Merge branch 'jc/maint-read-tree-multi' into maint

diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh
index 1c2edebb09bd6e1d7581365011c8500da57942c5..5cf8924b2163ec55328ce270911a23cdcf52634a 100755 (executable)
--- a/t/t4027-diff-submodule.sh
+++ b/t/t4027-diff-submodule.sh
@@ -57,4 +57,43 @@ test_expect_success 'git diff (empty submodule dir)' '
        test_cmp empty actual.empty
 '
 
+test_expect_success 'conflicted submodule setup' '
+
+       # 39 efs
+       c=fffffffffffffffffffffffffffffffffffffff
+       (
+               echo "000000 $_z40 0    sub"
+               echo "160000 1$c 1      sub"
+               echo "160000 2$c 2      sub"
+               echo "160000 3$c 3      sub"
+       ) | git update-index --index-info &&
+       echo >expect.nosub '\''diff --cc sub
+index 2ffffff,3ffffff..0000000
+--- a/sub
++++ b/sub
+@@@ -1,1 -1,1 +1,1 @@@
+- Subproject commit 2fffffffffffffffffffffffffffffffffffffff
+ -Subproject commit 3fffffffffffffffffffffffffffffffffffffff
+++Subproject commit 0000000000000000000000000000000000000000'\'' &&
+
+       hh=$(git rev-parse HEAD) &&
+       sed -e "s/$_z40/$hh/" expect.nosub >expect.withsub
+
+'
+
+test_expect_success 'combined (empty submodule)' '
+       rm -fr sub && mkdir sub &&
+       git diff >actual &&
+       test_cmp expect.nosub actual
+'
+
+test_expect_success 'combined (with submodule)' '
+       rm -fr sub &&
+       git clone --no-checkout . sub &&
+       git diff >actual &&
+       test_cmp expect.withsub actual
+'
+
+
+
 test_done