jenkinsci/versionnumber-plugin — pull request #2 by mranostay (2012-12-13 21:05:17+00:00)
Title: Allow resuing the same formatted build string.

This allows to reuse the same build number for different versions
using a environment variable to specify the build tag.

Example (before):
v1.00-b001
v2.00-b002
v1.00-b003

Example (after):
v1.00-b001
v2.00-b001
v1.00-b002