object-store: move object access functions to object-store.h
This should make these functions easier to find and cache.h less
overwhelming to read.
In particular, this moves:
- read_object_file
- oid_object_info
- write_object_file
As a result, most of the codebase needs to #include object-store.h.
In this patch the #include is only added to files that would fail to
compile otherwise. It would be better to #include wherever
identifiers from the header are used. That can happen later
when we have better tooling for it.
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/apply.c b/apply.c
index 7e5792c..cbc45fa 100644
--- a/apply.c
+++ b/apply.c
@@ -9,6 +9,7 @@
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "blob.h"
#include "delta.h"
#include "diff.h"
diff --git a/archive-tar.c b/archive-tar.c
index f934093..e38435e 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -5,6 +5,7 @@
#include "config.h"
#include "tar.h"
#include "archive.h"
+#include "object-store.h"
#include "streaming.h"
#include "run-command.h"
diff --git a/archive-zip.c b/archive-zip.c
index 74f3fe9..abc556e 100644
--- a/archive-zip.c
+++ b/archive-zip.c
@@ -6,6 +6,7 @@
#include "archive.h"
#include "streaming.h"
#include "utf8.h"
+#include "object-store.h"
#include "userdiff.h"
#include "xdiff-interface.h"
diff --git a/archive.c b/archive.c
index 93ab175..9da1e36 100644
--- a/archive.c
+++ b/archive.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "tree-walk.h"
#include "attr.h"
diff --git a/blame.c b/blame.c
index 3a11f1c..f689bde 100644
--- a/blame.c
+++ b/blame.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "refs.h"
+#include "object-store.h"
#include "cache-tree.h"
#include "mergesort.h"
#include "diff.h"
diff --git a/builtin/blame.c b/builtin/blame.c
index bfdf7cc..0ffd1d4 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -22,6 +22,7 @@
#include "line-log.h"
#include "dir.h"
#include "progress.h"
+#include "object-store.h"
#include "blame.h"
static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index b8ecbea..91e7764 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -13,6 +13,7 @@
#include "tree-walk.h"
#include "sha1-array.h"
#include "packfile.h"
+#include "object-store.h"
struct batch_options {
int enabled;
diff --git a/builtin/checkout.c b/builtin/checkout.c
index b49b582..105e079 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -4,6 +4,7 @@
#include "lockfile.h"
#include "parse-options.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "tree.h"
#include "tree-walk.h"
diff --git a/builtin/clone.c b/builtin/clone.c
index 7df5932..29998c0 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -14,6 +14,7 @@
#include "parse-options.h"
#include "fetch-pack.h"
#include "refs.h"
+#include "object-store.h"
#include "tree.h"
#include "tree-walk.h"
#include "unpack-trees.h"
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index ecf4219..9fbd352 100644
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -5,6 +5,7 @@
*/
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "commit.h"
#include "tree.h"
#include "builtin.h"
diff --git a/builtin/describe.c b/builtin/describe.c
index 66c497f..65b0edc 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -13,6 +13,7 @@
#include "hashmap.h"
#include "argv-array.h"
#include "run-command.h"
+#include "object-store.h"
#include "revision.h"
#include "list-objects.h"
diff --git a/builtin/difftool.c b/builtin/difftool.c
index ee8dce0..df7e75f 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -20,6 +20,7 @@
#include "argv-array.h"
#include "strbuf.h"
#include "lockfile.h"
+#include "object-store.h"
#include "dir.h"
static char *diff_gui_tool;
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 373c794..f593e57 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -7,6 +7,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "object.h"
#include "tag.h"
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 73be393..c1f2df9 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -5,6 +5,7 @@
#include "config.h"
#include "repository.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "builtin.h"
#include "string-list.h"
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index bd680be..1b526ad 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -2,6 +2,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
diff --git a/builtin/hash-object.c b/builtin/hash-object.c
index 526da5c..d5c018e 100644
--- a/builtin/hash-object.c
+++ b/builtin/hash-object.c
@@ -6,6 +6,7 @@
*/
#include "builtin.h"
#include "config.h"
+#include "object-store.h"
#include "blob.h"
