git-svn: allow --version to work anywhere
commitc0071ae5dc1c610ab3791ece7ccf7d4772fde151
authorEric Wong <e@80x24.org>
Fri, 22 Jul 2016 20:17:31 +0000 (22 20:17 +0000)
committerEric Wong <e@80x24.org>
Fri, 22 Jul 2016 20:38:11 +0000 (22 20:38 +0000)
tree9090e751ec38210b1becc2c50ce8e7d4c8fce023
parentcec9264f17f5cb4a1bc0f41d51c7f62c6bf4784e
git-svn: allow --version to work anywhere

Checking the version of the installed SVN libraries should not
require a git repository at all.  This matches the behavior of
"git --version".

Add a test for "git svn help" for the same behavior while we're
at it, too.

Signed-off-by: Eric Wong <e@80x24.org>
git-svn.perl
t/t9100-git-svn-basic.sh