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-rwxr-xr-xthird_party/git/t/t7810-grep.sh1751
1 files changed, 0 insertions, 1751 deletions
diff --git a/third_party/git/t/t7810-grep.sh b/third_party/git/t/t7810-grep.sh
deleted file mode 100755
index 991d5bd9c03f..000000000000
--- a/third_party/git/t/t7810-grep.sh
+++ /dev/null
@@ -1,1751 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2006 Junio C Hamano
-#
-
-test_description='git grep various.
-'
-
-. ./test-lib.sh
-
-cat >hello.c <<EOF
-#include <assert.h>
-#include <stdio.h>
-
-int main(int argc, const char **argv)
-{
-	printf("Hello world.\n");
-	return 0;
-	/* char ?? */
-}
-EOF
-
-test_expect_success setup '
-	{
-		echo foo mmap bar
-		echo foo_mmap bar
-		echo foo_mmap bar mmap
-		echo foo mmap bar_mmap
-		echo foo_mmap bar mmap baz
-	} >file &&
-	{
-		echo Hello world
-		echo HeLLo world
-		echo Hello_world
-		echo HeLLo_world
-	} >hello_world &&
-	{
-		echo "a+b*c"
-		echo "a+bc"
-		echo "abc"
-	} >ab &&
-	{
-		echo d &&
-		echo 0
-	} >d0 &&
-	echo vvv >v &&
-	echo ww w >w &&
-	echo x x xx x >x &&
-	echo y yy >y &&
-	echo zzz > z &&
-	mkdir t &&
-	echo test >t/t &&
-	echo vvv >t/v &&
-	mkdir t/a &&
-	echo vvv >t/a/v &&
-	{
-		echo "line without leading space1"
-		echo " line with leading space1"
-		echo " line with leading space2"
-		echo " line with leading space3"
-		echo "line without leading space2"
-	} >space &&
-	cat >hello.ps1 <<-\EOF &&
-	# No-op.
-	function dummy() {}
-
-	# Say hello.
-	function hello() {
-	  echo "Hello world."
-	} # hello
-
-	# Still a no-op.
-	function dummy() {}
-	EOF
-	if test_have_prereq FUNNYNAMES
-	then
-		echo unusual >"\"unusual\" pathname" &&
-		echo unusual >"t/nested \"unusual\" pathname"
-	fi &&
-	git add . &&
-	test_tick &&
-	git commit -m initial
-'
-
-test_expect_success 'grep should not segfault with a bad input' '
-	test_must_fail git grep "("
-'
-
-for H in HEAD ''
-do
-	case "$H" in
-	HEAD)	HC='HEAD:' L='HEAD' ;;
-	'')	HC= L='in working tree' ;;
-	esac
-
-	test_expect_success "grep -w $L" '
-		{
-			echo ${HC}file:1:foo mmap bar
-			echo ${HC}file:3:foo_mmap bar mmap
-			echo ${HC}file:4:foo mmap bar_mmap
-			echo ${HC}file:5:foo_mmap bar mmap baz
-		} >expected &&
-		git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with --column)" '
-		{
-			echo ${HC}file:5:foo mmap bar
-			echo ${HC}file:14:foo_mmap bar mmap
-			echo ${HC}file:5:foo mmap bar_mmap
-			echo ${HC}file:14:foo_mmap bar mmap baz
-		} >expected &&
-		git grep --column -w -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with --column, extended OR)" '
-		{
-			echo ${HC}file:14:foo_mmap bar mmap
-			echo ${HC}file:19:foo_mmap bar mmap baz
-		} >expected &&
-		git grep --column -w -e mmap$ --or -e baz $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with --column, --invert-match)" '
-		{
-			echo ${HC}file:1:foo mmap bar
-			echo ${HC}file:1:foo_mmap bar
-			echo ${HC}file:1:foo_mmap bar mmap
-			echo ${HC}file:1:foo mmap bar_mmap
-		} >expected &&
-		git grep --column --invert-match -w -e baz $H -- file >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (with --column, --invert-match, extended OR)" '
-		{
-			echo ${HC}hello_world:6:HeLLo_world
-		} >expected &&
-		git grep --column --invert-match -e ll --or --not -e _ $H -- hello_world \
-			>actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (with --column, --invert-match, extended AND)" '
-		{
-			echo ${HC}hello_world:3:Hello world
-			echo ${HC}hello_world:3:Hello_world
-			echo ${HC}hello_world:6:HeLLo_world
-		} >expected &&
-		git grep --column --invert-match --not -e _ --and --not -e ll $H -- hello_world \
-			>actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (with --column, double-negation)" '
-		{
-			echo ${HC}file:1:foo_mmap bar mmap baz
-		} >expected &&
-		git grep --column --not \( --not -e foo --or --not -e baz \) $H -- file \
-			>actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with --column, -C)" '
-		{
-			echo ${HC}file:5:foo mmap bar
-			echo ${HC}file-foo_mmap bar
-			echo ${HC}file:14:foo_mmap bar mmap
-			echo ${HC}file:5:foo mmap bar_mmap
-			echo ${HC}file:14:foo_mmap bar mmap baz
-		} >expected &&
-		git grep --column -w -C1 -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with --line-number, --column)" '
-		{
-			echo ${HC}file:1:5:foo mmap bar
-			echo ${HC}file:3:14:foo_mmap bar mmap
-			echo ${HC}file:4:5:foo mmap bar_mmap
-			echo ${HC}file:5:14:foo_mmap bar mmap baz
-		} >expected &&
-		git grep -n --column -w -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (with non-extended patterns, --column)" '
-		{
-			echo ${HC}file:5:foo mmap bar
-			echo ${HC}file:10:foo_mmap bar
-			echo ${HC}file:10:foo_mmap bar mmap
-			echo ${HC}file:5:foo mmap bar_mmap
-			echo ${HC}file:10:foo_mmap bar mmap baz
-		} >expected &&
-		git grep --column -w -e bar -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L" '
-		{
-			echo ${HC}file:1:foo mmap bar
-			echo ${HC}file:3:foo_mmap bar mmap
-			echo ${HC}file:4:foo mmap bar_mmap
-			echo ${HC}file:5:foo_mmap bar mmap baz
-		} >expected &&
-		git -c grep.linenumber=true grep -w -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L" '
-		{
-			echo ${HC}file:foo mmap bar
-			echo ${HC}file:foo_mmap bar mmap
-			echo ${HC}file:foo mmap bar_mmap
-			echo ${HC}file:foo_mmap bar mmap baz
-		} >expected &&
