Merge branch 'jk/http-error-messages'

diff --git a/cache.h b/cache.h
index e493563f4c07e6adcd00a1b2476926d69a4a67f8..e1e8ce80ed11efb9483fca3205f383a3f0825cd7 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -34,6 +34,7 @@ int git_inflate(git_zstream *, int flush);
 
 void git_deflate_init(git_zstream *, int level);
 void git_deflate_init_gzip(git_zstream *, int level);
+void git_deflate_init_raw(git_zstream *, int level);
 void git_deflate_end(git_zstream *);
 int git_deflate_abort(git_zstream *);
 int git_deflate_end_gently(git_zstream *);
@@ -131,7 +132,6 @@ struct cache_entry {
        unsigned int ce_namelen;
        unsigned char sha1[20];
        struct cache_entry *next;
-       struct cache_entry *dir_next;
        char name[FLEX_ARRAY]; /* more */
 };
 
@@ -162,6 +162,9 @@ struct cache_entry {
 #define CE_UNPACKED          (1 << 24)
 #define CE_NEW_SKIP_WORKTREE (1 << 25)
 
+/* used to temporarily mark paths matched by pathspecs */
+#define CE_MATCHED           (1 << 26)
+
 /*
  * Extended on-disk flags
  */
@@ -267,25 +270,15 @@ struct index_state {
        unsigned name_hash_initialized : 1,
                 initialized : 1;
        struct hash_table name_hash;
+       struct hash_table dir_hash;
 };
 
 extern struct index_state the_index;
 
 /* Name hashing */
 extern void add_name_hash(struct index_state *istate, struct cache_entry *ce);
-/*
- * We don't actually *remove* it, we can just mark it invalid so that
- * we won't find it in lookups.
- *
- * Not only would we have to search the lists (simple enough), but
- * we'd also have to rehash other hash buckets in case this makes the
- * hash bucket empty (common). So it's much better to just mark
- * it.
- */
-static inline void remove_name_hash(struct cache_entry *ce)
-{
-       ce->ce_flags |= CE_UNHASHED;
-}
+extern void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
+extern void free_name_hash(struct index_state *istate);
 
 
 #ifndef NO_THE_INDEX_COMPATIBILITY_MACROS
@@ -341,9 +334,11 @@ static inline enum object_type object_type(unsigned int mode)
                OBJ_BLOB;
 }
 
+/* Double-check local_repo_env below if you add to this list. */
 #define GIT_DIR_ENVIRONMENT "GIT_DIR"
 #define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE"
 #define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
+#define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
 #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
 #define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
@@ -365,13 +360,24 @@ static inline enum object_type object_type(unsigned int mode)
 #define GIT_LITERAL_PATHSPECS_ENVIRONMENT "GIT_LITERAL_PATHSPECS"
 
 /*
- * Repository-local GIT_* environment variables
- * The array is NULL-terminated to simplify its usage in contexts such
- * environment creation or simple walk of the list.
- * The number of non-NULL entries is available as a macro.
+ * This environment variable is expected to contain a boolean indicating
+ * whether we should or should not treat:
+ *
+ *   GIT_DIR=foo.git git ...
+ *
+ * as if GIT_WORK_TREE=. was given. It's not expected that users will make use
+ * of this, but we use it internally to communicate to sub-processes that we
+ * are in a bare repo. If not set, defaults to true.
+ */
+#define GIT_IMPLICIT_WORK_TREE_ENVIRONMENT "GIT_IMPLICIT_WORK_TREE"
+
+/*
+ * Repository-local GIT_* environment variables; these will be cleared
+ * when git spawns a sub-process that runs inside another repository.
+ * The array is NULL-terminated, which makes it easy to pass in the "env"
+ * parameter of a run-command invocation, or to do a simple walk.
  */
-#define LOCAL_REPO_ENV_SIZE 9
-extern const char *const local_repo_env[LOCAL_REPO_ENV_SIZE + 1];
+extern const char * const local_repo_env[];
 
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);
@@ -713,8 +719,7 @@ enum sharedrepo {
        PERM_EVERYBODY      = 0664
 };
 int git_config_perm(const char *var, const char *value);
-int set_shared_perm(const char *path, int mode);
-#define adjust_shared_perm(path) set_shared_perm((path), 0)
+int adjust_shared_perm(const char *path);
 int safe_create_leading_directories(char *path);
 int safe_create_leading_directories_const(const char *path);
 int mkdir_in_gitdir(const char *path);
@@ -1017,7 +1022,8 @@ struct ref {
                force:1,
                forced_update:1,
                merge:1,
-               deletion:1;
+               deletion:1,
+               matched:1;
        enum {
                REF_STATUS_NONE = 0,
                REF_STATUS_OK,
@@ -1049,7 +1055,9 @@ struct extra_have_objects {
        int nr, alloc;
        unsigned char (*array)[20];
 };
-extern struct ref **get_remote_heads(int in, struct ref **list, unsigned int flags, struct extra_have_objects *);
+extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
+                                    struct ref **list, unsigned int flags,
+                                    struct extra_have_objects *);
 extern int server_supports(const char *feature);
 extern int parse_feature_request(const char *features, const char *feature);
 extern const char *server_feature_value(const char *feature, int *len_ret);
@@ -1057,6 +1065,9 @@ extern const char *parse_feature_value(const char *feature_list, const char *fea
 
 extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path);
 
+/* A hook for count-objects to report invalid files in pack directory */
+extern void (*report_garbage)(const char *desc, const char *path);
+
 extern void prepare_packed_git(void);
 extern void reprepare_packed_git(void);
 extern void install_packed_git(struct packed_git *pack);