1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
A patch from Stefan Mller 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_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;
@@ -1144,6 +1145,13 @@ static void recv_generator(char *fname,
return;
}
+ if (downdate_only && statret == 0
+ && cmp_time(st.st_mtime, file->modtime) < 0) {
+ if (verbose > 1)
+ rprintf(FINFO, "%s is older\n", fname);
+ return;
+ }
+
fnamecmp = fname;
fnamecmp_type = FNAMECMP_FNAME;
@@ -1452,7 +1460,7 @@ 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 */
--- old/options.c
+++ new/options.c
@@ -56,6 +56,7 @@ 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;
@@ -293,6 +294,7 @@ 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");
@@ -465,6 +467,7 @@ 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 },
+ {"downdate", 'w', POPT_ARG_NONE, &downdate_only, 0, 0, 0 },
{"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
{"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
{"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
|
