git-svn: Avoid spurious errors when rewriteRoot is used.
git-svn: Avoid spurious errors when rewriteRoot is used.

After doing a rebase, git-svn checks that the SVN URL
is what it expects. However, it does not account for
rewriteRoot, which is a legitimate way for the URL
to change. This produces a lot of spurious errors.

[ew: fixed line wrapping]

Signed-off-by: Alexander Gavrilov <75c96f70141fec65a655d202cd4821a09cb99fd1@gmail.com>
Acked-by: Eric Wong <8c2951295f8292b0c03727bc4652981172298eae@yhbt.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git