forked from pool/fdupes
Accepting request 266093 from home:bmwiedemann
- add -L (--linkhard) option add 50_bts284274_hardlinkreplace.dpatch OBS-URL: https://build.opensuse.org/request/show/266093 OBS-URL: https://build.opensuse.org/package/show/utilities/fdupes?expand=0&rev=11
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50_bts284274_hardlinkreplace.dpatch
Normal file
228
50_bts284274_hardlinkreplace.dpatch
Normal file
@ -0,0 +1,228 @@
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#! /bin/sh /usr/share/dpatch/dpatch-run
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## 50_bts284274_hardlinkreplace.dpatch by <jfs@debian.org>
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##
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## All lines beginning with `## DP:' are a description of the patch.
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## DP: Replace duplicate files with hardlinks
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@DPATCH@
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Index: fdupes-1.50-PR2/fdupes.c
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===================================================================
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--- fdupes-1.50-PR2.orig/fdupes.c
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+++ fdupes-1.50-PR2/fdupes.c
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@@ -54,6 +54,8 @@
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#define F_SUMMARIZEMATCHES 0x0800
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#define F_EXCLUDEHIDDEN 0x1000
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#define F_PERMISSIONS 0x2000
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+#define F_HARDLINKFILES 0x4000
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+#define F_DEBUGINFO 0x8000
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typedef enum {
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ORDER_TIME = 0,
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@@ -904,6 +906,88 @@ void deletefiles(file_t *files, int prom
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free(preservestr);
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}
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+void hardlinkfiles(file_t *files, int debug)
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+{
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+ int counter;
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+ int groups = 0;
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+ int curgroup = 0;
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+ file_t *tmpfile;
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+ file_t *curfile;
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+ file_t **dupelist;
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+ int max = 0;
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+ int x = 0;
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+
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+ curfile = files;
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+
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+ while (curfile) {
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+ if (curfile->hasdupes) {
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+ counter = 1;
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+ groups++;
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+
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+ tmpfile = curfile->duplicates;
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+ while (tmpfile) {
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+ counter++;
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+ tmpfile = tmpfile->duplicates;
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+ }
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+
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+ if (counter > max) max = counter;
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+ }
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+
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+ curfile = curfile->next;
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+ }
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+
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+ max++;
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+
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+ dupelist = (file_t**) malloc(sizeof(file_t*) * max);
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+
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+ if (!dupelist) {
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+ errormsg("out of memory\n");
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+ exit(1);
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+ }
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+
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+ while (files) {
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+ if (files->hasdupes) {
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+ curgroup++;
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+ counter = 1;
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+ dupelist[counter] = files;
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+
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+ if (debug) printf("[%d] %s\n", counter, files->d_name);
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+
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+ tmpfile = files->duplicates;
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+
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+ while (tmpfile) {
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+ dupelist[++counter] = tmpfile;
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+ if (debug) printf("[%d] %s\n", counter, tmpfile->d_name);
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+ tmpfile = tmpfile->duplicates;
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+ }
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+
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+ if (debug) printf("\n");
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+
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+ /* preserve only the first file */
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+
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+ printf(" [+] %s\n", dupelist[1]->d_name);
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+ for (x = 2; x <= counter; x++) {
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+ if (unlink(dupelist[x]->d_name) == 0) {
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+ if ( link(dupelist[1]->d_name, dupelist[x]->d_name) == 0 ) {
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+ printf(" [h] %s\n", dupelist[x]->d_name);
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+ } else {
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+ printf("-- unable to create a hardlink for the file: %s\n", strerror(errno));
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+ printf(" [!] %s ", dupelist[x]->d_name);
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+ }
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+ } else {
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+ printf(" [!] %s ", dupelist[x]->d_name);
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+ printf("-- unable to delete the file!\n");
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+ }
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+ }
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+ printf("\n");
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+ }
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+
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+ files = files->next;
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+ }
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+
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+ free(dupelist);
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+}
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+
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int sort_pairs_by_arrival(file_t *f1, file_t *f2)
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{
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if (f2->duplicates != 0)
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@@ -1000,10 +1084,12 @@ void help_text()
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printf(" \twith -s or --symlinks, or when specifying a\n");
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printf(" \tparticular directory more than once; refer to the\n");
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printf(" \tfdupes documentation for additional information\n");
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- //printf(" -l --relink \t(description)\n");
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+ printf(" -L --linkhard \thardlink duplicate files to the first file in\n");
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+ printf(" \teach set of duplicates without prompting the user\n");
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printf(" -N --noprompt \ttogether with --delete, preserve the first file in\n");
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printf(" \teach set of duplicates and delete the rest without\n");
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printf(" \twithout prompting the user\n");
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+ printf(" -D --debug \tenable debugging information\n");
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printf(" -p --permissions \tdon't consider files with different owner/group or permission bits as duplicates\n");