#include "quote.h"
#include "parse-options.h"
diff --git a/builtin/log.c b/builtin/log.c
index 71f68a3..9656578 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -7,6 +7,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "object-store.h"
#include "color.h"
#include "commit.h"
#include "diff.h"
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index 409da4e..fe3b952 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -5,6 +5,7 @@
*/
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "blob.h"
#include "tree.h"
#include "commit.h"
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index 32736e0..1b702d4 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "tree-walk.h"
#include "xdiff-interface.h"
+#include "object-store.h"
#include "blob.h"
#include "exec_cmd.h"
#include "merge-blobs.h"
diff --git a/builtin/mktag.c b/builtin/mktag.c
index 82a6e86..6fb7dc8 100644
--- a/builtin/mktag.c
+++ b/builtin/mktag.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "tag.h"
#include "replace-object.h"
+#include "object-store.h"
/*
* A signature file has a very simple fixed format: four lines
diff --git a/builtin/mktree.c b/builtin/mktree.c
index bb76b46..2dc4ad6 100644
--- a/builtin/mktree.c
+++ b/builtin/mktree.c
@@ -7,6 +7,7 @@
#include "quote.h"
#include "tree.h"
#include "parse-options.h"
+#include "object-store.h"
static struct treeent {
unsigned mode;
diff --git a/builtin/notes.c b/builtin/notes.c
index 921e08d..73b680e 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -11,6 +11,7 @@
#include "config.h"
#include "builtin.h"
#include "notes.h"
+#include "object-store.h"
#include "blob.h"
#include "pretty.h"
#include "refs.h"
diff --git a/builtin/prune.c b/builtin/prune.c
index 518ffbe..8cc8659 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -6,6 +6,7 @@
#include "reachable.h"
#include "parse-options.h"
#include "progress.h"
+#include "object-store.h"
static const char * const prune_usage[] = {
N_("git prune [-n] [-v] [--progress] [--expire <time>] [--] [<head>...]"),
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index c4272fb..36906fd 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -25,6 +25,7 @@
#include "tmp-objdir.h"
#include "oidset.h"
#include "packfile.h"
+#include "object-store.h"
#include "protocol.h"
static const char * const receive_pack_usage[] = {
diff --git a/builtin/reflog.c b/builtin/reflog.c
index a89bd1d..bee4795 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "config.h"
#include "lockfile.h"
+#include "object-store.h"
#include "commit.h"
#include "refs.h"
#include "dir.h"
diff --git a/builtin/remote.c b/builtin/remote.c
index 805ffc0..9487c01 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -7,6 +7,7 @@
#include "strbuf.h"
#include "run-command.h"
#include "refs.h"
+#include "object-store.h"
#include "argv-array.h"
static const char * const builtin_remote_usage[] = {
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index fadd3ec..e9bd4e3 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -6,6 +6,7 @@
#include "list-objects.h"
#include "list-objects-filter.h"
#include "list-objects-filter-options.h"
+#include "object-store.h"
#include "pack.h"
#include "pack-bitmap.h"
#include "builtin.h"
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index f2eb1a7..2f13f13 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "cache.h"
#include "refs.h"
+#include "object-store.h"
#include "object.h"
#include "tag.h"
#include "string-list.h"
diff --git a/builtin/tag.c b/builtin/tag.c
index 26d7729..f872f14 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -10,6 +10,7 @@
#include "config.h"
#include "builtin.h"
#include "refs.h"
+#include "object-store.h"
#include "tag.h"
#include "run-command.h"
#include "parse-options.h"
diff --git a/builtin/unpack-file.c b/builtin/unpack-file.c
index 300eb59..5865222 100644
--- a/builtin/unpack-file.c
+++ b/builtin/unpack-file.c
@@ -1,5 +1,6 @@
#include "builtin.h"
#include "config.h"
+#include "object-store.h"
static char *create_temp_file(struct object_id *oid)
{
diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index cfe9019..ded798b 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "object.h"
#include "delta.h"
#include "pack.h"
diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c
index dcdaada..f6922da 100644
--- a/builtin/verify-commit.c
+++ b/builtin/verify-commit.c
@@ -8,6 +8,7 @@
#include "cache.h"
#include "config.h"
#include "builtin.h"
+#include "object-store.h"
#include "commit.h"
#include "run-command.h"
#include <signal.h>
diff --git a/bulk-checkin.c b/bulk-checkin.c
index de1f404..918d58a 100644
