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[PATCH v1 1/7] t7002: add tests for moving from in-cone to out-of-cone

From
Shaoxuan Yuan <shaoxuan.yuan02@gmail.com>
Date
Jul 19, 2022, 13:28 UTC
Message-ID
<20220719132809.409247-2-shaoxuan.yuan02@gmail.com>
In-Reply-To
<20220719132809.409247-1-shaoxuan.yuan02@gmail.com>

Add corresponding tests to test that user can move an in-cone <source> to out-of-cone <destination> when --sparse is supplied.

Such <source> can be either clean or dirty, and moving it results in different behaviors:

A clean move should move the <source> to the <destination>, both in the working tree and the index, then remove the resulted path from the working tree, and turn on its CE_SKIP_WORKTREE bit.

A dirty move should move the <source> to the <destination>, both in the working tree and the index, but should *not* remove the resulted path from the working tree and should *not* turn on its CE_SKIP_WORKTREE bit. Instead advise user to "git add" this path and run "git sparse-checkout reapply" to re-sparsify that path.

Also make sure that if <destination> exists in the index (existing check for if <destination> is in the worktree is not enough in in-to-out moves), warn user against the overwrite. And Git should force the overwrite when supplied with -f or --force.

Signed-off-by: Shaoxuan Yuan <shaoxuan.yuan02@gmail.com>
---
 t/t7002-mv-sparse-checkout.sh | 148 +++++++++++++++++++++++++++++++++-
 1 file changed, 147 insertions(+), 1 deletion(-)
diff --git a/t/t7002-mv-sparse-checkout.sh b/t/t7002-mv-sparse-checkout.sh
index 71fe29690f..c27fcdbfd0 100755
--- a/t/t7002-mv-sparse-checkout.sh
+++ b/t/t7002-mv-sparse-checkout.sh
@@ -28,12 +28,25 @@ test_expect_success 'setup' "
 	updated in the index:
 	EOF
 
-	cat >sparse_hint <<-EOF
+	cat >sparse_hint <<-EOF &&
 	hint: If you intend to update such entries, try one of the following:
 	hint: * Use the --sparse option.
 	hint: * Disable or modify the sparsity rules.
 	hint: Disable this message with \"git config advice.updateSparsePath false\"
 	EOF
+
+	cat >dirty_error_header <<-EOF &&
+	The following paths have been moved outside the
+	sparse-checkout definition but are not sparse due to local
+	modifications.
+	EOF
+
+	cat >dirty_hint <<-EOF
+	hint: To correct the sparsity of these paths, do the following:
+	hint: * Use \"git add --sparse <paths>\" to update the index
+	hint: * Use \"git sparse-checkout reapply\" to apply the sparsity rules
+	hint: Disable this message with \"git config advice.updateSparsePath false\"
+	EOF
 "
 
 test_expect_success 'mv refuses to move sparse-to-sparse' '
@@ -290,4 +303,137 @@ test_expect_success 'move sparse file to existing destination with --force and -
 	test_cmp expect sub/file1
 '
 
