X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/44d9dbfb5ad2427a21b5ccb9cdbe7984f9847117..f2acdf8c9d3000cb9f69f2a66166e407c28e5a50:/downdate.diff

diff --git a/downdate.diff b/downdate.diff
index 6a9698e..3484b20 100644
--- a/downdate.diff
+++ b/downdate.diff
@@ -1,18 +1,24 @@
 A patch from Stefan Müller to add the --downdate option, which works
 in the opposite manner as --update.
 
+To use this patch, run these commands for a successful build:
+
+    patch -p1 <patches/downdate.diff
+    ./configure                                 (optional if already run)
+    make
+
 --- old/generator.c
 +++ new/generator.c
-@@ -53,6 +53,7 @@ extern int ignore_errors;
- extern int remove_sent_files;
+@@ -54,6 +54,7 @@ extern int ignore_errors;
+ extern int remove_source_files;
  extern int delay_updates;
  extern int update_only;
 +extern int downdate_only;
  extern int ignore_existing;
  extern int ignore_non_existing;
  extern int inplace;
-@@ -1133,6 +1134,13 @@ static void recv_generator(char *fname, 
- 		return;
+@@ -1513,6 +1514,13 @@ static void recv_generator(char *fname, 
+ 		goto cleanup;
  	}
  
 +	if (downdate_only && statret == 0
@@ -25,34 +31,41 @@ in the opposite manner as --update.
  	fnamecmp = fname;
  	fnamecmp_type = FNAMECMP_FNAME;
  
-@@ -1430,7 +1438,7 @@ void generate_files(int f_out, struct fi
- 	phase++;
- 	csum_length = SUM_LENGTH;
- 	max_size = min_size = ignore_existing = ignore_non_existing = 0;
--	update_only = always_checksum = size_only = 0;
-+	downdate_only = update_only = always_checksum = size_only = 0;
- 	ignore_times = 1;
- 	if (append_mode)  /* resend w/o append mode */
- 		append_mode = -1; /* ... but only longer files */
+@@ -1806,6 +1814,7 @@ void check_for_finished_files(int itemiz
+ 		ignore_existing = -ignore_existing;
+ 		ignore_non_existing = -ignore_non_existing;
+ 		update_only = -update_only;
++		downdate_only = -downdate_only;
+ 		always_checksum = -always_checksum;
+ 		size_only = -size_only;
+ 		append_mode = -append_mode;
+@@ -1831,6 +1840,7 @@ void check_for_finished_files(int itemiz
+ 		ignore_existing = -ignore_existing;
+ 		ignore_non_existing = -ignore_non_existing;
+ 		update_only = -update_only;
++		downdate_only = -downdate_only;
+ 		always_checksum = -always_checksum;
+ 		size_only = -size_only;
+ 		append_mode = -append_mode;
 --- old/options.c
 +++ new/options.c
-@@ -56,6 +56,7 @@ int preserve_gid = 0;
+@@ -57,6 +57,7 @@ int preserve_uid = 0;
+ int preserve_gid = 0;
  int preserve_times = 0;
- int omit_dir_times = 0;
  int update_only = 0;
 +int downdate_only = 0;
  int cvs_exclude = 0;
  int dry_run = 0;
  int do_xfers = 1;
-@@ -291,6 +292,7 @@ void usage(enum logcode F)
+@@ -317,6 +318,7 @@ void usage(enum logcode F)
    rprintf(F,"     --backup-dir=DIR        make backups into hierarchy based in DIR\n");
    rprintf(F,"     --suffix=SUFFIX         set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
    rprintf(F," -u, --update                skip files that are newer on the receiver\n");
 +  rprintf(F," -w, --downdate              skip files that are older on the receiver\n");
    rprintf(F,"     --inplace               update destination files in-place (SEE MAN PAGE)\n");
    rprintf(F,"     --append                append data onto shorter files\n");
-   rprintf(F," -d, --dirs                  transfer directories without recursing\n");
-@@ -461,6 +463,7 @@ static struct poptOption long_options[] 
+   rprintf(F,"     --append-verify         like --append, but with old data in file checksum\n");
+@@ -517,6 +519,7 @@ static struct poptOption long_options[] 
    {"size-only",        0,  POPT_ARG_NONE,   &size_only, 0, 0, 0 },
    {"one-file-system", 'x', POPT_ARG_NONE,   0, 'x', 0, 0 },
    {"update",          'u', POPT_ARG_NONE,   &update_only, 0, 0, 0 },