Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 306 insertions, 0 deletions

diff --git a/t/t1011-read-tree-sparse-checkout.sh b/t/t1011-read-tree-sparse-checkout.sh
new file mode 100755
index 0000000..742f0fa
--- /dev/null
+++ b/t/t1011-read-tree-sparse-checkout.sh
@@ -0,0 +1,306 @@
+#!/bin/sh
+
+test_description='sparse checkout tests
+
+* (tag: removed, main) removed
+| D	sub/added
+* (HEAD, tag: top) modified and added
+| M	init.t
+| A	sub/added
+* (tag: init) init
+  A	init.t
+'
+
+TEST_CREATE_REPO_NO_TEMPLATE=1
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-read-tree.sh
+
+test_expect_success 'setup' '
+	test_commit init &&
+	echo modified >>init.t &&
+
+	cat >expected <<-EOF &&
+	100644 $(git hash-object init.t) 0	init.t
+	100644 $EMPTY_BLOB 0	sub/added
+	100644 $EMPTY_BLOB 0	sub/addedtoo
+	100644 $EMPTY_BLOB 0	subsub/added
+	EOF
+	cat >expected.swt <<-\EOF &&
+	H init.t
+	H sub/added
+	H sub/addedtoo
+	H subsub/added
+	EOF
+
+	mkdir sub subsub &&
+	touch sub/added sub/addedtoo subsub/added &&
+	git add init.t sub/added sub/addedtoo subsub/added &&
+	git commit -m "modified and added" &&
+	git tag top &&
+	git rm sub/added &&
+	git commit -m removed &&
+	git tag removed &&
+	git checkout top &&
+	git ls-files --stage >result &&
+	test_cmp expected result
+'
+
+test_expect_success 'read-tree without .git/info/sparse-checkout' '
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files --stage >result &&
+	test_cmp expected result &&
+	git ls-files -t >result &&
+	test_cmp expected.swt result
+'
+
+test_expect_success 'read-tree with .git/info/sparse-checkout but disabled' '
+	mkdir .git/info &&
+	echo >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt result &&
+	test_path_is_file init.t &&
+	test_path_is_file sub/added
+'
+
+test_expect_success 'read-tree --no-sparse-checkout with empty .git/info/sparse-checkout and enabled' '
+	git config core.sparsecheckout true &&
+	echo >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed --no-sparse-checkout -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt result &&
+	test_path_is_file init.t &&
+	test_path_is_file sub/added
+'
+
+test_expect_success 'read-tree with empty .git/info/sparse-checkout' '
+	git config core.sparsecheckout true &&
+	echo >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files --stage >result &&
+	test_cmp expected result &&
+	git ls-files -t >result &&
+	cat >expected.swt <<-\EOF &&
+	S init.t
+	S sub/added
+	S sub/addedtoo
+	S subsub/added
+	EOF
+	test_cmp expected.swt result &&
+	test_path_is_missing init.t &&
+	test_path_is_missing sub/added
+'
+
+test_expect_success 'match directories with trailing slash' '
+	cat >expected.swt-noinit <<-\EOF &&
+	S init.t
+	H sub/added
+	H sub/addedtoo
+	S subsub/added
+	EOF
+
+	echo sub/ > .git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files -t > result &&
+	test_cmp expected.swt-noinit result &&
+	test_path_is_missing init.t &&
+	test_path_is_file sub/added
+'
+
+test_expect_success 'match directories without trailing slash' '
+	echo sub >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt-noinit result &&
+	test_path_is_missing init.t &&
+	test_path_is_file sub/added
+'
+
+test_expect_success 'match directories with negated patterns' '
+	cat >expected.swt-negation <<\EOF &&
+S init.t
+S sub/added
+H sub/addedtoo
+S subsub/added
+EOF
+
+	cat >.git/info/sparse-checkout <<\EOF &&
+sub
+!sub/added
+EOF
+	git read-tree -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt-negation result &&
+	test_path_is_missing init.t &&
+	test_path_is_missing sub/added &&
+	test_path_is_file sub/addedtoo
+'
+
+test_expect_success 'match directories with negated patterns (2)' '
+	cat >expected.swt-negation2 <<\EOF &&
+H init.t
+H sub/added
+S sub/addedtoo
+H subsub/added
+EOF
+
+	cat >.git/info/sparse-checkout <<\EOF &&
+/*
+!sub
+sub/added
+EOF
+	git read-tree -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt-negation2 result &&
+	test_path_is_file init.t &&
+	test_path_is_file sub/added &&
+	test_path_is_missing sub/addedtoo
+'
+
+test_expect_success 'match directory pattern' '
