merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 159 insertions, 0 deletions

diff --git a/third_party/git/t/t7811-grep-open.sh b/third_party/git/t/t7811-grep-open.sh
new file mode 100755
index 000000000000..d1ebfd88c7a9
--- /dev/null
+++ b/third_party/git/t/t7811-grep-open.sh
@@ -0,0 +1,159 @@
+#!/bin/sh
+
+test_description='git grep --open-files-in-pager
+'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-pager.sh
+unset PAGER GIT_PAGER
+
+test_expect_success 'setup' '
+	test_commit initial grep.h "
+enum grep_pat_token {
+	GREP_PATTERN,
+	GREP_PATTERN_HEAD,
+	GREP_PATTERN_BODY,
+	GREP_AND,
+	GREP_OPEN_PAREN,
+	GREP_CLOSE_PAREN,
+	GREP_NOT,
+	GREP_OR,
+};" &&
+
+	test_commit add-user revision.c "
+	}
+	if (seen_dashdash)
+		read_pathspec_from_stdin(revs, &sb, prune);
+	strbuf_release(&sb);
+}
+
+static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
+{
+	append_grep_pattern(&revs->grep_filter, ptn, \"command line\", 0, what);
+" &&
+
+	mkdir subdir &&
+	test_commit subdir subdir/grep.c "enum grep_pat_token" &&
+
+	test_commit uninteresting unrelated "hello, world" &&
+
+	echo GREP_PATTERN >untracked
+'
+
+test_expect_success SIMPLEPAGER 'git grep -O' '
+	cat >$less <<-\EOF &&
+	#!/bin/sh
+	printf "%s\n" "$@" >pager-args
+	EOF
+	chmod +x $less &&
+	cat >expect.less <<-\EOF &&
+	+/*GREP_PATTERN
+	grep.h
+	EOF
+	echo grep.h >expect.notless &&
+
+	PATH=.:$PATH git grep -O GREP_PATTERN >out &&
+	{
+		test_cmp expect.less pager-args ||
+		test_cmp expect.notless pager-args
+	} &&
+	test_must_be_empty out
+'
+
+test_expect_success 'git grep -O --cached' '
+	test_must_fail git grep --cached -O GREP_PATTERN >out 2>msg &&
+	test_i18ngrep open-files-in-pager msg
+'
+
+test_expect_success 'git grep -O --no-index' '
+	rm -f expect.less pager-args out &&
+	cat >expect <<-\EOF &&
+	grep.h
+	untracked
+	EOF
+
+	(
+		GIT_PAGER='\''printf "%s\n" >pager-args'\'' &&
+		export GIT_PAGER &&
+		git grep --no-index -O GREP_PATTERN >out
+	) &&
+	test_cmp expect pager-args &&
+	test_must_be_empty out
+'
+
+test_expect_success 'setup: fake "less"' '
+	cat >less <<-\EOF &&
+	#!/bin/sh
+	printf "%s\n" "$@" >actual
+	EOF
+	chmod +x less
+'
+
+test_expect_success 'git grep -O jumps to line in less' '
+	cat >expect <<-\EOF &&
+	+/*GREP_PATTERN
+	grep.h
+	EOF
+
+	GIT_PAGER=./less git grep -O GREP_PATTERN >out &&
+	test_cmp expect actual &&
+	test_must_be_empty out &&
+
+	git grep -O./less GREP_PATTERN >out2 &&
+	test_cmp expect actual &&
+	test_must_be_empty out2
+'
+
+test_expect_success 'modified file' '
+	rm -f actual &&
+	cat >expect <<-\EOF &&
+	+/*enum grep_pat_token
+	grep.h
+	revision.c
+	subdir/grep.c
+	unrelated
+	EOF
+	>empty &&
+
+	echo "enum grep_pat_token" >unrelated &&
+	test_when_finished "git checkout HEAD unrelated" &&
+	GIT_PAGER=./less git grep -F -O "enum grep_pat_token" >out &&
+	test_cmp expect actual &&
+	test_must_be_empty out
+'
+
+test_expect_success 'copes with color settings' '
+	rm -f actual &&
+	echo grep.h >expect &&
+	test_config color.grep always &&
+	test_config color.grep.filename yellow &&
+	test_config color.grep.separator green &&
+	git grep -O'\''printf "%s\n" >actual'\'' GREP_AND &&
+	test_cmp expect actual
+'
+
+test_expect_success 'run from subdir' '
+	rm -f actual &&
+	echo grep.c >expect &&
+
+	(
+		cd subdir &&
+		export GIT_PAGER &&
+		GIT_PAGER='\''printf "%s\n" >../args'\'' &&
+		git grep -O "enum grep_pat_token" >../out &&
+		git grep -O"pwd >../dir; :" "enum grep_pat_token" >../out2
+	) &&
+	case $(cat dir) in
+	*subdir)
+		: good
+		;;
+	*)
+		false
+		;;
+	esac &&
+	test_cmp expect args &&
+	test_must_be_empty out &&
+	test_must_be_empty out2
+'
+
+test_done