Got rid of some early-checksum code that accidentally got committed.

main.c

@@ -45,7 +45,6 @@ extern int copy_links;
 extern int keep_dirlinks;
 extern int preserve_hard_links;
 extern int protocol_version;
-extern int always_checksum;
 extern int recurse;
 extern int relative_paths;
 extern int rsync_port;
@@ -61,10 +60,8 @@ extern char *filesfrom_host;
 extern char *rsync_path;
 extern char *shell_cmd;
 extern char *batch_name;
-extern char curr_dir[MAXPATHLEN];
 
 int local_server = 0;
-int pre_checksum = 0;
 struct file_list *the_file_list;
 
 /* There's probably never more than at most 2 outstanding child processes,
@@ -636,7 +633,6 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
 	struct file_list *flist;
 	char *local_name = NULL;
 	char *dir = NULL;
-	char olddir[sizeof curr_dir];
 	int save_verbose = verbose;
 
 	if (filesfrom_fd >= 0) {
@@ -681,10 +677,6 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
 		filesfrom_fd = -1;
 	}
 
-	strlcpy(olddir, curr_dir, sizeof olddir);
-	if (always_checksum && argc > 0)
-		pre_checksum = push_dir(argv[0]);
-
 	flist = recv_file_list(f_in);
 	verbose = save_verbose;
 	if (!flist) {
@@ -693,9 +685,6 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
 	}
 	the_file_list = flist;
 
-	if (pre_checksum)
-		pop_dir(olddir);
-
 	if (argc > 0)
 		local_name = get_local_name(flist,argv[0]);
 
@@ -744,7 +733,6 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
 {
 	struct file_list *flist = NULL;
 	int exit_code = 0, exit_code2 = 0;
-	char olddir[sizeof curr_dir];
 	char *local_name = NULL;
 
 	cleanup_child_pid = pid;
@@ -816,18 +804,11 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
 		filesfrom_fd = -1;
 	}
 
-	strlcpy(olddir, curr_dir, sizeof olddir);
-	if (always_checksum)
-		pre_checksum = push_dir(argv[0]);
-
 	if (write_batch && !am_server)
 		start_write_batch(f_in);
 	flist = recv_file_list(f_in);
 	the_file_list = flist;
 
-	if (pre_checksum)
-		pop_dir(olddir);
-
 	if (flist && flist->count > 0) {
 		local_name = get_local_name(flist, argv[0]);