#!/bin/sh

global test_description := ''rerere run in a workdir''
source ./test-lib.sh

test_expect_success SYMLINKS setup '
	git config rerere.enabled true &&
	>world &&
	git add world &&
	test_tick &&
	git commit -m initial &&

	echo hello >world &&
	test_tick &&
	git commit -a -m hello &&

	git checkout -b side HEAD^ &&
	echo goodbye >world &&
	test_tick &&
	git commit -a -m goodbye &&

	git checkout master
'

test_expect_success SYMLINKS 'rerere in workdir' '
	rm -rf .git/rr-cache &&
	"$SHELL_PATH" "$TEST_DIRECTORY/../contrib/workdir/git-new-workdir" . work &&
	(
		cd work &&
		test_must_fail git merge side &&
		git rerere status >actual &&
		echo world >expect &&
		test_cmp expect actual
	)
'

# This fails because we don't resolve relative symlink in mkdir_in_gitdir()
# For the purpose of helping contrib/workdir/git-new-workdir users, we do not
# have to support relative symlinks, but it might be nicer to make this work
# with a relative symbolic link someday.
test_expect_failure SYMLINKS 'rerere in workdir (relative)' '
	rm -rf .git/rr-cache &&
	"$SHELL_PATH" "$TEST_DIRECTORY/../contrib/workdir/git-new-workdir" . krow &&
	(
		cd krow &&
		rm -f .git/rr-cache &&
		ln -s ../.git/rr-cache .git/rr-cache &&
		test_must_fail git merge side &&
		git rerere status >actual &&
		echo world >expect &&
		test_cmp expect actual
	)
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"rerere run in a workdir">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SYMLINKS)} {(setup)} 
      {
        (SQ <"\n"> <"\tgit config rerere.enabled true &&\n"> <"\t>world &&\n"> <"\tgit add world &&\n"> 
          <"\ttest_tick &&\n"> <"\tgit commit -m initial &&\n"> <"\n"> <"\techo hello >world &&\n"> <"\ttest_tick &&\n"> 
          <"\tgit commit -a -m hello &&\n"> <"\n"> <"\tgit checkout -b side HEAD^ &&\n"> <"\techo goodbye >world &&\n"> <"\ttest_tick &&\n"> 
          <"\tgit commit -a -m goodbye &&\n"> <"\n"> <"\tgit checkout master\n">
        )
      }
    )
    (C {(test_expect_success)} {(SYMLINKS)} {(SQ <"rerere in workdir">)} 
      {
        (SQ <"\n"> <"\trm -rf .git/rr-cache &&\n"> 
          <"\t\"$SHELL_PATH\" \"$TEST_DIRECTORY/../contrib/workdir/git-new-workdir\" . work &&\n"> <"\t(\n"> <"\t\tcd work &&\n"> <"\t\ttest_must_fail git merge side &&\n"> 
          <"\t\tgit rerere status >actual &&\n"> <"\t\techo world >expect &&\n"> <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_failure)} {(SYMLINKS)} {(SQ <"rerere in workdir (relative)">)} 
      {
        (SQ <"\n"> <"\trm -rf .git/rr-cache &&\n"> 
          <"\t\"$SHELL_PATH\" \"$TEST_DIRECTORY/../contrib/workdir/git-new-workdir\" . krow &&\n"> <"\t(\n"> <"\t\tcd krow &&\n"> <"\t\trm -f .git/rr-cache &&\n"> 
          <"\t\tln -s ../.git/rr-cache .git/rr-cache &&\n"> <"\t\ttest_must_fail git merge side &&\n"> <"\t\tgit rerere status >actual &&\n"> 
          <"\t\techo world >expect &&\n"> <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_done)})
  ]
)