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diff --git a/t/t3500-cherry.sh b/t/t3500-cherry.sh
new file mode 100755
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+#!/bin/sh
+#
+# Copyright (c) 2006 Yann Dirson, based on t3400 by Amos Waterland
+#
+
+test_description='git cherry should detect patches integrated upstream
+
+This test cherry-picks one local change of two into main branch, and
+checks that git cherry only returns the second patch in the local branch
+'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+GIT_AUTHOR_EMAIL=bogus_email_address
+export GIT_AUTHOR_EMAIL
+
+test_expect_success 'prepare repository with topic branch, and check cherry finds the 2 patches from there' '
+	echo First > A &&
+	git update-index --add A &&
+	test_tick &&
+	git commit -m "Add A." &&
+
+	git checkout -b my-topic-branch &&
+
+	echo Second > B &&
+	git update-index --add B &&
+	test_tick &&
+	git commit -m "Add B." &&
+
+	echo AnotherSecond > C &&
+	git update-index --add C &&
+	test_tick &&
+	git commit -m "Add C." &&
+
+	git checkout -f main &&
+	rm -f B C &&
+
+	echo Third >> A &&
+	git update-index A &&
+	test_tick &&
+	git commit -m "Modify A." &&
+
+	expr "$(echo $(git cherry main my-topic-branch) )" : "+ [^ ]* + .*"
+'
+
+test_expect_success 'check that cherry with limit returns only the top patch' '
+	expr "$(echo $(git cherry main my-topic-branch my-topic-branch^1) )" : "+ [^ ]*"
+'
+
+test_expect_success 'cherry-pick one of the 2 patches, and check cherry recognized one and only one as new' '
+	git cherry-pick my-topic-branch^0 &&
+	echo $(git cherry main my-topic-branch) &&
+	expr "$(echo $(git cherry main my-topic-branch) )" : "+ [^ ]* - .*"
+'
+
+test_expect_success 'cherry ignores whitespace' '
+	git switch --orphan=upstream-with-space &&
+	test_commit initial file &&
+	>expect &&
+	git switch --create=feature-without-space &&
+
+	# A spaceless file on the feature branch.  Expect a match upstream.
+	printf space >file &&
+	git add file &&
+	git commit -m"file without space" &&
+	git log --format="- %H" -1 >>expect &&
+
+	# A further change.  Should not match upstream.
+	test_commit change file &&
+	git log --format="+ %H" -1 >>expect &&
+
+	git switch upstream-with-space &&
+	# Same as the spaceless file, just with spaces and on upstream.
+	test_commit "file with space" file "s p a c e" file-with-space &&
+	git cherry upstream-with-space feature-without-space >actual &&
+	test_cmp expect actual
+'
+
+test_done