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-rw-r--r--object-file.c306
1 files changed, 143 insertions, 163 deletions
diff --git a/object-file.c b/object-file.c
index 3d674d1093..2bc36ab3ee 100644
--- a/object-file.c
+++ b/object-file.c
@@ -8,7 +8,6 @@
*/
#define USE_THE_REPOSITORY_VARIABLE
-#define DISABLE_SIGN_COMPARE_WARNINGS
#include "git-compat-util.h"
#include "bulk-checkin.h"
@@ -26,6 +25,7 @@
#include "pack.h"
#include "packfile.h"
#include "path.h"
+#include "read-cache-ll.h"
#include "setup.h"
#include "streaming.h"
@@ -42,10 +42,11 @@ static int get_conv_flags(unsigned flags)
return 0;
}
-static void fill_loose_path(struct strbuf *buf, const struct object_id *oid)
+static void fill_loose_path(struct strbuf *buf,
+ const struct object_id *oid,
+ const struct git_hash_algo *algop)
{
- int i;
- for (i = 0; i < the_hash_algo->rawsz; i++) {
+ for (size_t i = 0; i < algop->rawsz; i++) {
static char hex[] = "0123456789abcdef";
unsigned int val = oid->hash[i];
strbuf_addch(buf, hex[val >> 4]);
@@ -62,7 +63,7 @@ const char *odb_loose_path(struct odb_source *source,
strbuf_reset(buf);
strbuf_addstr(buf, source->path);
strbuf_addch(buf, '/');
- fill_loose_path(buf, oid);
+ fill_loose_path(buf, oid, source->odb->repo->hash_algo);
return buf->buf;
}
@@ -88,46 +89,19 @@ int check_and_freshen_file(const char *fn, int freshen)
return 1;
}
-static int check_and_freshen_odb(struct odb_source *source,
- const struct object_id *oid,
- int freshen)
+static int check_and_freshen_source(struct odb_source *source,
+ const struct object_id *oid,
+ int freshen)
{
static struct strbuf path = STRBUF_INIT;
odb_loose_path(source, &path, oid);
return check_and_freshen_file(path.buf, freshen);
}
-static int check_and_freshen_local(const struct object_id *oid, int freshen)
+int has_loose_object(struct odb_source *source,
+ const struct object_id *oid)
{
- return check_and_freshen_odb(the_repository->objects->sources, oid, freshen);
-}
-
-static int check_and_freshen_nonlocal(const struct object_id *oid, int freshen)
-{
- struct odb_source *source;
-
- odb_prepare_alternates(the_repository->objects);
- for (source = the_repository->objects->sources->next; source; source = source->next) {
- if (check_and_freshen_odb(source, oid, freshen))
- return 1;
- }
- return 0;
-}
-
-static int check_and_freshen(const struct object_id *oid, int freshen)
-{
- return check_and_freshen_local(oid, freshen) ||
- check_and_freshen_nonlocal(oid, freshen);
-}
-
-int has_loose_object_nonlocal(const struct object_id *oid)
-{
- return check_and_freshen_nonlocal(oid, 0);
-}
-
-int has_loose_object(const struct object_id *oid)
-{
- return check_and_freshen(oid, 0);
+ return check_and_freshen_source(source, oid, 0);
}
int format_object_header(char *str, size_t size, enum object_type type,
@@ -327,9 +301,8 @@ static void *unpack_loose_rest(git_zstream *stream,
void *buffer, unsigned long size,
const struct object_id *oid)
{
- int bytes = strlen(buffer) + 1;
+ size_t bytes = strlen(buffer) + 1, n;
unsigned char *buf = xmallocz(size);
- unsigned long n;
int status = Z_OK;
n = stream->total_out - bytes;
@@ -448,7 +421,7 @@ int loose_object_info(struct repository *r,
enum object_type type_scratch;
if (oi->delta_base_oid)
- oidclr(oi->delta_base_oid, the_repository->hash_algo);
+ oidclr(oi->delta_base_oid, r->hash_algo);
/*
* If we don't care about type or size, then we don't
@@ -596,7 +569,7 @@ static int check_collision(const char *source, const char *dest)
goto out;
}
- if (sz_a < sizeof(buf_source))
+ if ((size_t) sz_a < sizeof(buf_source))
break;
}
@@ -611,12 +584,14 @@ out:
/*
* Move the just written object into its final resting place.
