From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Tue, 21 Jun 2005 18:14:47 +0000 (-0700)
Subject: git checkout: fix default head case
X-Git-Tag: v0.99~219
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/dc14841102bb364c2be200e8456146fc8df970b9?hp=dc14841102bb364c2be200e8456146fc8df970b9

git checkout: fix default head case

The "${new=$old}" syntax only works for an undefined 'new', not for an
empty one. I knew that. Really. I'm not stupid.
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