Merge branch 'jk/unused-params-even-more'

diff --git a/cache.h b/cache.h
index bff556e7720b2aec7c2824b7101a0c5bd175551b..e928fe9d3bd90b3ac2ca69bd31d281784287d536 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -9,6 +9,7 @@
 #include "gettext.h"
 #include "convert.h"
 #include "trace.h"
+#include "trace2.h"
 #include "string-list.h"
 #include "pack-revindex.h"
 #include "hash.h"
@@ -338,7 +339,9 @@ struct index_state {
        struct cache_time timestamp;
        unsigned name_hash_initialized : 1,
                 initialized : 1,
-                drop_cache_tree : 1;
+                drop_cache_tree : 1,
+                updated_workdir : 1,
+                updated_skipworktree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
        struct object_id oid;
@@ -961,6 +964,10 @@ extern char *repository_format_partial_clone;
 extern const char *core_partial_clone_filter_default;
 extern int repository_format_worktree_config;
 
+/*
+ * You _have_ to initialize a `struct repository_format` using
+ * `= REPOSITORY_FORMAT_INIT` before calling `read_repository_format()`.
+ */
 struct repository_format {
        int version;
        int precious_objects;
@@ -972,14 +979,35 @@ struct repository_format {
        struct string_list unknown_extensions;
 };
 
+/*
+ * Always use this to initialize a `struct repository_format`
+ * to a well-defined, default state before calling
+ * `read_repository()`.
+ */
+#define REPOSITORY_FORMAT_INIT \
+{ \
+       .version = -1, \
+       .is_bare = -1, \
+       .hash_algo = GIT_HASH_SHA1, \
+       .unknown_extensions = STRING_LIST_INIT_DUP, \
+}
+
 /*
  * Read the repository format characteristics from the config file "path" into
- * "format" struct. Returns the numeric version. On error, -1 is returned,
- * format->version is set to -1, and all other fields in the struct are
- * undefined.
+ * "format" struct. Returns the numeric version. On error, or if no version is
+ * found in the configuration, -1 is returned, format->version is set to -1,
+ * and all other fields in the struct are set to the default configuration
+ * (REPOSITORY_FORMAT_INIT). Always initialize the struct using
+ * REPOSITORY_FORMAT_INIT before calling this function.
  */
 int read_repository_format(struct repository_format *format, const char *path);
 
+/*
+ * Free the memory held onto by `format`, but not the struct itself.
+ * (No need to use this after `read_repository_format()` fails.)
+ */
+void clear_repository_format(struct repository_format *format);
+
 /*
  * Verify that the repository described by repository_format is something we
  * can read. If it is, return 0. Otherwise, return -1, and "err" will describe
@@ -1353,6 +1381,7 @@ enum get_oid_result {
 };
 
 extern int get_oid(const char *str, struct object_id *oid);
+extern int get_oidf(struct object_id *oid, const char *fmt, ...);
 extern int get_oid_commit(const char *str, struct object_id *oid);
 extern int get_oid_committish(const char *str, struct object_id *oid);
 extern int get_oid_tree(const char *str, struct object_id *oid);
@@ -1526,6 +1555,10 @@ extern const char *git_sequence_editor(void);
 extern const char *git_pager(int stdout_is_tty);
 extern int is_terminal_dumb(void);
 extern int git_ident_config(const char *, const char *, void *);
+/*
+ * Prepare an ident to fall back on if the user didn't configure it.
+ */
+void prepare_fallback_ident(const char *name, const char *email);
 extern void reset_ident_date(void);
 
 struct ident_split {