-		git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (w)" '
-		test_must_fail git grep -n -w -e "^w" $H >actual &&
-		test_must_be_empty actual
-	'
-
-	test_expect_success "grep -w $L (x)" '
-		{
-			echo ${HC}x:1:x x xx x
-		} >expected &&
-		git grep -n -w -e "x xx* x" $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (y-1)" '
-		{
-			echo ${HC}y:1:y yy
-		} >expected &&
-		git grep -n -w -e "^y" $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -w $L (y-2)" '
-		if git grep -n -w -e "^y y" $H >actual
-		then
-			echo should not have matched
-			cat actual
-			false
-		else
-			test_must_be_empty actual
-		fi
-	'
-
-	test_expect_success "grep -w $L (z)" '
-		if git grep -n -w -e "^z" $H >actual
-		then
-			echo should not have matched
-			cat actual
-			false
-		else
-			test_must_be_empty actual
-		fi
-	'
-
-	test_expect_success "grep $L (with --column, --only-matching)" '
-		{
-			echo ${HC}file:1:5:mmap
-			echo ${HC}file:2:5:mmap
-			echo ${HC}file:3:5:mmap
-			echo ${HC}file:3:13:mmap
-			echo ${HC}file:4:5:mmap
-			echo ${HC}file:4:13:mmap
-			echo ${HC}file:5:5:mmap
-			echo ${HC}file:5:13:mmap
-		} >expected &&
-		git grep --column -n -o -e mmap $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (t-1)" '
-		echo "${HC}t/t:1:test" >expected &&
-		git grep -n -e test $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (t-2)" '
-		echo "${HC}t:1:test" >expected &&
-		(
-			cd t &&
-			git grep -n -e test $H
-		) >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L (t-3)" '
-		echo "${HC}t/t:1:test" >expected &&
-		(
-			cd t &&
-			git grep --full-name -n -e test $H
-		) >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep -c $L (no /dev/null)" '
-		! git grep -c test $H | grep /dev/null
-	'
-
-	test_expect_success "grep --max-depth -1 $L" '
-		{
-			echo ${HC}t/a/v:1:vvv
-			echo ${HC}t/v:1:vvv
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth -1 -n -e vvv $H >actual &&
-		test_cmp expected actual &&
-		git grep --recursive -n -e vvv $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 0 $L" '
-		{
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth 0 -n -e vvv $H >actual &&
-		test_cmp expected actual &&
-		git grep --no-recursive -n -e vvv $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 0 -- '*' $L" '
-		{
-			echo ${HC}t/a/v:1:vvv
-			echo ${HC}t/v:1:vvv
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
-		test_cmp expected actual &&
-		git grep --no-recursive -n -e vvv $H -- "*" >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 1 $L" '
-		{
-			echo ${HC}t/v:1:vvv
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth 1 -n -e vvv $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 0 -- t $L" '
-		{
-			echo ${HC}t/v:1:vvv
-		} >expected &&
-		git grep --max-depth 0 -n -e vvv $H -- t >actual &&
-		test_cmp expected actual &&
-		git grep --no-recursive -n -e vvv $H -- t >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 0 -- . t $L" '
-		{
-			echo ${HC}t/v:1:vvv
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
-		test_cmp expected actual &&
-		git grep --no-recursive -n -e vvv $H -- . t >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --max-depth 0 -- t . $L" '
-		{
-			echo ${HC}t/v:1:vvv
-			echo ${HC}v:1:vvv
-		} >expected &&
-		git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
-		test_cmp expected actual &&
-		git grep --no-recursive -n -e vvv $H -- t . >actual &&
-		test_cmp expected actual
-	'
-	test_expect_success "grep $L with grep.extendedRegexp=false" '
-		echo "${HC}ab:a+bc" >expected &&
-		git -c grep.extendedRegexp=false grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.extendedRegexp=true" '
-		echo "${HC}ab:abc" >expected &&
-		git -c grep.extendedRegexp=true grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.patterntype=basic" '
-		echo "${HC}ab:a+bc" >expected &&
-		git -c grep.patterntype=basic grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.patterntype=extended" '
-		echo "${HC}ab:abc" >expected &&
-		git -c grep.patterntype=extended grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.patterntype=fixed" '
-		echo "${HC}ab:a+b*c" >expected &&
-		git -c grep.patterntype=fixed grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success PCRE "grep $L with grep.patterntype=perl" '
-		echo "${HC}ab:a+b*c" >expected &&
-		git -c grep.patterntype=perl grep "a\x{2b}b\x{2a}c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success !FAIL_PREREQS,!PCRE "grep $L with grep.patterntype=perl errors without PCRE" '
-		test_must_fail git -c grep.patterntype=perl grep "foo.*bar"
-	'
-
-	test_expect_success "grep $L with grep.patternType=default and grep.extendedRegexp=true" '
-		echo "${HC}ab:abc" >expected &&
-		git \
-			-c grep.patternType=default \
-			-c grep.extendedRegexp=true \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=default" '
-		echo "${HC}ab:abc" >expected &&
-		git \
-			-c grep.extendedRegexp=true \
-			-c grep.patternType=default \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.patternType=extended and grep.extendedRegexp=false" '
-		echo "${HC}ab:abc" >expected &&
-		git \
-			-c grep.patternType=extended \
-			-c grep.extendedRegexp=false \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.patternType=basic and grep.extendedRegexp=true" '
-		echo "${HC}ab:a+bc" >expected &&
-		git \
-			-c grep.patternType=basic \
