use "sentinel" function attribute for variadic lists

diff --git a/cache.h b/cache.h
index 898e346b0c08486c9251dd936e00008a7e44930e..94ca1acf704bd2dfdc561b6b2d3d64740b975f61 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 *);
@@ -161,6 +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
  */
@@ -307,6 +311,7 @@ extern void free_name_hash(struct index_state *istate);
 #define resolve_undo_clear() resolve_undo_clear_index(&the_index)
 #define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at)
 #define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec)
+#define read_blob_data_from_cache(path, sz) read_blob_data_from_index(&the_index, (path), (sz))
 #endif
 
 enum object_type {
@@ -330,9 +335,11 @@ 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"
@@ -354,13 +361,24 @@ 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 LOCAL_REPO_ENV_SIZE 9
-extern const char *const local_repo_env[LOCAL_REPO_ENV_SIZE + 1];
+#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.
+ */
+extern const char * const local_repo_env[];
 
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);
@@ -448,11 +466,13 @@ extern int remove_file_from_index(struct index_state *, const char *path);
 #define ADD_CACHE_IGNORE_ERRORS        4
 #define ADD_CACHE_IGNORE_REMOVAL 8
 #define ADD_CACHE_INTENT 16
+#define ADD_CACHE_IMPLICIT_DOT 32      /* internal to "git add -u/-A" */
 extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
 extern int add_file_to_index(struct index_state *, const char *path, int flags);
 extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);
 extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
 extern int index_name_is_other(const struct index_state *, const char *, int);
+extern void *read_blob_data_from_index(struct index_state *, const char *, unsigned long *);
 
 /* do stat comparison even if CE_VALID is true */
 #define CE_MATCH_IGNORE_VALID          01
@@ -702,8 +722,7 @@ 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);
@@ -1006,7 +1025,8 @@ struct ref {
                force:1,
                forced_update:1,
                merge:1,
-               deletion:1;
+               deletion:1,
+               matched:1;
        enum {
                REF_STATUS_NONE = 0,
                REF_STATUS_OK,
@@ -1038,7 +1058,9 @@ 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);
@@ -1046,6 +1068,9 @@ 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);