$GIT_COMMON_DIR: a new environment variable

diff --git a/t/t6000-rev-list-misc.sh b/t/t6000-rev-list-misc.sh
index 3794e4ceafc291be5621411f3cad7bf5ef764942..2602086303edeae192606d82d7fd1e71ac76534f 100755 (executable)
--- a/t/t6000-rev-list-misc.sh
+++ b/t/t6000-rev-list-misc.sh
@@ -73,4 +73,27 @@ test_expect_success 'symleft flag bit is propagated down from tag' '
        test_cmp expect actual
 '
 
+test_expect_success 'rev-list can show index objects' '
+       # Of the blobs and trees in the index, note:
+       #
+       #   - we do not show two/three, because it is the
+       #     same blob as "one", and we show objects only once
+       #
+       #   - we do show the tree "two", because it has a valid cache tree
+       #     from the last commit
+       #
+       #   - we do not show the root tree; since we updated the index, it
+       #     does not have a valid cache tree
+       #
+       cat >expect <<-\EOF
+       8e4020bb5a8d8c873b25de15933e75cc0fc275df one
+       d9d3a7417b9605cfd88ee6306b28dadc29e6ab08 only-in-index
+       9200b628cf9dc883a85a7abc8d6e6730baee589c two
+       EOF
+       echo only-in-index >only-in-index &&
+       git add only-in-index &&
+       git rev-list --objects --indexed-objects >actual &&
+       test_cmp expect actual
+'
+
 test_done