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, 597 insertions, 0 deletions

diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh
new file mode 100755
index 0000000..8143817
--- /dev/null
+++ b/t/t7814-grep-recurse-submodules.sh
@@ -0,0 +1,597 @@
+#!/bin/sh
+
+test_description='Test grep recurse-submodules feature
+
+This test verifies the recurse-submodules feature correctly greps across
+submodules.
+'
+
+TEST_CREATE_REPO_NO_TEMPLATE=1
+. ./test-lib.sh
+
+GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1
+export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB
+
+test_expect_success 'setup directory structure and submodule' '
+	echo "(1|2)d(3|4)" >a &&
+	mkdir b &&
+	echo "(3|4)" >b/b &&
+	git add a b &&
+	git commit -m "add a and b" &&
+	test_tick &&
+	git init submodule &&
+	echo "(1|2)d(3|4)" >submodule/a &&
+	git -C submodule add a &&
+	git -C submodule commit -m "add a" &&
+	git submodule add ./submodule &&
+	git commit -m "added submodule" &&
+	test_tick
+'
+
+test_expect_success 'grep correctly finds patterns in a submodule' '
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	b/b:(3|4)
+	submodule/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep finds patterns in a submodule via config' '
+	test_config submodule.recurse true &&
+	# expect from previous test
+	git grep -e "(3|4)" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep --no-recurse-submodules overrides config' '
+	test_config submodule.recurse true &&
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	b/b:(3|4)
+	EOF
+
+	git grep -e "(3|4)" --no-recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep and basic pathspecs' '
+	cat >expect <<-\EOF &&
+	submodule/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e. --recurse-submodules -- submodule >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep and nested submodules' '
+	git init submodule/sub &&
+	echo "(1|2)d(3|4)" >submodule/sub/a &&
+	git -C submodule/sub add a &&
+	git -C submodule/sub commit -m "add a" &&
+	test_tick &&
+	git -C submodule submodule add ./sub &&
+	git -C submodule add sub &&
+	git -C submodule commit -m "added sub" &&
+	test_tick &&
+	git add submodule &&
+	git commit -m "updated submodule" &&
+	test_tick &&
+
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	b/b:(3|4)
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep and multiple patterns' '
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --and -e "(1|2)" --recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep and multiple patterns' '
+	cat >expect <<-\EOF &&
+	b/b:(3|4)
+	EOF
+
+	git grep -e "(3|4)" --and --not -e "(1|2)" --recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'basic grep tree' '
+	cat >expect <<-\EOF &&
+	HEAD:a:(1|2)d(3|4)
+	HEAD:b/b:(3|4)
+	HEAD:submodule/a:(1|2)d(3|4)
+	HEAD:submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^' '
+	cat >expect <<-\EOF &&
+	HEAD^:a:(1|2)d(3|4)
+	HEAD^:b/b:(3|4)
+	HEAD^:submodule/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD^ >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^^' '
+	cat >expect <<-\EOF &&
+	HEAD^^:a:(1|2)d(3|4)
+	HEAD^^:b/b:(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD^^ >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+	cat >expect <<-\EOF &&
+	HEAD:submodule/a:(1|2)d(3|4)
+	HEAD:submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD -- submodule >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+	cat >expect <<-\EOF &&
+	HEAD:submodule/a:(1|2)d(3|4)
+	HEAD:submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD -- "submodule*a" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+	cat >expect <<-\EOF &&
+	HEAD:submodule/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD -- "submodul?/a" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+	cat >expect <<-\EOF &&
+	HEAD:submodule/sub/a:(1|2)d(3|4)
+	EOF
+
+	git grep -e "(3|4)" --recurse-submodules HEAD -- "submodul*/sub/a" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success !MINGW 'grep recurse submodule colon in name' '
+	git init parent &&
+	test_when_finished "rm -rf parent" &&
+	echo "(1|2)d(3|4)" >"parent/fi:le" &&
+	git -C parent add "fi:le" &&
+	git -C parent commit -m "add fi:le" &&
+	test_tick &&