--- a/bulk-checkin.c
+++ b/bulk-checkin.c
@@ -8,6 +8,7 @@
#include "pack.h"
#include "strbuf.h"
#include "packfile.h"
+#include "object-store.h"
static struct bulk_checkin_state {
unsigned plugged:1;
diff --git a/bundle.c b/bundle.c
index 902c9b5..00ada05 100644
--- a/bundle.c
+++ b/bundle.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "lockfile.h"
#include "bundle.h"
+#include "object-store.h"
#include "object.h"
#include "commit.h"
#include "diff.h"
diff --git a/cache-tree.c b/cache-tree.c
index 6a555f4..1c338c4 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -3,6 +3,7 @@
#include "tree.h"
#include "tree-walk.h"
#include "cache-tree.h"
+#include "object-store.h"
#ifndef DEBUG
#define DEBUG 0
diff --git a/cache.h b/cache.h
index c75559b..ab71601 100644
--- a/cache.h
+++ b/cache.h
@@ -1183,32 +1183,6 @@ extern char *xdg_config_home(const char *filename);
*/
extern char *xdg_cache_home(const char *filename);
-extern void *read_object_file_extended(const struct object_id *oid,
- enum object_type *type,
- unsigned long *size, int lookup_replace);
-static inline void *read_object_file(const struct object_id *oid, enum object_type *type, unsigned long *size)
-{
- return read_object_file_extended(oid, type, size, 1);
-}
-
-/* Read and unpack an object file into memory, write memory to an object file */
-int oid_object_info(struct repository *r, const struct object_id *, unsigned long *);
-
-extern int hash_object_file(const void *buf, unsigned long len,
- const char *type, struct object_id *oid);
-
-extern int write_object_file(const void *buf, unsigned long len,
- const char *type, struct object_id *oid);
-
-extern int hash_object_file_literally(const void *buf, unsigned long len,
- const char *type, struct object_id *oid,
- unsigned flags);
-
-extern int pretend_object_file(void *, unsigned long, enum object_type,
- struct object_id *oid);
-
-extern int force_object_loose(const struct object_id *oid, time_t mtime);
-
extern int git_open_cloexec(const char *name, int flags);
#define git_open(name) git_open_cloexec(name, O_RDONLY)
extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz);
@@ -1218,43 +1192,6 @@ extern int check_object_signature(const struct object_id *oid, void *buf, unsign
extern int finalize_object_file(const char *tmpfile, const char *filename);
-/*
- * Open the loose object at path, check its hash, and return the contents,
- * type, and size. If the object is a blob, then "contents" may return NULL,
- * to allow streaming of large blobs.
- *
- * Returns 0 on success, negative on error (details may be written to stderr).
- */
-int read_loose_object(const char *path,
- const struct object_id *expected_oid,
- enum object_type *type,
- unsigned long *size,
- void **contents);
-
-/*
- * Convenience for sha1_object_info_extended() with a NULL struct
- * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass
- * nonzero flags to also set other flags.
- */
-extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags);
-static inline int has_sha1_file(const unsigned char *sha1)
-{
- return has_sha1_file_with_flags(sha1, 0);
-}
-
-/* Same as the above, except for struct object_id. */
-extern int has_object_file(const struct object_id *oid);
-extern int has_object_file_with_flags(const struct object_id *oid, int flags);
-
-/*
- * Return true iff an alternate object database has a loose object
- * with the specified name. This function does not respect replace
- * references.
- */
-extern int has_loose_object_nonlocal(const unsigned char *sha1);
-
-extern void assert_oid_type(const struct object_id *oid, enum object_type expect);
-
/* Helper to check and "touch" a file */
extern int check_and_freshen_file(const char *fn, int freshen);
@@ -1624,60 +1561,6 @@ int for_each_loose_file_in_objdir_buf(struct strbuf *path,
#define FOR_EACH_OBJECT_LOCAL_ONLY 0x1
extern int for_each_loose_object(each_loose_object_fn, void *, unsigned flags);
-struct object_info {
- /* Request */
- enum object_type *typep;
- unsigned long *sizep;
- off_t *disk_sizep;
- unsigned char *delta_base_sha1;
- struct strbuf *type_name;
- void **contentp;
-
- /* Response */
- enum {
- OI_CACHED,
- OI_LOOSE,
- OI_PACKED,
- OI_DBCACHED
- } whence;
- union {
- /*
- * struct {
- * ... Nothing to expose in this case
- * } cached;
- * struct {
- * ... Nothing to expose in this case
- * } loose;
- */
- struct {
- struct packed_git *pack;
- off_t offset;
- unsigned int is_delta;
- } packed;
- } u;
-};
-
-/*
- * Initializer for a "struct object_info" that wants no items. You may
- * also memset() the memory to all-zeroes.