-			-c grep.extendedRegexp=true \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.extendedRegexp=false and grep.patternType=extended" '
-		echo "${HC}ab:abc" >expected &&
-		git \
-			-c grep.extendedRegexp=false \
-			-c grep.patternType=extended \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=basic" '
-		echo "${HC}ab:a+bc" >expected &&
-		git \
-			-c grep.extendedRegexp=true \
-			-c grep.patternType=basic \
-			grep "a+b*c" $H ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --count $L" '
-		echo ${HC}ab:3 >expected &&
-		git grep --count -e b $H -- ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success "grep --count -h $L" '
-		echo 3 >expected &&
-		git grep --count -h -e b $H -- ab >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success FUNNYNAMES "grep $L should quote unusual pathnames" '
-		cat >expected <<-EOF &&
-		${HC}"\"unusual\" pathname":unusual
-		${HC}"t/nested \"unusual\" pathname":unusual
-		EOF
-		git grep unusual $H >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success FUNNYNAMES "grep $L in subdir should quote unusual relative pathnames" '
-		cat >expected <<-EOF &&
-		${HC}"nested \"unusual\" pathname":unusual
-		EOF
-		(
-			cd t &&
-			git grep unusual $H
-		) >actual &&
-		test_cmp expected actual
-	'
-
-	test_expect_success FUNNYNAMES "grep -z $L with unusual pathnames" '
-		cat >expected <<-EOF &&
-		${HC}"unusual" pathname:unusual
-		${HC}t/nested "unusual" pathname:unusual
-		EOF
-		git grep -z unusual $H >actual &&
-		tr "\0" ":" <actual >actual-replace-null &&
-		test_cmp expected actual-replace-null
-	'
-
-	test_expect_success FUNNYNAMES "grep -z $L in subdir with unusual relative pathnames" '
-		cat >expected <<-EOF &&
-		${HC}nested "unusual" pathname:unusual
-		EOF
-		(
-			cd t &&
-			git grep -z unusual $H
-		) >actual &&
-		tr "\0" ":" <actual >actual-replace-null &&
-		test_cmp expected actual-replace-null
-	'
-done
-
-cat >expected <<EOF
-file
-EOF
-test_expect_success 'grep -l -C' '
-	git grep -l -C1 foo >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-file:5
-EOF
-test_expect_success 'grep -c -C' '
-	git grep -c -C1 foo >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -L -C' '
-	git ls-files >expected &&
-	git grep -L -C1 nonexistent_string >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep --files-without-match --quiet' '
-	git grep --files-without-match --quiet nonexistent_string >actual &&
-	test_must_be_empty actual
-'
-
-cat >expected <<EOF
-file:foo mmap bar_mmap
-EOF
-
-test_expect_success 'grep -e A --and -e B' '
-	git grep -e "foo mmap" --and -e bar_mmap >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-file:foo_mmap bar mmap
-file:foo_mmap bar mmap baz
-EOF
-
-
-test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
-	git grep \( -e foo_ --or -e baz \) \
-		--and -e " mmap" >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-file:foo mmap bar
-EOF
-
-test_expect_success 'grep -e A --and --not -e B' '
-	git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep should ignore GREP_OPTIONS' '
-	GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -f, non-existent file' '
-	test_must_fail git grep -f patterns
-'
-
-cat >expected <<EOF
-file:foo mmap bar
-file:foo_mmap bar
-file:foo_mmap bar mmap
-file:foo mmap bar_mmap
-file:foo_mmap bar mmap baz
-EOF
-
-cat >pattern <<EOF
-mmap
-EOF
-
-test_expect_success 'grep -f, one pattern' '
-	git grep -f pattern >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-file:foo mmap bar
-file:foo_mmap bar
-file:foo_mmap bar mmap
-file:foo mmap bar_mmap
-file:foo_mmap bar mmap baz
-t/a/v:vvv
-t/v:vvv
-v:vvv
-EOF
-
-cat >patterns <<EOF
-mmap
-vvv
-EOF
-
-test_expect_success 'grep -f, multiple patterns' '
-	git grep -f patterns >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep, multiple patterns' '
-	git grep "$(cat patterns)" >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-file:foo mmap bar
-file:foo_mmap bar
-file:foo_mmap bar mmap
-file:foo mmap bar_mmap
-file:foo_mmap bar mmap baz
-t/a/v:vvv
-t/v:vvv
-v:vvv
-EOF
-
-cat >patterns <<EOF
-
-mmap
-
-vvv
-
-EOF
-
-test_expect_success 'grep -f, ignore empty lines' '
-	git grep -f patterns >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
-	git grep -f - <patterns >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-y:y yy
---
-z:zzz
-EOF
-
-test_expect_success 'grep -q, silently report matches' '
-	git grep -q mmap >actual &&
-	test_must_be_empty actual &&
-	test_must_fail git grep -q qfwfq >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'grep -C1 hunk mark between files' '
-	git grep -C1 "^[yz]" >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'log grep setup' '
-	echo a >>file &&
-	test_tick &&
-	GIT_AUTHOR_NAME="With * Asterisk" \
-	GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
-	git commit -a -m "second" &&
-
-	echo a >>file &&
-	test_tick &&
-	git commit -a -m "third" &&
-
-	echo a >>file &&
-	test_tick &&
-	GIT_AUTHOR_NAME="Night Fall" \
-	GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
-	git commit -a -m "fourth"
-'
-
-test_expect_success 'log grep (1)' '
-	git log --author=author --pretty=tformat:%s >actual &&
-	{
-		echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (2)' '
-	git log --author=" * " -F --pretty=tformat:%s >actual &&
-	{
-		echo second
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (3)' '
-	git log --author="^A U" --pretty=tformat:%s >actual &&
