Disallowed -clone to overwrite existing nodes

libisoburn/trunk/xorriso/xorriso.info

@@ -990,11 +990,13 @@ filesystem.
 -clone iso_rr_path_original iso_rr_path_copy
      Create a copy of the ISO file object iso_rr_path_original with the
      new address iso_rr_path_copy. If the original is a directory then
-     copy all files and directories underneath. Boot catalog are not
-     copied but silently ignored.
+     copy all files and directories underneath. An eventual boot
+     catalog file gets not copied but is silently ignored.
      The copied ISO file objects have the same attributes. Copied data
      files refer to the same content source as their originals.  The
      copies may then be manipulated independendly of their originals.
+     This command will refuse execution if the address iso_rr_path_copy
+     already exists in the ISO tree.
 
 
 File: xorriso.info,  Node: SetInsert,  Next: Manip,  Prev: Insert,  Up: Options
@@ -4451,45 +4453,45 @@ Node: Options23227
 Node: AqDrive24835
 Node: Loading27741
 Node: Insert40885
-Node: SetInsert49744
-Node: Manip58311
-Node: CmdFind66992
-Node: Filter77416
-Node: Writing81765
-Node: SetWrite88054
-Node: Bootable101664
-Node: Jigdo113971
-Node: Charset118229
-Node: Exception120980
-Node: DialogCtl125495
-Node: Inquiry128082
-Node: Navigate132415
-Node: Verify140310
-Node: Restore148899
-Node: Emulation155555
-Node: Scripting164598
-Node: Frontend170160
-Node: Examples171455
-Node: ExDevices172624
-Node: ExCreate173258
-Node: ExDialog174532
-Node: ExGrowing175794
-Node: ExModifying176596
-Node: ExBootable177097
-Node: ExCharset177644
-Node: ExPseudo178472
-Node: ExCdrecord179366
-Node: ExMkisofs179681
-Node: ExGrowisofs180684
-Node: ExException181808
-Node: ExTime182262
-Node: ExIncBackup182721
-Node: ExRestore186289
-Node: ExRecovery187258
-Node: Files187824
-Node: Seealso189052
-Node: Legal189576
-Node: CommandIdx190498
-Node: ConceptIdx204797
+Node: SetInsert49874
+Node: Manip58441
+Node: CmdFind67122
+Node: Filter77546
+Node: Writing81895
+Node: SetWrite88184
+Node: Bootable101794
+Node: Jigdo114101
+Node: Charset118359
+Node: Exception121110
+Node: DialogCtl125625
+Node: Inquiry128212
+Node: Navigate132545
+Node: Verify140440
+Node: Restore149029
+Node: Emulation155685
+Node: Scripting164728
+Node: Frontend170290
+Node: Examples171585
+Node: ExDevices172754
+Node: ExCreate173388
+Node: ExDialog174662
+Node: ExGrowing175924
+Node: ExModifying176726
+Node: ExBootable177227
+Node: ExCharset177774
+Node: ExPseudo178602
+Node: ExCdrecord179496
+Node: ExMkisofs179811
+Node: ExGrowisofs180814
+Node: ExException181938
+Node: ExTime182392
+Node: ExIncBackup182851
+Node: ExRestore186419
+Node: ExRecovery187388
+Node: Files187954
+Node: Seealso189182
+Node: Legal189706
+Node: CommandIdx190628
+Node: ConceptIdx204927
 
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