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-rw-r--r--builtin/pack-objects.c569
1 files changed, 366 insertions, 203 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index e9d3cfb9e3..ebc8cefb53 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1,5 +1,6 @@
#include "builtin.h"
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "attr.h"
#include "object.h"
@@ -28,6 +29,20 @@
#include "argv-array.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>]"),
@@ -43,7 +58,7 @@ static const char *pack_usage[] = {
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;
@@ -53,7 +68,8 @@ static int pack_loose_unreachable;
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;
@@ -78,7 +94,7 @@ 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;
@@ -122,17 +138,17 @@ static void *get_delta(struct object_entry *entry)
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);
@@ -263,15 +279,15 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
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));
@@ -283,15 +299,15 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
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;
}
@@ -315,12 +331,12 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
* 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);
@@ -332,19 +348,19 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
} 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;
}
hashwrite(f, header, hdrlen);
- hashwrite(f, entry->delta->idx.oid.hash, 20);
- hdrlen += 20;
+ 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);
@@ -367,21 +383,23 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
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);
@@ -398,7 +416,7 @@ static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
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);
@@ -406,12 +424,12 @@ static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
}
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;
}
@@ -420,16 +438,16 @@ static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
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;
}
hashwrite(f, header, hdrlen);
- hashwrite(f, entry->delta->idx.oid.hash, 20);
- hdrlen += 20;
+ 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;
}
@@ -465,28 +483,29 @@ static off_t write_object(struct hashfile *f,
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,
@@ -538,12 +557,12 @@ static enum write_one_status write_one(struct hashfile *f,
}
/* 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;
@@ -605,34 +624,34 @@ static void add_descendants_to_write_order(struct object_entry **wo,
/* 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);
}
};
}
@@ -643,7 +662,7 @@ static void add_family_to_write_order(struct object_entry **wo,
{
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);
}
@@ -658,8 +677,8 @@ static struct object_entry **compute_write_order(void)
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);
}
/*
@@ -669,11 +688,11 @@ static struct object_entry **compute_write_order(void)
*/
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);
}
/*
@@ -705,8 +724,8 @@ static struct object_entry **compute_write_order(void)
* 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]);
}
@@ -715,7 +734,7 @@ static struct object_entry **compute_write_order(void)
* 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]);
}
@@ -752,7 +771,7 @@ static off_t write_reused_pack(struct hashfile *f)
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);
@@ -837,11 +856,11 @@ static void write_pack_file(void)
* If so, rewrite it like in fast-import
*/
if (pack_to_stdout) {
- hashclose(f, oid.hash, CSUM_CLOSE);
+ finalize_hashfile(f, oid.hash, CSUM_HASH_IN_STREAM | CSUM_CLOSE);
} else if (nr_written == nr_remaining) {
- hashclose(f, oid.hash, CSUM_FSYNC);
+ finalize_hashfile(f, oid.hash, CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE);
} else {
- int fd = hashclose(f, oid.hash, 0);
+ 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);
@@ -878,7 +897,8 @@ static void write_pack_file(void)
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,
@@ -982,13 +1002,16 @@ static int want_found_object(int exclude, struct packed_git *p)
* 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 */
@@ -1012,7 +1035,7 @@ static int want_object_in_pack(const struct object_id *oid,
int want;
struct list_head *pos;
- if (!exclude && local && has_loose_object_nonlocal(oid->hash))
+ if (!exclude && local && has_loose_object_nonlocal(oid))
return 0;
/*
@@ -1025,8 +1048,7 @@ static int want_object_in_pack(const struct object_id *oid,
if (want != -1)
return want;
}
-
- list_for_each(pos, &packed_git_mru) {
+ list_for_each(pos, get_packed_git_mru(the_repository)) {
struct packed_git *p = list_entry(pos, struct packed_git, mru);
off_t offset;
@@ -1044,7 +1066,8 @@ static int want_object_in_pack(const struct object_id *oid,
}
want = want_found_object(exclude, p);
if (!exclude && want > 0)
- list_move(&p->mru, &packed_git_mru);
+ list_move(&p->mru,
+ get_packed_git_mru(the_repository));
if (want != -1)
return want;
}
@@ -1066,14 +1089,13 @@ static void create_object_entry(const struct object_id *oid,
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;
}
@@ -1091,6 +1113,8 @@ static int add_object_entry(const struct object_id *oid, enum object_type type,
off_t found_offset = 0;
uint32_t index_pos;
+ display_progress(progress_state, ++nr_seen);
+
if (have_duplicate_entry(oid, exclude, &index_pos))
return 0;
@@ -1106,8 +1130,6 @@ static int add_object_entry(const struct object_id *oid, enum object_type type,
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;
}
@@ -1118,6 +1140,8 @@ static int add_object_entry_from_bitmap(const struct object_id *oid,
{
uint32_t index_pos;
+ display_progress(progress_state, ++nr_seen);
+
if (have_duplicate_entry(oid, 0, &index_pos))
return 0;
@@ -1125,8 +1149,6 @@ static int add_object_entry_from_bitmap(const struct object_id *oid,
return 0;
create_object_entry(oid, type, name_hash, 0, 0, index_pos, pack, offset);
-
- display_progress(progress_state, nr_result);
return 1;
}
@@ -1190,7 +1212,7 @@ static struct pbase_tree_cache *pbase_tree_get(const struct object_id *oid)
/* 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) {
@@ -1351,7 +1373,7 @@ static void add_preferred_base(struct object_id *oid)
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;
@@ -1398,8 +1420,10 @@ static void cleanup_preferred_base(void)
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;
@@ -1407,6 +1431,8 @@ static void check_object(struct object_entry *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);
@@ -1415,11 +1441,15 @@ static void check_object(struct object_entry *entry)
* 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
