#include "pack-revindex.h"
#include "sha1-lookup.h"
#include "bulk-checkin.h"
+#include "repository.h"
+#include "replace-object.h"
#include "streaming.h"
#include "dir.h"
#include "list.h"
#include "quote.h"
#include "packfile.h"
#include "fetch-object.h"
+#include "object-store.h"
/* The maximum size for an object header. */
#define MAX_HEADER_LEN 32
}
}
-void sha1_file_name(struct strbuf *buf, const unsigned char *sha1)
+void sha1_file_name(struct repository *r, struct strbuf *buf, const unsigned char *sha1)
{
- strbuf_addstr(buf, get_object_directory());
+ strbuf_addstr(buf, r->objects->objectdir);
strbuf_addch(buf, '/');
fill_sha1_path(buf, sha1);
}
return buf->buf;
}
-struct alternate_object_database *alt_odb_list;
-static struct alternate_object_database **alt_odb_tail;
-
/*
* Return non-zero iff the path is usable as an alternate object database.
*/
-static int alt_odb_usable(struct strbuf *path, const char *normalized_objdir)
+static int alt_odb_usable(struct raw_object_store *o,
+ struct strbuf *path,
+ const char *normalized_objdir)
{
struct alternate_object_database *alt;
* Prevent the common mistake of listing the same
* thing twice, or object directory itself.
*/
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = o->alt_odb_list; alt; alt = alt->next) {
if (!fspathcmp(path->buf, alt->path))
return 0;
}
* SHA1, an extra slash for the first level indirection, and the
* terminating NUL.
*/
-static void read_info_alternates(const char * relative_base, int depth);
-static int link_alt_odb_entry(const char *entry, const char *relative_base,
- int depth, const char *normalized_objdir)
+static void read_info_alternates(struct repository *r,
+ const char *relative_base,
+ int depth);
+static int link_alt_odb_entry(struct repository *r, const char *entry,
+ const char *relative_base, int depth, const char *normalized_objdir)
{
struct alternate_object_database *ent;
struct strbuf pathbuf = STRBUF_INIT;
while (pathbuf.len && pathbuf.buf[pathbuf.len - 1] == '/')
strbuf_setlen(&pathbuf, pathbuf.len - 1);
- if (!alt_odb_usable(&pathbuf, normalized_objdir)) {
+ if (!alt_odb_usable(r->objects, &pathbuf, normalized_objdir)) {
strbuf_release(&pathbuf);
return -1;
}
ent = alloc_alt_odb(pathbuf.buf);
/* add the alternate entry */
- *alt_odb_tail = ent;
- alt_odb_tail = &(ent->next);
+ *r->objects->alt_odb_tail = ent;
+ r->objects->alt_odb_tail = &(ent->next);
ent->next = NULL;
/* recursively add alternates */
- read_info_alternates(pathbuf.buf, depth + 1);
+ read_info_alternates(r, pathbuf.buf, depth + 1);
strbuf_release(&pathbuf);
return 0;
return end;
}
-static void link_alt_odb_entries(const char *alt, int sep,
- const char *relative_base, int depth)
+static void link_alt_odb_entries(struct repository *r, const char *alt,
+ int sep, const char *relative_base, int depth)
{
struct strbuf objdirbuf = STRBUF_INIT;
struct strbuf entry = STRBUF_INIT;
return;
}
- strbuf_add_absolute_path(&objdirbuf, get_object_directory());
+ strbuf_add_absolute_path(&objdirbuf, r->objects->objectdir);
if (strbuf_normalize_path(&objdirbuf) < 0)
die("unable to normalize object directory: %s",
objdirbuf.buf);
alt = parse_alt_odb_entry(alt, sep, &entry);
if (!entry.len)
continue;
- link_alt_odb_entry(entry.buf, relative_base, depth, objdirbuf.buf);
+ link_alt_odb_entry(r, entry.buf,
+ relative_base, depth, objdirbuf.buf);
}
strbuf_release(&entry);
strbuf_release(&objdirbuf);
}
-static void read_info_alternates(const char * relative_base, int depth)
+static void read_info_alternates(struct repository *r,
+ const char *relative_base,
+ int depth)
{
char *path;
struct strbuf buf = STRBUF_INIT;
return;
}
- link_alt_odb_entries(buf.buf, '\n', relative_base, depth);
+ link_alt_odb_entries(r, buf.buf, '\n', relative_base, depth);
strbuf_release(&buf);
free(path);
}
fprintf_or_die(out, "%s\n", reference);
if (commit_lock_file(&lock))
die_errno("unable to move new alternates file into place");
- if (alt_odb_tail)
- link_alt_odb_entries(reference, '\n', NULL, 0);
+ if (the_repository->objects->alt_odb_tail)
+ link_alt_odb_entries(the_repository, reference,
+ '\n', NULL, 0);
}
free(alts);
}
* Make sure alternates are initialized, or else our entry may be
* overwritten when they are.