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printf(" -o --order \tselect sort order for output, linking and deleting. One of:\n");
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printf(" time \torder by mtime (default)\n");
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@@ -1044,12 +1130,14 @@ int main(int argc, char **argv) {
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{ "symlinks", 0, 0, 's' },
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{ "hardlinks", 0, 0, 'H' },
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{ "relink", 0, 0, 'l' },
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+ { "linkhard", 0, 0, 'L' },
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{ "noempty", 0, 0, 'n' },
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{ "nohidden", 0, 0, 'A' },
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{ "delete", 0, 0, 'd' },
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{ "version", 0, 0, 'v' },
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{ "help", 0, 0, 'h' },
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{ "noprompt", 0, 0, 'N' },
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+ { "debug", 0, 0, 'D' },
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{ "summarize", 0, 0, 'm'},
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{ "summary", 0, 0, 'm' },
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{ "permissions", 0, 0, 'p' },
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@@ -1065,7 +1153,7 @@ int main(int argc, char **argv) {
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oldargv = cloneargs(argc, argv);
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- while ((opt = GETOPT(argc, argv, "frRq1SsHlndvhNmpo:"
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+ while ((opt = GETOPT(argc, argv, "frRq1SsHlLndDvhNmpo:"
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#ifndef OMIT_GETOPT_LONG
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, long_options, NULL
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#endif
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@@ -1104,6 +1192,12 @@ int main(int argc, char **argv) {
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case 'd':
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SETFLAG(flags, F_DELETEFILES);
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break;
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+ case 'L':
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+ SETFLAG(flags, F_HARDLINKFILES);
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+ break;
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+ case 'D':
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+ SETFLAG(flags, F_DEBUGINFO);
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+ break;
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case 'v':
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printf("fdupes %s\n", VERSION);
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exit(0);
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@@ -1151,6 +1245,16 @@ int main(int argc, char **argv) {
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exit(1);
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}
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+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_DELETEFILES)) {
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+ errormsg("options --linkhard and --delete are not compatible\n");
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+ exit(1);
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+ }
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+
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+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_CONSIDERHARDLINKS)) {
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+ errormsg("options --linkhard and --hardlinks are not compatible\n");
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+ exit(1);
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+ }
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+
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if (ISFLAG(flags, F_RECURSEAFTER)) {
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firstrecurse = nonoptafter("--recurse:", argc, oldargv, argv, optind);
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@@ -1237,12 +1341,23 @@ int main(int argc, char **argv) {
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else
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- if (ISFLAG(flags, F_SUMMARIZEMATCHES))
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- summarizematches(files);
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-
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- else
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+ if (ISFLAG(flags, F_HARDLINKFILES))
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+
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+ if (ISFLAG(flags, F_DEBUGINFO))
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+ hardlinkfiles(files, 1);
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+ else
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+ hardlinkfiles(files, 0);
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- printmatches(files);
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+ else {
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+
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+ if (ISFLAG(flags, F_SUMMARIZEMATCHES))
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+ summarizematches(files);
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+
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+ else
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+
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+ printmatches(files);
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+
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+ }
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while (files) {
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curfile = files->next;
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Index: fdupes-1.50-PR2/fdupes.1
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===================================================================
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--- fdupes-1.50-PR2.orig/fdupes.1
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+++ fdupes-1.50-PR2/fdupes.1
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@@ -59,10 +59,17 @@ prompt user for files to preserve, delet
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.B CAVEATS
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below)
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.TP
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+.B -L --hardlink
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+replace all duplicate files with hardlinks to the
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+first file in each set of duplicates
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+.TP
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.B -N --noprompt
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when used together with \-\-delete, preserve the first file in each
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set of duplicates and delete the others without prompting the user
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.TP
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+.B -D --debug
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+provide debugging information
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+.TP
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.B -p --permissions
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don't consider files with different owner/group or permission bits as duplicates
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.TP
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Sun Dec 21 19:58:41 UTC 2014 - bwiedemann@suse.com
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- add -L (--linkhard) option
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add 50_bts284274_hardlinkreplace.dpatch
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-------------------------------------------------------------------
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Tue Apr 29 16:08:34 UTC 2014 - stefan.bruens@rwth-aachen.de
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@ -51,6 +51,8 @@ Patch9: 0009-glibc-endianness-check-in-md5.patch
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Patch10: 0010-add-permissions-mode.patch
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#PATCH-FIX-OPENSUSE: -o/--order mode
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Patch11: 0011-add-an-option-to-sort-duplicate-files-by-name.patch
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#PATCH-FIX-DEBIAN: add -L/--linkhard
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Patch20: 50_bts284274_hardlinkreplace.dpatch
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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%if 0%{?centos_version} || 0%{?rhel_version} || 0%{?fedora_version}
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@ -76,6 +78,7 @@ residing within specified directories
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%patch9 -p1
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%patch10 -p1
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%patch11 -p1
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%patch20 -p1
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%build
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echo -e "#!/bin/bash\n`which %__cc` \"\$@\"" >gcc
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