cvsimport: fix reading from rev-parse

The updated code reads the tip of the current branch before and
after the import runs, but forgot to chomp what we read from the
command.  The read-tree command did not them with the trailing
LF.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 6c0f5d2..3728294 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -881,6 +881,7 @@ if($orig_branch) {
        }
        my $tip_at_end = `git-rev-parse --verify HEAD`;
        if ($tip_at_start ne $tip_at_end) {
+               for ($tip_at_start, $tip_at_end) { chomp; }
                print "Fetched into the current branch.\n" if $opt_v;
                system(qw(git-read-tree -u -m),
                       $tip_at_start, $tip_at_end);