Merge branch 'cc/reset-more'

Merge branch 'cc/reset-more'

* cc/reset-more:
  t7111: check that reset options work as described in the tables
  Documentation: reset: add some missing tables
  Fix bit assignment for CE_CONFLICTED
  "reset --merge": fix unmerged case
  reset: use "unpack_trees()" directly instead of "git read-tree"
  reset: add a few tests for "git reset --merge"
  Documentation: reset: add some tables to describe the different options
  reset: improve mixed reset error message when in a bare repo