test-lib-functions: detect test_when_finished in subshell

[git] / t / t4135 / git-plain.diff

diff --git a/postimage.txt b/postimage.txt
new file mode 100644
index 0000000..eff0c54
--- /dev/null
+++ b/postimage.txt
@@ -0,0 +1 @@
+postimage