New test: try "stg refresh" in a subdirectory

Currently, it doesn't work. Or rather, it does work for changes that
are already in the index, which is the case for newly added files; but
it doesn't work for changes that aren't in the index.

Signed-off-by: Karl Hasselström <kha@treskal.com>

diff --git a/t/t2300-refresh-subdir.sh b/t/t2300-refresh-subdir.sh
new file mode 100755 (executable)
index 0000000..d1c7168
--- /dev/null
+++ b/t/t2300-refresh-subdir.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+test_description='Test the refresh command from a subdirectory'
+. ./test-lib.sh
+stg init
+
+test_expect_success 'Refresh from a subdirectory' '
+    stg new foo -m foo &&
+    echo foo >> foo.txt &&
+    mkdir bar &&
+    echo bar >> bar/bar.txt &&
+    stg add foo.txt bar/bar.txt &&
+    cd bar &&
+    stg refresh &&
+    cd .. &&
+    [ "$(stg status)" = "" ]
+'
+
+test_expect_failure 'Refresh again' '
+    echo foo2 >> foo.txt &&
+    echo bar2 >> bar/bar.txt &&
+    cd bar &&
+    stg refresh &&
+    cd .. &&
+    [ "$(stg status)" = "" ]
+'
+
+test_done