[PATCH] Extend t6020 with another test for d/f interactions

[Alex Riesen <raa.lkml@gmail.com>]

A test for a merge when one of the trees has a file moved into a
directory with the same name (not just file replaced by a directory).

The problem noticed and reported by David Euresti

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>

---
 t/t6020-merge-df.sh |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

David Euresti, Tue, Sep 18, 2007 22:34:53 +0200:
> If I try to merge in the changes from the other branch or if the other
> branch tries to merge in these changes I get this error:
> 
> dir/foo/foo.bin: unmerged (257cc5642cb1a054f08cc83f2d943e56fd3ebe99)
> fatal: git-write-tree: error building trees
> Merge with strategy recursive failed.

I extended the d/f merge test with the case. Have no idea how to fix
it yet though.

diff --git a/t/t6020-merge-df.sh b/t/t6020-merge-df.sh
index a19d49d..c081d3f 100755
--- a/t/t6020-merge-df.sh
+++ b/t/t6020-merge-df.sh
@@ -10,6 +10,7 @@ test_expect_success 'prepare repository' \
 'echo "Hello" > init &&
 git add init &&
 git commit -m "Initial commit" &&
+git branch init &&
 git branch B &&
 mkdir dir &&
 echo "foo" > dir/foo &&
@@ -22,4 +23,20 @@ git commit -m "File: dir"'
 
 test_expect_code 1 'Merge with d/f conflicts' 'git merge "merge msg" B master'
 
+test_expect_success 'file moved into a dir of same name' '
+    git reset --hard &&
+    git checkout -b d1 init &&
+    mkdir dir &&
+    mv init dir/init &&
+    mv dir init &&
+    git add . &&
+    git commit -a -m"init moved into init/init" &&
+    git checkout -b d2 init &&
+    echo file >file &&
+    git add file &&
+    git commit -m"unrelated change" &&
+    git checkout d1 &&
+    git merge d2
+'
+
 test_done
-- 
1.5.3.1.173.g9a67