add git_path_buf helper function

diff --git a/cache.h b/cache.h
index 79066e57dc806d118366d9807e0af338b72e2fb2..e231e47121283d8458c45fbb79cb5e8268c28f04 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -723,6 +723,8 @@ extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
        __attribute__((format (printf, 3, 4)));
 extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...)
        __attribute__((format (printf, 2, 3)));
+extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
+       __attribute__((format (printf, 2, 3)));
 extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path,
                                      const char *fmt, ...)
        __attribute__((format (printf, 3, 4)));