avoid leaving the old perldelta as a symlink
authorTony Cook <tony@develop-help.com>
Thu, 20 Feb 2014 05:02:57 +0000 (16:02 +1100)
committerTony Cook <tony@develop-help.com>
Thu, 20 Feb 2014 05:02:57 +0000 (16:02 +1100)
commitc23ac59e5feb1fc3ab4a6ac3d017872847023f44
tree5a5d9ecfbd6a42a8b5168a9bbcc477e312dae6da
parent132664ae0f8c62fca1abe68d121df1502233bcdb
avoid leaving the old perldelta as a symlink

In a built tree, the name we copy perldelta.pod to is a symlink to
perldelta.pod, and if you blindly follow the git adds, you end up
adding a symlink to the commit.

unlink() the name we're about to overwrite before we overwrite it to
prevent that.
Porting/new-perldelta.pl