[Patched update to have context and apply to latest CVS source.]
---- generator.c 10 Feb 2004 22:56:16 -0000 1.75
-+++ generator.c 24 Feb 2004 19:17:31 -0000
-@@ -43,11 +43,14 @@
- extern int always_checksum;
- extern char *compare_dest;
- extern int link_dest;
+--- orig/generator.c 2006-01-20 21:12:17
++++ generator.c 2004-11-11 22:15:27
+@@ -59,6 +59,7 @@ extern int append_mode;
+ extern int make_backups;
+ extern int csum_length;
+ extern int ignore_times;
+extern int date_only;
-
-
- /* choose whether to skip a particular file */
- static int skip_file(char *fname, struct file_struct *file, STRUCT_STAT *st)
+ extern int size_only;
+ extern OFF_T max_size;
+ extern OFF_T min_size;
+@@ -378,6 +379,8 @@ void itemize(struct file_struct *file, i
+ /* Perform our quick-check heuristic for determining if a file is unchanged. */
+ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
{
+ if (date_only)
-+ return cmp_modtime(st->st_mtime,file->modtime) == 0;
- if (st->st_size != file->length) {
++ return cmp_modtime(st->st_mtime, file->modtime) == 0;
+ if (st->st_size != file->length)
return 0;
- }
---- options.c 22 Feb 2004 08:56:43 -0000 1.139
-+++ options.c 24 Feb 2004 19:17:31 -0000
-@@ -80,6 +80,7 @@
+
+--- orig/options.c 2006-01-21 07:55:00
++++ options.c 2006-01-21 08:07:05
+@@ -93,6 +93,7 @@ int keep_partial = 0;
int safe_symlinks = 0;
int copy_unsafe_links = 0;
int size_only = 0;
+int date_only = 0;
+ int daemon_bwlimit = 0;
int bwlimit = 0;
- int delete_after = 0;
- int only_existing = 0;
-@@ -260,6 +261,7 @@
+ int fuzzy_basis = 0;
+@@ -321,6 +322,7 @@ void usage(enum logcode F)
rprintf(F," --timeout=TIME set I/O timeout in seconds\n");
- rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n");
- rprintf(F," --size-only ignore mod time for quick check (use size)\n");
-+ rprintf(F," --date-only ignore size for quick check (use mod time)\n");
- rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n");
- rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n");
- rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
-@@ -314,6 +316,7 @@
- {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
+ rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
+ rprintf(F," --size-only skip files that match in size\n");
++ rprintf(F," --date-only skip files that match in mod-time\n");
+ rprintf(F," --modify-window=NUM compare mod-times with reduced accuracy\n");
+ rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
+ rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n");
+@@ -425,6 +427,7 @@ static struct poptOption long_options[]
+ {"chmod", 0, POPT_ARG_STRING, &chmod_mode, 0, 0, 0 },
{"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 },
{"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 },
+ {"date-only", 0, POPT_ARG_NONE, &date_only, 0, 0, 0 },
- {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
- {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 },
- {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 },
-@@ -886,6 +889,9 @@
-
+ {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 },
+ {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 },
+ {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
+@@ -1573,6 +1576,9 @@ void server_options(char **args,int *arg
if (size_only)
args[ac++] = "--size-only";
-+
+
+ if (date_only)
+ args[ac++] = "--date-only";
-
++
if (modify_window_set) {
if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
---- rsync.1 2 Feb 2004 18:23:09 -0000 1.163
-+++ rsync.1 24 Feb 2004 19:17:32 -0000
-@@ -357,6 +357,7 @@
+ goto oom;
+--- orig/rsync.yo 2006-01-21 08:12:23
++++ rsync.yo 2005-02-11 22:49:10
+@@ -350,6 +350,7 @@ to the detailed description below for a
--timeout=TIME set I/O timeout in seconds
- -I, --ignore-times turn off mod time & file size quick check
- --size-only ignore mod time for quick check (use size)
-+ --date-only ignore size for quick check (use mod time)
- --modify-window=NUM compare mod times with reduced accuracy
- -T --temp-dir=DIR create temporary files in directory DIR
- --compare-dest=DIR also compare received files relative to DIR
-@@ -435,6 +436,13 @@
- regardless of timestamp\&. This is useful when starting to use rsync
- after using another mirroring system which may not preserve timestamps
- exactly\&.
-+.IP
-+.IP "\fB--date-only\fP"
-+Normally rsync will skip any files that are
-+already the same size and have the same modification time-stamp\&. With the
-+--date-only option, files will be skipped if they have the same
-+timestamp, regardless of size\&. This may be useful when the remote
-+files have passed through a size-changing filter, e\&.g\&. for encryption\&.
- .IP
- .IP "\fB--modify-window\fP"
- When comparing two timestamps rsync treats
---- rsync.yo 2 Feb 2004 18:23:09 -0000 1.147
-+++ rsync.yo 24 Feb 2004 19:17:33 -0000
-@@ -320,6 +320,7 @@
- --timeout=TIME set I/O timeout in seconds
- -I, --ignore-times turn off mod time & file size quick check
- --size-only ignore mod time for quick check (use size)
-+ --date-only ignore size for quick check (use mod time)
- --modify-window=NUM compare mod times with reduced accuracy
- -T --temp-dir=DIR create temporary files in directory DIR
- --compare-dest=DIR also compare received files relative to DIR
-@@ -390,6 +391,12 @@
- regardless of timestamp. This is useful when starting to use rsync
+ -I, --ignore-times don't skip files that match size and time
+ --size-only skip files that match in size
++ --date-only skip files that match in mod-time
+ --modify-window=NUM compare mod-times with reduced accuracy
+ -T, --temp-dir=DIR create temporary files in directory DIR
+ -y, --fuzzy find similar file for basis if no dest file
+@@ -453,6 +454,12 @@ regardless of timestamp. This is useful
after using another mirroring system which may not preserve timestamps
exactly.
-+
+
+dit(bf(--date-only)) Normally rsync will skip any files that are
+already the same size and have the same modification time-stamp. With the
+--date-only option, files will be skipped if they have the same
+timestamp, regardless of size. This may be useful when the remote
+files have passed through a size-changing filter, e.g. for encryption.
-
- dit(bf(--modify-window)) When comparing two timestamps rsync treats
- the timestamps as being equal if they are within the value of
++
+ dit(bf(--modify-window)) When comparing two timestamps, rsync treats the
+ timestamps as being equal if they differ by no more than the modify-window
+ value. This is normally 0 (for an exact match), but you may find it useful