From: Ben Peart <peart...@gmail.com>

Recent changes in merge_content() induced a bug when merging files that are
not present in the local working directory due to sparse-checkout. Add a
test case to demonstrate the bug so that we can ensure the fix resolves
it and to prevent future regressions.

Signed-off-by: Ben Peart <benpe...@microsoft.com>
Signed-off-by: Elijah Newren <new...@gmail.com>
---
 t/t3507-cherry-pick-conflict.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/t/t3507-cherry-pick-conflict.sh b/t/t3507-cherry-pick-conflict.sh
index 7c5ad08626..45ddd81bfa 100755
--- a/t/t3507-cherry-pick-conflict.sh
+++ b/t/t3507-cherry-pick-conflict.sh
@@ -392,4 +392,17 @@ test_expect_success 'commit --amend -s places the sign-off 
at the right place' '
        test_cmp expect actual
 '
 
+test_expect_failure 'cherry-pick preserves sparse-checkout' '
+       pristine_detach initial &&
+       test_config core.sparseCheckout true &&
+       test_when_finished "
+               echo \"/*\" >.git/info/sparse-checkout
+               git read-tree --reset -u HEAD
+               rm .git/info/sparse-checkout" &&
+       echo /unrelated >.git/info/sparse-checkout &&
+       git read-tree --reset -u HEAD &&
+       test_must_fail git cherry-pick -Xours picked>actual &&
+       test_i18ngrep ! "Changes not staged for commit:" actual
+'
+
 test_done
-- 
2.17.0.gvfs.1.123.g449c066

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