- */
-#define OBJECT_INFO_INIT {NULL}
-
-/* Invoke lookup_replace_object() on the given hash */
-#define OBJECT_INFO_LOOKUP_REPLACE 1
-/* Allow reading from a loose object file of unknown/bogus type */
-#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2
-/* Do not check cached storage */
-#define OBJECT_INFO_SKIP_CACHED 4
-/* Do not retry packed storage after checking packed and loose storage */
-#define OBJECT_INFO_QUICK 8
-/* Do not check loose object */
-#define OBJECT_INFO_IGNORE_LOOSE 16
-
-int oid_object_info_extended(struct repository *r,
- const struct object_id *,
- struct object_info *, unsigned flags);
-
/*
* Set this to 0 to prevent sha1_object_info_extended() from fetching missing
* blobs. This has a difference only if extensions.partialClone is set.
diff --git a/combine-diff.c b/combine-diff.c
index 2ef4959..de7695e 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "object-store.h"
#include "commit.h"
#include "blob.h"
#include "diff.h"
diff --git a/commit.c b/commit.c
index 5eb4d2f..b053f07 100644
--- a/commit.c
+++ b/commit.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "tag.h"
#include "commit.h"
+#include "object-store.h"
#include "pkt-line.h"
#include "utf8.h"
#include "diff.h"
diff --git a/config.c b/config.c
index c698988..041db3c 100644
--- a/config.c
+++ b/config.c
@@ -14,6 +14,7 @@
#include "quote.h"
#include "hashmap.h"
#include "string-list.h"
+#include "object-store.h"
#include "utf8.h"
#include "dir.h"
diff --git a/convert.c b/convert.c
index c480097..7f5afd6 100644
--- a/convert.c
+++ b/convert.c
@@ -1,6 +1,7 @@
#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "attr.h"
#include "run-command.h"
#include "quote.h"
diff --git a/diff.c b/diff.c
index 4753170..18d478c 100644
--- a/diff.c
+++ b/diff.c
@@ -13,6 +13,7 @@
#include "attr.h"
#include "run-command.h"
#include "utf8.h"
+#include "object-store.h"
#include "userdiff.h"
#include "submodule-config.h"
#include "submodule.h"
diff --git a/diffcore-rename.c b/diffcore-rename.c
index 0b7e498..d775183 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -4,6 +4,7 @@
#include "cache.h"
#include "diff.h"
#include "diffcore.h"
+#include "object-store.h"
#include "hashmap.h"
#include "progress.h"
diff --git a/dir.c b/dir.c
index 63a917b..9e7c90c 100644
--- a/dir.c
+++ b/dir.c
@@ -11,6 +11,7 @@
#include "cache.h"
#include "config.h"
#include "dir.h"
+#include "object-store.h"
#include "attr.h"
#include "refs.h"
#include "wildmatch.h"
diff --git a/entry.c b/entry.c
index 2101201..b5d1d3c 100644
--- a/entry.c
+++ b/entry.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "blob.h"
+#include "object-store.h"
#include "dir.h"
#include "streaming.h"
#include "submodule.h"
diff --git a/fetch-pack.c b/fetch-pack.c
index adc1b68..a1535b3 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -19,6 +19,7 @@
#include "sha1-array.h"
#include "oidset.h"
#include "packfile.h"
+#include "object-store.h"
static int transfer_unpack_limit = -1;
static int fetch_unpack_limit = -1;
diff --git a/fsck.c b/fsck.c
index 9218c2a..59b0c7d 100644
--- a/fsck.c
+++ b/fsck.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "object-store.h"
#include "object.h"
#include "blob.h"
#include "tree.h"
diff --git a/grep.c b/grep.c
index 65b90c1..4389872 100644
--- a/grep.c
+++ b/grep.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "config.h"
#include "grep.h"
+#include "object-store.h"
#include "userdiff.h"
#include "xdiff-interface.h"
#include "diff.h"
diff --git a/list-objects-filter.c b/list-objects-filter.c
index ea94fe8..44b3a49 100644
--- a/list-objects-filter.c
+++ b/list-objects-filter.c
@@ -11,6 +11,7 @@
#include "list-objects-filter.h"
#include "list-objects-filter-options.h"
#include "oidset.h"
+#include "object-store.h"
/* Remember to update object flag allocation in object.h */
/*
diff --git a/list-objects.c b/list-objects.c
