we can sometimes get "Authentication realm .." and "Passphrase for..." lines in reverse order on Unix (!)
so only check for reply that have 1 line (certificate passphrase),
or wait for at least 2 lines of err text

IDEA-102654 Subversion: command line commit: can't commit to https fails if certificate is accepted temporary in case of 2 projects
Merge remote branch 'origin/master'
1 Correcting review comments for http://crucible.labs.intellij.net/cru/CR-IC-350#CFR-33025
IDEA-102873 OutOfMemory when committing large file