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-rw-r--r--builtin/pack-objects.c316
1 files changed, 166 insertions, 150 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index c7af475..631de28 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1,5 +1,6 @@
#include "builtin.h"
#include "cache.h"
+#include "config.h"
#include "attr.h"
#include "object.h"
#include "blob.h"
@@ -24,6 +25,7 @@
#include "sha1-array.h"
#include "argv-array.h"
#include "mru.h"
+#include "packfile.h"
static const char *pack_usage[] = {
N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
@@ -44,7 +46,7 @@ static uint32_t nr_result, nr_written;
static int non_empty;
static int reuse_delta = 1, reuse_object = 1;
static int keep_unreachable, unpack_unreachable, include_tag;
-static unsigned long unpack_unreachable_expiration;
+static timestamp_t unpack_unreachable_expiration;
static int pack_loose_unreachable;
static int local;
static int have_non_local_packs;
@@ -106,12 +108,14 @@ static void *get_delta(struct object_entry *entry)
void *buf, *base_buf, *delta_buf;
enum object_type type;
- buf = read_sha1_file(entry->idx.sha1, &type, &size);
+ buf = read_sha1_file(entry->idx.oid.hash, &type, &size);
if (!buf)
- die("unable to read %s", sha1_to_hex(entry->idx.sha1));
- base_buf = read_sha1_file(entry->delta->idx.sha1, &type, &base_size);
+ die("unable to read %s", oid_to_hex(&entry->idx.oid));
+ base_buf = read_sha1_file(entry->delta->idx.oid.hash, &type,
+ &base_size);
if (!base_buf)
- die("unable to read %s", sha1_to_hex(entry->delta->idx.sha1));
+ die("unable to read %s",
+ oid_to_hex(&entry->delta->idx.oid));
delta_buf = diff_delta(base_buf, base_size,
buf, size, &delta_size, 0);
if (!delta_buf || delta_size != entry->delta_size)
@@ -147,7 +151,7 @@ static unsigned long do_compress(void **pptr, unsigned long size)
}
static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
git_zstream stream;
unsigned char ibuf[1024 * 16];
@@ -161,7 +165,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi
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;
@@ -239,7 +243,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
unsigned long limit, int usable_delta)
{
unsigned long size, datalen;
- unsigned char header[10], dheader[10];
+ unsigned char header[MAX_PACK_OBJECT_HEADER],
+ dheader[MAX_PACK_OBJECT_HEADER];
unsigned hdrlen;
enum object_type type;
void *buf;
@@ -248,19 +253,20 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
if (!usable_delta) {
if (entry->type == OBJ_BLOB &&
entry->size > big_file_threshold &&
- (st = open_istream(entry->idx.sha1, &type, &size, NULL)) != NULL)
+ (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL)
buf = NULL;
else {
- buf = read_sha1_file(entry->idx.sha1, &type, &size);
+ buf = read_sha1_file(entry->idx.oid.hash, &type,
+ &size);
if (!buf)
- die(_("unable to read %s"), sha1_to_hex(entry->idx.sha1));
+ die(_("unable to read %s"),
+ oid_to_hex(&entry->idx.oid));
}
/*
* make sure no cached delta data remains from a
* previous attempt before a pack split occurred.
*/
- free(entry->delta_data);
- entry->delta_data = NULL;
+ FREE_AND_NULL(entry->delta_data);
entry->z_delta_size = 0;
} else if (entry->delta_data) {
size = entry->delta_size;
@@ -286,7 +292,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
* The object header is a byte of 'type' followed by zero or
* more bytes of length.