+test_expect_failure 'move clean path from in-cone to out-of-cone' '
+	test_when_finished "cleanup_sparse_checkout" &&
+	setup_sparse_checkout &&
+
+	test_must_fail git mv sub/d folder1 2>stderr &&
+	cat sparse_error_header >expect &&
+	echo "folder1/d" >>expect &&
+	cat sparse_hint >>expect &&
+	test_cmp expect stderr &&
+
+	git mv --sparse sub/d folder1 2>stderr &&
+	test_must_be_empty stderr &&
+
+	test_path_is_missing sub/d &&
+	test_path_is_missing folder1/d &&
+	git ls-files -t >actual &&
+	! grep -x "H sub/d" actual &&
+	grep -x "S folder1/d" actual
+'
+
+test_expect_failure 'move clean path from in-cone to out-of-cone overwrite' '
+	test_when_finished "cleanup_sparse_checkout" &&
+	setup_sparse_checkout &&
+	echo "sub/file1 overwrite" >sub/file1 &&
+	git add sub/file1 &&
+
+	test_must_fail git mv sub/file1 folder1 2>stderr &&
+	cat sparse_error_header >expect &&
+	echo "folder1/file1" >>expect &&
+	cat sparse_hint >>expect &&
+	test_cmp expect stderr &&
+
+	test_must_fail git mv --sparse sub/file1 folder1 2>stderr &&
+	echo "fatal: destination exists in the index, source=sub/file1, destination=folder1/file1" \
+	>expect &&
+	test_cmp expect stderr &&
+
+	git mv --sparse -f sub/file1 folder1 2>stderr &&
+	test_must_be_empty stderr &&
+
+	test_path_is_missing sub/file1 &&
+	test_path_is_missing folder1/file1 &&
+	git ls-files -t >actual &&
+	! grep -x "H sub/file1" actual &&
+	grep -x "S folder1/file1" actual &&
+
+	# compare file content before move and after move
+	echo "sub/file1 overwrite" >expect &&
+	git ls-files -s -- folder1/file1 | awk "{print \$2}" >oid &&
+	git cat-file blob $(cat oid) >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'move dirty path from in-cone to out-of-cone' '
+	test_when_finished "cleanup_sparse_checkout" &&
+	setup_sparse_checkout &&
+	echo "modified" >>sub/d &&
+
+	test_must_fail git mv sub/d folder1 2>stderr &&
+	cat sparse_error_header >expect &&
+	echo "folder1/d" >>expect &&
+	cat sparse_hint >>expect &&
+	test_cmp expect stderr &&
+
+	git mv --sparse sub/d folder1 2>stderr &&
+	cat dirty_error_header >expect &&
+	echo "folder1/d" >>expect &&
+	cat dirty_hint >>expect &&
+	test_cmp expect stderr &&
+
+	test_path_is_missing sub/d &&
+	test_path_is_file folder1/d &&
+	git ls-files -t >actual &&
+	! grep -x "H sub/d" actual &&
+	grep -x "H folder1/d" actual
+'
+
+test_expect_failure 'move dir from in-cone to out-of-cone' '
+	test_when_finished "cleanup_sparse_checkout" &&
+	setup_sparse_checkout &&
+
+	test_must_fail git mv sub/dir folder1 2>stderr &&
+	cat sparse_error_header >expect &&
+	echo "folder1/dir/e" >>expect &&
+	cat sparse_hint >>expect &&
+	test_cmp expect stderr &&
+
+	git mv --sparse sub/dir folder1 2>stderr &&
+	test_must_be_empty stderr &&
+
+	test_path_is_missing sub/dir &&
+	test_path_is_missing folder1 &&
+	git ls-files -t >actual &&
+	! grep -x "H sub/dir/e" actual &&
+	grep -x "S folder1/dir/e" actual
+'
+
+test_expect_failure 'move partially-dirty dir from in-cone to out-of-cone' '
+	test_when_finished "cleanup_sparse_checkout" &&
+	setup_sparse_checkout &&
+	touch sub/dir/e2 sub/dir/e3 &&
+	git add sub/dir/e2 sub/dir/e3 &&
+	echo "modified" >>sub/dir/e2 &&
+	echo "modified" >>sub/dir/e3 &&
+
+	test_must_fail git mv sub/dir folder1 2>stderr &&
+	cat sparse_error_header >expect &&
+	echo "folder1/dir/e" >>expect &&
+	echo "folder1/dir/e2" >>expect &&
+	echo "folder1/dir/e3" >>expect &&
+	cat sparse_hint >>expect &&
+	test_cmp expect stderr &&
+
+	git mv --sparse sub/dir folder1 2>stderr &&
+	cat dirty_error_header >expect &&
+	echo "folder1/dir/e2" >>expect &&
+	echo "folder1/dir/e3" >>expect &&
+	cat dirty_hint >>expect &&
+	test_cmp expect stderr &&
+
+	test_path_is_missing sub/dir &&
+	test_path_is_missing folder1/dir/e &&
+	test_path_is_file folder1/dir/e2 &&
