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revert(3p/git): Revert merge of git upstream at v2.26.2

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This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232, reversing
changes made to f2b211131f.
This commit is contained in:
Vincent Ambo 2020-05-26 00:06:52 +01:00
parent 6f8fbf4aa4
commit 93ba78d6f4
1006 changed files with 60537 additions and 148724 deletions
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75
third_party/git/object-store.h vendored
View file

@ -6,7 +6,6 @@
#include "list.h"
#include "sha1-array.h"
#include "strbuf.h"
#include "thread-utils.h"
struct object_directory {
struct object_directory *next;
@ -61,7 +60,6 @@ struct oid_array *odb_loose_cache(struct object_directory *odb,
void odb_clear_loose_cache(struct object_directory *odb);
struct packed_git {
struct hashmap_entry packmap_ent;
struct packed_git *next;
struct list_head mru;
struct pack_window *windows;
@ -90,20 +88,6 @@ struct packed_git {
struct multi_pack_index;
static inline int pack_map_entry_cmp(const void *unused_cmp_data,
const struct hashmap_entry *entry,
const struct hashmap_entry *entry2,
const void *keydata)
{
const char *key = keydata;
const struct packed_git *pg1, *pg2;
pg1 = container_of(entry, const struct packed_git, packmap_ent);
pg2 = container_of(entry2, const struct packed_git, packmap_ent);
return strcmp(pg1->pack_name, key ? key : pg2->pack_name);
}
struct raw_object_store {
/*
* Set of all object directories; the main directory is first (and
@ -126,8 +110,6 @@ struct raw_object_store {
* (see git-replace(1)).
*/
struct oidmap *replace_map;
unsigned replace_map_initialized : 1;
pthread_mutex_t replace_mutex; /* protect object replace functions */
struct commit_graph *commit_graph;
unsigned commit_graph_attempted : 1; /* if loading has been attempted */
@ -149,12 +131,6 @@ struct raw_object_store {
/* A most-recently-used ordered version of the packed_git list. */
struct list_head packed_git_mru;
/*
* A map of packfiles to packed_git structs for tracking which
* packs have been loaded already.
*/
struct hashmap pack_map;
/*
* A fast, rough count of the number of objects in the repository.
* These two fields are not meant for direct access. Use
@ -201,9 +177,8 @@ static inline void *repo_read_object_file(struct repository *r,
/* 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 *);
int hash_object_file(const struct git_hash_algo *algo, const void *buf,
unsigned long len, const char *type,
struct object_id *oid);
int hash_object_file(const void *buf, unsigned long len,
const char *type, struct object_id *oid);
int write_object_file(const void *buf, unsigned long len,
const char *type, struct object_id *oid);
@ -212,14 +187,6 @@ int hash_object_file_literally(const void *buf, unsigned long len,
const char *type, struct object_id *oid,
unsigned flags);
/*
* Add an object file to the in-memory object store, without writing it
* to disk.
*
* Callers are responsible for calling write_object_file to record the
* object in persistent storage before writing any other new objects
* that reference it.
*/
int pretend_object_file(void *, unsigned long, enum object_type,
struct object_id *oid);
@ -261,46 +228,12 @@ int has_loose_object_nonlocal(const struct object_id *);
void assert_oid_type(const struct object_id *oid, enum object_type expect);
/*
* Enabling the object read lock allows multiple threads to safely call the
* following functions in parallel: repo_read_object_file(), read_object_file(),
* read_object_file_extended(), read_object_with_reference(), read_object(),
* oid_object_info() and oid_object_info_extended().
*
* obj_read_lock() and obj_read_unlock() may also be used to protect other
* section which cannot execute in parallel with object reading. Since the used
* lock is a recursive mutex, these sections can even contain calls to object
* reading functions. However, beware that in these cases zlib inflation won't
* be performed in parallel, losing performance.
*
* TODO: oid_object_info_extended()'s call stack has a recursive behavior. If
* any of its callees end up calling it, this recursive call won't benefit from
* parallel inflation.
*/
void enable_obj_read_lock(void);
void disable_obj_read_lock(void);
extern int obj_read_use_lock;
extern pthread_mutex_t obj_read_mutex;
static inline void obj_read_lock(void)
{
if(obj_read_use_lock)
pthread_mutex_lock(&obj_read_mutex);
}
static inline void obj_read_unlock(void)
{
if(obj_read_use_lock)
pthread_mutex_unlock(&obj_read_mutex);
}
struct object_info {
/* Request */
enum object_type *typep;
unsigned long *sizep;
off_t *disk_sizep;
struct object_id *delta_base_oid;
unsigned char *delta_base_sha1;
struct strbuf *type_name;
void **contentp;
@ -338,6 +271,8 @@ struct object_info {
#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 */