t3100: use test_ln_s_add to remove SYMLINKS prerequisite

diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index f6cc10265700730999174347704a0df6989c7f1b..b58fa1a23243e435f119afb9966b0a80cbc1e4d4 100755 (executable)
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -101,7 +101,14 @@ test_expect_success 'HEAD was detached during rebase' '
        test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
 '
 
+test_expect_success 'rebase from ambiguous branch name' '
+       git checkout -b topic side &&
+       git rebase master
+'
+
 test_expect_success 'rebase after merge master' '
+       git checkout --detach refs/tags/topic &&
+       git branch -D topic &&
        git reset --hard topic &&
        git merge master &&
        git rebase master &&