Error

[elfassy]

> git meld staging..master 
... | tar -x -C "/tmp/git-meld.j7w7yR/master" failed with exit code -1 at /home/elfo/Program_Files/git-meld/git-meld.pl line 27

Maybe the problem are the capital letters in the path?

[mburr]

I think the issue I opened:

#13

may be a duplicate of this. See the above link for a patch that fixed things for me.