X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/088aac85971f3f1571c7f90569c95d5025b1fd82..ed521de52512ea778f39b16c5d8221a80281614c:/options.c

diff --git a/options.c b/options.c
index 6a73e3c6..7bb8e153 100644
--- a/options.c
+++ b/options.c
@@ -22,7 +22,18 @@
 #include "popt.h"
 
 int make_backups = 0;
+
+/**
+ * Should we send the whole file as literal data rather than trying to
+ * create an incremental diff?  This is on by default when both source
+ * and destination are local and we're not doing a batch delta,
+ * because there it's no cheaper to read the whole basis file than to
+ * just rewrite it.
+ *
+ * -1 means "unspecified", i.e. depend on is_local; 0 means off; 1 means on.
+ **/
 int whole_file = -1;
+
 int copy_links = 0;
 int preserve_links = 0;
 int preserve_hard_links = 0;
@@ -459,6 +470,10 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
 			add_exclude_file(poptGetOptArg(pc), 1, 0);
 			break;
 
+		case OPT_INCLUDE_FROM:
+			add_exclude_file(poptGetOptArg(pc), 1, 1);
+			break;
+
 		case OPT_NO_WHOLE_FILE:
 			whole_file = 0;
 			break;
@@ -612,8 +627,11 @@ void server_options(char **args,int *argc)
 		argstr[x++] = 'l';
 	if (copy_links)
 		argstr[x++] = 'L';
+
+	assert(whole_file == 0 || whole_file == -1);
 	if (whole_file)
 		argstr[x++] = 'W';
+	
 	if (preserve_hard_links)
 		argstr[x++] = 'H';
 	if (preserve_uid)
@@ -754,7 +772,6 @@ void server_options(char **args,int *argc)
 		args[ac++] = compare_dest;
 	}
 
-
 	*argc = ac;
 }