-	{
-		echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (4)' '
-	git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
-	{
-		echo second
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (5)' '
-	git log --author=Thor -F --pretty=tformat:%s >actual &&
-	{
-		echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (6)' '
-	git log --author=-0700  --pretty=tformat:%s >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'log grep (7)' '
-	git log -g --grep-reflog="commit: third" --pretty=tformat:%s >actual &&
-	echo third >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (8)' '
-	git log -g --grep-reflog="commit: third" --grep-reflog="commit: second" --pretty=tformat:%s >actual &&
-	{
-		echo third && echo second
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (9)' '
-	git log -g --grep-reflog="commit: third" --author="Thor" --pretty=tformat:%s >actual &&
-	echo third >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log grep (9)' '
-	git log -g --grep-reflog="commit: third" --author="non-existent" --pretty=tformat:%s >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'log --grep-reflog can only be used under -g' '
-	test_must_fail git log --grep-reflog="commit: third"
-'
-
-test_expect_success 'log with multiple --grep uses union' '
-	git log --grep=i --grep=r --format=%s >actual &&
-	{
-		echo fourth && echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --all-match with multiple --grep uses intersection' '
-	git log --all-match --grep=i --grep=r --format=%s >actual &&
-	{
-		echo third
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log with multiple --author uses union' '
-	git log --author="Thor" --author="Aster" --format=%s >actual &&
-	{
-	    echo third && echo second && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --all-match with multiple --author still uses union' '
-	git log --all-match --author="Thor" --author="Aster" --format=%s >actual &&
-	{
-	    echo third && echo second && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --grep --author uses intersection' '
-	# grep matches only third and fourth
-	# author matches only initial and third
-	git log --author="A U Thor" --grep=r --format=%s >actual &&
-	{
-		echo third
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --grep --grep --author takes union of greps and intersects with author' '
-	# grep matches initial and second but not third
-	# author matches only initial and third
-	git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
-	{
-		echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log ---all-match -grep --author --author still takes union of authors and intersects with grep' '
-	# grep matches only initial and third
-	# author matches all but second
-	git log --all-match --author="Thor" --author="Night" --grep=i --format=%s >actual &&
-	{
-	    echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --grep --author --author takes union of authors and intersects with grep' '
-	# grep matches only initial and third
-	# author matches all but second
-	git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
-	{
-	    echo third && echo initial
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --all-match --grep --grep --author takes intersection' '
-	# grep matches only third
-	# author matches only initial and third
-	git log --all-match --author="A U Thor" --grep=i --grep=r --format=%s >actual &&
-	{
-		echo third
-	} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'log --author does not search in timestamp' '
-	git log --author="$GIT_AUTHOR_DATE" >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'log --committer does not search in timestamp' '
-	git log --committer="$GIT_COMMITTER_DATE" >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'grep with CE_VALID file' '
-	git update-index --assume-unchanged t/t &&
-	rm t/t &&
-	test "$(git grep test)" = "t/t:test" &&
-	git update-index --no-assume-unchanged t/t &&
-	git checkout t/t
-'
-
-cat >expected <<EOF
-hello.c=#include <stdio.h>
-hello.c:	return 0;
-EOF
-
-test_expect_success 'grep -p with userdiff' '
-	git config diff.custom.funcname "^#" &&
-	echo "hello.c diff=custom" >.gitattributes &&
-	git grep -p return >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c=int main(int argc, const char **argv)
-hello.c:	return 0;
-EOF
-
-test_expect_success 'grep -p' '
-	rm -f .gitattributes &&
-	git grep -p return >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c-#include <stdio.h>
-hello.c-
-hello.c=int main(int argc, const char **argv)
-hello.c-{
-hello.c-	printf("Hello world.\n");
-hello.c:	return 0;
-EOF
-
-test_expect_success 'grep -p -B5' '
-	git grep -p -B5 return >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c=int main(int argc, const char **argv)
-hello.c-{
-hello.c-	printf("Hello world.\n");
-hello.c:	return 0;
-hello.c-	/* char ?? */
-hello.c-}
-EOF
-
-test_expect_success 'grep -W' '
-	git grep -W return >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c-#include <assert.h>
-hello.c:#include <stdio.h>
-EOF
-
-test_expect_success 'grep -W shows no trailing empty lines' '
-	git grep -W stdio >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -W with userdiff' '
-	test_when_finished "rm -f .gitattributes" &&
-	git config diff.custom.xfuncname "^function .*$" &&
-	echo "hello.ps1 diff=custom" >.gitattributes &&
-	git grep -W echo >function-context-userdiff-actual
