Avoid bash 4 code.
authorIain Patterson <me@iain.cx>
Mon, 2 Feb 2015 16:51:41 +0000 (16:51 +0000)
committerIain Patterson <me@iain.cx>
Mon, 2 Feb 2015 16:51:41 +0000 (16:51 +0000)
commita341d6bfb585c2b07660b793b37a13ce781e79d3
tree84f4fa191bda6c4f028b3e043683c36af0582e01
parent052275b71b2580e040fd4b1f97dfe7fd3d58ec0b
Avoid bash 4 code.

Before bash 4 we can't use ^^ or ,, to transform to upper or lowercase.
Use tr instead.
.profile.d/git-commit-tree.bashrc