*/
-int finalize_object_file(const char *tmpfile, const char *filename)
+int finalize_object_file(struct repository *repo,
+ const char *tmpfile, const char *filename)
{
- return finalize_object_file_flags(tmpfile, filename, 0);
+ return finalize_object_file_flags(repo, tmpfile, filename, 0);
}
-int finalize_object_file_flags(const char *tmpfile, const char *filename,
+int finalize_object_file_flags(struct repository *repo,
+ const char *tmpfile, const char *filename,
enum finalize_object_file_flags flags)
{
unsigned retries = 0;
@@ -676,7 +651,7 @@ retry:
}
out:
- if (adjust_shared_perm(the_repository, filename))
+ if (adjust_shared_perm(repo, filename))
return error(_("unable to set permission to '%s'"), filename);
return 0;
}
@@ -692,9 +667,10 @@ void hash_object_file(const struct git_hash_algo *algo, const void *buf,
}
/* Finalize a file on disk, and close it. */
-static void close_loose_object(int fd, const char *filename)
+static void close_loose_object(struct odb_source *source,
+ int fd, const char *filename)
{
- if (the_repository->objects->sources->will_destroy)
+ if (source->will_destroy)
goto out;
if (batch_fsync_enabled(FSYNC_COMPONENT_LOOSE_OBJECT))
@@ -726,7 +702,8 @@ static inline int directory_size(const char *filename)
* We want to avoid cross-directory filename renames, because those
* can have problems on various filesystems (FAT, NFS, Coda).
*/
-static int create_tmpfile(struct strbuf *tmp, const char *filename)
+static int create_tmpfile(struct repository *repo,
+ struct strbuf *tmp, const char *filename)
{
int fd, dirlen = directory_size(filename);
@@ -745,7 +722,7 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename)
strbuf_add(tmp, filename, dirlen - 1);
if (mkdir(tmp->buf, 0777) && errno != EEXIST)
return -1;
- if (adjust_shared_perm(the_repository, tmp->buf))
+ if (adjust_shared_perm(repo, tmp->buf))
return -1;
/* Try again */
@@ -766,26 +743,26 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename)
* Returns a "fd", which should later be provided to
* end_loose_object_common().
*/
-static int start_loose_object_common(struct strbuf *tmp_file,
+static int start_loose_object_common(struct odb_source *source,
+ struct strbuf *tmp_file,
const char *filename, unsigned flags,
git_zstream *stream,
unsigned char *buf, size_t buflen,
struct git_hash_ctx *c, struct git_hash_ctx *compat_c,
char *hdr, int hdrlen)
{
- struct repository *repo = the_repository;
- const struct git_hash_algo *algo = repo->hash_algo;
- const struct git_hash_algo *compat = repo->compat_hash_algo;
+ const struct git_hash_algo *algo = source->odb->repo->hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
int fd;
- fd = create_tmpfile(tmp_file, filename);
+ fd = create_tmpfile(source->odb->repo, tmp_file, filename);
if (fd < 0) {
- if (flags & WRITE_OBJECT_FILE_SILENT)
+ if (flags & WRITE_OBJECT_SILENT)
return -1;
else if (errno == EACCES)
return error(_("insufficient permission for adding "
"an object to repository database %s"),
- repo_get_object_directory(the_repository));
+ source->path);
else
return error_errno(
_("unable to create temporary file"));
@@ -815,14 +792,14 @@ static int start_loose_object_common(struct strbuf *tmp_file,
* Common steps for the inner git_deflate() loop for writing loose
* objects. Returns what git_deflate() returns.
*/
-static int write_loose_object_common(struct git_hash_ctx *c, struct git_hash_ctx *compat_c,
+static int write_loose_object_common(struct odb_source *source,
+ struct git_hash_ctx *c, struct git_hash_ctx *compat_c,
git_zstream *stream, const int flush,
unsigned char *in0, const int fd,
unsigned char *compressed,
const size_t compressed_len)
{
- struct repository *repo = the_repository;
- const struct git_hash_algo *compat = repo->compat_hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
int ret;
ret = git_deflate(stream, flush ? Z_FINISH : 0);
@@ -843,12 +820,12 @@ static int write_loose_object_common(struct git_hash_ctx *c, struct git_hash_ctx
* - End the compression of zlib stream.
* - Get the calculated oid to "oid".
