Improve checking for existence of the --prefix directory.
authorAvery Pennarun <apenwarr@gmail.com>
Mon, 8 Feb 2010 20:00:42 +0000 (15:00 -0500)
committerAvery Pennarun <apenwarr@gmail.com>
Mon, 8 Feb 2010 20:02:29 +0000 (15:02 -0500)
commit77ba30585213ee8e2be21841ba38786fd5bb26a5
tree39c4e04978d83ce3043b9c50ff8212e025f02741
parentec54f0d9adb50baa14eae44a1b8c410f794d32de
Improve checking for existence of the --prefix directory.

For add, the prefix must *not* already exist.  For all the other commands,
it *must* already exist.
git-subtree.sh
test.sh