summaryrefslogtreecommitdiff
path: root/builtin/index-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/index-pack.c')
-rw-r--r--builtin/index-pack.c91
1 files changed, 51 insertions, 40 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 88d205f858..8ec459f522 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1,4 +1,5 @@
#include "builtin.h"
+#include "config.h"
#include "delta.h"
#include "pack.h"
#include "csum-file.h"
@@ -11,6 +12,7 @@
#include "exec_cmd.h"
#include "streaming.h"
#include "thread-utils.h"
+#include "packfile.h"
static const char index_pack_usage[] =
"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
@@ -307,14 +309,15 @@ static const char *open_pack_file(const char *pack_name)
if (from_stdin) {
input_fd = 0;
if (!pack_name) {
- static char tmp_file[PATH_MAX];
- output_fd = odb_mkstemp(tmp_file, sizeof(tmp_file),
+ struct strbuf tmp_file = STRBUF_INIT;
+ output_fd = odb_mkstemp(&tmp_file,
"pack/tmp_pack_XXXXXX");
- pack_name = xstrdup(tmp_file);
- } else
+ pack_name = strbuf_detach(&tmp_file, NULL);
+ } else {
output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
- if (output_fd < 0)
- die_errno(_("unable to create '%s'"), pack_name);
+ if (output_fd < 0)
+ die_errno(_("unable to create '%s'"), pack_name);
+ }
nothread_data.pack_fd = output_fd;
} else {
input_fd = open(pack_name, O_RDONLY);
@@ -387,8 +390,7 @@ static struct base_data *alloc_base_data(void)
static void free_base_data(struct base_data *c)
{
if (c->data) {
- free(c->data);
- c->data = NULL;
+ FREE_AND_NULL(c->data);
get_thread_data()->base_cache_used -= c->size;
}
}
@@ -604,8 +606,7 @@ static void *unpack_data(struct object_entry *obj,
git_inflate_end(&stream);
free(inbuf);
if (consume) {
- free(data);
- data = NULL;
+ FREE_AND_NULL(data);
}
return data;
}
@@ -632,7 +633,7 @@ static int find_ofs_delta(const off_t offset, enum object_type type)
int first = 0, last = nr_ofs_deltas;
while (first < last) {
- int next = (first + last) / 2;
+ int next = first + (last - first) / 2;
struct ofs_delta_entry *delta = &ofs_deltas[next];
int cmp;
@@ -686,7 +687,7 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
int first = 0, last = nr_ref_deltas;
while (first < last) {
- int next = (first + last) / 2;
+ int next = first + (last - first) / 2;
struct ref_delta_entry *delta = &ref_deltas[next];
int cmp;
@@ -746,13 +747,13 @@ static int compare_objects(const unsigned char *buf, unsigned long size,
ssize_t len = read_istream(data->st, data->buf, size);
if (len == 0)
die(_("SHA1 COLLISION FOUND WITH %s !"),
- sha1_to_hex(data->entry->idx.sha1));
+ oid_to_hex(&data->entry->idx.oid));
if (len < 0)
die(_("unable to read %s"),
- sha1_to_hex(data->entry->idx.sha1));
+ oid_to_hex(&data->entry->idx.oid));
if (memcmp(buf, data->buf, len))
die(_("SHA1 COLLISION FOUND WITH %s !"),
- sha1_to_hex(data->entry->idx.sha1));
+ oid_to_hex(&data->entry->idx.oid));
size -= len;
buf += len;
}
@@ -770,12 +771,12 @@ static int check_collison(struct object_entry *entry)
memset(&data, 0, sizeof(data));
data.entry = entry;
- data.st = open_istream(entry->idx.sha1, &type, &size, NULL);
+ data.st = open_istream(entry->idx.oid.hash, &type, &size, NULL);
if (!data.st)
return -1;
if (size != entry->size || type != entry->type)
die(_("SHA1 COLLISION FOUND WITH %s !"),
- sha1_to_hex(entry->idx.sha1));
+ oid_to_hex(&entry->idx.oid));
unpack_data(entry, compare_objects, &data);
close_istream(data.st);
free(data.buf);
@@ -784,7 +785,7 @@ static int check_collison(struct object_entry *entry)
static void sha1_object(const void *data, struct object_entry *obj_entry,
unsigned long size, enum object_type type,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
void *new_data = NULL;
int collision_test_needed = 0;
@@ -793,7 +794,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
if (startup_info->have_repository) {
read_lock();
- collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK);
+ collision_test_needed =
+ has_sha1_file_with_flags(oid->hash, OBJECT_INFO_QUICK);
read_unlock();
}
@@ -808,29 +810,31 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
enum object_type has_type;
unsigned long has_size;
read_lock();
- has_type = sha1_object_info(sha1, &has_size);
+ has_type = sha1_object_info(oid->hash, &has_size);
+ if (has_type < 0)
+ die(_("cannot read existing object info %s"), oid_to_hex(oid));
if (has_type != type || has_size != size)
- die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1));
- has_data = read_sha1_file(sha1, &has_type, &has_size);
+ die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid));
+ has_data = read_sha1_file(oid->hash, &has_type, &has_size);
read_unlock();
if (!data)
data = new_data = get_data_from_pack(obj_entry);
if (!has_data)
- die(_("cannot read existing object %s"), sha1_to_hex(sha1));
+ die(_("cannot read existing object %s"), oid_to_hex(oid));
if (size != has_size || type != has_type ||
memcmp(data, has_data, size) != 0)
- die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1));
+ die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid));
free(has_data);
}
if (strict) {
read_lock();
if (type == OBJ_BLOB) {
- struct blob *blob = lookup_blob(sha1);
+ struct blob *blob = lookup_blob(oid);
if (blob)
blob->object.flags |= FLAG_CHECKED;
else
- die(_("invalid blob object %s"), sha1_to_hex(sha1));
+ die(_("invalid blob object %s"), oid_to_hex(oid));
} else {
struct object *obj;
int eaten;
@@ -842,7 +846,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
* we do not need to free the memory here, as the
* buf is deleted by the caller.