+
+	git init "su:b" &&
+	test_when_finished "rm -rf su:b" &&
+	echo "(1|2)d(3|4)" >"su:b/fi:le" &&
+	git -C "su:b" add "fi:le" &&
+	git -C "su:b" commit -m "add fi:le" &&
+	test_tick &&
+
+	test_config_global protocol.file.allow always &&
+	git -C parent submodule add "../su:b" "su:b" &&
+	git -C parent commit -m "add submodule" &&
+	test_tick &&
+
+	cat >expect <<-\EOF &&
+	fi:le:(1|2)d(3|4)
+	su:b/fi:le:(1|2)d(3|4)
+	EOF
+	git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
+	test_cmp expect actual &&
+
+	cat >expect <<-\EOF &&
+	HEAD:fi:le:(1|2)d(3|4)
+	HEAD:su:b/fi:le:(1|2)d(3|4)
+	EOF
+	git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep history with moved submoules' '
+	git init parent &&
+	test_when_finished "rm -rf parent" &&
+	echo "(1|2)d(3|4)" >parent/file &&
+	git -C parent add file &&
+	git -C parent commit -m "add file" &&
+	test_tick &&
+
+	git init sub &&
+	test_when_finished "rm -rf sub" &&
+	echo "(1|2)d(3|4)" >sub/file &&
+	git -C sub add file &&
+	git -C sub commit -m "add file" &&
+	test_tick &&
+
+	test_config_global protocol.file.allow always &&
+	git -C parent submodule add ../sub dir/sub &&
+	git -C parent commit -m "add submodule" &&
+	test_tick &&
+
+	cat >expect <<-\EOF &&
+	dir/sub/file:(1|2)d(3|4)
+	file:(1|2)d(3|4)
+	EOF
+	git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
+	test_cmp expect actual &&
+
+	git -C parent mv dir/sub sub-moved &&
+	git -C parent commit -m "moved submodule" &&
+	test_tick &&
+
+	cat >expect <<-\EOF &&
+	file:(1|2)d(3|4)
+	sub-moved/file:(1|2)d(3|4)
+	EOF
+	git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
+	test_cmp expect actual &&
+
+	cat >expect <<-\EOF &&
+	HEAD^:dir/sub/file:(1|2)d(3|4)
+	HEAD^:file:(1|2)d(3|4)
+	EOF
+	git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules HEAD^ >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep using relative path' '
+	test_when_finished "rm -rf parent sub" &&
+	git init sub &&
+	echo "(1|2)d(3|4)" >sub/file &&
+	git -C sub add file &&
+	git -C sub commit -m "add file" &&
+	test_tick &&
+
+	git init parent &&
+	echo "(1|2)d(3|4)" >parent/file &&
+	git -C parent add file &&
+	mkdir parent/src &&
+	echo "(1|2)d(3|4)" >parent/src/file2 &&
+	git -C parent add src/file2 &&
+	test_config_global protocol.file.allow always &&
+	git -C parent submodule add ../sub &&
+	git -C parent commit -m "add files and submodule" &&
+	test_tick &&
+
+	# From top works
+	cat >expect <<-\EOF &&
+	file:(1|2)d(3|4)
+	src/file2:(1|2)d(3|4)
+	sub/file:(1|2)d(3|4)
+	EOF
+	git -C parent grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
+	test_cmp expect actual &&
+
+	# Relative path to top
+	cat >expect <<-\EOF &&
+	../file:(1|2)d(3|4)
+	file2:(1|2)d(3|4)
+	../sub/file:(1|2)d(3|4)
+	EOF
+	git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" -- .. >actual &&
+	test_cmp expect actual &&
+
+	# Relative path to submodule
+	cat >expect <<-\EOF &&
+	../sub/file:(1|2)d(3|4)
+	EOF
+	git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" -- ../sub >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep from a subdir' '
+	test_when_finished "rm -rf parent sub" &&
+	git init sub &&
+	echo "(1|2)d(3|4)" >sub/file &&
+	git -C sub add file &&
+	git -C sub commit -m "add file" &&
+	test_tick &&
+
+	git init parent &&
+	mkdir parent/src &&
+	echo "(1|2)d(3|4)" >parent/src/file &&
+	git -C parent add src/file &&
+	test_config_global protocol.file.allow always &&
+	git -C parent submodule add ../sub src/sub &&
+	git -C parent submodule add ../sub sub &&
+	git -C parent commit -m "add files and submodules" &&
+	test_tick &&
+
+	# Verify grep from root works
+	cat >expect <<-\EOF &&
+	src/file:(1|2)d(3|4)
+	src/sub/file:(1|2)d(3|4)
+	sub/file:(1|2)d(3|4)
+	EOF
+	git -C parent grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
+	test_cmp expect actual &&
+
+	# Verify grep from a subdir works
+	cat >expect <<-\EOF &&
+	file:(1|2)d(3|4)
+	sub/file:(1|2)d(3|4)
+	EOF
+	git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
+	test_cmp expect actual
+'
+
+test_incompatible_with_recurse_submodules ()
+{
+	test_expect_success "--recurse-submodules and $1 are incompatible" "
+		test_must_fail git grep -e. --recurse-submodules $1 2>actual &&
