[PATCH] New test to check the real "subtree" case

[Miklos Vajna <vmiklos@frugalware.org>]

t6029 already checks if subtree available and works like recursive, but
this new one actually tests the extra functionality the subtree merge
strategy provides.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
---

On Sat, Feb 23, 2008 at 11:16:21AM -0800, Junio C Hamano <gitster@pobox.com> wrote:
> A new test t6029 currently only tests the strategy is available,
> but it should be enhanced to check the real "subtree" case.

i think something like this should do it.

 t/t3035-merge-subtree.sh |   54 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 54 insertions(+), 0 deletions(-)
 create mode 100755 t/t3035-merge-subtree.sh

diff --git a/t/t3035-merge-subtree.sh b/t/t3035-merge-subtree.sh
new file mode 100755
index 0000000..e400dce
--- /dev/null
+++ b/t/t3035-merge-subtree.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+test_description='merge-subtree backend test'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	mkdir git-gui &&
+	cd git-gui &&
+	git init &&
+	echo git-gui > git-gui.sh &&
+	o1=$(git hash-object git-gui.sh) &&
+	git add git-gui.sh &&
+	git commit -m "initial git-gui" &&
+	cd .. &&
+	mkdir git &&
+	cd git &&
+	git init &&
+	echo git >git.c &&
+	o2=$(git hash-object git.c) &&
+	git add git.c &&
+	git commit -m "initial git"
+'
+
+test_expect_success 'initial merge' '
+	git remote add -f gui ../git-gui &&
+	git merge -s ours --no-commit gui/master &&
+	git read-tree --prefix=git-gui/ -u gui/master &&
+	git commit -m "Merge git-gui as our subdirectory" &&
+	git ls-files -s >actual &&
+	(
+		echo "100644 $o1 0	git-gui/git-gui.sh"
+		echo "100644 $o2 0	git.c"
+	) >expected &&
+	git diff -u expected actual
+'
+
+test_expect_success 'merge update' '
+	cd ../git-gui &&
+	echo git-gui2 > git-gui.sh &&
+	o3=$(git hash-object git-gui.sh) &&
+	git add git-gui.sh &&
+	git commit -m "update git-gui" &&
+	cd ../git &&
+	git pull -s subtree gui master &&
+	git ls-files -s >actual &&
+	(
+		echo "100644 $o3 0	git-gui/git-gui.sh"
+		echo "100644 $o2 0	git.c"
+	) >expected &&
+	git diff -u expected actual
+'
+
+test_done
-- 
1.5.4.3