*/
-static int end_loose_object_common(struct git_hash_ctx *c, struct git_hash_ctx *compat_c,
+static int end_loose_object_common(struct odb_source *source,
+ struct git_hash_ctx *c, struct git_hash_ctx *compat_c,
git_zstream *stream, struct object_id *oid,
struct object_id *compat_oid)
{
- struct repository *repo = the_repository;
- const struct git_hash_algo *compat = repo->compat_hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
int ret;
ret = git_deflate_end_gently(stream);
@@ -861,7 +838,8 @@ static int end_loose_object_common(struct git_hash_ctx *c, struct git_hash_ctx *
return Z_OK;
}
-static int write_loose_object(const struct object_id *oid, char *hdr,
+static int write_loose_object(struct odb_source *source,
+ const struct object_id *oid, char *hdr,
int hdrlen, const void *buf, unsigned long len,
time_t mtime, unsigned flags)
{
@@ -876,9 +854,9 @@ static int write_loose_object(const struct object_id *oid, char *hdr,
if (batch_fsync_enabled(FSYNC_COMPONENT_LOOSE_OBJECT))
prepare_loose_object_bulk_checkin();
- odb_loose_path(the_repository->objects->sources, &filename, oid);
+ odb_loose_path(source, &filename, oid);
- fd = start_loose_object_common(&tmp_file, filename.buf, flags,
+ fd = start_loose_object_common(source, &tmp_file, filename.buf, flags,
&stream, compressed, sizeof(compressed),
&c, NULL, hdr, hdrlen);
if (fd < 0)
@@ -890,14 +868,14 @@ static int write_loose_object(const struct object_id *oid, char *hdr,
do {
unsigned char *in0 = stream.next_in;
- ret = write_loose_object_common(&c, NULL, &stream, 1, in0, fd,
+ ret = write_loose_object_common(source, &c, NULL, &stream, 1, in0, fd,
compressed, sizeof(compressed));
} while (ret == Z_OK);
if (ret != Z_STREAM_END)
die(_("unable to deflate new object %s (%d)"), oid_to_hex(oid),
ret);
- ret = end_loose_object_common(&c, NULL, &stream, &parano_oid, NULL);
+ ret = end_loose_object_common(source, &c, NULL, &stream, &parano_oid, NULL);
if (ret != Z_OK)
die(_("deflateEnd on object %s failed (%d)"), oid_to_hex(oid),
ret);
@@ -905,30 +883,36 @@ static int write_loose_object(const struct object_id *oid, char *hdr,
die(_("confused by unstable object source data for %s"),
oid_to_hex(oid));
- close_loose_object(fd, tmp_file.buf);
+ close_loose_object(source, fd, tmp_file.buf);
if (mtime) {
struct utimbuf utb;
utb.actime = mtime;
utb.modtime = mtime;
if (utime(tmp_file.buf, &utb) < 0 &&
- !(flags & WRITE_OBJECT_FILE_SILENT))
+ !(flags & WRITE_OBJECT_SILENT))
warning_errno(_("failed utime() on %s"), tmp_file.buf);
}
- return finalize_object_file_flags(tmp_file.buf, filename.buf,
+ return finalize_object_file_flags(source->odb->repo, tmp_file.buf, filename.buf,
FOF_SKIP_COLLISION_CHECK);
}
-static int freshen_loose_object(const struct object_id *oid)
+static int freshen_loose_object(struct object_database *odb,
+ const struct object_id *oid)
{
- return check_and_freshen(oid, 1);
+ odb_prepare_alternates(odb);
+ for (struct odb_source *source = odb->sources; source; source = source->next)
+ if (check_and_freshen_source(source, oid, 1))
+ return 1;
+ return 0;
}
-static int freshen_packed_object(const struct object_id *oid)
+static int freshen_packed_object(struct object_database *odb,
+ const struct object_id *oid)
{
struct pack_entry e;
- if (!find_pack_entry(the_repository, oid, &e))
+ if (!find_pack_entry(odb->repo, oid, &e))
return 0;
if (e.p->is_cruft)
return 0;
@@ -940,10 +924,11 @@ static int freshen_packed_object(const struct object_id *oid)
return 1;
}
-int stream_loose_object(struct input_stream *in_stream, size_t len,
+int stream_loose_object(struct odb_source *source,
+ struct input_stream *in_stream, size_t len,
struct object_id *oid)
{
- const struct git_hash_algo *compat = the_repository->compat_hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
struct object_id compat_oid;
int fd, ret, err = 0, flush = 0;
unsigned char compressed[4096];
@@ -959,7 +944,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
prepare_loose_object_bulk_checkin();
/* Since oid is not determined, save tmp file to odb path. */
- strbuf_addf(&filename, "%s/", repo_get_object_directory(the_repository));
+ strbuf_addf(&filename, "%s/", source->path);
hdrlen = format_object_header(hdr, sizeof(hdr), OBJ_BLOB, len);
/*
@@ -970,7 +955,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
* - Setup zlib stream for compression.