+		test_i18ngrep 'not supported with --recurse-submodules' actual
+	"
+}
+
+test_incompatible_with_recurse_submodules --untracked
+
+test_expect_success 'grep --recurse-submodules --no-index ignores --recurse-submodules' '
+	git grep --recurse-submodules --no-index -e "^(.|.)[\d]" >actual &&
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'grep --recurse-submodules should pass the pattern type along' '
+	# Fixed
+	test_must_fail git grep -F --recurse-submodules -e "(.|.)[\d]" &&
+	test_must_fail git -c grep.patternType=fixed grep --recurse-submodules -e "(.|.)[\d]" &&
+
+	# Basic
+	git grep -G --recurse-submodules -e "(.|.)[\d]" >actual &&
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+	test_cmp expect actual &&
+	git -c grep.patternType=basic grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+	test_cmp expect actual &&
+
+	# Extended
+	git grep -E --recurse-submodules -e "(.|.)[\d]" >actual &&
+	cat >expect <<-\EOF &&
+	.gitmodules:[submodule "submodule"]
+	.gitmodules:	path = submodule
+	.gitmodules:	url = ./submodule
+	a:(1|2)d(3|4)
+	submodule/.gitmodules:[submodule "sub"]
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+	test_cmp expect actual &&
+	git -c grep.patternType=extended grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+	test_cmp expect actual &&
+	git -c grep.extendedRegexp=true grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+	test_cmp expect actual &&
+
+	# Perl
+	if test_have_prereq PCRE
+	then
+		git grep -P --recurse-submodules -e "(.|.)[\d]" >actual &&
+		cat >expect <<-\EOF &&
+		a:(1|2)d(3|4)
+		b/b:(3|4)
+		submodule/a:(1|2)d(3|4)
+		submodule/sub/a:(1|2)d(3|4)
+		EOF
+		test_cmp expect actual &&
+		git -c grep.patternType=perl grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+		test_cmp expect actual
+	fi
+'
+
+test_expect_success 'grep --recurse-submodules with submodules without .gitmodules in the working tree' '
+	test_when_finished "git -C submodule checkout .gitmodules" &&
+	rm submodule/.gitmodules &&
+	git grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+	cat >expect <<-\EOF &&
+	a:(1|2)d(3|4)
+	submodule/a:(1|2)d(3|4)
+	submodule/sub/a:(1|2)d(3|4)
+	EOF
+	test_cmp expect actual
+'
+
+reset_and_clean () {
+	git reset --hard &&
+	git clean -fd &&
+	git submodule foreach --recursive 'git reset --hard' &&
+	git submodule foreach --recursive 'git clean -fd'
+}
+
+test_expect_success 'grep --recurse-submodules without --cached considers worktree modifications' '
+	reset_and_clean &&
+	echo "A modified line in submodule" >>submodule/a &&
+	echo "submodule/a:A modified line in submodule" >expect &&
+	git grep --recurse-submodules "A modified line in submodule" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep --recurse-submodules with --cached ignores worktree modifications' '
+	reset_and_clean &&
+	echo "A modified line in submodule" >>submodule/a &&
+	test_must_fail git grep --recurse-submodules --cached "A modified line in submodule" >actual 2>&1 &&
+	test_must_be_empty actual
+'
+
+test_expect_failure 'grep --textconv: superproject .gitattributes does not affect submodules' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+	echo "a diff=d2x" >.gitattributes &&
+
+	cat >expect <<-\EOF &&
+	a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'grep --textconv: superproject .gitattributes (from index) does not affect submodules' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+	echo "a diff=d2x" >.gitattributes &&
+	git add .gitattributes &&
+	rm .gitattributes &&
+
+	cat >expect <<-\EOF &&
+	a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'grep --textconv: superproject .git/info/attributes does not affect submodules' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+	super_info="$(git rev-parse --git-path info)" &&
+	super_attr="$super_info/attributes" &&
+	test_when_finished "rm -f \"$super_attr\"" &&
+	mkdir "$super_info" &&
+	echo "a diff=d2x" >"$super_attr" &&
+
+	cat >expect <<-\EOF &&
+	a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+# Note: what currently prevents this test from passing is not that the
+# .gitattributes file from "./submodule" is being ignored, but that it is being
+# propagated to the nested "./submodule/sub" files.
