aboutsummaryrefslogtreecommitdiffstats
path: root/builtin/index-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/index-pack.c')
-rw-r--r--builtin/index-pack.c125
1 files changed, 72 insertions, 53 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index f267dce49e..856428fef9 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1,23 +1,30 @@
#include "builtin.h"
#include "config.h"
#include "delta.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "pack.h"
#include "csum-file.h"
#include "blob.h"
#include "commit.h"
-#include "tag.h"
#include "tree.h"
#include "progress.h"
#include "fsck.h"
-#include "exec-cmd.h"
+#include "strbuf.h"
#include "streaming.h"
#include "thread-utils.h"
#include "packfile.h"
-#include "object-store.h"
+#include "pack-revindex.h"
+#include "object-file.h"
+#include "object-store-ll.h"
+#include "oid-array.h"
+#include "replace-object.h"
#include "promisor-remote.h"
+#include "setup.h"
static const char index_pack_usage[] =
-"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--[no-]rev-index] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
+"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--[no-]rev-index] [--verify] [--strict[=<msg-id>=<severity>...]] [--fsck-objects[=<msg-id>=<severity>...]] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
struct object_entry {
struct pack_idx_entry idx;
@@ -122,6 +129,7 @@ static int strict;
static int do_fsck_object;
static struct fsck_options fsck_options = FSCK_OPTIONS_MISSING_GITMODULES;
static int verbose;
+static const char *progress_title;
static int show_resolving_progress;
static int show_stat;
static int check_self_contained_and_connected;
@@ -187,9 +195,7 @@ static void init_thread(void)
pthread_key_create(&key, NULL);
CALLOC_ARRAY(thread_data, nr_threads);
for (i = 0; i < nr_threads; i++) {
- thread_data[i].pack_fd = open(curr_pack, O_RDONLY);
- if (thread_data[i].pack_fd == -1)
- die_errno(_("unable to open %s"), curr_pack);
+ thread_data[i].pack_fd = xopen(curr_pack, O_RDONLY);
}
threads_active = 1;
@@ -213,7 +219,8 @@ static void cleanup_thread(void)
}
static int mark_link(struct object *obj, enum object_type type,
- void *data, struct fsck_options *options)
+ void *data UNUSED,
+ struct fsck_options *options UNUSED)
{
if (!obj)
return -1;
@@ -324,8 +331,12 @@ static void use(int bytes)
if (signed_add_overflows(consumed_bytes, bytes))
die(_("pack too large for current definition of off_t"));
consumed_bytes += bytes;
- if (max_input_size && consumed_bytes > max_input_size)
- die(_("pack exceeds maximum allowed size"));
+ if (max_input_size && consumed_bytes > max_input_size) {
+ struct strbuf size_limit = STRBUF_INIT;
+ strbuf_humanise_bytes(&size_limit, max_input_size);
+ die(_("pack exceeds maximum allowed size (%s)"),
+ size_limit.buf);
+ }
}
static const char *open_pack_file(const char *pack_name)
@@ -450,8 +461,7 @@ static void *unpack_entry_data(off_t offset, unsigned long size,
int hdrlen;
if (!is_delta_type(type)) {
- hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %"PRIuMAX,
- type_name(type),(uintmax_t)size) + 1;
+ hdrlen = format_object_header(hdr, sizeof(hdr), type, size);
the_hash_algo->init_fn(&c);
the_hash_algo->update_fn(&c, hdr, hdrlen);
} else
@@ -580,7 +590,7 @@ static void *unpack_data(struct object_entry *obj,
if (!n)
die(Q_("premature end of pack file, %"PRIuMAX" byte missing",
"premature end of pack file, %"PRIuMAX" bytes missing",
- (unsigned int)len),
+ len),
(uintmax_t)len);
from += n;
len -= n;
@@ -799,7 +809,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
if (startup_info->have_repository) {
read_lock();
collision_test_needed =
- has_object_file_with_flags(oid, OBJECT_INFO_QUICK);
+ repo_has_object_file_with_flags(the_repository, oid,
+ OBJECT_INFO_QUICK);
read_unlock();
}
@@ -819,7 +830,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
die(_("cannot read existing object info %s"), oid_to_hex(oid));
if (has_type != type || has_size != size)
die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid));
- has_data = read_object_file(oid, &has_type, &has_size);
+ has_data = repo_read_object_file(the_repository, oid,
+ &has_type, &has_size);
read_unlock();
if (!data)
data = new_data = get_data_from_pack(obj_entry);
@@ -972,7 +984,7 @@ static struct base_data *resolve_delta(struct object_entry *delta_obj,
if (!result_data)
bad_object(delta_obj->idx.offset, _("failed to apply delta"));