index 168bef6..7ae0eb8 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -10,6 +10,7 @@
#include "list-objects-filter.h"
#include "list-objects-filter-options.h"
#include "packfile.h"
+#include "object-store.h"
static void process_blob(struct rev_info *revs,
struct blob *blob,
diff --git a/log-tree.c b/log-tree.c
index d1c0bed..5660ee7 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "config.h"
#include "diff.h"
+#include "object-store.h"
#include "commit.h"
#include "tag.h"
#include "graph.h"
diff --git a/mailmap.c b/mailmap.c
index 13f0d28..962fd86 100644
--- a/mailmap.c
+++ b/mailmap.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "string-list.h"
#include "mailmap.h"
+#include "object-store.h"
#define DEBUG_MAILMAP 0
#if DEBUG_MAILMAP
diff --git a/match-trees.c b/match-trees.c
index 72cc2ba..4cdeff5 100644
--- a/match-trees.c
+++ b/match-trees.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "tree.h"
#include "tree-walk.h"
+#include "object-store.h"
static int score_missing(unsigned mode, const char *path)
{
diff --git a/merge-blobs.c b/merge-blobs.c
index fa49c17..fabb8c1 100644
--- a/merge-blobs.c
+++ b/merge-blobs.c
@@ -4,6 +4,7 @@
#include "ll-merge.h"
#include "blob.h"
#include "merge-blobs.h"
+#include "object-store.h"
static int fill_mmfile_blob(mmfile_t *f, struct blob *obj)
{
diff --git a/merge-recursive.c b/merge-recursive.c
index cbded67..455f59d 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -8,6 +8,7 @@
#include "advice.h"
#include "lockfile.h"
#include "cache-tree.h"
+#include "object-store.h"
#include "commit.h"
#include "blob.h"
#include "builtin.h"
diff --git a/notes-cache.c b/notes-cache.c
index e61988e..d577003 100644
--- a/notes-cache.c
+++ b/notes-cache.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "notes-cache.h"
+#include "object-store.h"
#include "commit.h"
#include "refs.h"
diff --git a/notes-merge.c b/notes-merge.c
index 8e0726a..fd96c5a 100644
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "commit.h"
#include "refs.h"
+#include "object-store.h"
#include "diff.h"
#include "diffcore.h"
#include "xdiff-interface.h"
diff --git a/notes.c b/notes.c
index a386d45..32d3dbc 100644
--- a/notes.c
+++ b/notes.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "config.h"
#include "notes.h"
+#include "object-store.h"
#include "blob.h"
#include "tree.h"
#include "utf8.h"
diff --git a/object-store.h b/object-store.h
index 1ff862c..6952668 100644
--- a/object-store.h
+++ b/object-store.h
@@ -137,4 +137,121 @@ void sha1_file_name(struct repository *r, struct strbuf *buf, const unsigned cha
void *map_sha1_file(struct repository *r, const unsigned char *sha1, unsigned long *size);
+extern void *read_object_file_extended(const struct object_id *oid,
+ enum object_type *type,
+ unsigned long *size, int lookup_replace);
+static inline void *read_object_file(const struct object_id *oid, enum object_type *type, unsigned long *size)
+{
+ return read_object_file_extended(oid, type, size, 1);
+}
+
+/* Read and unpack an object file into memory, write memory to an object file */
+int oid_object_info(struct repository *r, const struct object_id *, unsigned long *);
+
+extern int hash_object_file(const void *buf, unsigned long len,
+ const char *type, struct object_id *oid);
+
+extern int write_object_file(const void *buf, unsigned long len,
+ const char *type, struct object_id *oid);
+
+extern int hash_object_file_literally(const void *buf, unsigned long len,
+ const char *type, struct object_id *oid,
+ unsigned flags);
+
+extern int pretend_object_file(void *, unsigned long, enum object_type,
+ struct object_id *oid);
+
+extern int force_object_loose(const struct object_id *oid, time_t mtime);
+
+/*
+ * Open the loose object at path, check its hash, and return the contents,
+ * type, and size. If the object is a blob, then "contents" may return NULL,
+ * to allow streaming of large blobs.