@@ -1428,9 +1458,10 @@ static void check_object(struct object_entry *entry)
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;
@@ -1438,7 +1469,7 @@ static void check_object(struct object_entry *entry)
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,
@@ -1484,25 +1515,29 @@ static void check_object(struct object_entry *entry)
* 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;
}
@@ -1516,27 +1551,34 @@ static void check_object(struct object_entry *entry)
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);
@@ -1557,30 +1599,37 @@ static int pack_offset_sort(const void *_a, const void *_b)
*/
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 (*p) {
- if (*p == entry)
- *p = (*p)->delta_sibling;
+ while (*idx) {
+ struct object_entry *oe = &to_pack.objects[*idx - 1];
+
+ 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);
}
/*
@@ -1604,7 +1653,7 @@ static void break_delta_chains(struct object_entry *entry)
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
@@ -1621,7 +1670,7 @@ static void break_delta_chains(struct object_entry *entry)
* 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);
/*
@@ -1629,7 +1678,7 @@ static void break_delta_chains(struct object_entry *entry)
* 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;
}
@@ -1652,7 +1701,7 @@ static void break_delta_chains(struct object_entry *entry)
* 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;
@@ -1667,7 +1716,7 @@ static void break_delta_chains(struct object_entry *entry)
* 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
@@ -1678,7 +1727,7 @@ static void break_delta_chains(struct object_entry *entry)
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);
/*
@@ -1712,6 +1761,10 @@ static void get_object_details(void)
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;
@@ -1720,9 +1773,12 @@ static void get_object_details(void)
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
@@ -1747,10 +1803,14 @@ static int type_size_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;
+ 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;
@@ -1760,9 +1820,9 @@ static int type_size_sort(const void *_a, const void *_b)
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 */
}
@@ -1815,6 +1875,46 @@ static pthread_mutex_t progress_mutex;
#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)
{
@@ -1826,7 +1926,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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;
/*
@@ -1837,8 +1937,8 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
* 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)
@@ -1849,19 +1949,19 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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;
@@ -1871,8 +1971,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
/* 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",
@@ -1885,8 +1984,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
}
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) {
@@ -1925,10 +2023,14 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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;
@@ -1943,7 +2045,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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)) {
@@ -1955,8 +2057,8 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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;
@@ -1964,13 +2066,13 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
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;
}
@@ -1981,7 +2083,7 @@ static unsigned long free_unpacked(struct unpacked *n)
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;
@@ -2039,7 +2141,7 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
* 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;
@@ -2077,19 +2179,26 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
* 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;
/*
@@ -2097,7 +2206,7 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
* 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;
@@ -2418,13 +2527,14 @@ static void prepare_pack(int window, int depth)
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)
@@ -2432,11 +2542,11 @@ static void prepare_pack(int window, int depth)
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.
@@ -2545,7 +2655,7 @@ static void read_object_list_from_stdin(void)
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);
}
}
@@ -2674,11 +2784,11 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
memset(&in_pack, 0, sizeof(in_pack));
- for (p = packed_git; p; p = p->next) {
+ 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");
@@ -2709,7 +2819,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
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);
@@ -2737,16 +2847,18 @@ 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) &&
+ 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)
@@ -2782,8 +2894,8 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
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))
@@ -2809,18 +2921,21 @@ static int pack_options_allow_reuse(void)
{
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)) {
@@ -2829,7 +2944,8 @@ static int get_object_list_from_bitmap(struct rev_info *revs)
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;
}
@@ -2856,7 +2972,7 @@ static void get_object_list(int ac, const char **av)
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);
@@ -2874,7 +2990,7 @@ static void get_object_list(int ac, const char **av)
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;
}
@@ -2918,6 +3034,32 @@ static void get_object_list(int ac, const char **av)
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)
{
@@ -2957,6 +3099,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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),
@@ -2994,18 +3137,18 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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,
@@ -3021,8 +3164,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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,
@@ -3040,6 +3185,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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);
@@ -3056,6 +3204,17 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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;
@@ -3087,6 +3246,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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;
@@ -3141,7 +3302,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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)
@@ -3150,23 +3311,23 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
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;
@@ -3174,8 +3335,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
}
}
+ 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 {