+#
+test_expect_failure 'grep --textconv correctly reads submodule .gitattributes' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+	echo "a diff=d2x" >submodule/.gitattributes &&
+
+	cat >expect <<-\EOF &&
+	submodule/a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'grep --textconv correctly reads submodule .gitattributes (from index)' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+	echo "a diff=d2x" >submodule/.gitattributes &&
+	git -C submodule add .gitattributes &&
+	rm submodule/.gitattributes &&
+
+	cat >expect <<-\EOF &&
+	submodule/a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'grep --textconv correctly reads submodule .git/info/attributes' '
+	reset_and_clean &&
+	test_config_global diff.d2x.textconv "sed -e \"s/d/x/\"" &&
+
+	submodule_info="$(git -C submodule rev-parse --path-format=absolute --git-path info)" &&
+	submodule_attr="$submodule_info/attributes" &&
+	test_when_finished "rm -f \"$submodule_attr\"" &&
+	echo "a diff=d2x" >"$submodule_attr" &&
+
+	cat >expect <<-\EOF &&
+	submodule/a:(1|2)x(3|4)
+	EOF
+	git grep --textconv --recurse-submodules x >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'grep saves textconv cache in the appropriate repository' '
+	reset_and_clean &&
+	test_config_global diff.d2x_cached.textconv "sed -e \"s/d/x/\"" &&
+	test_config_global diff.d2x_cached.cachetextconv true &&
+	echo "a diff=d2x_cached" >submodule/.gitattributes &&
+
+	# We only read/write to the textconv cache when grepping from an OID,
+	# as the working tree file might have modifications.
+	git grep --textconv --cached --recurse-submodules x &&
+
+	super_textconv_cache="$(git rev-parse --git-path refs/notes/textconv/d2x_cached)" &&
+	sub_textconv_cache="$(git -C submodule rev-parse \
+			--path-format=absolute --git-path refs/notes/textconv/d2x_cached)" &&
+	test_path_is_missing "$super_textconv_cache" &&
+	test_path_is_file "$sub_textconv_cache"
+'
+
+test_expect_success 'grep partially-cloned submodule' '
+	# Set up clean superproject and submodule for partial cloning.
+	test_config_global protocol.file.allow always &&
+	git init super &&
+	git init super/sub &&
+	(
+		cd super &&
+		test_commit --no-tag "Add file in superproject" \
+			super-file "Some content for super-file" &&
+		test_commit -C sub --no-tag "Add file in submodule" \
+			sub-file "Some content for sub-file" &&
+		git submodule add ./sub &&
+		git commit -m "Add other as submodule sub" &&
+		test_tick &&
+		test_commit -C sub --no-tag --append "Update file in submodule" \
+			sub-file "Some more content for sub-file" &&
+		git add sub &&
+		git commit -m "Update submodule" &&
+		test_tick &&
+		git config --local uploadpack.allowfilter 1 &&
+		git config --local uploadpack.allowanysha1inwant 1 &&
+		git -C sub config --local uploadpack.allowfilter 1 &&
+		git -C sub config --local uploadpack.allowanysha1inwant 1
+	) &&
+	# Clone the superproject & submodule, then make sure we can lazy-fetch submodule objects.
+	git clone --filter=blob:none --also-filter-submodules \
+		--recurse-submodules "file://$(pwd)/super" partial &&
+	(
+		cd partial &&
+		cat >expect <<-\EOF &&
+		HEAD^:sub/sub-file:Some content for sub-file
+		HEAD^:super-file:Some content for super-file
+		EOF
+
+		GIT_TRACE2_EVENT="$(pwd)/trace2.log" git grep -e content \
+			--recurse-submodules HEAD^ >actual &&
+		test_cmp expect actual &&
+		# Verify that we actually fetched data from the promisor remote:
+		grep \"category\":\"promisor\",\"key\":\"fetch_count\",\"value\":\"1\" trace2.log
+	)
+'
+
+test_done