-'
-
-test_expect_success ' includes preceding comment' '
-	grep "# Say hello" function-context-userdiff-actual
-'
-
-test_expect_success ' includes function line' '
-	grep "=function hello" function-context-userdiff-actual
-'
-
-test_expect_success ' includes matching line' '
-	grep ":  echo" function-context-userdiff-actual
-'
-
-test_expect_success ' includes last line of the function' '
-	grep "} # hello" function-context-userdiff-actual
-'
-
-for threads in $(test_seq 0 10)
-do
-	test_expect_success "grep --threads=$threads & -c grep.threads=$threads" "
-		git grep --threads=$threads . >actual.$threads &&
-		if test $threads -ge 1
-		then
-			test_cmp actual.\$(($threads - 1)) actual.$threads
-		fi &&
-		git -c grep.threads=$threads grep . >actual.$threads &&
-		if test $threads -ge 1
-		then
-			test_cmp actual.\$(($threads - 1)) actual.$threads
-		fi
-	"
-done
-
-test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'grep --threads=N or pack.threads=N warns when no pthreads' '
-	git grep --threads=2 Hello hello_world 2>err &&
-	grep ^warning: err >warnings &&
-	test_line_count = 1 warnings &&
-	grep -F "no threads support, ignoring --threads" err &&
-	git -c grep.threads=2 grep Hello hello_world 2>err &&
-	grep ^warning: err >warnings &&
-	test_line_count = 1 warnings &&
-	grep -F "no threads support, ignoring grep.threads" err &&
-	git -c grep.threads=2 grep --threads=4 Hello hello_world 2>err &&
-	grep ^warning: err >warnings &&
-	test_line_count = 2 warnings &&
-	grep -F "no threads support, ignoring --threads" err &&
-	grep -F "no threads support, ignoring grep.threads" err &&
-	git -c grep.threads=0 grep --threads=0 Hello hello_world 2>err &&
-	test_line_count = 0 err
-'
-
-test_expect_success 'grep from a subdirectory to search wider area (1)' '
-	mkdir -p s &&
-	(
-		cd s && git grep "x x x" ..
-	)
-'
-
-test_expect_success 'grep from a subdirectory to search wider area (2)' '
-	mkdir -p s &&
-	(
-		cd s &&
-		test_expect_code 1 git grep xxyyzz .. >out &&
-		test_must_be_empty out
-	)
-'
-
-cat >expected <<EOF
-hello.c:int main(int argc, const char **argv)
-EOF
-
-test_expect_success 'grep -Fi' '
-	git grep -Fi "CHAR *" >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'outside of git repository' '
-	rm -fr non &&
-	mkdir -p non/git/sub &&
-	echo hello >non/git/file1 &&
-	echo world >non/git/sub/file2 &&
-	{
-		echo file1:hello &&
-		echo sub/file2:world
-	} >non/expect.full &&
-	echo file2:world >non/expect.sub &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-		test_must_fail git grep o &&
-		git grep --no-index o >../actual.full &&
-		test_cmp ../expect.full ../actual.full &&
-		cd sub &&
-		test_must_fail git grep o &&
-		git grep --no-index o >../../actual.sub &&
-		test_cmp ../../expect.sub ../../actual.sub
-	) &&
-
-	echo ".*o*" >non/git/.gitignore &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-		test_must_fail git grep o &&
-		git grep --no-index --exclude-standard o >../actual.full &&
-		test_cmp ../expect.full ../actual.full &&
-
-		{
-			echo ".gitignore:.*o*" &&
-			cat ../expect.full
-		} >../expect.with.ignored &&
-		git grep --no-index --no-exclude-standard o >../actual.full &&
-		test_cmp ../expect.with.ignored ../actual.full
-	)
-'
-
-test_expect_success 'outside of git repository with fallbackToNoIndex' '
-	rm -fr non &&
-	mkdir -p non/git/sub &&
-	echo hello >non/git/file1 &&
-	echo world >non/git/sub/file2 &&
-	cat <<-\EOF >non/expect.full &&
-	file1:hello
-	sub/file2:world
-	EOF
-	echo file2:world >non/expect.sub &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-		test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
-		git -c grep.fallbackToNoIndex=true grep o >../actual.full &&
-		test_cmp ../expect.full ../actual.full &&
-		cd sub &&
-		test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
-		git -c grep.fallbackToNoIndex=true grep o >../../actual.sub &&
-		test_cmp ../../expect.sub ../../actual.sub
-	) &&
-
-	echo ".*o*" >non/git/.gitignore &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-		test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
-		git -c grep.fallbackToNoIndex=true grep --exclude-standard o >../actual.full &&
-		test_cmp ../expect.full ../actual.full &&
-
-		{
-			echo ".gitignore:.*o*" &&
-			cat ../expect.full
-		} >../expect.with.ignored &&
-		git -c grep.fallbackToNoIndex grep --no-exclude-standard o >../actual.full &&
-		test_cmp ../expect.with.ignored ../actual.full
-	)
-'
-
-test_expect_success 'inside git repository but with --no-index' '
-	rm -fr is &&
-	mkdir -p is/git/sub &&
-	echo hello >is/git/file1 &&
-	echo world >is/git/sub/file2 &&
-	echo ".*o*" >is/git/.gitignore &&
-	{
-		echo file1:hello &&
-		echo sub/file2:world
-	} >is/expect.unignored &&
-	{
-		echo ".gitignore:.*o*" &&
-		cat is/expect.unignored
-	} >is/expect.full &&
-	echo file2:world >is/expect.sub &&
-	(
-		cd is/git &&
-		git init &&
-		test_must_fail git grep o >../actual.full &&
-		test_must_be_empty ../actual.full &&
-
-		git grep --untracked o >../actual.unignored &&
-		test_cmp ../expect.unignored ../actual.unignored &&
-
-		git grep --no-index o >../actual.full &&
-		test_cmp ../expect.full ../actual.full &&
-
-		git grep --no-index --exclude-standard o >../actual.unignored &&
-		test_cmp ../expect.unignored ../actual.unignored &&
-
-		cd sub &&
-		test_must_fail git grep o >../../actual.sub &&