*/
- hdrlen = encode_in_pack_object_header(type, size, header);
+ hdrlen = encode_in_pack_object_header(header, sizeof(header),
+ type, size);
if (type == OBJ_OFS_DELTA) {
/*
@@ -320,7 +327,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
return 0;
}
sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
+ sha1write(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
} else {
if (limit && hdrlen + datalen + 20 >= limit) {
@@ -332,7 +339,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
sha1write(f, header, hdrlen);
}
if (st) {
- datalen = write_large_blob_data(st, f, entry->idx.sha1);
+ datalen = write_large_blob_data(st, f, &entry->idx.oid);
close_istream(st);
} else {
sha1write(f, buf, datalen);
@@ -352,20 +359,23 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
off_t offset;
enum object_type type = entry->type;
off_t datalen;
- unsigned char header[10], dheader[10];
+ unsigned char header[MAX_PACK_OBJECT_HEADER],
+ dheader[MAX_PACK_OBJECT_HEADER];
unsigned hdrlen;
if (entry->delta)
type = (allow_ofs_delta && entry->delta->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
- hdrlen = encode_in_pack_object_header(type, entry->size, header);
+ hdrlen = encode_in_pack_object_header(header, sizeof(header),
+ type, entry->size);
offset = entry->in_pack_offset;
revidx = find_pack_revindex(p, offset);
datalen = revidx[1].offset - offset;
if (!pack_to_stdout && p->index_version > 1 &&
check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
- error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
+ error("bad packed object CRC for %s",
+ oid_to_hex(&entry->idx.oid));
unuse_pack(&w_curs);
return write_no_reuse_object(f, entry, limit, usable_delta);
}
@@ -375,7 +385,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
if (!pack_to_stdout && p->index_version == 1 &&
check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
- error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
+ error("corrupt packed object for %s",
+ oid_to_hex(&entry->idx.oid));
unuse_pack(&w_curs);
return write_no_reuse_object(f, entry, limit, usable_delta);
}
@@ -400,7 +411,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
return 0;
}
sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
+ sha1write(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
reused_delta++;
} else {
@@ -505,7 +516,7 @@ static enum write_one_status write_one(struct sha1file *f,
recursing = (e->idx.offset == 1);
if (recursing) {
warning("recursive delta detected for object %s",
- sha1_to_hex(e->idx.sha1));
+ oid_to_hex(&e->idx.oid));
return WRITE_ONE_RECURSIVE;
} else if (e->idx.offset || e->preferred_base) {
/* offset is non zero if object is written already. */
@@ -546,13 +557,13 @@ static enum write_one_status write_one(struct sha1file *f,
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;
}
@@ -781,7 +792,7 @@ static void write_pack_file(void)
write_order = compute_write_order();
do {
- unsigned char sha1[20];
+ struct object_id oid;
char *pack_tmp_name = NULL;
if (pack_to_stdout)
@@ -812,13 +823,13 @@ static void write_pack_file(void)
* If so, rewrite it like in fast-import
*/
if (pack_to_stdout) {
- sha1close(f, sha1, CSUM_CLOSE);
+ sha1close(f, oid.hash, CSUM_CLOSE);
} else if (nr_written == nr_remaining) {
- sha1close(f, sha1, CSUM_FSYNC);
+ sha1close(f, oid.hash, CSUM_FSYNC);
} else {
- int fd = sha1close(f, sha1, 0);
- fixup_pack_header_footer(fd, sha1, pack_tmp_name,
- nr_written, sha1, offset);
+ int fd = sha1close(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));
@@ -852,16 +863,16 @@ static void write_pack_file(void)
strbuf_addf(&tmpname, "%s-", base_name);
if (write_bitmap_index) {
- bitmap_writer_set_checksum(sha1);
+ bitmap_writer_set_checksum(oid.hash);
bitmap_writer_build_type_index(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);
@@ -876,7 +887,7 @@ static void write_pack_file(void)
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 */
@@ -894,24 +905,15 @@ static void write_pack_file(void)
written, nr_result);
}
-static void setup_delta_attr_check(struct git_attr_check *check)
-{
- static struct git_attr *attr_delta;
-
