Merge branch 'maint'

* maint:
  GIT 1.6.0.4
  Update RPM spec for the new location of git-cvsserver.
  push: fix local refs update if already up-to-date
  do not force write of packed refs

Conflicts:
	builtin-revert.c

diff --cc builtin-send-pack.c
Simple merge

diff --cc refs.c
Simple merge