git-cvsimport: Make sure to use $git_dir always instead of .git sometimes

CVS import was failing on a couple repos I was trying to import.
I was setting GIT_DIR=newproj.git and using the -i flag, but this bug
was thwarting the effort...  evil CVS.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index f68afe78a0a0ea4997b8988f241cd3a675d785f9..4e6c9c6cc7c1fbbf69c455d6095cc8d18c81de16 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -692,8 +692,8 @@ sub commit {
        if ($branch eq $opt_o && !$index{branch} && !get_headref($branch, $git_dir)) {
            # looks like an initial commit
            # use the index primed by git-init
-           $ENV{GIT_INDEX_FILE} = '.git/index';
-           $index{$branch} = '.git/index';
+           $ENV{GIT_INDEX_FILE} = "$git_dir/index";
+           $index{$branch} = "$git_dir/index";
        } else {
            # use an index per branch to speed up
            # imports of projects with many branches
@@ -984,7 +984,7 @@ sub commit {
 }
 
 foreach my $git_index (values %index) {
-    if ($git_index ne '.git/index') {
+    if ($git_index ne "$git_dir/index") {
        unlink($git_index);
     }
 }