);
-static int pbase_tree_cache_ix(const unsigned char *sha1)
+static int pbase_tree_cache_ix(const struct object_id *oid)
{
- return sha1[0] % ARRAY_SIZE(pbase_tree_cache);
+ return oid->hash[0] % ARRAY_SIZE(pbase_tree_cache);
}
static int pbase_tree_cache_ix_incr(int ix)
{
struct pbase_tree_cache pcache;
} *pbase_tree;
-static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
+static struct pbase_tree_cache *pbase_tree_get(const struct object_id *oid)
{
struct pbase_tree_cache *ent, *nent;
void *data;
unsigned long size;
enum object_type type;
int neigh;
- int my_ix = pbase_tree_cache_ix(sha1);
+ int my_ix = pbase_tree_cache_ix(oid);
int available_ix = -1;
/* pbase-tree-cache acts as a limited hashtable.
*/
for (neigh = 0; neigh < 8; neigh++) {
ent = pbase_tree_cache[my_ix];
- if (ent && !hashcmp(ent->sha1, sha1)) {
+ if (ent && !oidcmp(&ent->oid, oid)) {
ent->ref++;
return ent;
}
/* Did not find one. Either we got a bogus request or
* we need to read and perhaps cache.
*/
- data = read_sha1_file(sha1, &type, &size);
+ data = read_object_file(oid, &type, &size);
if (!data)
return NULL;
if (type != OBJ_TREE) {
free(ent->tree_data);
nent = ent;
}
- hashcpy(nent->sha1, sha1);
+ oidcpy(&nent->oid, oid);
nent->tree_data = data;
nent->tree_size = size;
nent->ref = 1;
if (cmp < 0)
return;
if (name[cmplen] != '/') {
- add_object_entry(entry.oid->hash,
+ add_object_entry(entry.oid,
object_type(entry.mode),
fullname, 1);
return;
const char *down = name+cmplen+1;
int downlen = name_cmp_len(down);
- tree = pbase_tree_get(entry.oid->hash);
+ tree = pbase_tree_get(entry.oid);
if (!tree)
return;
init_tree_desc(&sub, tree->tree_data, tree->tree_size);
cmplen = name_cmp_len(name);
for (it = pbase_tree; it; it = it->next) {
if (cmplen == 0) {
- add_object_entry(it->pcache.sha1, OBJ_TREE, NULL, 1);
+ add_object_entry(&it->pcache.oid, OBJ_TREE, NULL, 1);
}
else {
struct tree_desc tree;
}
}
-static void add_preferred_base(unsigned char *sha1)
+static void add_preferred_base(struct object_id *oid)
{
struct pbase_tree *it;
void *data;
unsigned long size;
- unsigned char tree_sha1[20];
+ struct object_id tree_oid;
if (window <= num_preferred_base++)
return;
- data = read_object_with_reference(sha1, tree_type, &size, tree_sha1);
+ data = read_object_with_reference(oid, tree_type, &size, &tree_oid);
if (!data)
return;
for (it = pbase_tree; it; it = it->next) {
- if (!hashcmp(it->pcache.sha1, tree_sha1)) {
+ if (!oidcmp(&it->pcache.oid, &tree_oid)) {
free(data);
return;
}
it->next = pbase_tree;
pbase_tree = it;
- hashcpy(it->pcache.sha1, tree_sha1);
+ oidcpy(&it->pcache.oid, &tree_oid);
it->pcache.tree_data = data;
it->pcache.tree_size = size;
}
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;
+ unsigned long canonical_size;
+
+ 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;
+ unsigned long in_pack_size;
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,
- &entry->size);
+ &type,
+ &in_pack_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);
+ SET_SIZE(entry, in_pack_size);
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;
if (reuse_delta && !entry->preferred_base)
base_ref = use_pack(p, &w_curs,
entry->in_pack_offset + used, NULL);
- entry->in_pack_header_size = used + 20;
+ entry->in_pack_header_size = used + the_hash_algo->rawsz;
break;
case OBJ_OFS_DELTA:
buf = use_pack(p, &w_curs,
* deltify other objects against, in order to avoid
* circular deltas.