*/
- obj = parse_object_buffer(sha1, type, size, buf, &eaten);
+ obj = parse_object_buffer(oid, type, size, buf,
+ &eaten);
if (!obj)
die(_("invalid %s"), typename(type));
if (do_fsck_object &&
@@ -954,9 +959,10 @@ static void resolve_delta(struct object_entry *delta_obj,
if (!result->data)
bad_object(delta_obj->idx.offset, _("failed to apply delta"));
hash_sha1_file(result->data, result->size,
- typename(delta_obj->real_type), delta_obj->idx.sha1);
+ typename(delta_obj->real_type),
+ delta_obj->idx.oid.hash);
sha1_object(result->data, NULL, result->size, delta_obj->real_type,
- delta_obj->idx.sha1);
+ &delta_obj->idx.oid);
counter_lock();
nr_resolved_deltas++;
counter_unlock();
@@ -986,7 +992,7 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base,
struct base_data *prev_base)
{
if (base->ref_last == -1 && base->ofs_last == -1) {
- find_ref_delta_children(base->obj->idx.sha1,
+ find_ref_delta_children(base->obj->idx.oid.hash,
&base->ref_first, &base->ref_last,
OBJ_REF_DELTA);
@@ -1127,7 +1133,8 @@ static void parse_pack_objects(unsigned char *sha1)
for (i = 0; i < nr_objects; i++) {
struct object_entry *obj = &objects[i];
void *data = unpack_raw_entry(obj, &ofs_delta->offset,
- ref_delta_sha1, obj->idx.sha1);
+ ref_delta_sha1,
+ obj->idx.oid.hash);
obj->real_type = obj->type;
if (obj->type == OBJ_OFS_DELTA) {
nr_ofs_deltas++;
@@ -1143,7 +1150,8 @@ static void parse_pack_objects(unsigned char *sha1)
obj->real_type = OBJ_BAD;
nr_delays++;
} else
- sha1_object(data, NULL, obj->size, obj->type, obj->idx.sha1);
+ sha1_object(data, NULL, obj->size, obj->type,
+ &obj->idx.oid);
free(data);
display_progress(progress, i+1);
}
@@ -1169,7 +1177,8 @@ static void parse_pack_objects(unsigned char *sha1)
if (obj->real_type != OBJ_BAD)
continue;
obj->real_type = obj->type;
- sha1_object(NULL, obj, obj->size, obj->type, obj->idx.sha1);
+ sha1_object(NULL, obj, obj->size, obj->type,
+ &obj->idx.oid);
nr_delays--;
}
if (nr_delays)
@@ -1327,7 +1336,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f,
obj[1].idx.offset += write_compressed(f, buf, size);
obj[0].idx.crc32 = crc32_end(f);
sha1flush(f);
- hashcpy(obj->idx.sha1, sha1);
+ hashcpy(obj->idx.oid.hash, sha1);
return obj;
}
@@ -1442,10 +1451,11 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
if (!from_stdin) {
printf("%s\n", sha1_to_hex(sha1));
} else {
- char buf[48];
- int len = snprintf(buf, sizeof(buf), "%s\t%s\n",
- report, sha1_to_hex(sha1));
- write_or_die(1, buf, len);
+ struct strbuf buf = STRBUF_INIT;
+
+ strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(sha1));
+ write_or_die(1, buf.buf, buf.len);
+ strbuf_release(&buf);
/*
* Let's just mimic git-unpack-objects here and write
@@ -1577,13 +1587,14 @@ static void show_pack_info(int stat_only)
if (stat_only)
continue;
printf("%s %-6s %lu %lu %"PRIuMAX,
- sha1_to_hex(obj->idx.sha1),
+ oid_to_hex(&obj->idx.oid),
typename(obj->real_type), obj->size,
(unsigned long)(obj[1].idx.offset - obj->idx.offset),
(uintmax_t)obj->idx.offset);
if (is_delta_type(obj->type)) {
struct object_entry *bobj = &objects[obj_stat[i].base_object_no];
- printf(" %u %s", obj_stat[i].delta_depth, sha1_to_hex(bobj->idx.sha1));
+ printf(" %u %s", obj_stat[i].delta_depth,
+ oid_to_hex(&bobj->idx.oid));
}
putchar('\n');
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 08:15:02 +0000