-		test_must_be_empty ../../actual.sub &&
-
-		git grep --no-index o >../../actual.sub &&
-		test_cmp ../../expect.sub ../../actual.sub &&
-
-		git grep --untracked o >../../actual.sub &&
-		test_cmp ../../expect.sub ../../actual.sub
-	)
-'
-
-test_expect_success 'grep --no-index descends into repos, but not .git' '
-	rm -fr non &&
-	mkdir -p non/git &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-
-		echo magic >file &&
-		git init repo &&
-		(
-			cd repo &&
-			echo magic >file &&
-			git add file &&
-			git commit -m foo &&
-			echo magic >.git/file
-		) &&
-
-		cat >expect <<-\EOF &&
-		file
-		repo/file
-		EOF
-		git grep -l --no-index magic >actual &&
-		test_cmp expect actual
-	)
-'
-
-test_expect_success 'setup double-dash tests' '
-cat >double-dash <<EOF &&
---
-->
-other
-EOF
-git add double-dash
-'
-
-cat >expected <<EOF
-double-dash:->
-EOF
-test_expect_success 'grep -- pattern' '
-	git grep -- "->" >actual &&
-	test_cmp expected actual
-'
-test_expect_success 'grep -- pattern -- pathspec' '
-	git grep -- "->" -- double-dash >actual &&
-	test_cmp expected actual
-'
-test_expect_success 'grep -e pattern -- path' '
-	git grep -e "->" -- double-dash >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-double-dash:--
-EOF
-test_expect_success 'grep -e -- -- path' '
-	git grep -e -- -- double-dash >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'dashdash disambiguates rev as rev' '
-	test_when_finished "rm -f master" &&
-	echo content >master &&
-	echo master:hello.c >expect &&
-	git grep -l o master -- hello.c >actual &&
-	test_cmp expect actual
-'
-
-test_expect_success 'dashdash disambiguates pathspec as pathspec' '
-	test_when_finished "git rm -f master" &&
-	echo content >master &&
-	git add master &&
-	echo master:content >expect &&
-	git grep o -- master >actual &&
-	test_cmp expect actual
-'
-
-test_expect_success 'report bogus arg without dashdash' '
-	test_must_fail git grep o does-not-exist
-'
-
-test_expect_success 'report bogus rev with dashdash' '
-	test_must_fail git grep o hello.c --
-'
-
-test_expect_success 'allow non-existent path with dashdash' '
-	# We need a real match so grep exits with success.
-	tree=$(git ls-tree HEAD |
-	       sed s/hello.c/not-in-working-tree/ |
-	       git mktree) &&
-	git grep o "$tree" -- not-in-working-tree
-'
-
-test_expect_success 'grep --no-index pattern -- path' '
-	rm -fr non &&
-	mkdir -p non/git &&
-	(
-		GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
-		export GIT_CEILING_DIRECTORIES &&
-		cd non/git &&
-		echo hello >hello &&
-		echo goodbye >goodbye &&
-		echo hello:hello >expect &&
-		git grep --no-index o -- hello >actual &&
-		test_cmp expect actual
-	)
-'
-
-test_expect_success 'grep --no-index complains of revs' '
-	test_must_fail git grep --no-index o master -- 2>err &&
-	test_i18ngrep "cannot be used with revs" err
-'
-
-test_expect_success 'grep --no-index prefers paths to revs' '
-	test_when_finished "rm -f master" &&
-	echo content >master &&
-	echo master:content >expect &&
-	git grep --no-index o master >actual &&
-	test_cmp expect actual
-'
-
-test_expect_success 'grep --no-index does not "diagnose" revs' '
-	test_must_fail git grep --no-index o :1:hello.c 2>err &&
-	test_i18ngrep ! -i "did you mean" err
-'
-
-cat >expected <<EOF
-hello.c:int main(int argc, const char **argv)
-hello.c:	printf("Hello world.\n");
-EOF
-
-test_expect_success PCRE 'grep --perl-regexp pattern' '
-	git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success !FAIL_PREREQS,!PCRE 'grep --perl-regexp pattern errors without PCRE' '
-	test_must_fail git grep --perl-regexp "foo.*bar"
-'
-
-test_expect_success PCRE 'grep -P pattern' '
-	git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success LIBPCRE2 "grep -P with (*NO_JIT) doesn't error out" '
-	git grep -P "(*NO_JIT)\p{Ps}.*?\p{Pe}" hello.c >actual &&
-	test_cmp expected actual
-
-'
-
-test_expect_success !FAIL_PREREQS,!PCRE 'grep -P pattern errors without PCRE' '
-	test_must_fail git grep -P "foo.*bar"
-'
-
-test_expect_success 'grep pattern with grep.extendedRegexp=true' '
-	test_must_fail git -c grep.extendedregexp=true \
-		grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
-	test_must_be_empty actual
-'
-
-test_expect_success PCRE 'grep -P pattern with grep.extendedRegexp=true' '
-	git -c grep.extendedregexp=true \
-		grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P -v pattern' '
-	{
-		echo "ab:a+b*c"
-		echo "ab:a+bc"
-	} >expected &&
-	git grep -P -v "abc" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P -i pattern' '
-	cat >expected <<-EOF &&
-	hello.c:	printf("Hello world.\n");
-	EOF
-	git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P -w pattern' '
-	{
-		echo "hello_world:Hello world"
-		echo "hello_world:HeLLo world"
-	} >expected &&
-	git grep -P -w "He((?i)ll)o" hello_world >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P backreferences work (the PCRE NO_AUTO_CAPTURE flag is not set)' '
-	git grep -P -h "(?P<one>.)(?P=one)" hello_world >actual &&
-	test_cmp hello_world actual &&
-	git grep -P -h "(.)\1" hello_world >actual &&
-	test_cmp hello_world actual
-'
-
-test_expect_success 'grep -G invalidpattern properly dies ' '
-	test_must_fail git grep -G "a["
-'
-
-test_expect_success 'grep invalidpattern properly dies with grep.patternType=basic' '
-	test_must_fail git -c grep.patterntype=basic grep "a["