*/
- entry->type = entry->in_pack_type;
- entry->delta = base_entry;
- entry->delta_size = entry->size;
- entry->delta_sibling = base_entry->delta_child;
- base_entry->delta_child = entry;
+ oe_set_type(entry, entry->in_pack_type);
+ SET_SIZE(entry, in_pack_size); /* delta size */
+ SET_DELTA(entry, base_entry);
+ SET_DELTA_SIZE(entry, in_pack_size);
+ entry->delta_sibling_idx = base_entry->delta_child_idx;
+ SET_DELTA_CHILD(base_entry, entry);
unuse_pack(&w_curs);
return;
}
- if (entry->type) {
+ if (oe_type(entry)) {
+ off_t delta_pos;
+
/*
* This must be a delta and we already know what the
* final object type is. Let's extract the actual
* object size from the delta header.
*/
- entry->size = get_size_from_delta(p, &w_curs,
- entry->in_pack_offset + entry->in_pack_header_size);
- if (entry->size == 0)
+ delta_pos = entry->in_pack_offset + entry->in_pack_header_size;
+ canonical_size = get_size_from_delta(p, &w_curs, delta_pos);
+ if (canonical_size == 0)
goto give_up;
+ SET_SIZE(entry, canonical_size);
unuse_pack(&w_curs);
return;
}
unuse_pack(&w_curs);
}
- entry->type = sha1_object_info(entry->idx.oid.hash, &entry->size);
- /*
- * The error condition is checked in prepare_pack(). This is
- * to permit a missing preferred base object to be ignored
- * as a preferred base. Doing so can result in a larger
- * pack file, but the transfer will still take place.
- */
+ oe_set_type(entry,
+ oid_object_info(the_repository, &entry->idx.oid, &canonical_size));
+ if (entry->type_valid) {
+ SET_SIZE(entry, canonical_size);
+ } else {
+ /*
+ * Bad object type is checked in prepare_pack(). This is
+ * to permit a missing preferred base object to be ignored
+ * as a preferred base. Doing so can result in a larger
+ * pack file, but the transfer will still take place.
+ */
+ }
}
static int pack_offset_sort(const void *_a, const void *_b)
{
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);
*/
static void drop_reused_delta(struct object_entry *entry)
{
- struct object_entry **p = &entry->delta->delta_child;
+ unsigned *idx = &to_pack.objects[entry->delta_idx - 1].delta_child_idx;
struct object_info oi = OBJECT_INFO_INIT;
+ enum object_type type;
+ unsigned long size;
+
+ while (*idx) {
+ struct object_entry *oe = &to_pack.objects[*idx - 1];
- while (*p) {
- if (*p == entry)
- *p = (*p)->delta_sibling;
+ if (oe == entry)
+ *idx = oe->delta_sibling_idx;
else
- p = &(*p)->delta_sibling;
+ idx = &oe->delta_sibling_idx;
}
- entry->delta = NULL;
+ SET_DELTA(entry, NULL);
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.sizep = &size;
+ oi.typep = &type;
+ if (packed_object_info(the_repository, 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(the_repository, &entry->idx.oid, &size));
+ } else {
+ oe_set_type(entry, type);
}
+ SET_SIZE(entry, size);
}
/*
for (cur = entry, total_depth = 0;
cur;
- cur = cur->delta, total_depth++) {
+ cur = DELTA(cur), total_depth++) {
if (cur->dfs_state == DFS_DONE) {
/*
* We've already seen this object and know it isn't
* is a bug.
*/
if (cur->dfs_state != DFS_NONE)
- die("BUG: confusing delta dfs state in first pass: %d",
+ BUG("confusing delta dfs state in first pass: %d",
cur->dfs_state);
/*
* it's not a delta, we're done traversing, but we'll mark it
* done to save time on future traversals.
*/
- if (!cur->delta) {
+ if (!DELTA(cur)) {
cur->dfs_state = DFS_DONE;
break;
}
* We keep all commits in the chain that we examined.