* - Start to feed header to zlib stream.
*/
- fd = start_loose_object_common(&tmp_file, filename.buf, 0,
+ fd = start_loose_object_common(source, &tmp_file, filename.buf, 0,
&stream, compressed, sizeof(compressed),
&c, &compat_c, hdr, hdrlen);
if (fd < 0) {
@@ -990,7 +975,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
if (in_stream->is_finished)
flush = 1;
}
- ret = write_loose_object_common(&c, &compat_c, &stream, flush, in0, fd,
+ ret = write_loose_object_common(source, &c, &compat_c, &stream, flush, in0, fd,
compressed, sizeof(compressed));
/*
* Unlike write_loose_object(), we do not have the entire
@@ -1013,17 +998,18 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
*/
if (ret != Z_STREAM_END)
die(_("unable to stream deflate new object (%d)"), ret);
- ret = end_loose_object_common(&c, &compat_c, &stream, oid, &compat_oid);
+ ret = end_loose_object_common(source, &c, &compat_c, &stream, oid, &compat_oid);
if (ret != Z_OK)
die(_("deflateEnd on stream object failed (%d)"), ret);
- close_loose_object(fd, tmp_file.buf);
+ close_loose_object(source, fd, tmp_file.buf);
- if (freshen_packed_object(oid) || freshen_loose_object(oid)) {
+ if (freshen_packed_object(source->odb, oid) ||
+ freshen_loose_object(source->odb, oid)) {
unlink_or_warn(tmp_file.buf);
goto cleanup;
}
- odb_loose_path(the_repository->objects->sources, &filename, oid);
+ odb_loose_path(source, &filename, oid);
/* We finally know the object path, and create the missing dir. */
dirlen = directory_size(filename.buf);
@@ -1031,7 +1017,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
struct strbuf dir = STRBUF_INIT;
strbuf_add(&dir, filename.buf, dirlen);
- if (safe_create_dir_in_gitdir(the_repository, dir.buf) &&
+ if (safe_create_dir_in_gitdir(source->odb->repo, dir.buf) &&
errno != EEXIST) {
err = error_errno(_("unable to create directory %s"), dir.buf);
strbuf_release(&dir);
@@ -1040,23 +1026,23 @@ int stream_loose_object(struct input_stream *in_stream, size_t len,
strbuf_release(&dir);
}
- err = finalize_object_file_flags(tmp_file.buf, filename.buf,
+ err = finalize_object_file_flags(source->odb->repo, tmp_file.buf, filename.buf,
FOF_SKIP_COLLISION_CHECK);
if (!err && compat)
- err = repo_add_loose_object_map(the_repository, oid, &compat_oid);
+ err = repo_add_loose_object_map(source, oid, &compat_oid);
cleanup:
strbuf_release(&tmp_file);
strbuf_release(&filename);
return err;
}
-int write_object_file_flags(const void *buf, unsigned long len,
- enum object_type type, struct object_id *oid,
- struct object_id *compat_oid_in, unsigned flags)
+int write_object_file(struct odb_source *source,
+ const void *buf, unsigned long len,
+ enum object_type type, struct object_id *oid,
+ struct object_id *compat_oid_in, unsigned flags)
{
- struct repository *repo = the_repository;
- const struct git_hash_algo *algo = repo->hash_algo;
- const struct git_hash_algo *compat = repo->compat_hash_algo;
+ const struct git_hash_algo *algo = source->odb->repo->hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
struct object_id compat_oid;
char hdr[MAX_HEADER_LEN];
int hdrlen = sizeof(hdr);
@@ -1069,7 +1055,7 @@ int write_object_file_flags(const void *buf, unsigned long len,
hash_object_file(compat, buf, len, type, &compat_oid);
else {
struct strbuf converted = STRBUF_INIT;
- convert_object_file(the_repository, &converted, algo, compat,
+ convert_object_file(source->odb->repo, &converted, algo, compat,
buf, len, type, 0);
hash_object_file(compat, converted.buf, converted.len,
type, &compat_oid);
@@ -1081,19 +1067,20 @@ int write_object_file_flags(const void *buf, unsigned long len,
* it out into .git/objects/??/?{38} file.
