Unset GIT_DIR and GIT_WORK_TREE. Closes: #689101
Add support for auto-pushing after a commit

A new variable is introduced that will cause etckeeper to push to a
configuration-defined remote.
Merge branch 'autopush' of github.com:agimenez/etckeeper
improvements to push code
changelog
Auto-detect the VCS setting if there already is a repository in /etc.
move VCS probing to after we know what ETCKEEPER_DIR is

CWD does not have to be /etc when using etckeeper..
ignore fake-hwclock.data

(used by fake-hwclock to store the time periodically on systems without
hardware clock)
Ignore fake-hwclock.data. Closes: #701491
releasing version 1.0
Fix warning when PUSH_REMOTE is not set. Closes: #706917
releasing version 1.1
Call type -p in a more compatable way.
When a file is owned by a uid or a gid with no corresponding user or group, put a numeric chown into .etckeeper. Previously, a broken chown was outputted.
releasing version 1.2
Fix type -p bashism that crept in via recent patches. Closes: #707319
releasing version 1.3