*/
cur->dfs_state = DFS_ACTIVE;
- if (cur->delta->dfs_state == DFS_ACTIVE) {
+ if (DELTA(cur)->dfs_state == DFS_ACTIVE) {
drop_reused_delta(cur);
cur->dfs_state = DFS_DONE;
break;
* an extra "next" pointer to keep going after we reset cur->delta.
*/
for (cur = entry; cur; cur = next) {
- next = cur->delta;
+ next = DELTA(cur);
/*
* We should have a chain of zero or more ACTIVE states down to
if (cur->dfs_state == DFS_DONE)
break;
else if (cur->dfs_state != DFS_ACTIVE)
- die("BUG: confusing delta dfs state in second pass: %d",
+ BUG("confusing delta dfs state in second pass: %d",
cur->dfs_state);
/*
uint32_t i;
struct object_entry **sorted_by_offset;
+ if (progress)
+ progress_state = start_progress(_("Counting objects"),
+ to_pack.nr_objects);
+
sorted_by_offset = xcalloc(to_pack.nr_objects, sizeof(struct object_entry *));
for (i = 0; i < to_pack.nr_objects; i++)
sorted_by_offset[i] = to_pack.objects + i;
for (i = 0; i < to_pack.nr_objects; i++) {
struct object_entry *entry = sorted_by_offset[i];
check_object(entry);
- if (big_file_threshold < entry->size)
+ if (entry->type_valid &&
+ oe_size_greater_than(&to_pack, entry, big_file_threshold))
entry->no_try_delta = 1;
+ display_progress(progress_state, i + 1);
}
+ stop_progress(&progress_state);
/*
* This must happen in a second pass, since we rely on the delta
{
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);
+ unsigned long a_size = SIZE(a);
+ unsigned long b_size = SIZE(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;
return -1;
if (a->preferred_base < b->preferred_base)
return 1;
- if (a->size > b->size)
+ if (a_size > b_size)
return -1;
- if (a->size < b->size)
+ if (a_size < b_size)
return 1;
return a < b ? -1 : (a > b); /* newest first */
}
#endif
+/*
+ * Return the size of the object without doing any delta
+ * reconstruction (so non-deltas are true object sizes, but deltas
+ * return the size of the delta data).
+ */
+unsigned long oe_get_size_slow(struct packing_data *pack,
+ const struct object_entry *e)
+{
+ struct packed_git *p;
+ struct pack_window *w_curs;
+ unsigned char *buf;
+ enum object_type type;
+ unsigned long used, avail, size;
+
+ if (e->type_ != OBJ_OFS_DELTA && e->type_ != OBJ_REF_DELTA) {
+ read_lock();
+ if (oid_object_info(the_repository, &e->idx.oid, &size) < 0)
+ die(_("unable to get size of %s"),
+ oid_to_hex(&e->idx.oid));
+ read_unlock();
+ return size;
+ }
+
+ p = oe_in_pack(pack, e);
+ if (!p)
+ BUG("when e->type is a delta, it must belong to a pack");
+
+ read_lock();
+ w_curs = NULL;
+ buf = use_pack(p, &w_curs, e->in_pack_offset, &avail);
+ used = unpack_object_header_buffer(buf, avail, &type, &size);
+ if (used == 0)
+ die(_("unable to parse object header of %s"),
+ oid_to_hex(&e->idx.oid));
+
+ unuse_pack(&w_curs);
+ read_unlock();
+ return size;
+}
+
static int try_delta(struct unpacked *trg, struct unpacked *src,
unsigned max_depth, unsigned long *mem_usage)
{
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)
return 0;
/* Now some size filtering heuristics. */
- trg_size = trg_entry->size;
- if (!trg_entry->delta) {
- max_size = trg_size/2 - 20;