- if (!attr_delta)
- attr_delta = git_attr("delta");
-
- check[0].attr = attr_delta;
-}
-
static int no_try_delta(const char *path)
{
- struct git_attr_check check[1];
+ static struct attr_check *check;
- setup_delta_attr_check(check);
- if (git_check_attr(path, ARRAY_SIZE(check), check))
+ if (!check)
+ check = attr_check_initl("delta", NULL);
+ if (git_check_attr(path, check))
return 0;
- if (ATTR_FALSE(check->value))
+ if (ATTR_FALSE(check->items[0].value))
return 1;
return 0;
}
@@ -926,13 +928,13 @@ static int no_try_delta(const char *path)
* 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;
@@ -988,7 +990,7 @@ static int want_found_object(int exclude, struct packed_git *p)
* 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)
@@ -996,7 +998,7 @@ static int want_object_in_pack(const unsigned char *sha1,
struct mru_entry *entry;
int want;
- if (!exclude && local && has_loose_object_nonlocal(sha1))
+ if (!exclude && local && has_loose_object_nonlocal(oid->hash))
return 0;
/*
@@ -1010,14 +1012,14 @@ static int want_object_in_pack(const unsigned char *sha1,
return want;
}
- for (entry = packed_git_mru->head; entry; entry = entry->next) {
+ for (entry = packed_git_mru.head; entry; entry = entry->next) {
struct packed_git *p = entry->item;
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) {
@@ -1028,7 +1030,7 @@ static int want_object_in_pack(const unsigned char *sha1,
}
want = want_found_object(exclude, p);
if (!exclude && want > 0)
- mru_mark(packed_git_mru, entry);
+ mru_mark(&packed_git_mru, entry);
if (want != -1)
return want;
}
@@ -1037,7 +1039,7 @@ static int want_object_in_pack(const unsigned char *sha1,
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,
@@ -1048,7 +1050,7 @@ static void create_object_entry(const unsigned char *sha1,
{
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;
@@ -1068,17 +1070,17 @@ static const char no_closure_warning[] = N_(
"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))
+ 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));
@@ -1087,7 +1089,7 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type,
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);
@@ -1095,27 +1097,27 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type,
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))
+ if (have_duplicate_entry(oid, 0, &index_pos))
return 0;
- if (!want_object_in_pack(sha1, 0, &pack, &offset))
+ if (!want_object_in_pack(oid, 0, &pack, &offset))
return 0;
- create_object_entry(sha1, type, name_hash, 0, 0, index_pos, pack, offset);
+ create_object_entry(oid, type, name_hash, 0, 0, index_pos, pack, offset);
display_progress(progress_state, nr_result);
return 1;
}
struct pbase_tree_cache {
- unsigned char sha1[20];
+ struct object_id oid;
int ref;
int temporary;
void *tree_data;
@@ -1123,9 +1125,9 @@ struct pbase_tree_cache {
};
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)
{
@@ -1142,14 +1144,14 @@ static struct pbase_tree {
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.
@@ -1158,7 +1160,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
*/
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;
}
@@ -1174,7 +1176,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
/* 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_sha1_file(oid->hash, &type, &size);
if (!data)
return NULL;
if (type != OBJ_TREE) {
@@ -1200,7 +1202,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
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;
@@ -1245,7 +1247,7 @@ static void add_pbase_object(struct tree_desc *tree,
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;
@@ -1256,7 +1258,7 @@ static void add_pbase_object(struct tree_desc *tree,
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);
@@ -1275,7 +1277,7 @@ static int done_pbase_path_pos(unsigned hash)
int lo = 0;
int hi = done_pbase_paths_num;
while (lo < hi) {
- int mi = (hi + lo) / 2;
+ int mi = lo + (hi - lo) / 2;
if (done_pbase_paths[mi] == hash)
return mi;
if (done_pbase_paths[mi] < hash)
@@ -1288,7 +1290,7 @@ static int done_pbase_path_pos(unsigned hash)
static int check_pbase_path(unsigned hash)
{