*/
write_object_file_prepare(algo, buf, len, type, oid, hdr, &hdrlen);
- if (freshen_packed_object(oid) || freshen_loose_object(oid))
+ if (freshen_packed_object(source->odb, oid) ||
+ freshen_loose_object(source->odb, oid))
return 0;
- if (write_loose_object(oid, hdr, hdrlen, buf, len, 0, flags))
+ if (write_loose_object(source, oid, hdr, hdrlen, buf, len, 0, flags))
return -1;
if (compat)
- return repo_add_loose_object_map(repo, oid, &compat_oid);
+ return repo_add_loose_object_map(source, oid, &compat_oid);
return 0;
}
-int force_object_loose(const struct object_id *oid, time_t mtime)
+int force_object_loose(struct odb_source *source,
+ const struct object_id *oid, time_t mtime)
{
- struct repository *repo = the_repository;
- const struct git_hash_algo *compat = repo->compat_hash_algo;
+ const struct git_hash_algo *compat = source->odb->repo->compat_hash_algo;
void *buf;
unsigned long len;
struct object_info oi = OBJECT_INFO_INIT;
@@ -1103,22 +1090,24 @@ int force_object_loose(const struct object_id *oid, time_t mtime)
int hdrlen;
int ret;
- if (has_loose_object(oid))
- return 0;
+ for (struct odb_source *s = source->odb->sources; s; s = s->next)
+ if (has_loose_object(s, oid))
+ return 0;
+
oi.typep = &type;
oi.sizep = &len;
oi.contentp = &buf;
- if (odb_read_object_info_extended(the_repository->objects, oid, &oi, 0))
+ if (odb_read_object_info_extended(source->odb, oid, &oi, 0))
return error(_("cannot read object for %s"), oid_to_hex(oid));
if (compat) {
- if (repo_oid_to_algop(repo, oid, compat, &compat_oid))
+ if (repo_oid_to_algop(source->odb->repo, oid, compat, &compat_oid))
return error(_("cannot map object %s to %s"),
oid_to_hex(oid), compat->name);
}
hdrlen = format_object_header(hdr, sizeof(hdr), type, len);
- ret = write_loose_object(oid, hdr, hdrlen, buf, len, mtime, 0);
+ ret = write_loose_object(source, oid, hdr, hdrlen, buf, len, mtime, 0);
if (!ret && compat)
- ret = repo_add_loose_object_map(the_repository, oid, &compat_oid);
+ ret = repo_add_loose_object_map(source, oid, &compat_oid);
free(buf);
return ret;
@@ -1168,15 +1157,15 @@ static int index_mem(struct index_state *istate,
opts.strict = 1;
opts.error_func = hash_format_check_report;
- if (fsck_buffer(null_oid(the_hash_algo), type, buf, size, &opts))
+ if (fsck_buffer(null_oid(istate->repo->hash_algo), type, buf, size, &opts))
die(_("refusing to create malformed object"));
fsck_finish(&opts);
}
if (write_object)
- ret = write_object_file(buf, size, type, oid);
+ ret = odb_write_object(istate->repo->objects, buf, size, type, oid);
else
- hash_object_file(the_hash_algo, buf, size, type, oid);
+ hash_object_file(istate->repo->hash_algo, buf, size, type, oid);
strbuf_release(&nbuf);
return ret;
@@ -1199,10 +1188,10 @@ static int index_stream_convert_blob(struct index_state *istate,
get_conv_flags(flags));
if (write_object)
- ret = write_object_file(sbuf.buf, sbuf.len, OBJ_BLOB,
- oid);
+ ret = odb_write_object(istate->repo->objects, sbuf.buf, sbuf.len, OBJ_BLOB,
+ oid);
else
- hash_object_file(the_hash_algo, sbuf.buf, sbuf.len, OBJ_BLOB,
+ hash_object_file(istate->repo->hash_algo, sbuf.buf, sbuf.len, OBJ_BLOB,
oid);
strbuf_release(&sbuf);
return ret;
@@ -1240,7 +1229,7 @@ static int index_core(struct index_state *istate,
if (read_result < 0)
ret = error_errno(_("read error while indexing %s"),