+ trg_size = SIZE(trg_entry);
+ if (!DELTA(trg_entry)) {
+ max_size = trg_size/2 - the_hash_algo->rawsz;
ref_depth = 1;
} else {
- max_size = trg_entry->delta_size;
+ max_size = DELTA_SIZE(trg_entry);
ref_depth = trg->depth;
}
max_size = (uint64_t)max_size * (max_depth - src->depth) /
(max_depth - ref_depth + 1);
if (max_size == 0)
return 0;
- src_size = src_entry->size;
+ src_size = SIZE(src_entry);
sizediff = src_size < trg_size ? trg_size - src_size : 0;
if (sizediff >= max_size)
return 0;
/* 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) {
delta_buf = create_delta(src->index, trg->data, trg_size, &delta_size, max_size);
if (!delta_buf)
return 0;
+ if (delta_size >= (1U << OE_DELTA_SIZE_BITS)) {
+ free(delta_buf);
+ return 0;
+ }
- if (trg_entry->delta) {
+ if (DELTA(trg_entry)) {
/* Prefer only shallower same-sized deltas. */
- if (delta_size == trg_entry->delta_size &&
+ if (delta_size == DELTA_SIZE(trg_entry) &&
src->depth + 1 >= trg->depth) {
free(delta_buf);
return 0;
free(trg_entry->delta_data);
cache_lock();
if (trg_entry->delta_data) {
- delta_cache_size -= trg_entry->delta_size;
+ delta_cache_size -= DELTA_SIZE(trg_entry);
trg_entry->delta_data = NULL;
}
if (delta_cacheable(src_size, trg_size, delta_size)) {
free(delta_buf);
}
- trg_entry->delta = src_entry;
- trg_entry->delta_size = delta_size;
+ SET_DELTA(trg_entry, src_entry);
+ SET_DELTA_SIZE(trg_entry, delta_size);
trg->depth = src->depth + 1;
return 1;
static unsigned int check_delta_limit(struct object_entry *me, unsigned int n)
{
- struct object_entry *child = me->delta_child;
+ struct object_entry *child = DELTA_CHILD(me);
unsigned int m = n;
while (child) {
unsigned int c = check_delta_limit(child, n + 1);
if (m < c)
m = c;
- child = child->delta_sibling;
+ child = DELTA_SIBLING(child);
}
return m;
}
free_delta_index(n->index);
n->index = NULL;
if (n->data) {
- freed_mem += n->entry->size;
+ freed_mem += SIZE(n->entry);
FREE_AND_NULL(n->data);
}
n->entry = NULL;
* otherwise they would become too deep.
*/
max_depth = depth;
- if (entry->delta_child) {
+ if (DELTA_CHILD(entry)) {
max_depth -= check_delta_limit(entry, 0);
if (max_depth <= 0)
goto next;
* between writes at that moment.
*/
if (entry->delta_data && !pack_to_stdout) {
- entry->z_delta_size = do_compress(&entry->delta_data,
- entry->delta_size);
- cache_lock();
- delta_cache_size -= entry->delta_size;
- delta_cache_size += entry->z_delta_size;
- cache_unlock();
+ unsigned long size;
+
+ size = do_compress(&entry->delta_data, DELTA_SIZE(entry));
+ if (size < (1U << OE_Z_DELTA_BITS)) {
+ entry->z_delta_size = size;
+ cache_lock();
+ delta_cache_size -= DELTA_SIZE(entry);
+ delta_cache_size += entry->z_delta_size;
+ cache_unlock();
+ } else {
+ FREE_AND_NULL(entry->delta_data);
+ entry->z_delta_size = 0;
+ }
}
/* if we made n a delta, and if n is already at max
* depth, leaving it in the window is pointless. we
* should evict it first.
*/
- if (entry->delta && max_depth <= n->depth)
+ if (DELTA(entry) && max_depth <= n->depth)
continue;
/*
* currently deltified object, to keep it longer. It will
* be the first base object to be attempted next.
