Merge branch 'maint-1.6.5' into maint-1.6.6

* maint-1.6.5:
  request-pull.txt: Document -p option
  Check size of path buffer before writing into it
  rev-parse: fix --parse-opt --keep-dashdash --stop-at-non-option

setup.c

@@ -158,6 +158,8 @@ static int is_git_directory(const char *suspect)
 	char path[PATH_MAX];
 	size_t len = strlen(suspect);
 
+	if (PATH_MAX <= len + strlen("/objects"))
+		die("Too long path: %.*s", 60, suspect);
 	strcpy(path, suspect);
 	if (getenv(DB_ENVIRONMENT)) {
 		if (access(getenv(DB_ENVIRONMENT), X_OK))