-'
-
-test_expect_success 'grep -E invalidpattern properly dies ' '
-	test_must_fail git grep -E "a["
-'
-
-test_expect_success 'grep invalidpattern properly dies with grep.patternType=extended' '
-	test_must_fail git -c grep.patterntype=extended grep "a["
-'
-
-test_expect_success PCRE 'grep -P invalidpattern properly dies ' '
-	test_must_fail git grep -P "a["
-'
-
-test_expect_success PCRE 'grep invalidpattern properly dies with grep.patternType=perl' '
-	test_must_fail git -c grep.patterntype=perl grep "a["
-'
-
-test_expect_success 'grep -G -E -F pattern' '
-	echo "ab:a+b*c" >expected &&
-	git grep -G -E -F "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep pattern with grep.patternType=basic, =extended, =fixed' '
-	echo "ab:a+b*c" >expected &&
-	git \
-		-c grep.patterntype=basic \
-		-c grep.patterntype=extended \
-		-c grep.patterntype=fixed \
-		grep "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -E -F -G pattern' '
-	echo "ab:a+bc" >expected &&
-	git grep -E -F -G "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep pattern with grep.patternType=extended, =fixed, =basic' '
-	echo "ab:a+bc" >expected &&
-	git \
-		-c grep.patterntype=extended \
-		-c grep.patterntype=fixed \
-		-c grep.patterntype=basic \
-		grep "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -F -G -E pattern' '
-	echo "ab:abc" >expected &&
-	git grep -F -G -E "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =extended' '
-	echo "ab:abc" >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		-c grep.patterntype=basic \
-		-c grep.patterntype=extended \
-		grep "a+b*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -G -F -P -E pattern' '
-	echo "d0:d" >expected &&
-	git grep -G -F -P -E "[\d]" d0 >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =perl, =extended' '
-	echo "d0:d" >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		-c grep.patterntype=basic \
-		-c grep.patterntype=perl \
-		-c grep.patterntype=extended \
-		grep "[\d]" d0 >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -G -F -E -P pattern' '
-	echo "d0:0" >expected &&
-	git grep -G -F -E -P "[\d]" d0 >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep pattern with grep.patternType=fixed, =basic, =extended, =perl' '
-	echo "d0:0" >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		-c grep.patterntype=basic \
-		-c grep.patterntype=extended \
-		-c grep.patterntype=perl \
-		grep "[\d]" d0 >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P pattern with grep.patternType=fixed' '
-	echo "ab:a+b*c" >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		grep -P "a\x{2b}b\x{2a}c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -F pattern with grep.patternType=basic' '
-	echo "ab:a+b*c" >expected &&
-	git \
-		-c grep.patterntype=basic \
-		grep -F "*c" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -G pattern with grep.patternType=fixed' '
-	{
-		echo "ab:a+b*c"
-		echo "ab:a+bc"
-	} >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		grep -G "a+b" ab >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep -E pattern with grep.patternType=fixed' '
-	{
-		echo "ab:a+b*c"
-		echo "ab:a+bc"
-		echo "ab:abc"
-	} >expected &&
-	git \
-		-c grep.patterntype=fixed \
-		grep -E "a+" ab >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c<RED>:<RESET>int main(int argc, const char **argv)
-hello.c<RED>-<RESET>{
-<RED>--<RESET>
-hello.c<RED>:<RESET>	/* char ?? */
-hello.c<RED>-<RESET>}
-<RED>--<RESET>
-hello_world<RED>:<RESET>Hello_world
-hello_world<RED>-<RESET>HeLLo_world
-EOF
-
-test_expect_success 'grep --color, separator' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		normal &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.match		normal &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	red &&
-
-	git grep --color=always -A1 -e char -e lo_w hello.c hello_world |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c:int main(int argc, const char **argv)
-hello.c:	/* char ?? */
-
-hello_world:Hello_world
-EOF
-
-test_expect_success 'grep --break' '
-	git grep --break -e char -e lo_w hello.c hello_world >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c:int main(int argc, const char **argv)
-hello.c-{
---
-hello.c:	/* char ?? */
-hello.c-}
-
-hello_world:Hello_world
-hello_world-HeLLo_world
-EOF
-
-test_expect_success 'grep --break with context' '
-	git grep --break -A1 -e char -e lo_w hello.c hello_world >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c
-int main(int argc, const char **argv)
-	/* char ?? */
-hello_world
-Hello_world
-EOF
-
-test_expect_success 'grep --heading' '
-	git grep --heading -e char -e lo_w hello.c hello_world >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-<BOLD;GREEN>hello.c<RESET>
-4:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv)
-8:	/* <BLACK;BYELLOW>char<RESET> ?? */
-
-<BOLD;GREEN>hello_world<RESET>
-3:Hel<BLACK;BYELLOW>lo_w<RESET>orld
-EOF
-
-test_expect_success 'mimic ack-grep --group' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		"bold green" &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.match		"black yellow" &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	normal &&
-
-	git grep --break --heading -n --color \
-		-e char -e lo_w hello.c hello_world |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-space: line with leading space1
-space: line with leading space2
