tag.c: use 'ref-filter' data structures

diff --git a/cache.h b/cache.h
index 6f74f33f41f5af40367b6abb32c338b5ff26bcef..402521e34dec3b9e215d1aaf18cc9a387955995e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -713,12 +713,11 @@ extern int check_repository_format(void);
  * the repository directory (git_path), or in a submodule's repository
  * directory (git_path_submodule). In all cases, note that the result
  * may be overwritten by another call to _any_ of the functions. Consider
- * using the safer "dup" or "strbuf" formats below.
+ * using the safer "dup" or "strbuf" formats below (in some cases, the
+ * unsafe versions have already been removed).
  */
 extern const char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
 extern const char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-extern const char *git_path_submodule(const char *path, const char *fmt, ...)
-       __attribute__((format (printf, 2, 3)));
 
 extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
        __attribute__((format (printf, 3, 4)));
@@ -736,6 +735,32 @@ extern char *git_pathdup_submodule(const char *path, const char *fmt, ...)
 
 extern void report_linked_checkout_garbage(void);
 
+/*
+ * You can define a static memoized git path like:
+ *
+ *    static GIT_PATH_FUNC(git_path_foo, "FOO");
+ *
+ * or use one of the global ones below.
+ */
+#define GIT_PATH_FUNC(func, filename) \
+       const char *func(void) \
+       { \
+               static char *ret; \
+               if (!ret) \
+                       ret = git_pathdup(filename); \
+               return ret; \
+       }
+
+const char *git_path_cherry_pick_head(void);
+const char *git_path_revert_head(void);
+const char *git_path_squash_msg(void);
+const char *git_path_merge_msg(void);
+const char *git_path_merge_rr(void);
+const char *git_path_merge_mode(void);
+const char *git_path_merge_head(void);
+const char *git_path_fetch_head(void);
+const char *git_path_shallow(void);
+
 /*
  * Return the name of the file in the local object database that would
  * be used to store a loose object with the specified sha1.  The