- int pos = (!done_pbase_paths) ? -1 : done_pbase_path_pos(hash);
+ int pos = done_pbase_path_pos(hash);
if (0 <= pos)
return 1;
pos = -pos - 1;
@@ -1297,9 +1299,8 @@ static int check_pbase_path(unsigned hash)
done_pbase_paths_alloc);
done_pbase_paths_num++;
if (pos < done_pbase_paths_num)
- memmove(done_pbase_paths + pos + 1,
- done_pbase_paths + pos,
- (done_pbase_paths_num - pos - 1) * sizeof(unsigned));
+ MOVE_ARRAY(done_pbase_paths + pos + 1, done_pbase_paths + pos,
+ done_pbase_paths_num - pos - 1);
done_pbase_paths[pos] = hash;
return 0;
}
@@ -1316,7 +1317,7 @@ static void add_preferred_base_object(const char *name)
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;
@@ -1326,22 +1327,22 @@ static void add_preferred_base_object(const char *name)
}
}
-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->hash, tree_type, &size, tree_oid.hash);
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;
}
@@ -1351,7 +1352,7 @@ static void add_preferred_base(unsigned char *sha1)
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;
}
@@ -1374,12 +1375,10 @@ static void cleanup_preferred_base(void)
if (!pbase_tree_cache[i])
continue;
free(pbase_tree_cache[i]->tree_data);
- free(pbase_tree_cache[i]);
- pbase_tree_cache[i] = NULL;
+ FREE_AND_NULL(pbase_tree_cache[i]);
}
- free(done_pbase_paths);
- done_pbase_paths = NULL;
+ FREE_AND_NULL(done_pbase_paths);
done_pbase_paths_num = done_pbase_paths_alloc = 0;
}
@@ -1437,7 +1436,7 @@ static void check_object(struct object_entry *entry)
ofs += 1;
if (!ofs || MSB(ofs, 7)) {
error("delta base offset overflow in pack for %s",
- sha1_to_hex(entry->idx.sha1));
+ oid_to_hex(&entry->idx.oid));
goto give_up;
}
c = buf[used_0++];
@@ -1446,7 +1445,7 @@ static void check_object(struct object_entry *entry)
ofs = entry->in_pack_offset - ofs;
if (ofs <= 0 || ofs >= entry->in_pack_offset) {
error("delta base offset out of bound for %s",
- sha1_to_hex(entry->idx.sha1));
+ oid_to_hex(&entry->idx.oid));
goto give_up;
}
if (reuse_delta && !entry->preferred_base) {
@@ -1503,7 +1502,7 @@ static void check_object(struct object_entry *entry)
unuse_pack(&w_curs);
}
- entry->type = sha1_object_info(entry->idx.sha1, &entry->size);
+ 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
@@ -1519,7 +1518,7 @@ static int pack_offset_sort(const void *_a, const void *_b)
/* avoid filesystem trashing with loose objects */
if (!a->in_pack && !b->in_pack)
- return hashcmp(a->idx.sha1, b->idx.sha1);
+ return oidcmp(&a->idx.oid, &b->idx.oid);
if (a->in_pack < b->in_pack)
return -1;
@@ -1565,7 +1564,8 @@ static void drop_reused_delta(struct object_entry *entry)
* And if that fails, the error will be recorded in entry->type
* and dealt with in prepare_pack().
*/
- entry->type = sha1_object_info(entry->idx.sha1, &entry->size);
+ entry->type = sha1_object_info(entry->idx.oid.hash,
+ &entry->size);
}
}
@@ -1857,26 +1857,29 @@ 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.sha1, &type, &sz);
+ trg->data = read_sha1_file(trg_entry->idx.oid.hash, &type,
+ &sz);
read_unlock();
if (!trg->data)
die("object %s cannot be read",
- sha1_to_hex(trg_entry->idx.sha1));
+ oid_to_hex(&trg_entry->idx.oid));
if (sz != trg_size)
die("object %s inconsistent object length (%lu vs %lu)",
- sha1_to_hex(trg_entry->idx.sha1), sz, trg_size);
+ oid_to_hex(&trg_entry->idx.oid), sz,
+ trg_size);
*mem_usage += sz;
}
if (!src->data) {
read_lock();
- src->data = read_sha1_file(src_entry->idx.sha1, &type, &sz);
+ src->data = read_sha1_file(src_entry->idx.oid.hash, &type,
+ &sz);
read_unlock();
if (!src->data) {
if (src_entry->preferred_base) {
static int warned = 0;
if (!warned++)
warning("object %s cannot be read",
- sha1_to_hex(src_entry->idx.sha1));
+ oid_to_hex(&src_entry->idx.oid));
/*
* Those objects are not included in the
* resulting pack. Be resilient and ignore
@@ -1886,11 +1889,12 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
return 0;
}
die("object %s cannot be read",
- sha1_to_hex(src_entry->idx.sha1));
+ oid_to_hex(&src_entry->idx.oid));
}
if (sz != src_size)
die("object %s inconsistent object length (%lu vs %lu)",
- sha1_to_hex(src_entry->idx.sha1), sz, src_size);
