Another useful thing would be to include the change log history plugin's subfolder (changelog-history) xml files when the 'Backup build results' option is enabled

Directory of C:\jenkins\jobs\CM 1.3 Release Daily\builds\2011-11-02_02-41-02

11/08/2011 12:23 PM <DIR> .
11/08/2011 12:23 PM <DIR> ..
11/08/2011 12:23 PM 9,654 build.xml
11/08/2011 12:23 PM <DIR> changelog-history
11/02/2011 01:42 AM 6 changelog.xml
11/02/2011 01:47 AM 246,720 log
11/02/2011 01:42 AM 1,138 revision.txt
4 File(s) 257,518 bytes
3 Dir(s) 178,181,730,304 bytes free

C:\jenkins\jobs\CM 1.3 Release Daily\builds\2011-11-02_02-41-02>cd changelog-his
tory

C:\jenkins\jobs\CM 1.3 Release Daily\builds\2011-11-02_02-41-02\changelog-histor
y>dir
Volume in drive C has no label.
Volume Serial Number is D436-3FA1

Directory of C:\jenkins\jobs\CM 1.3 Release Daily\builds\2011-11-02_02-41-02\ch
angelog-history

11/08/2011 12:23 PM <DIR> .
11/08/2011 12:23 PM <DIR> ..
11/08/2011 12:23 PM 399 15.xml
11/08/2011 12:23 PM 411 17.xml
11/08/2011 12:23 PM 1,123 20.xml
11/08/2011 12:23 PM 28,324 24.xml
11/08/2011 12:23 PM 2,316 45.xml
11/08/2011 12:23 PM 262 46.xml
6 File(s) 32,835 bytes
2 Dir(s) 178,181,730,304 bytes free