hash_object_file(the_hash_algo, result_data, result_size,
- type_name(delta_obj->real_type), &delta_obj->idx.oid);
+ delta_obj->real_type, &delta_obj->idx.oid);
sha1_object(result_data, NULL, result_size, delta_obj->real_type,
&delta_obj->idx.oid);
@@ -1110,6 +1122,7 @@ static void *threaded_second_pass(void *data)
list_add(&child->list, &work_head);
base_cache_used += child->size;
prune_base_data(NULL);
+ free_base_data(child);
} else {
/*
* This child does not have its own children. It may be
@@ -1132,6 +1145,7 @@ static void *threaded_second_pass(void *data)
p = next_p;
}
+ FREE_AND_NULL(child);
}
work_unlock();
}
@@ -1150,9 +1164,11 @@ static void parse_pack_objects(unsigned char *hash)
struct ofs_delta_entry *ofs_delta = ofs_deltas;
struct object_id ref_delta_oid;
struct stat st;
+ git_hash_ctx tmp_ctx;
if (verbose)
progress = start_progress(
+ progress_title ? progress_title :
from_stdin ? _("Receiving objects") : _("Indexing objects"),
nr_objects);
for (i = 0; i < nr_objects; i++) {
@@ -1185,7 +1201,9 @@ static void parse_pack_objects(unsigned char *hash)
/* Check pack integrity */
flush();
- the_hash_algo->final_fn(hash, &input_ctx);
+ the_hash_algo->init_fn(&tmp_ctx);
+ the_hash_algo->clone_fn(&tmp_ctx, &input_ctx);
+ the_hash_algo->final_fn(hash, &tmp_ctx);
if (!hasheq(fill(the_hash_algo->rawsz), hash))
die(_("pack is corrupted (SHA1 mismatch)"));
use(the_hash_algo->rawsz);
@@ -1237,6 +1255,7 @@ static void resolve_deltas(void)
base_cache_limit = delta_base_cache_limit * nr_threads;
if (nr_threads > 1 || getenv("GIT_FORCE_THREADS")) {
init_thread();
+ work_lock();
for (i = 0; i < nr_threads; i++) {
int ret = pthread_create(&thread_data[i].thread, NULL,
threaded_second_pass, thread_data + i);
@@ -1244,6 +1263,7 @@ static void resolve_deltas(void)
die(_("unable to create thread: %s"),
strerror(ret));
}
+ work_unlock();
for (i = 0; i < nr_threads; i++)
pthread_join(thread_data[i].thread, NULL);
cleanup_thread();
@@ -1286,7 +1306,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
nr_objects - nr_objects_initial);
stop_progress_msg(&progress, msg.buf);
strbuf_release(&msg);
- finalize_hashfile(f, tail_hash, 0);
+ finalize_hashfile(f, tail_hash, FSYNC_COMPONENT_PACK, 0);
hashcpy(read_hash, pack_hash);
fixup_pack_header_footer(output_fd, pack_hash,
curr_pack, nr_objects,
@@ -1383,7 +1403,7 @@ static void fix_unresolved_deltas(struct hashfile *f)
sorted_by_pos[i] = &ref_deltas[i];
QSORT(sorted_by_pos, nr_ref_deltas, delta_pos_compare);
- if (has_promisor_remote()) {
+ if (repo_has_promisor_remote(the_repository)) {
/*
* Prefetch the delta bases.
*/
@@ -1409,13 +1429,13 @@ static void fix_unresolved_deltas(struct hashfile *f)
if (objects[d->obj_no].real_type != OBJ_REF_DELTA)
continue;
- data = read_object_file(&d->oid, &type, &size);
+ data = repo_read_object_file(the_repository, &d->oid, &type,
+ &size);
if (!data)
continue;
- if (check_object_signature(the_repository, &d->oid,
- data, size,
- type_name(type)))
+ if (check_object_signature(the_repository, &d->oid, data, size,
+ type) < 0)
die(_("local object %s is corrupt"), oid_to_hex(&d->oid));
/*
@@ -1424,6 +1444,7 @@ static void fix_unresolved_deltas(struct hashfile *f)
* object).
*/
append_obj_to_pack(f, d->oid.hash, data, size, type);
+ free(data);
threaded_second_pass(NULL);
display_progress(progress, nr_resolved_deltas);
@@ -1486,7 +1507,7 @@ static void rename_tmp_packfile(const char **final_name,
if (!*final_name)
*final_name = odb_pack_name(name, hash, ext);
if (finalize_object_file(curr_name, *final_name))
- die(_("unable to rename temporary '*.%s' file to '%s"),
+ die(_("unable to rename temporary '*.%s' file to '%s'"),
ext, *final_name);
} else if (make_read_only_if_same) {
chmod(*final_name, 0444);
@@ -1503,14 +1524,12 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
struct strbuf pack_name = STRBUF_INIT;
struct strbuf index_name = STRBUF_INIT;
struct strbuf rev_index_name = STRBUF_INIT;
- int err;
if (!from_stdin) {
close(input_fd);
} else {
- fsync_or_die(output_fd, curr_pack_name);
- err = close(output_fd);
- if (err)
+ fsync_component_or_die(FSYNC_COMPONENT_PACK, output_fd, curr_pack_name);
+ if (close(output_fd))
die_errno(_("error while closing pack file"));
}
@@ -1545,17 +1564,8 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
write_or_die(1, buf.buf, buf.len);
strbuf_release(&buf);
- /*
- * Let's just mimic git-unpack-objects here and write
- * the last part of the input buffer to stdout.
