do not segfault if make_cache_entry failed

diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
index 54d99ed0c3864e464740833f16833ce6458f731f..7484cbede6ccd3ecb56a3ebff734740cb543c0a4 100755 (executable)
--- a/t/t3903-stash.sh
+++ b/t/t3903-stash.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2007 Johannes E Schindelin
 #
 
-test_description='Test git-stash'
+test_description='Test git stash'
 
 . ./test-lib.sh
 
@@ -117,4 +117,64 @@ test_expect_success 'stash pop' '
        test 0 = $(git stash list | wc -l)
 '
 
+cat > expect << EOF
+diff --git a/file2 b/file2
+new file mode 100644
+index 0000000..1fe912c
+--- /dev/null
++++ b/file2
+@@ -0,0 +1 @@
++bar2
+EOF
+
+cat > expect1 << EOF
+diff --git a/file b/file
+index 257cc56..5716ca5 100644
+--- a/file
++++ b/file
+@@ -1 +1 @@
+-foo
++bar
+EOF
+
+cat > expect2 << EOF
+diff --git a/file b/file
+index 7601807..5716ca5 100644
+--- a/file
++++ b/file
+@@ -1 +1 @@
+-baz
++bar
+diff --git a/file2 b/file2
+new file mode 100644
+index 0000000..1fe912c
+--- /dev/null
++++ b/file2
+@@ -0,0 +1 @@
++bar2
+EOF
+
+test_expect_success 'stash branch' '
+       echo foo > file &&
+       git commit file -m first
+       echo bar > file &&
+       echo bar2 > file2 &&
+       git add file2 &&
+       git stash &&
+       echo baz > file &&
+       git commit file -m second &&
+       git stash branch stashbranch &&
+       test refs/heads/stashbranch = $(git symbolic-ref HEAD) &&
+       test $(git rev-parse HEAD) = $(git rev-parse master^) &&
+       git diff --cached > output &&
+       test_cmp output expect &&
+       git diff > output &&
+       test_cmp output expect1 &&
+       git add file &&
+       git commit -m alternate\ second &&
+       git diff master..stashbranch > output &&
+       test_cmp output expect2 &&
+       test 0 = $(git stash list | wc -l)
+'
+
 test_done