cache-tree tests: remove unused $2 parameter

Remove the $2 paramater. This appears to have been some
work-in-progress code from an earlier version of
9c4d6c0297 (cache-tree: Write updated cache-tree after commit,
2014-07-13) which was left in the final version.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
index 45e1cc82edc457d3a525d60add67c1825baf194c..7ff7f0471919dc7ef24db0721a91f6dc3bae9373 100755 (executable)
--- a/t/t0090-cache-tree.sh
+++ b/t/t0090-cache-tree.sh
@@ -19,7 +19,6 @@ cmp_cache_tree () {
 # correct.
 generate_expected_cache_tree_rec () {
        dir="$1${1:+/}" &&
-       parent="$2" &&
        # ls-files might have foo/bar, foo/bar/baz, and foo/bar/quux
        # We want to count only foo because it's the only direct child
        git ls-files >files &&
@@ -30,10 +29,9 @@ generate_expected_cache_tree_rec () {
        for subtree in $subtrees
        do
                cd "$subtree"
-               generate_expected_cache_tree_rec "$dir$subtree" "$dir" || return 1
+               generate_expected_cache_tree_rec "$dir$subtree" || return 1
                cd ..
-       done &&
-       dir=$parent
+       done
 }
 
 generate_expected_cache_tree () {