- */
- while (input_len) {
- err = xwrite(1, input_buffer + input_offset, input_len);
- if (err <= 0)
- break;
- input_len -= err;
- input_offset += err;
- }
+ /* Write the last part of the buffer to stdout */
+ write_in_full(1, input_buffer + input_offset, input_len);
}
strbuf_release(&rev_index_name);
@@ -1563,18 +1573,19 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
strbuf_release(&pack_name);
}
-static int git_index_pack_config(const char *k, const char *v, void *cb)
+static int git_index_pack_config(const char *k, const char *v,
+ const struct config_context *ctx, void *cb)
{
struct pack_idx_option *opts = cb;
if (!strcmp(k, "pack.indexversion")) {
- opts->version = git_config_int(k, v);
+ opts->version = git_config_int(k, v, ctx->kvi);
if (opts->version > 2)
- die(_("bad pack.indexversion=%"PRIu32), opts->version);
+ die(_("bad pack.indexVersion=%"PRIu32), opts->version);
return 0;
}
if (!strcmp(k, "pack.threads")) {
- nr_threads = git_config_int(k, v);
+ nr_threads = git_config_int(k, v, ctx->kvi);
if (nr_threads < 0)
die(_("invalid number of threads specified (%d)"),
nr_threads);
@@ -1590,7 +1601,7 @@ static int git_index_pack_config(const char *k, const char *v, void *cb)
else
opts->flags &= ~WRITE_REV;
}
- return git_default_config(k, v, cb);
+ return git_default_config(k, v, ctx, cb);
}
static int cmp_uint32(const void *a_, const void *b_)
@@ -1703,6 +1714,7 @@ static void show_pack_info(int stat_only)
i + 1,
chain_histogram[i]);
}
+ free(chain_histogram);
}
int cmd_index_pack(int argc, const char **argv, const char *prefix)
@@ -1733,16 +1745,17 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(index_pack_usage);
- read_replace_refs = 0;
+ disable_replace_refs();
fsck_options.walk = mark_link;
reset_pack_idx_option(&opts);
+ opts.flags |= WRITE_REV;
git_config(git_index_pack_config, &opts);
if (prefix && chdir(prefix))
die(_("Cannot come back to cwd"));
- if (git_env_bool(GIT_TEST_WRITE_REV_INDEX, 0))
- rev_index = 1;
+ if (git_env_bool(GIT_TEST_NO_WRITE_REV_INDEX, 0))
+ rev_index = 0;
else
rev_index = !!(opts.flags & (WRITE_REV_VERIFY | WRITE_REV));
@@ -1761,8 +1774,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
} else if (!strcmp(arg, "--check-self-contained-and-connected")) {
strict = 1;
check_self_contained_and_connected = 1;
- } else if (!strcmp(arg, "--fsck-objects")) {
+ } else if (skip_to_optional_arg(arg, "--fsck-objects", &arg)) {
do_fsck_object = 1;
+ fsck_set_msg_types(&fsck_options, arg);
} else if (!strcmp(arg, "--verify")) {
verify = 1;
} else if (!strcmp(arg, "--verify-stat")) {
@@ -1800,6 +1814,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
input_len = sizeof(*hdr);
} else if (!strcmp(arg, "-v")) {
verbose = 1;
+ } else if (!strcmp(arg, "--progress-title")) {
+ if (progress_title || (i+1) >= argc)
+ usage(index_pack_usage);
+ progress_title = argv[++i];
} else if (!strcmp(arg, "--show-resolving-progress")) {
show_resolving_progress = 1;
} else if (!strcmp(arg, "--report-end-of-input")) {
@@ -1841,11 +1859,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
if (!pack_name && !from_stdin)
usage(index_pack_usage);
if (fix_thin_pack && !from_stdin)
- die(_("--fix-thin cannot be used without --stdin"));
+ die(_("the option '%s' requires '%s'"), "--fix-thin", "--stdin");
if (from_stdin && !startup_info->have_repository)
die(_("--stdin requires a git repository"));
if (from_stdin && hash_algo)
- die(_("--object-format cannot be used with --stdin"));
+ die(_("options '%s' and '%s' cannot be used together"), "--object-format", "--stdin");
if (!index_name && pack_name)
index_name = derive_filename(pack_name, "pack", "idx", &index_name_buf);
@@ -1928,14 +1946,15 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
if (do_fsck_object && fsck_finish(&fsck_options))
die(_("fsck error in pack objects"));
+ free(opts.anomaly);
free(objects);
strbuf_release(&index_name_buf);
strbuf_release(&rev_index_name_buf);
- if (pack_name == NULL)
+ if (!pack_name)
free((void *) curr_pack);
- if (index_name == NULL)
+ if (!index_name)
free((void *) curr_index);
- if (rev_index_name == NULL)
+ if (!rev_index_name)
free((void *) curr_rev_index);
/*
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-26 07:55:25 +0000