path ? path : "<unknown>");
- else if (read_result != size)
+ else if ((size_t) read_result != size)
ret = error(_("short read while indexing %s"),
path ? path : "<unknown>");
else
@@ -1268,7 +1257,7 @@ int index_fd(struct index_state *istate, struct object_id *oid,
ret = index_stream_convert_blob(istate, oid, fd, path, flags);
else if (!S_ISREG(st->st_mode))
ret = index_pipe(istate, oid, fd, type, path, flags);
- else if (st->st_size <= repo_settings_get_big_file_threshold(the_repository) ||
+ else if ((st->st_size >= 0 && (size_t) st->st_size <= repo_settings_get_big_file_threshold(istate->repo)) ||
type != OBJ_BLOB ||
(path && would_convert_to_git(istate, path)))
ret = index_core(istate, oid, fd, xsize_t(st->st_size),
@@ -1300,14 +1289,14 @@ int index_path(struct index_state *istate, struct object_id *oid,
if (strbuf_readlink(&sb, path, st->st_size))
return error_errno("readlink(\"%s\")", path);
if (!(flags & INDEX_WRITE_OBJECT))
- hash_object_file(the_hash_algo, sb.buf, sb.len,
+ hash_object_file(istate->repo->hash_algo, sb.buf, sb.len,
OBJ_BLOB, oid);
- else if (write_object_file(sb.buf, sb.len, OBJ_BLOB, oid))
+ else if (odb_write_object(istate->repo->objects, sb.buf, sb.len, OBJ_BLOB, oid))
rc = error(_("%s: failed to insert into database"), path);
strbuf_release(&sb);
break;
case S_IFDIR:
- return repo_resolve_gitlink_ref(the_repository, path, "HEAD", oid);
+ return repo_resolve_gitlink_ref(istate->repo, path, "HEAD", oid);
default:
return error(_("%s: unsupported file type"), path);
}
@@ -1329,12 +1318,13 @@ int read_pack_header(int fd, struct pack_header *header)
return 0;
}
-int for_each_file_in_obj_subdir(unsigned int subdir_nr,
- struct strbuf *path,
- each_loose_object_fn obj_cb,
- each_loose_cruft_fn cruft_cb,
- each_loose_subdir_fn subdir_cb,
- void *data)
+static int for_each_file_in_obj_subdir(unsigned int subdir_nr,
+ struct strbuf *path,
+ const struct git_hash_algo *algop,
+ each_loose_object_fn obj_cb,
+ each_loose_cruft_fn cruft_cb,
+ each_loose_subdir_fn subdir_cb,
+ void *data)
{
size_t origlen, baselen;
DIR *dir;
@@ -1367,12 +1357,12 @@ int for_each_file_in_obj_subdir(unsigned int subdir_nr,
namelen = strlen(de->d_name);
strbuf_setlen(path, baselen);
strbuf_add(path, de->d_name, namelen);
- if (namelen == the_hash_algo->hexsz - 2 &&
+ if (namelen == algop->hexsz - 2 &&
!hex_to_bytes(oid.hash + 1, de->d_name,
- the_hash_algo->rawsz - 1)) {
- oid_set_algo(&oid, the_hash_algo);
- memset(oid.hash + the_hash_algo->rawsz, 0,
- GIT_MAX_RAWSZ - the_hash_algo->rawsz);
+ algop->rawsz - 1)) {
+ oid_set_algo(&oid, algop);
+ memset(oid.hash + algop->rawsz, 0,
+ GIT_MAX_RAWSZ - algop->rawsz);
if (obj_cb) {
r = obj_cb(&oid, path->buf, data);
if (r)
@@ -1398,26 +1388,7 @@ int for_each_file_in_obj_subdir(unsigned int subdir_nr,
return r;
}
-int for_each_loose_file_in_objdir_buf(struct strbuf *path,
- each_loose_object_fn obj_cb,
- each_loose_cruft_fn cruft_cb,
- each_loose_subdir_fn subdir_cb,
- void *data)
-{
- int r = 0;
- int i;
-
- for (i = 0; i < 256; i++) {
- r = for_each_file_in_obj_subdir(i, path, obj_cb, cruft_cb,
- subdir_cb, data);
- if (r)
- break;
- }
-
- return r;
-}
-
-int for_each_loose_file_in_objdir(const char *path,
+int for_each_loose_file_in_source(struct odb_source *source,
each_loose_object_fn obj_cb,