+	test_path_is_file folder1/dir/e3 &&
+	git ls-files -t >actual &&
+	! grep -x "H sub/dir/e" actual &&
+	! grep -x "H sub/dir/e2" actual &&
+	! grep -x "H sub/dir/e3" actual &&
+	grep -x "S folder1/dir/e" actual &&
+	grep -x "H folder1/dir/e2" actual &&
+	grep -x "H folder1/dir/e3" actual
+'
+
 test_done
-- 
2.37.0
Previous: Shaoxuan YuanNext: Ævar Arnfjörð Bjarmason
Message 2 of 61 in “mv: from in-cone to out-of-cone”
  1. 0/7 mv: from in-cone to out-of-coneShaoxuan Yuan, Jul 19, 2022
  2. 1/7 t7002: add tests for moving from in-cone to out-of-coneShaoxuan Yuan, Jul 19, 2022
  3. Ævar Arnfjörð BjarmasonJul 19, 2022
  4. Derrick StoleeJul 19, 2022
  5. Junio C HamanoJul 19, 2022
  6. 2/7 mv: add documentation for check_dir_in_index()Shaoxuan Yuan, Jul 19, 2022
  7. Derrick StoleeJul 19, 2022
  8. Shaoxuan YuanJul 21, 2022
  9. Victoria DyeJul 19, 2022
  10. Victoria DyeJul 19, 2022
  11. Shaoxuan YuanJul 21, 2022
  12. 3/7 mv: free the *with_slash in check_dir_in_index()Shaoxuan Yuan, Jul 19, 2022
  13. Derrick StoleeJul 19, 2022
  14. 5/7 mv: remove BOTH from enum update_modeShaoxuan Yuan, Jul 19, 2022
  15. Derrick StoleeJul 19, 2022
  16. 4/7 mv: check if <destination> is a SKIP_WORKTREE_DIRShaoxuan Yuan, Jul 19, 2022
  17. Derrick StoleeJul 19, 2022
  18. Shaoxuan YuanJul 21, 2022
  19. Derrick StoleeJul 22, 2022
  20. Junio C HamanoJul 22, 2022
  21. 6/7 mv: from in-cone to out-of-coneShaoxuan Yuan, Jul 19, 2022
  22. Derrick StoleeJul 19, 2022
  23. Shaoxuan YuanAug 3, 2022
  24. Derrick StoleeAug 3, 2022
  25. Shaoxuan YuanAug 4, 2022
  26. 7/7 mv: check overwrite for in-to-out moveShaoxuan Yuan, Jul 19, 2022
  27. Derrick StoleeJul 19, 2022
  28. Derrick StoleeJul 19, 2022
  29. 0/9 mv: from in-cone to out-of-coneShaoxuan Yuan, Aug 5, 2022
  30. 1/9 t7002: add tests for moving from in-cone to out-of-coneShaoxuan Yuan, Aug 5, 2022
  31. Victoria DyeAug 9, 2022
  32. Shaoxuan YuanAug 9, 2022
  33. Shaoxuan YuanAug 9, 2022
  34. Shaoxuan YuanAug 9, 2022
  35. 2/9 mv: rename check_dir_in_index() to empty_dir_has_sparse_contents()Shaoxuan Yuan, Aug 5, 2022
  36. 3/9 mv: free the *with_slash in check_dir_in_index()Shaoxuan Yuan, Aug 5, 2022
  37. Victoria DyeAug 8, 2022
  38. Shaoxuan YuanAug 9, 2022
  39. 4/9 mv: check if <destination> is a SKIP_WORKTREE_DIRShaoxuan Yuan, Aug 5, 2022
  40. Victoria DyeAug 8, 2022
  41. Victoria DyeAug 9, 2022
  42. Shaoxuan YuanAug 9, 2022
  43. 5/9 mv: remove BOTH from enum update_modeShaoxuan Yuan, Aug 5, 2022
  44. 6/9 mv: from in-cone to out-of-coneShaoxuan Yuan, Aug 5, 2022
  45. Victoria DyeAug 9, 2022
  46. Shaoxuan YuanAug 9, 2022
  47. 7/9 mv: cleanup empty WORKING_DIRECTORYShaoxuan Yuan, Aug 5, 2022
  48. 8/9 advice.h: add advise_on_moving_dirty_path()Shaoxuan Yuan, Aug 5, 2022
  49. 9/9 mv: check overwrite for in-to-out moveShaoxuan Yuan, Aug 5, 2022
  50. Victoria DyeAug 8, 2022
  51. 0/9 mv: from in-cone to out-of-coneShaoxuan Yuan, Aug 9, 2022
  52. 1/9 t7002: add tests for moving from in-cone to out-of-coneShaoxuan Yuan, Aug 9, 2022
  53. 2/9 mv: rename check_dir_in_index() to empty_dir_has_sparse_contents()Shaoxuan Yuan, Aug 9, 2022
  54. 3/9 mv: free the with_slash in check_dir_in_index()Shaoxuan Yuan, Aug 9, 2022
  55. 5/9 mv: remove BOTH from enum update_modeShaoxuan Yuan, Aug 9, 2022
  56. 6/9 mv: from in-cone to out-of-coneShaoxuan Yuan, Aug 9, 2022
  57. 7/9 mv: cleanup empty WORKING_DIRECTORYShaoxuan Yuan, Aug 9, 2022
  58. 8/9 advice.h: add advise_on_moving_dirty_path()Shaoxuan Yuan, Aug 9, 2022
  59. 9/9 mv: check overwrite for in-to-out moveShaoxuan Yuan, Aug 9, 2022
  60. 4/9 mv: check if <destination> is a SKIP_WORKTREE_DIRShaoxuan Yuan, Aug 9, 2022
  61. Victoria DyeAug 16, 2022

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