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Diffstat (limited to 'builtin/pack-objects.c')
-rw-r--r--builtin/pack-objects.c116
1 files changed, 66 insertions, 50 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 50e01aa80e..6e77dfd444 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)
@@ -249,19 +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;
@@ -322,7 +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) {
@@ -334,7 +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.hash);
close_istream(st);
} else {
sha1write(f, buf, datalen);
@@ -369,7 +374,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
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);
}
@@ -379,7 +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);
}
@@ -404,7 +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 {
@@ -509,7 +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. */
@@ -1005,7 +1012,7 @@ 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;
@@ -1023,7 +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;
}
@@ -1270,7 +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)
@@ -1283,7 +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;
@@ -1292,9 +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;
}
@@ -1369,12 +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;
}
@@ -1432,7 +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++];
@@ -1441,7 +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) {
@@ -1498,7 +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
@@ -1514,7 +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;
@@ -1560,7 +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);
}
}
@@ -1852,26 +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
@@ -1881,11 +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) {
@@ -1959,8 +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;
@@ -2163,7 +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);
@@ -2185,7 +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;
}
@@ -2337,7 +2351,7 @@ 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",
@@ -2406,7 +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) {
/*
@@ -2472,8 +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;
}
@@ -2547,8 +2563,8 @@ struct in_pack_object {
};
struct in_pack {
- int alloc;
- int nr;
+ unsigned int alloc;
+ unsigned int nr;
struct in_pack_object *array;
};
@@ -2675,7 +2691,7 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
static struct oid_array recent_objects;
static int loosened_object_can_be_discarded(const struct object_id *oid,
- unsigned long mtime)
+ timestamp_t mtime)
{
if (!unpack_unreachable_expiration)
return 0;
@@ -2781,10 +2797,10 @@ 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;
}