*/
- if (entry->delta) {
+ if (DELTA(entry)) {
struct unpacked swap = array[best_base];
int dist = (window + idx - best_base) % window;
int dst = best_base;
die("unable to pack objects reachable from tag %s",
oid_to_hex(oid));
- add_object_entry(tag->object.oid.hash, OBJ_TAG, NULL, 0);
+ add_object_entry(&tag->object.oid, OBJ_TAG, NULL, 0);
if (tag->tagged->type != OBJ_TAG)
return;
struct object_id peeled;
if (starts_with(path, "refs/tags/") && /* is a tag? */
- !peel_ref(path, peeled.hash) && /* peelable? */
+ !peel_ref(path, &peeled) && /* peelable? */
packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */
add_tag_chain(oid);
return 0;
for (i = 0; i < to_pack.nr_objects; i++) {
struct object_entry *entry = to_pack.objects + i;
- if (entry->delta)
+ if (DELTA(entry))
/* This happens if we decided to reuse existing
* delta from a pack. "reuse_delta &&" is implied.
*/
continue;
- if (entry->size < 50)
+ if (!entry->type_valid ||
+ oe_size_less_than(&to_pack, entry, 50))
continue;
if (entry->no_try_delta)
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.
static void read_object_list_from_stdin(void)
{
- char line[40 + 1 + PATH_MAX + 2];
- unsigned char sha1[20];
+ char line[GIT_MAX_HEXSZ + 1 + PATH_MAX + 2];
+ struct object_id oid;
+ const char *p;
for (;;) {
if (!fgets(line, sizeof(line), stdin)) {
continue;
}
if (line[0] == '-') {
- if (get_sha1_hex(line+1, sha1))
- die("expected edge sha1, got garbage:\n %s",
+ if (get_oid_hex(line+1, &oid))
+ die("expected edge object ID, got garbage:\n %s",
line);
- add_preferred_base(sha1);
+ add_preferred_base(&oid);
continue;
}
- if (get_sha1_hex(line, sha1))
- die("expected sha1, got garbage:\n %s", line);
+ if (parse_oid_hex(line, &oid, &p))
+ die("expected object ID, got garbage:\n %s", line);
- add_preferred_base_object(line+41);
- add_object_entry(sha1, 0, line+41, 0);
+ add_preferred_base_object(p + 1);
+ 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)
{
- add_object_entry(commit->object.oid.hash, OBJ_COMMIT, NULL, 0);
+ add_object_entry(&commit->object.oid, OBJ_COMMIT, NULL, 0);
commit->object.flags |= OBJECT_ADDED;
if (write_bitmap_index)
static void show_object(struct object *obj, const char *name, void *data)
{
add_preferred_base_object(name);
- add_object_entry(obj->oid.hash, obj->type, name, 0);
+ add_object_entry(&obj->oid, obj->type, name, 0);
obj->flags |= OBJECT_ADDED;
}
+static void show_object__ma_allow_any(struct object *obj, const char *name, void *data)
+{
+ assert(arg_missing_action == MA_ALLOW_ANY);
+
+ /*
+ * Quietly ignore ALL missing objects. This avoids problems with
+ * staging them now and getting an odd error later.
+ */
+ if (!has_object_file(&obj->oid))
+ return;
+
+ show_object(obj, name, data);
+}
+
+static void show_object__ma_allow_promisor(struct object *obj, const char *name, void *data)
+{
+ assert(arg_missing_action == MA_ALLOW_PROMISOR);
+
+ /*
+ * Quietly ignore EXPECTED missing objects. This avoids problems with
+ * staging them now and getting an odd error later.