+ oid_to_hex(&src_entry->idx.oid), sz,
+ src_size);
*mem_usage += sz;
}
if (!src->index) {
@@ -1964,8 +1968,7 @@ static unsigned long free_unpacked(struct unpacked *n)
n->index = NULL;
if (n->data) {
freed_mem += n->entry->size;
- free(n->data);
- n->data = NULL;
+ FREE_AND_NULL(n->data);
}
n->entry = NULL;
n->depth = 0;
@@ -2168,7 +2171,10 @@ static void *threaded_find_deltas(void *arg)
{
struct thread_params *me = arg;
+ progress_lock();
while (me->remaining) {
+ progress_unlock();
+
find_deltas(me->list, &me->remaining,
me->window, me->depth, me->processed);
@@ -2190,7 +2196,10 @@ static void *threaded_find_deltas(void *arg)
pthread_cond_wait(&me->cond, &me->mutex);
me->data_ready = 0;
pthread_mutex_unlock(&me->mutex);
+
+ progress_lock();
}
+ progress_unlock();
/* leave ->working 1 so that this doesn't get more work assigned */
return NULL;
}
@@ -2342,13 +2351,13 @@ static void add_tag_chain(const struct object_id *oid)
if (packlist_find(&to_pack, oid->hash, NULL))
return;
- tag = lookup_tag(oid->hash);
+ tag = lookup_tag(oid);
while (1) {
if (!tag || parse_tag(tag) || !tag->tagged)
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;
@@ -2362,7 +2371,7 @@ static int add_ref_tag(const char *path, const struct object_id *oid, int flag,
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;
@@ -2411,7 +2420,7 @@ static void prepare_pack(int window, int depth)
nr_deltas++;
if (entry->type < 0)
die("unable to get type of object %s",
- sha1_to_hex(entry->idx.sha1));
+ oid_to_hex(&entry->idx.oid));
} else {
if (entry->type < 0) {
/*
@@ -2477,8 +2486,10 @@ static int git_pack_config(const char *k, const char *v, void *cb)
die("invalid number of threads specified (%d)",
delta_search_threads);
#ifdef NO_PTHREADS
- if (delta_search_threads != 1)
+ if (delta_search_threads != 1) {
warning("no threads support, ignoring %s", k);
+ delta_search_threads = 0;
+ }
#endif
return 0;
}
@@ -2494,8 +2505,9 @@ static int git_pack_config(const char *k, const char *v, void *cb)
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)) {
@@ -2509,17 +2521,17 @@ static void read_object_list_from_stdin(void)
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, 0, p + 1, 0);
}
}
@@ -2527,7 +2539,7 @@ static void read_object_list_from_stdin(void)
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)
@@ -2537,13 +2549,13 @@ static void show_commit(struct commit *commit, void *data)
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_edge(struct commit *commit)
{
- add_preferred_base(commit->object.oid.hash);
+ add_preferred_base(&commit->object.oid);
}
struct in_pack_object {
@@ -2552,8 +2564,8 @@ struct in_pack_object {
};
struct in_pack {
- int alloc;
- int nr;
+ unsigned int alloc;
+ unsigned int nr;
struct in_pack_object *array;
};
@@ -2590,7 +2602,7 @@ 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) {
- const unsigned char *sha1;
+ struct object_id oid;
struct object *o;
if (!p->pack_local || p->pack_keep)
@@ -2603,8 +2615,8 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
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;
@@ -2615,23 +2627,23 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
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 unsigned char *sha1, const char *path,
+static int add_loose_object(const struct object_id *oid, const char *path,
void *data)
{
- enum object_type type = sha1_object_info(sha1, NULL);
+ enum object_type type = sha1_object_info(oid->hash, NULL);
if (type < 0) {
warning("loose object at %s could not be examined", path);
return 0;
}
- add_object_entry(sha1, type, "", 0);
+ add_object_entry(oid, type, "", 0);
return 0;
}
@@ -2647,7 +2659,7 @@ static void add_unreachable_loose_objects(void)
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;
@@ -2656,7 +2668,7 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
while (p) {
if ((!p->pack_local || p->pack_keep) &&
- find_pack_entry_one(sha1, p)) {
+ find_pack_entry_one(oid->hash, p)) {
last_found = p;
return 1;
}
@@ -2677,16 +2689,16 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
*
* This is filled by get_object_list.
