X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/1dd0573e752ec780062187fc8601c7318b12ef50..5214a41bbae94607b196b199b483710e1babf292:/date-only.diff

diff --git a/date-only.diff b/date-only.diff
index 1382cec..681c4df 100644
--- a/date-only.diff
+++ b/date-only.diff
@@ -1,4 +1,4 @@
-Greetings, and thanks for all of your work on the wonderful rsync!
+Jeremy Bornstein wrote:
 
 I recently had the need to transfer files only with different mod
 dates (and to *not* transfer them based on file size differences).
@@ -8,61 +8,64 @@ rsync didn't already have a --date-only flag, so I added one and am
 enclosing the diffs in case you (as I hope) decide to include this
 option in future releases.
 
-Again, thanks!
+To use this patch, run these commands for a successful build:
 
-Best Regards,
-Jeremy Bornstein
+    patch -p1 <patches/date-only.diff
+    ./configure                                 (optional if already run)
+    make
 
-[Patched update to have context and apply to latest CVS source.]
-
---- orig/generator.c	2005-03-17 09:05:21
-+++ generator.c	2004-11-11 22:15:27
-@@ -54,6 +54,7 @@ extern int inplace;
+based-on: 24079e988fc31af4eba56cd2701fdc5a4154980d
+diff --git a/generator.c b/generator.c
+--- a/generator.c
++++ b/generator.c
+@@ -64,6 +64,7 @@ extern int append_mode;
  extern int make_backups;
  extern int csum_length;
  extern int ignore_times;
 +extern int date_only;
  extern int size_only;
  extern OFF_T max_size;
- extern int io_timeout;
-@@ -355,6 +356,8 @@ void itemize(struct file_struct *file, i
+ extern OFF_T min_size;
+@@ -524,6 +525,9 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre
  /* Perform our quick-check heuristic for determining if a file is unchanged. */
- static int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
+ 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_time(st->st_mtime, file->modtime) == 0;
++
+ 	if (st->st_size != F_LENGTH(file))
  		return 0;
  
---- orig/options.c	2005-03-24 16:41:46
-+++ options.c	2005-01-28 19:14:15
-@@ -89,6 +89,7 @@ int keep_partial = 0;
- int safe_symlinks = 0;
+diff --git a/options.c b/options.c
+--- a/options.c
++++ b/options.c
+@@ -105,6 +105,7 @@ int safe_symlinks = 0;
  int copy_unsafe_links = 0;
+ int munge_symlinks = 0;
  int size_only = 0;
 +int date_only = 0;
  int daemon_bwlimit = 0;
  int bwlimit = 0;
  int fuzzy_basis = 0;
-@@ -314,6 +315,7 @@ void usage(enum logcode F)
-   rprintf(F,"     --timeout=TIME          set I/O timeout in seconds\n");
+@@ -740,6 +741,7 @@ void usage(enum logcode F)
    rprintf(F," -I, --ignore-times          don't skip files that match in size and mod-time\n");
+   rprintf(F," -M, --remote-option=OPTION  send OPTION to the remote side only\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");
-@@ -370,6 +372,7 @@ static struct poptOption long_options[] 
-   {"password-file",    0,  POPT_ARG_STRING, &password_file, 0, 0, 0 },
+@@ -888,6 +890,7 @@ static struct poptOption long_options[] = {
+   {"chmod",            0,  POPT_ARG_STRING, 0, OPT_CHMOD, 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 },
-   {"existing",         0,  POPT_ARG_NONE,   &only_existing, 0, 0, 0 },
-@@ -1378,6 +1381,9 @@ void server_options(char **args,int *arg
- 	if (size_only)
- 		args[ac++] = "--size-only";
+   {"one-file-system", 'x', POPT_ARG_NONE,   0, 'x', 0, 0 },
+   {"no-one-file-system",'x',POPT_ARG_VAL,   &one_file_system, 0, 0, 0 },
+   {"no-x",            'x', POPT_ARG_VAL,    &one_file_system, 0, 0, 0 },
+@@ -2530,6 +2533,9 @@ void server_options(char **args, int *argc_p)
+ 	else if (missing_args == 1 && !am_sender)
+ 		args[ac++] = "--ignore-missing-args";
  
 +	if (date_only)
 +		args[ac++] = "--date-only";
@@ -70,19 +73,20 @@ Jeremy Bornstein
  	if (modify_window_set) {
  		if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
  			goto oom;
---- orig/rsync.yo	2005-03-16 02:19:30
-+++ rsync.yo	2005-02-11 22:49:10
-@@ -349,6 +349,7 @@ to the detailed description below for a 
-      --timeout=TIME          set I/O timeout in seconds
+diff --git a/rsync.yo b/rsync.yo
+--- a/rsync.yo
++++ b/rsync.yo
+@@ -394,6 +394,7 @@ to the detailed description below for a complete description.  verb(
+      --contimeout=SECONDS    set daemon connection timeout in seconds
   -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
-@@ -445,6 +446,12 @@ regardless of timestamp. This is useful 
- after using another mirroring system which may not preserve timestamps
- exactly.
+@@ -554,6 +555,12 @@ time to just looking for files that have changed in size.  This is useful
+ when starting to use rsync 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