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diff --git a/t/t3401-rebase-partial.sh b/t/t3401-rebase-partial.sh
new file mode 100755
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+++ b/t/t3401-rebase-partial.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Yann Dirson, based on t3400 by Amos Waterland
+#
+
+test_description='git rebase should detect patches integrated upstream
+
+This test cherry-picks one local change of two into master branch, and
+checks that git rebase succeeds with only the second patch in the
+local branch.
+'
+. ./test-lib.sh
+
+test_expect_success 'prepare repository with topic branch' '
+	test_commit A &&
+	git checkout -b my-topic-branch &&
+	test_commit B &&
+	test_commit C &&
+	git checkout -f master &&
+	test_commit A2 A.t
+'
+
+test_expect_success 'pick top patch from topic branch into master' '
+	git cherry-pick C &&
+	git checkout -f my-topic-branch
+'
+
+test_debug '
+	git cherry master &&
+	git format-patch -k --stdout --full-index master >/dev/null &&
+	gitk --all & sleep 1
+'
+
+test_expect_success 'rebase topic branch against new master and check git am did not get halted' '
+	git rebase master &&
+	test_path_is_missing .git/rebase-apply
+'
+
+test_expect_success 'rebase --merge topic branch that was partially merged upstream' '
+	git reset --hard C &&
+	git rebase --merge master &&
+	test_path_is_missing .git/rebase-merge
+'
+
+test_expect_success 'rebase ignores empty commit' '
+	git reset --hard A &&
+	git commit --allow-empty -m empty &&
+	test_commit D &&
+	git rebase C &&
+	test "$(git log --format=%s C..)" = "D"
+'
+
+test_expect_success 'rebase --keep-empty' '
+	git reset --hard D &&
+	git rebase --keep-empty C &&
+	test "$(git log --format=%s C..)" = "D
+empty"
+'
+
+test_expect_success 'rebase --keep-empty keeps empty even if already in upstream' '
+	git reset --hard A &&
+	git commit --allow-empty -m also-empty &&
+	git rebase --keep-empty D &&
+	test "$(git log --format=%s A..)" = "also-empty
+D
+empty"
+'
+
+test_done