*/
- prepare_alt_odb();
+ prepare_alt_odb(the_repository);
- link_alt_odb_entries(reference, '\n', NULL, 0);
+ link_alt_odb_entries(the_repository, reference,
+ '\n', NULL, 0);
}
/*
struct alternate_object_database *ent;
int r = 0;
- prepare_alt_odb();
- for (ent = alt_odb_list; ent; ent = ent->next) {
+ prepare_alt_odb(the_repository);
+ for (ent = the_repository->objects->alt_odb_list; ent; ent = ent->next) {
r = fn(ent, cb);
if (r)
break;
return r;
}
-void prepare_alt_odb(void)
+void prepare_alt_odb(struct repository *r)
{
- if (alt_odb_tail)
+ if (r->objects->alt_odb_tail)
return;
- alt_odb_tail = &alt_odb_list;
- link_alt_odb_entries(the_repository->alternate_db, PATH_SEP, NULL, 0);
+ r->objects->alt_odb_tail = &r->objects->alt_odb_list;
+ link_alt_odb_entries(r, r->objects->alternate_db, PATH_SEP, NULL, 0);
- read_info_alternates(get_object_directory(), 0);
+ read_info_alternates(r, r->objects->objectdir, 0);
}
/* Returns 1 if we have successfully freshened the file, 0 otherwise. */
static struct strbuf buf = STRBUF_INIT;
strbuf_reset(&buf);
- sha1_file_name(&buf, sha1);
+ sha1_file_name(the_repository, &buf, sha1);
return check_and_freshen_file(buf.buf, freshen);
}
static int check_and_freshen_nonlocal(const unsigned char *sha1, int freshen)
{
struct alternate_object_database *alt;
- prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ prepare_alt_odb(the_repository);
+ for (alt = the_repository->objects->alt_odb_list; alt; alt = alt->next) {
const char *path = alt_sha1_path(alt, sha1);
if (check_and_freshen_file(path, freshen))
return 1;
* Note that it may point to static storage and is only valid until another
* call to sha1_file_name(), etc.
*/
-static int stat_sha1_file(const unsigned char *sha1, struct stat *st,
- const char **path)
+static int stat_sha1_file(struct repository *r, const unsigned char *sha1,
+ struct stat *st, const char **path)
{
struct alternate_object_database *alt;
static struct strbuf buf = STRBUF_INIT;
strbuf_reset(&buf);
- sha1_file_name(&buf, sha1);
+ sha1_file_name(r, &buf, sha1);
*path = buf.buf;
if (!lstat(*path, st))
return 0;
- prepare_alt_odb();
+ prepare_alt_odb(r);
errno = ENOENT;
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = r->objects->alt_odb_list; alt; alt = alt->next) {
*path = alt_sha1_path(alt, sha1);
if (!lstat(*path, st))
return 0;
* Like stat_sha1_file(), but actually open the object and return the
* descriptor. See the caveats on the "path" parameter above.
*/
-static int open_sha1_file(const unsigned char *sha1, const char **path)
+static int open_sha1_file(struct repository *r,
+ const unsigned char *sha1, const char **path)
{
int fd;
struct alternate_object_database *alt;
static struct strbuf buf = STRBUF_INIT;
strbuf_reset(&buf);
- sha1_file_name(&buf, sha1);
+ sha1_file_name(r, &buf, sha1);
*path = buf.buf;
fd = git_open(*path);
return fd;
most_interesting_errno = errno;
- prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ prepare_alt_odb(r);
+ for (alt = r->objects->alt_odb_list; alt; alt = alt->next) {
*path = alt_sha1_path(alt, sha1);
fd = git_open(*path);
if (fd >= 0)
* Map the loose object at "path" if it is not NULL, or the path found by
* searching for a loose object named "sha1".