each_loose_cruft_fn cruft_cb,
each_loose_subdir_fn subdir_cb,
@@ -1426,22 +1397,27 @@ int for_each_loose_file_in_objdir(const char *path,
struct strbuf buf = STRBUF_INIT;
int r;
- strbuf_addstr(&buf, path);
- r = for_each_loose_file_in_objdir_buf(&buf, obj_cb, cruft_cb,
- subdir_cb, data);
- strbuf_release(&buf);
+ strbuf_addstr(&buf, source->path);
+ for (int i = 0; i < 256; i++) {
+ r = for_each_file_in_obj_subdir(i, &buf, source->odb->repo->hash_algo,
+ obj_cb, cruft_cb, subdir_cb, data);
+ if (r)
+ break;
+ }
+ strbuf_release(&buf);
return r;
}
-int for_each_loose_object(each_loose_object_fn cb, void *data,
+int for_each_loose_object(struct object_database *odb,
+ each_loose_object_fn cb, void *data,
enum for_each_object_flags flags)
{
struct odb_source *source;
- odb_prepare_alternates(the_repository->objects);
- for (source = the_repository->objects->sources; source; source = source->next) {
- int r = for_each_loose_file_in_objdir(source->path, cb, NULL,
+ odb_prepare_alternates(odb);
+ for (source = odb->sources; source; source = source->next) {
+ int r = for_each_loose_file_in_source(source, cb, NULL,
NULL, data);
if (r)
return r;
@@ -1472,7 +1448,7 @@ struct oidtree *odb_loose_cache(struct odb_source *source,
uint32_t *bitmap;
if (subdir_nr < 0 ||
- subdir_nr >= bitsizeof(source->loose_objects_subdir_seen))
+ (size_t) subdir_nr >= bitsizeof(source->loose_objects_subdir_seen))
BUG("subdir_nr out of range");
bitmap = &source->loose_objects_subdir_seen[word_index];
@@ -1484,6 +1460,7 @@ struct oidtree *odb_loose_cache(struct odb_source *source,
}
strbuf_addstr(&buf, source->path);
for_each_file_in_obj_subdir(subdir_nr, &buf,
+ source->odb->repo->hash_algo,
append_loose_object,
NULL, NULL,
source->loose_objects_cache);
@@ -1504,7 +1481,8 @@ static int check_stream_oid(git_zstream *stream,
const char *hdr,
unsigned long size,
const char *path,
- const struct object_id *expected_oid)
+ const struct object_id *expected_oid,
+ const struct git_hash_algo *algop)
{
struct git_hash_ctx c;
struct object_id real_oid;
@@ -1512,7 +1490,7 @@ static int check_stream_oid(git_zstream *stream,
unsigned long total_read;
int status = Z_OK;
- the_hash_algo->init_fn(&c);
+ algop->init_fn(&c);
git_hash_update(&c, hdr, stream->total_out);
/*
@@ -1557,7 +1535,8 @@ static int check_stream_oid(git_zstream *stream,
return 0;
}
-int read_loose_object(const char *path,
+int read_loose_object(struct repository *repo,
+ const char *path,
const struct object_id *expected_oid,
struct object_id *real_oid,
void **contents,
@@ -1596,8 +1575,9 @@ int read_loose_object(const char *path,
}
if (*oi->typep == OBJ_BLOB &&
- *size > repo_settings_get_big_file_threshold(the_repository)) {
- if (check_stream_oid(&stream, hdr, *size, path, expected_oid) < 0)
+ *size > repo_settings_get_big_file_threshold(repo)) {
+ if (check_stream_oid(&stream, hdr, *size, path, expected_oid,
+ repo->hash_algo) < 0)
goto out_inflate;
} else {
*contents = unpack_loose_rest(&stream, hdr, *size, expected_oid);
@@ -1605,7 +1585,7 @@ int read_loose_object(const char *path,
error(_("unable to unpack contents of %s"), path);
goto out_inflate;
}
- hash_object_file(the_repository->hash_algo,
+ hash_object_file(repo->hash_algo,
*contents, *size,
*oi->typep, real_oid);
if (!oideq(expected_oid, real_oid))