#!/bin/sh

global test_description := ''update-index with options''

source ./test-lib.sh

test_expect_success basics '
	>one &&
	>two &&
	>three &&

	# need --add when adding
	test_must_fail git update-index one &&
	test -z "$(git ls-files)" &&
	git update-index --add one &&
	test zone = "z$(git ls-files)" &&

	# update-index is atomic
	echo 1 >one &&
	test_must_fail git update-index one two &&
	echo "M	one" >expect &&
	git diff-files --name-status >actual &&
	test_cmp expect actual &&

	git update-index --add one two three &&
	for i in one three two; do echo $i; done >expect &&
	git ls-files >actual &&
	test_cmp expect actual &&

	test_tick &&
	(
		test_create_repo xyzzy &&
		cd xyzzy &&
		>file &&
		git add file
		git commit -m "sub initial"
	) &&
	git add xyzzy &&

	test_tick &&
	git commit -m initial &&
	git tag initial
'

test_expect_success '--ignore-missing --refresh' '
	git reset --hard initial &&
	echo 2 >one &&
	test_must_fail git update-index --refresh &&
	echo 1 >one &&
	git update-index --refresh &&
	rm -f two &&
	test_must_fail git update-index --refresh &&
	git update-index --ignore-missing --refresh

'

test_expect_success '--unmerged --refresh' '
	git reset --hard initial &&
	info=$(git ls-files -s one | sed -e "s/ 0	/ 1	/") &&
	git rm --cached one &&
	echo "$info" | git update-index --index-info &&
	test_must_fail git update-index --refresh &&
	git update-index --unmerged --refresh &&
	echo 2 >two &&
	test_must_fail git update-index --unmerged --refresh >actual &&
	grep two actual &&
	! grep one actual &&
	! grep three actual
'

test_expect_success '--ignore-submodules --refresh (1)' '
	git reset --hard initial &&
	rm -f two &&
	test_must_fail git update-index --ignore-submodules --refresh
'

test_expect_success '--ignore-submodules --refresh (2)' '
	git reset --hard initial &&
	test_tick &&
	(
		cd xyzzy &&
		git commit -m "sub second" --allow-empty
	) &&
	test_must_fail git update-index --refresh &&
	test_must_fail git update-index --ignore-missing --refresh &&
	git update-index --ignore-submodules --refresh
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"update-index with options">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(basics)} 
      {
        (SQ <"\n"> <"\t>one &&\n"> <"\t>two &&\n"> <"\t>three &&\n"> <"\n"> 
          <"\t# need --add when adding\n"> <"\ttest_must_fail git update-index one &&\n"> <"\ttest -z \"$(git ls-files)\" &&\n"> 
          <"\tgit update-index --add one &&\n"> <"\ttest zone = \"z$(git ls-files)\" &&\n"> <"\n"> <"\t# update-index is atomic\n"> 
          <"\techo 1 >one &&\n"> <"\ttest_must_fail git update-index one two &&\n"> <"\techo \"M\tone\" >expect &&\n"> 
          <"\tgit diff-files --name-status >actual &&\n"> <"\ttest_cmp expect actual &&\n"> <"\n"> <"\tgit update-index --add one two three &&\n"> 
          <"\tfor i in one three two; do echo $i; done >expect &&\n"> <"\tgit ls-files >actual &&\n"> <"\ttest_cmp expect actual &&\n"> <"\n"> <"\ttest_tick &&\n"> <"\t(\n"> 
          <"\t\ttest_create_repo xyzzy &&\n"> <"\t\tcd xyzzy &&\n"> <"\t\t>file &&\n"> <"\t\tgit add file\n"> <"\t\tgit commit -m \"sub initial\"\n"> 
          <"\t) &&\n"> <"\tgit add xyzzy &&\n"> <"\n"> <"\ttest_tick &&\n"> <"\tgit commit -m initial &&\n"> 
          <"\tgit tag initial\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--ignore-missing --refresh">)} 
      {
        (SQ <"\n"> <"\tgit reset --hard initial &&\n"> <"\techo 2 >one &&\n"> 
          <"\ttest_must_fail git update-index --refresh &&\n"> <"\techo 1 >one &&\n"> <"\tgit update-index --refresh &&\n"> <"\trm -f two &&\n"> 
          <"\ttest_must_fail git update-index --refresh &&\n"> <"\tgit update-index --ignore-missing --refresh\n"> <"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--unmerged --refresh">)} 
      {
        (SQ <"\n"> <"\tgit reset --hard initial &&\n"> 
          <"\tinfo=$(git ls-files -s one | sed -e \"s/ 0\t/ 1\t/\") &&\n"> <"\tgit rm --cached one &&\n"> <"\techo \"$info\" | git update-index --index-info &&\n"> 
          <"\ttest_must_fail git update-index --refresh &&\n"> <"\tgit update-index --unmerged --refresh &&\n"> <"\techo 2 >two &&\n"> 
          <"\ttest_must_fail git update-index --unmerged --refresh >actual &&\n"> <"\tgrep two actual &&\n"> <"\t! grep one actual &&\n"> <"\t! grep three actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--ignore-submodules --refresh (1)">)} 
      {
        (SQ <"\n"> <"\tgit reset --hard initial &&\n"> <"\trm -f two &&\n"> 
          <"\ttest_must_fail git update-index --ignore-submodules --refresh\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--ignore-submodules --refresh (2)">)} 
      {
        (SQ <"\n"> <"\tgit reset --hard initial &&\n"> <"\ttest_tick &&\n"> <"\t(\n"> 
          <"\t\tcd xyzzy &&\n"> <"\t\tgit commit -m \"sub second\" --allow-empty\n"> <"\t) &&\n"> 
          <"\ttest_must_fail git update-index --refresh &&\n"> <"\ttest_must_fail git update-index --ignore-missing --refresh &&\n"> 
          <"\tgit update-index --ignore-submodules --refresh\n">
        )
      }
    )
    (C {(test_done)})
  ]
)