+ */
+ if (!has_object_file(&obj->oid) && is_promisor_object(&obj->oid))
+ return;
+
+ show_object(obj, name, data);
+}
+
+static int option_parse_missing_action(const struct option *opt,
+ const char *arg, int unset)
+{
+ assert(arg);
+ assert(!unset);
+
+ if (!strcmp(arg, "error")) {
+ arg_missing_action = MA_ERROR;
+ fn_show_object = show_object;
+ return 0;
+ }
+
+ if (!strcmp(arg, "allow-any")) {
+ arg_missing_action = MA_ALLOW_ANY;
+ fetch_if_missing = 0;
+ fn_show_object = show_object__ma_allow_any;
+ return 0;
+ }
+
+ if (!strcmp(arg, "allow-promisor")) {
+ arg_missing_action = MA_ALLOW_PROMISOR;
+ fetch_if_missing = 0;
+ fn_show_object = show_object__ma_allow_promisor;
+ return 0;
+ }
+
+ die(_("invalid value for --missing"));
+ return 0;
+}
+
static void show_edge(struct commit *commit)
{
- add_preferred_base(commit->object.oid.hash);
+ add_preferred_base(&commit->object.oid);
}
struct in_pack_object {
memset(&in_pack, 0, sizeof(in_pack));
- for (p = packed_git; p; p = p->next) {
- const unsigned char *sha1;
+ for (p = get_packed_git(the_repository); p; p = p->next) {
+ struct object_id oid;
struct object *o;
- if (!p->pack_local || p->pack_keep)
+ if (!p->pack_local || p->pack_keep || p->pack_keep_in_core)
continue;
if (open_pack_index(p))
die("cannot open pack index");
in_pack.alloc);
for (i = 0; i < p->num_objects; i++) {
- sha1 = nth_packed_object_sha1(p, i);
- o = lookup_unknown_object(sha1);
+ nth_packed_object_oid(&oid, p, i);
+ o = lookup_unknown_object(oid.hash);
if (!(o->flags & OBJECT_ADDED))
mark_in_pack_object(o, p, &in_pack);
o->flags |= OBJECT_ADDED;
QSORT(in_pack.array, in_pack.nr, ofscmp);
for (i = 0; i < in_pack.nr; i++) {
struct object *o = in_pack.array[i].object;
- add_object_entry(o->oid.hash, o->type, "", 0);
+ add_object_entry(&o->oid, o->type, "", 0);
}
}
free(in_pack.array);
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(the_repository, oid, NULL);
if (type < 0) {
warning("loose object at %s could not be examined", path);
return 0;
}
- add_object_entry(oid->hash, type, "", 0);
+ add_object_entry(oid, type, "", 0);
return 0;
}
NULL, NULL, NULL);
}
-static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
+static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid)
{
static struct packed_git *last_found = (void *)1;
struct packed_git *p;
- p = (last_found != (void *)1) ? last_found : packed_git;
+ p = (last_found != (void *)1) ? last_found :
+ get_packed_git(the_repository);
while (p) {
- if ((!p->pack_local || p->pack_keep) &&
- find_pack_entry_one(sha1, p)) {
+ if ((!p->pack_local || p->pack_keep ||
+ p->pack_keep_in_core) &&
+ find_pack_entry_one(oid->hash, p)) {
last_found = p;
return 1;
}
if (p == last_found)
- p = packed_git;
+ p = get_packed_git(the_repository);
else
p = p->next;
if (p == last_found)
uint32_t i;
struct object_id oid;
- for (p = packed_git; p; p = p->next) {
- if (!p->pack_local || p->pack_keep)
+ for (p = get_packed_git(the_repository); p; p = p->next) {
+ if (!p->pack_local || p->pack_keep || p->pack_keep_in_core)
continue;
if (open_pack_index(p))
for (i = 0; i < p->num_objects; i++) {
nth_packed_object_oid(&oid, p, i);
if (!packlist_find(&to_pack, oid.hash, NULL) &&
- !has_sha1_pack_kept_or_nonlocal(oid.hash) &&
+ !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");
}
}
{
return pack_to_stdout &&
allow_ofs_delta &&
- !ignore_packed_keep &&
+ !ignore_packed_keep_on_disk &&
+ !ignore_packed_keep_in_core &&
(!local || !have_non_local_packs) &&
!incremental;
}
static int get_object_list_from_bitmap(struct rev_info *revs)
{
- if (prepare_bitmap_walk(revs) < 0)
