Test that we can add a new file to a non-topmost patch with refresh -p

We currently can't -- this is bug 12038, found by Jon Smirl. See

  https://gna.org/bugs/index.php?12038

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

diff --git a/t/t2701-refresh-p.sh b/t/t2701-refresh-p.sh
new file mode 100755 (executable)
index 0000000..d42e90f
--- /dev/null
+++ b/t/t2701-refresh-p.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+test_description='Run "stg refresh -p"'
+
+. ./test-lib.sh
+
+# Ignore our own temp files.
+cat >> .git/info/exclude <<EOF
+expected*.txt
+files*.txt
+status*.txt
+EOF
+
+test_expect_success 'Initialize StGit stack' '
+    stg init &&
+    for i in 1 2; do
+        echo x > $i.txt &&
+        git add $i.txt &&
+        stg new p$i -m "Patch $i" &&
+        stg refresh
+    done
+'
+
+touch expected0.txt
+cat > expected1.txt <<EOF
+A 1.txt
+A new.txt
+EOF
+cat > expected2.txt <<EOF
+A 2.txt
+EOF
+test_expect_failure 'Add new file to non-top patch' '
+    stg status > status1.txt &&
+    diff -u expected0.txt status1.txt &&
+    echo y > new.txt &&
+    git add new.txt &&
+    stg refresh -p p1 &&
+    stg status > status2.txt &&
+    diff -u expected0.txt status2.txt &&
+    stg files p1 > files1.txt &&
+    diff -u expected1.txt files1.txt &&
+    stg files p2 > files2.txt &&
+    diff -u expected2.txt files2.txt
+'
+
+test_done