Which version of the git file will be finally used: LOCAL, BASE or REMOTE?

Question

When there\'s a collison during git merge, I open a mergetool called Meld. It opens three files LOCAL, BASE and REMOTE. As I\'ve read LOCAL is my local branch,

Answer 1

Cosmin's solution works, but the $BASE file is updated--not $MERGED. This will update the $MERGED file:

Meld: v1.8.4

[merge]
  conflictstyle = diff3
  tool = mymeld
[mergetool "mymeld"]
  cmd = meld --auto-merge --output $MERGED $LOCAL $BASE $REMOTE --diff $BASE $LOCAL --diff $BASE $REMOTE