+ struct bitmap_index *bitmap_git;
+ if (!(bitmap_git = prepare_bitmap_walk(revs)))
return -1;
if (pack_options_allow_reuse() &&
!reuse_partial_packfile_from_bitmap(
+ bitmap_git,
&reuse_packfile,
&reuse_packfile_objects,
&reuse_packfile_offset)) {
display_progress(progress_state, nr_result);
}
- traverse_bitmap_commit_list(&add_object_entry_from_bitmap);
+ traverse_bitmap_commit_list(bitmap_git, &add_object_entry_from_bitmap);
+ free_bitmap_index(bitmap_git);
return 0;
}
setup_revisions(ac, av, &revs, NULL);
/* make sure shallows are read */
- is_repository_shallow();
+ is_repository_shallow(the_repository);
while (fgets(line, sizeof(line), stdin) != NULL) {
int len = strlen(line);
struct object_id oid;
if (get_oid_hex(line + 10, &oid))
die("not an SHA-1 '%s'", line + 10);
- register_shallow(&oid);
+ register_shallow(the_repository, &oid);
use_bitmap_index = 0;
continue;
}
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
mark_edges_uninteresting(&revs, show_edge);
- traverse_commit_list(&revs, show_commit, show_object, NULL);
+
+ if (!fn_show_object)
+ fn_show_object = show_object;
+ traverse_commit_list_filtered(&filter_options, &revs,
+ show_commit, fn_show_object, NULL,
+ NULL);
if (unpack_unreachable_expiration) {
revs.ignore_missing_links = 1;
oid_array_clear(&recent_objects);
}
+static void add_extra_kept_packs(const struct string_list *names)
+{
+ struct packed_git *p;
+
+ if (!names->nr)
+ return;
+
+ for (p = get_packed_git(the_repository); p; p = p->next) {
+ const char *name = basename(p->pack_name);
+ int i;
+
+ if (!p->pack_local)
+ continue;
+
+ for (i = 0; i < names->nr; i++)
+ if (!fspathcmp(name, names->items[i].string))
+ break;
+
+ if (i < names->nr) {
+ p->pack_keep_in_core = 1;
+ ignore_packed_keep_in_core = 1;
+ continue;
+ }
+ }
+}
+
static int option_parse_index_version(const struct option *opt,
const char *arg, int unset)
{
struct argv_array rp = ARGV_ARRAY_INIT;
int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0;
int rev_list_index = 0;
+ struct string_list keep_pack_list = STRING_LIST_INIT_NODUP;
struct option pack_objects_options[] = {
OPT_SET_INT('q', "quiet", &progress,
N_("do not show progress meter"), 0),
N_("do not create an empty pack output")),
OPT_BOOL(0, "revs", &use_internal_rev_list,
N_("read revision arguments from standard input")),
- { OPTION_SET_INT, 0, "unpacked", &rev_list_unpacked, NULL,
- N_("limit the objects to those that are not yet packed"),
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 },
- { OPTION_SET_INT, 0, "all", &rev_list_all, NULL,
- N_("include objects reachable from any reference"),
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 },
- { OPTION_SET_INT, 0, "reflog", &rev_list_reflog, NULL,
- N_("include objects referred by reflog entries"),
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 },
- { OPTION_SET_INT, 0, "indexed-objects", &rev_list_index, NULL,
- N_("include objects referred to by the index"),
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 },
+ OPT_SET_INT_F(0, "unpacked", &rev_list_unpacked,
+ N_("limit the objects to those that are not yet packed"),
+ 1, PARSE_OPT_NONEG),
+ OPT_SET_INT_F(0, "all", &rev_list_all,
+ N_("include objects reachable from any reference"),
+ 1, PARSE_OPT_NONEG),
+ OPT_SET_INT_F(0, "reflog", &rev_list_reflog,
+ N_("include objects referred by reflog entries"),
+ 1, PARSE_OPT_NONEG),
+ OPT_SET_INT_F(0, "indexed-objects", &rev_list_index,
+ N_("include objects referred to by the index"),
+ 1, PARSE_OPT_NONEG),
OPT_BOOL(0, "stdout", &pack_to_stdout,
N_("output pack to stdout")),
OPT_BOOL(0, "include-tag", &include_tag,