*/
-static struct sha1_array recent_objects;
+static struct oid_array recent_objects;
-static int loosened_object_can_be_discarded(const unsigned char *sha1,
- unsigned long mtime)
+static int loosened_object_can_be_discarded(const struct object_id *oid,
+ timestamp_t mtime)
{
if (!unpack_unreachable_expiration)
return 0;
if (mtime > unpack_unreachable_expiration)
return 0;
- if (sha1_array_lookup(&recent_objects, sha1) >= 0)
+ if (oid_array_lookup(&recent_objects, oid) >= 0)
return 0;
return 1;
}
@@ -2695,7 +2707,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
{
struct packed_git *p;
uint32_t i;
- const unsigned char *sha1;
+ struct object_id oid;
for (p = packed_git; p; p = p->next) {
if (!p->pack_local || p->pack_keep)
@@ -2705,11 +2717,11 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
die("cannot open pack index");
for (i = 0; i < p->num_objects; i++) {
- sha1 = nth_packed_object_sha1(p, i);
- if (!packlist_find(&to_pack, sha1, NULL) &&
- !has_sha1_pack_kept_or_nonlocal(sha1) &&
- !loosened_object_can_be_discarded(sha1, p->mtime))
- if (force_object_loose(sha1, p->mtime))
+ nth_packed_object_oid(&oid, p, i);
+ if (!packlist_find(&to_pack, oid.hash, NULL) &&
+ !has_sha1_pack_kept_or_nonlocal(&oid) &&
+ !loosened_object_can_be_discarded(&oid, p->mtime))
+ if (force_object_loose(oid.hash, p->mtime))
die("unable to force loose object");
}
}
@@ -2722,7 +2734,11 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
*/
static int pack_options_allow_reuse(void)
{
- return pack_to_stdout && allow_ofs_delta;
+ return pack_to_stdout &&
+ allow_ofs_delta &&
+ !ignore_packed_keep &&
+ (!local || !have_non_local_packs) &&
+ !incremental;
}
static int get_object_list_from_bitmap(struct rev_info *revs)
@@ -2748,12 +2764,12 @@ static void record_recent_object(struct object *obj,
const char *name,
void *data)
{
- sha1_array_append(&recent_objects, obj->oid.hash);
+ oid_array_append(&recent_objects, &obj->oid);
}
static void record_recent_commit(struct commit *commit, void *data)
{
- sha1_array_append(&recent_objects, commit->object.oid.hash);
+ oid_array_append(&recent_objects, &commit->object.oid);
}
static void get_object_list(int ac, const char **av)
@@ -2782,10 +2798,10 @@ static void get_object_list(int ac, const char **av)
continue;
}
if (starts_with(line, "--shallow ")) {
- unsigned char sha1[20];
- if (get_sha1_hex(line + 10, sha1))
+ struct object_id oid;
+ if (get_oid_hex(line + 10, &oid))
die("not an SHA-1 '%s'", line + 10);
- register_shallow(sha1);
+ register_shallow(&oid);
use_bitmap_index = 0;
continue;
}
@@ -2821,7 +2837,7 @@ static void get_object_list(int ac, const char **av)
if (unpack_unreachable)
loosen_unused_packed_objects(&revs);
- sha1_array_clear(&recent_objects);
+ oid_array_clear(&recent_objects);
}
static int option_parse_index_version(const struct option *opt,
generated by cgit v0.10.2-6-g49f6 at 2024-04-25 15:35:55 (GMT)