+ *
+ * Returns 0 on success, negative on error (details may be written to stderr).
+ */
+int read_loose_object(const char *path,
+ const struct object_id *expected_oid,
+ enum object_type *type,
+ unsigned long *size,
+ void **contents);
+
+/*
+ * Convenience for sha1_object_info_extended() with a NULL struct
+ * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass
+ * nonzero flags to also set other flags.
+ */
+extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags);
+static inline int has_sha1_file(const unsigned char *sha1)
+{
+ return has_sha1_file_with_flags(sha1, 0);
+}
+
+/* Same as the above, except for struct object_id. */
+extern int has_object_file(const struct object_id *oid);
+extern int has_object_file_with_flags(const struct object_id *oid, int flags);
+
+/*
+ * Return true iff an alternate object database has a loose object
+ * with the specified name. This function does not respect replace
+ * references.
+ */
+extern int has_loose_object_nonlocal(const unsigned char *sha1);
+
+extern void assert_oid_type(const struct object_id *oid, enum object_type expect);
+
+struct object_info {
+ /* Request */
+ enum object_type *typep;
+ unsigned long *sizep;
+ off_t *disk_sizep;
+ unsigned char *delta_base_sha1;
+ struct strbuf *type_name;
+ void **contentp;
+
+ /* Response */
+ enum {
+ OI_CACHED,
+ OI_LOOSE,
+ OI_PACKED,
+ OI_DBCACHED
+ } whence;
+ union {
+ /*
+ * struct {
+ * ... Nothing to expose in this case
+ * } cached;
+ * struct {
+ * ... Nothing to expose in this case
+ * } loose;
+ */
+ struct {
+ struct packed_git *pack;
+ off_t offset;
+ unsigned int is_delta;
+ } packed;
+ } u;
+};
+
+/*
+ * Initializer for a "struct object_info" that wants no items. You may
+ * also memset() the memory to all-zeroes.
+ */
+#define OBJECT_INFO_INIT {NULL}
+
+/* Invoke lookup_replace_object() on the given hash */
+#define OBJECT_INFO_LOOKUP_REPLACE 1
+/* Allow reading from a loose object file of unknown/bogus type */
+#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2
+/* Do not check cached storage */
+#define OBJECT_INFO_SKIP_CACHED 4
+/* Do not retry packed storage after checking packed and loose storage */
+#define OBJECT_INFO_QUICK 8
+/* Do not check loose object */
+#define OBJECT_INFO_IGNORE_LOOSE 16
+
+int oid_object_info_extended(struct repository *r,
+ const struct object_id *,
+ struct object_info *, unsigned flags);
+
#endif /* OBJECT_STORE_H */
diff --git a/object.c b/object.c
index 8e29f63..0116ed6 100644
--- a/object.c
+++ b/object.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "object.h"
#include "replace-object.h"
+#include "object-store.h"
#include "blob.h"
#include "tree.h"
#include "commit.h"
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index cd1903e..f7fac9d 100644
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "object-store.h"
#include "commit.h"
#include "tag.h"
#include "diff.h"
diff --git a/packfile.h b/packfile.h
index fdfddb8..1abbc2c 100644
--- a/packfile.h
+++ b/packfile.h
@@ -3,6 +3,11 @@
#include "oidset.h"
+/* in object-store.h */
+struct packed_git;
+struct object_info;
+enum object_type;
+
/*
* Generate the filename to be used for a pack file with checksum "sha1" and
* extension "ext". The result is written into the strbuf "buf", overwriting
diff --git a/read-cache.c b/read-cache.c
index 10f1c6b..7f10d9f 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -11,6 +11,7 @@
#include "cache-tree.h"
#include "refs.h"
#include "dir.h"
+#include "object-store.h"
#include "tree.h"
#include "commit.h"
#include "blob.h"
diff --git a/ref-filter.c b/ref-filter.c
index 9a333e2..e2ae1f4 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -3,6 +3,7 @@
#include "parse-options.h"
#include "refs.h"
#include "wildmatch.h"
+#include "object-store.h"
#include "commit.h"
#include "remote.h"
#include "color.h"
diff --git a/refs.c b/refs.c
index 27c88ba..2361ba9 100644
--- a/refs.c
+++ b/refs.c
@@ -9,6 +9,7 @@
#include "iterator.h"
#include "refs.h"
