repoURL http://xxx/repo/java/projects/franchisetax/branches/acceptance
Tag base URL /automated/snapshots/acc/requested/${repoURL[-3]}/${repoURL[-3]}-${env['SVN_REVISION']}

Run 1

Remote Module Location: http://xxx/repo/java/projects/franchisetax/branches/acceptance@676.
Tag Base URL: http://xxx/repo/java/automated/snapshots/acc/requested/franchisetax/franchisetax-676.
There was no old tag at http://xxx/repo/java/automated/snapshots/acc/requested/franchisetax/franchisetax-676.
Tagged as Revision 674

Run 2

Remote Module Location: http://xxx/repo/java/projects/franchisetax/branches/acceptance@676.
Tag Base URL: http://xxx/repo/java/automated/snapshots/acc/requested/franchisetax/franchisetax-676.
There was no old tag at http://xxx/repo/java/automated/snapshots/acc/requested/franchisetax/franchisetax-676.
Tagged as Revision 680

The first step creates correct copy

Second step copies to

http://xxx/repo/java/automated/snapshots/acc/requested/franchisetax/franchisetax-676/acceptance

!!!