Please rename ESCM_OFFLINE to EVCS_OFFLINE, see tracker bug 311101 and discussions in gentoo-dev: <http://archives.gentoo.org/gentoo-dev/msg_f33ba2d126b4fa598641926f75467b9c.xml> <http://archives.gentoo.org/gentoo-dev/msg_c80cb3395c90548bdc95c210168f9b07.xml> (Adding the three most recent committers to CC, since hattya has touched this last in 2008, and the two other maintainers have retired.)
Done.