#!/bin/sh

global test_description := ''reflog walk shows repeated commits again''
source ./test-lib.sh

test_expect_success 'setup commits' '
	test_tick &&
	echo content >file && git add file && git commit -m one &&
	git tag one &&
	echo content >>file && git add file && git commit -m two &&
	git tag two
'

test_expect_success 'setup reflog with alternating commits' '
	git checkout -b topic &&
	git reset one &&
	git reset two &&
	git reset one &&
	git reset two
'

test_expect_success 'reflog shows all entries' '
	cat >expect <<-\EOF &&
		topic@{0} reset: moving to two
		topic@{1} reset: moving to one
		topic@{2} reset: moving to two
		topic@{3} reset: moving to one
		topic@{4} branch: Created from HEAD
	EOF
	git log -g --format="%gd %gs" topic >actual &&
	test_cmp expect actual
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"reflog walk shows repeated commits again">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <"setup commits">)} 
      {
        (SQ <"\n"> <"\ttest_tick &&\n"> 
          <"\techo content >file && git add file && git commit -m one &&\n"> <"\tgit tag one &&\n"> <"\techo content >>file && git add file && git commit -m two &&\n"> 
          <"\tgit tag two\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup reflog with alternating commits">)} 
      {
        (SQ <"\n"> <"\tgit checkout -b topic &&\n"> <"\tgit reset one &&\n"> <"\tgit reset two &&\n"> 
          <"\tgit reset one &&\n"> <"\tgit reset two\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"reflog shows all entries">)} 
      {
        (SQ <"\n"> <"\tcat >expect <<-\\EOF &&\n"> <"\t\ttopic@{0} reset: moving to two\n"> 
          <"\t\ttopic@{1} reset: moving to one\n"> <"\t\ttopic@{2} reset: moving to two\n"> <"\t\ttopic@{3} reset: moving to one\n"> 
          <"\t\ttopic@{4} branch: Created from HEAD\n"> <"\tEOF\n"> <"\tgit log -g --format=\"%gd %gs\" topic >actual &&\n"> <"\ttest_cmp expect actual\n">
        )
      }
    )
    (C {(test_done)})
  ]
)