-space: line with leading space3
-EOF
-
-test_expect_success PCRE 'grep -E "^ "' '
-	git grep -E "^ " space >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success PCRE 'grep -P "^ "' '
-	git grep -P "^ " space >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-space-line without leading space1
-space: line <RED>with <RESET>leading space1
-space: line <RED>with <RESET>leading <RED>space2<RESET>
-space: line <RED>with <RESET>leading space3
-space:line without leading <RED>space2<RESET>
-EOF
-
-test_expect_success 'grep --color -e A -e B with context' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		normal &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.matchContext	normal &&
-	test_config color.grep.matchSelected	red &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	normal &&
-
-	git grep --color=always -C2 -e "with " -e space2  space |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-space-line without leading space1
-space- line with leading space1
-space: line <RED>with <RESET>leading <RED>space2<RESET>
-space- line with leading space3
-space-line without leading space2
-EOF
-
-test_expect_success 'grep --color -e A --and -e B with context' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		normal &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.matchContext	normal &&
-	test_config color.grep.matchSelected	red &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	normal &&
-
-	git grep --color=always -C2 -e "with " --and -e space2  space |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-space-line without leading space1
-space: line <RED>with <RESET>leading space1
-space- line with leading space2
-space: line <RED>with <RESET>leading space3
-space-line without leading space2
-EOF
-
-test_expect_success 'grep --color -e A --and --not -e B with context' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		normal &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.matchContext	normal &&
-	test_config color.grep.matchSelected	red &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	normal &&
-
-	git grep --color=always -C2 -e "with " --and --not -e space2  space |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<EOF
-hello.c-
-hello.c=int main(int argc, const char **argv)
-hello.c-{
-hello.c:	pr<RED>int<RESET>f("<RED>Hello<RESET> world.\n");
-hello.c-	return 0;
-hello.c-	/* char ?? */
-hello.c-}
-EOF
-
-test_expect_success 'grep --color -e A --and -e B -p with context' '
-	test_config color.grep.context		normal &&
-	test_config color.grep.filename		normal &&
-	test_config color.grep.function		normal &&
-	test_config color.grep.linenumber	normal &&
-	test_config color.grep.matchContext	normal &&
-	test_config color.grep.matchSelected	red &&
-	test_config color.grep.selected		normal &&
-	test_config color.grep.separator	normal &&
-
-	git grep --color=always -p -C3 -e int --and -e Hello --no-index hello.c |
-	test_decode_color >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep can find things only in the work tree' '
-	: >work-tree-only &&
-	git add work-tree-only &&
-	test_when_finished "git rm -f work-tree-only" &&
-	echo "find in work tree" >work-tree-only &&
-	git grep --quiet "find in work tree" &&
-	test_must_fail git grep --quiet --cached "find in work tree" &&
-	test_must_fail git grep --quiet "find in work tree" HEAD
-'
-
-test_expect_success 'grep can find things only in the work tree (i-t-a)' '
-	echo "intend to add this" >intend-to-add &&
-	git add -N intend-to-add &&
-	test_when_finished "git rm -f intend-to-add" &&
-	git grep --quiet "intend to add this" &&
-	test_must_fail git grep --quiet --cached "intend to add this" &&
-	test_must_fail git grep --quiet "intend to add this" HEAD
-'
-
-test_expect_success 'grep does not search work tree with assume unchanged' '
-	echo "intend to add this" >intend-to-add &&
-	git add -N intend-to-add &&
-	git update-index --assume-unchanged intend-to-add &&
-	test_when_finished "git rm -f intend-to-add" &&
-	test_must_fail git grep --quiet "intend to add this" &&
-	test_must_fail git grep --quiet --cached "intend to add this" &&
-	test_must_fail git grep --quiet "intend to add this" HEAD
-'
-
-test_expect_success 'grep can find things only in the index' '
-	echo "only in the index" >cache-this &&
-	git add cache-this &&
-	rm cache-this &&
-	test_when_finished "git rm --cached cache-this" &&
-	test_must_fail git grep --quiet "only in the index" &&
-	git grep --quiet --cached "only in the index" &&
-	test_must_fail git grep --quiet "only in the index" HEAD
-'
-
-test_expect_success 'grep does not report i-t-a with -L --cached' '
-	echo "intend to add this" >intend-to-add &&
-	git add -N intend-to-add &&
-	test_when_finished "git rm -f intend-to-add" &&
-	git ls-files | grep -v "^intend-to-add\$" >expected &&
-	git grep -L --cached "nonexistent_string" >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'grep does not report i-t-a and assume unchanged with -L' '
-	echo "intend to add this" >intend-to-add-assume-unchanged &&
-	git add -N intend-to-add-assume-unchanged &&
-	test_when_finished "git rm -f intend-to-add-assume-unchanged" &&
-	git update-index --assume-unchanged intend-to-add-assume-unchanged &&
-	git ls-files | grep -v "^intend-to-add-assume-unchanged\$" >expected &&
-	git grep -L "nonexistent_string" >actual &&
-	test_cmp expected actual
-'
-
-test_done