+	echo "s?b" >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt-noinit result &&
+	test_path_is_missing init.t &&
+	test_path_is_file sub/added
+'
+
+test_expect_success 'checkout area changes' '
+	cat >expected.swt-nosub <<-\EOF &&
+	H init.t
+	S sub/added
+	S sub/addedtoo
+	S subsub/added
+	EOF
+
+	echo init.t >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+	git ls-files -t >result &&
+	test_cmp expected.swt-nosub result &&
+	test_path_is_file init.t &&
+	test_path_is_missing sub/added
+'
+
+test_expect_success 'read-tree updates worktree, absent case' '
+	echo sub/added >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	read_tree_u_must_succeed -m -u HEAD^ &&
+	test_path_is_missing init.t
+'
+
+test_expect_success 'read-tree will not throw away dirty changes, non-sparse' '
+	echo "/*" >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+
+	echo dirty >init.t &&
+	read_tree_u_must_fail -m -u HEAD^ &&
+	test_path_is_file init.t &&
+	grep -q dirty init.t
+'
+
+test_expect_success 'read-tree will not throw away dirty changes, sparse' '
+	echo "/*" >.git/info/sparse-checkout &&
+	read_tree_u_must_succeed -m -u HEAD &&
+
+	echo dirty >init.t &&
+	echo sub/added >.git/info/sparse-checkout &&
+	read_tree_u_must_fail -m -u HEAD^ &&
+	test_path_is_file init.t &&
+	grep -q dirty init.t
+'
+
+test_expect_success 'read-tree updates worktree, dirty case' '
+	echo sub/added >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	echo dirty >init.t &&
+	read_tree_u_must_fail -m -u HEAD^ &&
+	grep -q dirty init.t &&
+	rm init.t
+'
+
+test_expect_success 'read-tree removes worktree, dirty case' '
+	echo init.t >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	echo dirty >added &&
+	read_tree_u_must_succeed -m -u HEAD^ &&
+	grep -q dirty added
+'
+
+test_expect_success 'read-tree adds to worktree, absent case' '
+	echo init.t >.git/info/sparse-checkout &&
+	git checkout -f removed &&
+	read_tree_u_must_succeed -u -m HEAD^ &&
+	test_path_is_missing sub/added
+'
+
+test_expect_success 'read-tree adds to worktree, dirty case' '
+	echo init.t >.git/info/sparse-checkout &&
+	git checkout -f removed &&
+	mkdir sub &&
+	echo dirty >sub/added &&
+	read_tree_u_must_succeed -u -m HEAD^ &&
+	grep -q dirty sub/added
+'
+
+test_expect_success 'index removal and worktree narrowing at the same time' '
+	echo init.t >.git/info/sparse-checkout &&
+	echo sub/added >>.git/info/sparse-checkout &&
+	git checkout -f top &&
+	echo init.t >.git/info/sparse-checkout &&
+	git checkout removed &&
+	git ls-files sub/added >result &&
+	test_path_is_missing sub/added &&
+	test_must_be_empty result
+'
+
+test_expect_success 'read-tree --reset removes outside worktree' '
+	echo init.t >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	git reset --hard removed &&
+	git ls-files sub/added >result &&
+	test_must_be_empty result
+'
+
+test_expect_success 'print warnings when some worktree updates disabled' '
+	echo sub >.git/info/sparse-checkout &&
+	git checkout -f init &&
+	mkdir sub &&
+	touch sub/added sub/addedtoo &&
+	# Use -q to suppress "Previous HEAD position" and "Head is now at" msgs
+	git checkout -q top 2>actual &&
+	cat >expected <<\EOF &&
+warning: The following paths were already present and thus not updated despite sparse patterns:
+	sub/added
+	sub/addedtoo
+
+After fixing the above paths, you may want to run `git sparse-checkout reapply`.
+EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'checkout without --ignore-skip-worktree-bits' '
+	echo "*" >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	test_path_is_file init.t &&
+	echo sub >.git/info/sparse-checkout &&
+	git checkout &&
+	echo modified >> sub/added &&
+	git checkout . &&
+	test_path_is_missing init.t &&
+	git diff --exit-code HEAD
+'
+
+test_expect_success 'checkout with --ignore-skip-worktree-bits' '
+	echo "*" >.git/info/sparse-checkout &&
+	git checkout -f top &&
+	test_path_is_file init.t &&
+	echo sub >.git/info/sparse-checkout &&
+	git checkout &&
+	echo modified >> sub/added &&
+	git checkout --ignore-skip-worktree-bits . &&
+	test_path_is_file init.t &&
+	git diff --exit-code HEAD
+'
+
+test_done