#include "refs/refs-internal.h"
+#include "object-store.h"
#include "object.h"
#include "tag.h"
#include "submodule.h"
diff --git a/remote-testsvn.c b/remote-testsvn.c
index c4bb9a8..515b922 100644
--- a/remote-testsvn.c
+++ b/remote-testsvn.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "refs.h"
#include "remote.h"
+#include "object-store.h"
#include "strbuf.h"
#include "url.h"
#include "exec_cmd.h"
diff --git a/remote.c b/remote.c
index 481bf93..db438cf 100644
--- a/remote.c
+++ b/remote.c
@@ -2,6 +2,7 @@
#include "config.h"
#include "remote.h"
#include "refs.h"
+#include "object-store.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
diff --git a/rerere.c b/rerere.c
index 18cae2d..fcb99cc 100644
--- a/rerere.c
+++ b/rerere.c
@@ -9,6 +9,7 @@
#include "ll-merge.h"
#include "attr.h"
#include "pathspec.h"
+#include "object-store.h"
#include "sha1-lookup.h"
#define RESOLVED 0
diff --git a/revision.c b/revision.c
index 1cff118..260b9c2 100644
--- a/revision.c
+++ b/revision.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "object-store.h"
#include "tag.h"
#include "blob.h"
#include "tree.h"
diff --git a/send-pack.c b/send-pack.c
index 19025a7..7160002 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -2,6 +2,7 @@
#include "config.h"
#include "commit.h"
#include "refs.h"
+#include "object-store.h"
#include "pkt-line.h"
#include "sideband.h"
#include "run-command.h"
diff --git a/sequencer.c b/sequencer.c
index 44f0518..cf6456a 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -2,6 +2,7 @@
#include "config.h"
#include "lockfile.h"
#include "dir.h"
+#include "object-store.h"
#include "object.h"
#include "commit.h"
#include "sequencer.h"
diff --git a/shallow.c b/shallow.c
index df4d44e..c2f81a5 100644
--- a/shallow.c
+++ b/shallow.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "tempfile.h"
#include "lockfile.h"
+#include "object-store.h"
#include "commit.h"
#include "tag.h"
#include "pkt-line.h"
diff --git a/submodule-config.c b/submodule-config.c
index 3f20757..a1e57c3 100644
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -4,6 +4,7 @@
#include "submodule-config.h"
#include "submodule.h"
#include "strbuf.h"
+#include "object-store.h"
#include "parse-options.h"
/*
diff --git a/tag.c b/tag.c
index 7c12426..3be7206 100644
--- a/tag.c
+++ b/tag.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "tag.h"
+#include "object-store.h"
#include "commit.h"
#include "tree.h"
#include "blob.h"
diff --git a/tree-walk.c b/tree-walk.c
index e11b306..cd428a1 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -2,6 +2,7 @@
#include "tree-walk.h"
#include "unpack-trees.h"
#include "dir.h"
+#include "object-store.h"
#include "tree.h"
#include "pathspec.h"
diff --git a/tree.c b/tree.c
index 8f8ef31..dc20a26 100644
--- a/tree.c
+++ b/tree.c
@@ -2,6 +2,7 @@
#include "cache.h"
#include "cache-tree.h"
#include "tree.h"
+#include "object-store.h"
#include "blob.h"
#include "commit.h"
#include "tag.h"
diff --git a/unpack-trees.c b/unpack-trees.c
index e737450..e3f95cc 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -15,6 +15,7 @@
#include "submodule.h"
#include "submodule-config.h"
#include "fsmonitor.h"
+#include "object-store.h"
#include "fetch-object.h"
/*
diff --git a/upload-pack.c b/upload-pack.c
index 4a82602..a11c6d1 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -3,6 +3,7 @@
#include "refs.h"
#include "pkt-line.h"
#include "sideband.h"
+#include "object-store.h"
#include "tag.h"
#include "object.h"
#include "commit.h"
diff --git a/walker.c b/walker.c
index dffb9c8..3fb5fb2 100644
--- a/walker.c
+++ b/walker.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "walker.h"
+#include "object-store.h"
#include "commit.h"
#include "tree.h"
#include "tree-walk.h"
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 9315bc0..ec6e574 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "config.h"
+#include "object-store.h"
#include "xdiff-interface.h"
#include "xdiff/xtypes.h"
#include "xdiff/xdiffi.h"