N_("create thin packs")),
OPT_BOOL(0, "shallow", &shallow,
N_("create packs suitable for shallow fetches")),
- OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep,
+ OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep_on_disk,
N_("ignore packs that have companion .keep file")),
+ OPT_STRING_LIST(0, "keep-pack", &keep_pack_list, N_("name"),
+ N_("ignore this pack")),
OPT_INTEGER(0, "compression", &pack_compression_level,
N_("pack compression level")),
OPT_SET_INT(0, "keep-true-parents", &grafts_replace_parents,
N_("use a bitmap index if available to speed up counting objects")),
OPT_BOOL(0, "write-bitmap-index", &write_bitmap_index,
N_("write a bitmap index together with the pack index")),
+ OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
+ { OPTION_CALLBACK, 0, "missing", NULL, N_("action"),
+ N_("handling for missing objects"), PARSE_OPT_NONEG,
+ option_parse_missing_action },
+ OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
+ N_("do not pack objects in promisor packfiles")),
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;
+ }
+ if (cache_max_small_delta_size >= (1U << OE_Z_DELTA_BITS)) {
+ warning(_("pack.deltaCacheLimit is too high, forcing %d"),
+ (1U << OE_Z_DELTA_BITS) - 1);
+ cache_max_small_delta_size = (1U << OE_Z_DELTA_BITS) - 1;
+ }
+
argv_array_push(&rp, "pack-objects");
if (thin) {
use_internal_rev_list = 1;
argv_array_push(&rp, "--unpacked");
}
+ if (exclude_promisor_objects) {
+ use_internal_rev_list = 1;
+ fetch_if_missing = 0;
+ argv_array_push(&rp, "--exclude-promisor-objects");
+ }
+ if (unpack_unreachable || keep_unreachable || pack_loose_unreachable)
+ use_internal_rev_list = 1;
+
if (!reuse_object)
reuse_delta = 0;
if (pack_compression_level == -1)
if (!rev_list_all || !rev_list_reflog || !rev_list_index)
unpack_unreachable_expiration = 0;
+ if (filter_options.choice) {
+ if (!pack_to_stdout)
+ die("cannot use --filter without --stdout.");
+ use_bitmap_index = 0;
+ }
+
/*
* "soft" reasons not to use bitmaps - for on-disk repack by default we want
*
use_bitmap_index = use_bitmap_index_default;
/* "hard" reasons not to use bitmaps; these just won't work at all */
- if (!use_internal_rev_list || (!pack_to_stdout && write_bitmap_index) || is_repository_shallow())
+ if (!use_internal_rev_list || (!pack_to_stdout && write_bitmap_index) || is_repository_shallow(the_repository))
use_bitmap_index = 0;
if (pack_to_stdout || !rev_list_all)
if (progress && all_progress_implied)
progress = 2;
- prepare_packed_git();
- if (ignore_packed_keep) {
+ add_extra_kept_packs(&keep_pack_list);
+ if (ignore_packed_keep_on_disk) {
struct packed_git *p;
- for (p = packed_git; p; p = p->next)
+ for (p = get_packed_git(the_repository); p; p = p->next)
if (p->pack_local && p->pack_keep)
break;
if (!p) /* no keep-able packs found */
- ignore_packed_keep = 0;
+ ignore_packed_keep_on_disk = 0;
}
if (local) {
/*
- * unlike ignore_packed_keep above, we do not want to
- * unset "local" based on looking at packs, as it
- * also covers non-local objects
+ * unlike ignore_packed_keep_on_disk above, we do not
+ * want to unset "local" based on looking at packs, as
+ * it also covers non-local objects
*/
struct packed_git *p;
- for (p = packed_git; p; p = p->next) {
+ for (p = get_packed_git(the_repository); p; p = p->next) {
if (!p->pack_local) {
have_non_local_packs = 1;
break;
}
}
+ prepare_packing_data(&to_pack);
+
if (progress)
- progress_state = start_progress(_("Counting objects"), 0);
+ progress_state = start_progress(_("Enumerating objects"), 0);
if (!use_internal_rev_list)
read_object_list_from_stdin();
else {