merge-recursive: do not clobber untracked working tree garbage

diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index 52b3a0c6dde59b8a955f28f4e9ffe037b0271513..725771fac167ea5aac8cf65b916c96918b0f5e0d 100755 (executable)
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -29,6 +29,18 @@ test_expect_success 'checking the results' '
        diff file cloned/file
 '
 
+test_expect_success 'pulling into void using master:master' '
+       mkdir cloned-uho &&
+       (
+               cd cloned-uho &&
+               git init &&
+               git pull .. master:master
+       ) &&
+       test -f file &&
+       test -f cloned-uho/file &&
+       test_cmp file cloned-uho/file
+'
+
 test_expect_success 'test . as a remote' '
 
        git branch copy master &&
@@ -71,8 +83,43 @@ test_expect_success 'branch.to-rebase.rebase' '
        git reset --hard before-rebase &&
        git config branch.to-rebase.rebase 1 &&
        git pull . copy &&
+       git config branch.to-rebase.rebase 0 &&
        test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
        test new = $(git show HEAD:file2)
 '
 
+test_expect_success '--rebase with rebased upstream' '
+
+       git remote add -f me . &&
+       git checkout copy &&
+       git reset --hard HEAD^ &&
+       echo conflicting modification > file &&
+       git commit -m conflict file &&
+       git checkout to-rebase &&
+       echo file > file2 &&
+       git commit -m to-rebase file2 &&
+       git pull --rebase me copy &&
+       test "conflicting modification" = "$(cat file)" &&
+       test file = $(cat file2)
+
+'
+
+test_expect_success 'pull --rebase dies early with dirty working directory' '
+
+       git update-ref refs/remotes/me/copy copy^ &&
+       COPY=$(git rev-parse --verify me/copy) &&
+       git rebase --onto $COPY copy &&
+       git config branch.to-rebase.remote me &&
+       git config branch.to-rebase.merge refs/heads/copy &&
+       git config branch.to-rebase.rebase true &&
+       echo dirty >> file &&
+       git add file &&
+       test_must_fail git pull &&
+       test $COPY = $(git rev-parse --verify me/copy) &&
+       git checkout HEAD -- file &&
+       git pull &&
+       test $COPY != $(git rev-parse --verify me/copy)
+
+'
+
 test_done