In bash, how can I rename a file without repeating the path?

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Chapters
00:00 Question
00:44 Accepted answer (Score 30)
01:12 Answer 2 (Score 65)
01:59 Answer 3 (Score 28)
02:24 Answer 4 (Score 11)
02:42 Thank you

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Full question
https://superuser.com/questions/298081/i...

Question links:
[Reuse text on a bash command]: https://superuser.com/questions/294685/r...

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Tags
#bash #rename #mv

#avk47