the file's name.
---- orig/Makefile.in 2004-08-13 07:18:58
+--- orig/Makefile.in 2004-11-03 11:56:03
+++ Makefile.in 2004-07-03 20:20:15
@@ -35,7 +35,7 @@ OBJS1=rsync.o generator.o receiver.o cle
main.o checksum.o match.o syscall.o log.o backup.o
+ if (!first) {
+ rprintf(FINFO, "link-by-hash (existing): \"%s\" -> %s\n",
+ linkname, full_fname(fname));
++ robust_unlink(fname);
+ rc = do_link(linkname, fname);
+ if (rc == -1) {
+ if (errno == EMLINK) {
+ } else {
+ rsyserr(FERROR, errno, "link \"%s\" -> \"%s\"",
+ linkname, full_fname(fname));
-+ robust_unlink(fname);
+ rc = robust_rename(fnametmp,fname,0644);
+ }
+ } else {
+}
+
+#endif
---- orig/options.c 2004-09-23 17:42:07
-+++ options.c 2004-08-13 18:13:18
-@@ -126,6 +126,7 @@ char *log_format = NULL;
+--- orig/options.c 2004-11-27 18:27:35
++++ options.c 2004-11-27 18:19:42
+@@ -128,6 +128,7 @@ char *log_format = NULL;
char *password_file = NULL;
char *rsync_path = RSYNC_PATH;
char *backup_dir = NULL;
+char *link_by_hash_dir = NULL;
char backup_dir_buf[MAXPATHLEN];
- int rsync_port = RSYNC_PORT;
- int link_dest = 0;
-@@ -279,6 +280,7 @@ void usage(enum logcode F)
- rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
+ int rsync_port = 0;
+ int copy_dest = 0;
+@@ -288,6 +289,7 @@ void usage(enum logcode F)
rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
- rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n");
+ rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
+ rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
+ rprintf(F," --link-by-hash=DIR create hardlinks by hash to DIR for regular files\n");
rprintf(F," -P equivalent to --partial --progress\n");
rprintf(F," -z, --compress compress file data\n");
rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
-@@ -319,7 +321,7 @@ void usage(enum logcode F)
- enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
- OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST,
+@@ -322,7 +324,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OP
+ OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED,
+ OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW,
-- OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT,
-+ OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, OPT_LINK_BY_HASH,
+- OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, OPT_MAX_SIZE,
++ OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, OPT_MAX_SIZE, OPT_LINK_BY_HASH,
OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
-@@ -378,6 +380,7 @@ static struct poptOption long_options[]
- {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
- {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 },
- {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 },
-+ {"link-by-hash", 0, POPT_ARG_STRING, 0, OPT_LINK_BY_HASH, 0, 0},
+@@ -383,6 +385,7 @@ static struct poptOption long_options[]
+ {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
+ {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
+ {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
++ {"link-by-hash", 0, POPT_ARG_STRING, 0, OPT_LINK_BY_HASH, 0, 0},
/* TODO: Should this take an optional int giving the compression level? */
{"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 },
- {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
-@@ -616,6 +619,21 @@ int parse_arguments(int *argc, const cha
- return 0;
- #endif
+ {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
+@@ -749,6 +752,21 @@ int parse_arguments(int *argc, const cha
+ basis_dir[basis_dir_cnt++] = (char *)arg;
+ break;
+ case OPT_LINK_BY_HASH:
+#if HAVE_LINK
default:
/* A large opt value means that set_refuse_options()
* turned this option off (opt-BASE is its index). */
-@@ -1087,6 +1105,11 @@ void server_options(char **args,int *arg
- args[ac++] = compare_dest;
+@@ -1225,6 +1243,11 @@ void server_options(char **args,int *arg
+ }
}
+ if (link_by_hash_dir && am_sender) {
if (files_from && (!am_sender || remote_filesfrom_file)) {
if (remote_filesfrom_file) {
args[ac++] = "--files-from";
---- orig/receiver.c 2004-09-21 09:40:27
-+++ receiver.c 2004-07-20 21:44:05
-@@ -39,6 +39,7 @@ extern int io_error;
+--- orig/receiver.c 2004-11-27 17:57:31
++++ receiver.c 2004-11-27 18:20:00
+@@ -40,6 +40,7 @@ extern int io_error;
extern char *tmpdir;
extern char *partial_dir;
- extern char *compare_dest;
+ extern char *basis_dir[];
+extern char *link_by_hash_dir;
extern int make_backups;
extern int do_progress;
extern char *backup_dir;
-@@ -202,12 +203,13 @@ static int get_tmpname(char *fnametmp, c
+@@ -203,12 +204,13 @@ static int get_tmpname(char *fnametmp, c
static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
unsigned int len;
OFF_T offset = 0;
OFF_T offset2;
-@@ -227,6 +229,9 @@ static int receive_data(int f_in, char *
+@@ -228,6 +230,9 @@ static int receive_data(int f_in, char *
} else
mapbuf = NULL;
sum_init(checksum_seed);
while ((i = recv_token(f_in, &data)) != 0) {
-@@ -243,6 +248,8 @@ static int receive_data(int f_in, char *
+@@ -244,6 +249,8 @@ static int receive_data(int f_in, char *
cleanup_got_literal = 1;
sum_update(data,i);
if (fd != -1 && write_file(fd,data,i) != i)
goto report_write_error;
-@@ -267,6 +274,8 @@ static int receive_data(int f_in, char *
+@@ -268,6 +275,8 @@ static int receive_data(int f_in, char *
see_token(map, len);
sum_update(map,len);
}
if (inplace) {
-@@ -306,6 +315,8 @@ static int receive_data(int f_in, char *
+@@ -307,6 +316,8 @@ static int receive_data(int f_in, char *
}
sum_end(file_sum1);
if (mapbuf)
unmap_file(mapbuf);
-@@ -321,7 +332,7 @@ static int receive_data(int f_in, char *
+@@ -322,7 +333,7 @@ static int receive_data(int f_in, char *
static void discard_receive_data(int f_in, OFF_T length)
{
}
-@@ -542,8 +553,12 @@ int recv_files(int f_in, struct file_lis
+@@ -550,8 +561,12 @@ int recv_files(int f_in, struct file_lis
rprintf(FINFO, "%s\n", safe_fname(fname));
/* recv file data */
if (ret < 0) {
rsyserr(FERROR, errno, "%s %s -> \"%s\"",
ret == -2 ? "copy" : "rename",
---- orig/rsync.h 2004-09-22 08:47:31
+--- orig/rsync.h 2004-11-27 17:53:24
+++ rsync.h 2004-07-03 20:20:15
-@@ -526,6 +526,14 @@ struct stats {
+@@ -536,6 +536,14 @@ struct stats {
int current_file_index;
};