status: add --porcelain output format

diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index fe017839c467d10b82f5527bcd143a6c480c878a..fd2a55a5c23247c010a02513af73a93641cfb067 100755 (executable)
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -3,6 +3,11 @@
 test_description='add -i basic tests'
 . ./test-lib.sh
 
+if ! test_have_prereq PERL; then
+       say 'skipping git add -i tests, perl not available'
+       test_done
+fi
+
 test_expect_success 'setup (initial)' '
        echo content >file &&
        git add file &&
@@ -160,4 +165,42 @@ test_expect_success FILEMODE 'stage mode but not hunk' '
 
 # end of tests disabled when filemode is not usable
 
+test_expect_success 'setup again' '
+       git reset --hard &&
+       test_chmod +x file &&
+       echo content >>file
+'
+
+# Write the patch file with a new line at the top and bottom
+cat >patch <<EOF
+index 180b47c..b6f2c08 100644
+--- a/file
++++ b/file
+@@ -1,2 +1,4 @@
++firstline
+ baseline
+ content
++lastline
+EOF
+# Expected output, similar to the patch but w/ diff at the top
+cat >expected <<EOF
+diff --git a/file b/file
+index b6f2c08..61b9053 100755
+--- a/file
++++ b/file
+@@ -1,2 +1,4 @@
++firstline
+ baseline
+ content
++lastline
+EOF
+# Test splitting the first patch, then adding both
+test_expect_success 'add first line works' '
+       git commit -am "clear local changes" &&
+       git apply patch &&
+       (echo s; echo y; echo y) | git add -p file &&
+       git diff --cached > diff &&
+       test_cmp expected diff
+'
+
 test_done