*/
-static void *map_sha1_file_1(const char *path,
- const unsigned char *sha1,
- unsigned long *size)
+static void *map_sha1_file_1(struct repository *r, const char *path,
+ const unsigned char *sha1, unsigned long *size)
{
void *map;
int fd;
if (path)
fd = git_open(path);
else
- fd = open_sha1_file(sha1, &path);
+ fd = open_sha1_file(r, sha1, &path);
map = NULL;
if (fd >= 0) {
struct stat st;
return map;
}
-void *map_sha1_file(const unsigned char *sha1, unsigned long *size)
+void *map_sha1_file(struct repository *r,
+ const unsigned char *sha1, unsigned long *size)
{
- return map_sha1_file_1(NULL, sha1, size);
+ return map_sha1_file_1(r, NULL, sha1, size);
}
static int unpack_sha1_short_header(git_zstream *stream,
return parse_sha1_header_extended(hdr, &oi, 0);
}
-static int sha1_loose_object_info(const unsigned char *sha1,
- struct object_info *oi,
- int flags)
+static int sha1_loose_object_info(struct repository *r,
+ const unsigned char *sha1,
+ struct object_info *oi, int flags)
{
int status = 0;
unsigned long mapsize;
if (!oi->typep && !oi->type_name && !oi->sizep && !oi->contentp) {
const char *path;
struct stat st;
- if (stat_sha1_file(sha1, &st, &path) < 0)
+ if (stat_sha1_file(r, sha1, &st, &path) < 0)
return -1;
if (oi->disk_sizep)
*oi->disk_sizep = st.st_size;
return 0;
}
- map = map_sha1_file(sha1, &mapsize);
+ map = map_sha1_file(r, sha1, &mapsize);
if (!map)
return -1;
int fetch_if_missing = 1;
-int oid_object_info_extended(const struct object_id *oid, struct object_info *oi, unsigned flags)
+int oid_object_info_extended_the_repository(const struct object_id *oid, struct object_info *oi, unsigned flags)
{
static struct object_info blank_oi = OBJECT_INFO_INIT;
struct pack_entry e;
int already_retried = 0;
if (flags & OBJECT_INFO_LOOKUP_REPLACE)
- real = lookup_replace_object(oid);
+ real = lookup_replace_object(the_repository, oid);
if (is_null_oid(real))
return -1;
}
while (1) {
- if (find_pack_entry(real->hash, &e))
+ if (find_pack_entry(the_repository, real->hash, &e))
break;
if (flags & OBJECT_INFO_IGNORE_LOOSE)
return -1;
/* Most likely it's a loose object. */
- if (!sha1_loose_object_info(real->hash, oi, flags))
+ if (!sha1_loose_object_info(the_repository, real->hash, oi, flags))
return 0;
/* Not a loose object; someone else may have just packed it. */
if (!(flags & OBJECT_INFO_QUICK)) {
- reprepare_packed_git();
- if (find_pack_entry(real->hash, &e))
+ reprepare_packed_git(the_repository);
+ if (find_pack_entry(the_repository, real->hash, &e))
break;
}
* information below, so return early.
*/
return 0;
- rtype = packed_object_info(e.p, e.offset, oi);
+ rtype = packed_object_info(the_repository, e.p, e.offset, oi);
if (rtype < 0) {
mark_bad_packed_object(e.p, real->hash);
- return oid_object_info_extended(real, oi, 0);
+ return oid_object_info_extended(the_repository, real, oi, 0);
} else if (oi->whence == OI_PACKED) {
oi->u.packed.offset = e.offset;
oi->u.packed.pack = e.p;
}
/* returns enum object_type or negative */
-int oid_object_info(const struct object_id *oid, unsigned long *sizep)
+int oid_object_info_the_repository(const struct object_id *oid, unsigned long *sizep)
{
enum object_type type;
struct object_info oi = OBJECT_INFO_INIT;
oi.typep = &type;
oi.sizep = sizep;
- if (oid_object_info_extended(oid, &oi,
+ if (oid_object_info_extended(the_repository, oid, &oi,
OBJECT_INFO_LOOKUP_REPLACE) < 0)
return -1;
return type;
hashcpy(oid.hash, sha1);
- if (oid_object_info_extended(&oid, &oi, 0) < 0)
+ if (oid_object_info_extended(the_repository, &oid, &oi, 0) < 0)
return NULL;
return content;
}
const struct packed_git *p;
const char *path;
struct stat st;
- const struct object_id *repl = lookup_replace ? lookup_replace_object(oid)
- : oid;
+ const struct object_id *repl = lookup_replace ?
+ lookup_replace_object(the_repository, oid) : oid;
errno = 0;
data = read_object(repl->hash, type, size);
die("replacement %s not found for %s",
oid_to_hex(repl), oid_to_hex(oid));
- if (!stat_sha1_file(repl->hash, &st, &path))
+ if (!stat_sha1_file(the_repository, repl->hash, &st, &path))
die("loose object %s (stored in %s) is corrupt",
oid_to_hex(repl), path);
static struct strbuf filename = STRBUF_INIT;
strbuf_reset(&filename);
- sha1_file_name(&filename, oid->hash);
+ sha1_file_name(the_repository, &filename, oid->hash);
fd = create_tmpfile(&tmp_file, filename.buf);
if (fd < 0) {
static int freshen_packed_object(const unsigned char *sha1)
{
struct pack_entry e;
- if (!find_pack_entry(sha1, &e))
+ if (!find_pack_entry(the_repository, sha1, &e))
return 0;
if (e.p->freshened)
return 1;
if (!startup_info->have_repository)
return 0;
hashcpy(oid.hash, sha1);
- return oid_object_info_extended(&oid, NULL,
+ return oid_object_info_extended(the_repository, &oid, NULL,
flags | OBJECT_INFO_SKIP_CACHED) >= 0;
}
void assert_oid_type(const struct object_id *oid, enum object_type expect)
{
- enum object_type type = oid_object_info(oid, NULL);
+ enum object_type type = oid_object_info(the_repository, oid, NULL);
if (type < 0)
die("%s is not a valid object", oid_to_hex(oid));
if (type != expect)
*contents = NULL;
- map = map_sha1_file_1(path, NULL, &mapsize);
+ map = map_sha1_file_1(the_repository, path, NULL, &mapsize);
if (!map) {
error_errno("unable to mmap %s", path);
goto out;