t/t5040-update-octopus.sh

   1 #!/bin/sh
   2
   3 test_description='tg update can create an octopus merge'
   4
   5 TEST_NO_CREATE_REPO=1
   6
   7 . ./test-lib.sh
   8
   9 test_plan 4
  10
  11 uctmp="$(test_get_temp update-check)" || die
  12
  13 branch_is_up_to_date() {
  14         needs_update_check "$@" >"$uctmp" &&
  15         {
  16                 read -r uc_processed &&
  17                 read -r uc_behind &&
  18                 read -r uc_ahead &&
  19                 read -r uc_partial
  20         } <"$uctmp" &&
  21         test z"$uc_behind" = z":"
  22 }
  23
  24 test_expect_success 'setup' '
  25         test_create_repo pristine &&
  26         cd pristine &&
  27         git checkout --orphan release &&
  28         git read-tree --empty &&
  29         git reset --hard &&
  30         test_commit "release~1" &&
  31         tg_test_create_branches <<-EOT &&
  32                 t/patch1 [PATCH] alpha patch
  33                 release
  34
  35                 t/patch2 [PATCH] beta patch
  36                 release
  37
  38                 t/patch3 [PATCH] gamma patch
  39                 release
  40         EOT
  41         git checkout -f t/patch1 &&
  42         test_commit "alpha~1" &&
  43         git checkout -f t/patch2 &&
  44         test_commit "beta~1" &&
  45         git checkout -f t/patch3 &&
  46         test_commit "gamma~1" &&
  47         tg_test_create_branch t/int -m "[INTERMEDIATE] extra level" t/patch2 &&
  48         tg_test_create_branch stage -m "[STAGE] staging branch" release t/patch1 t/int t/patch3 &&
  49         test_must_fail branch_is_up_to_date stage &&
  50         git gc --aggressive --prune=now &&
  51         cd .. &&
  52         cp -pR pristine octopus
  53 '
  54
  55 cd octopus || die
  56
  57 test_expect_success 'tg update to make octopus' '
  58         tg update stage
  59 '
  60
  61 test_expect_success 'verify 4-way octopus created' '
  62         tmp1="$(test_get_temp cmt)" &&
  63         tmp2="$(test_get_temp hdr)" &&
  64         tmp3="$(test_get_temp pnt)" &&
  65         git cat-file commit "$(tg --top-bases)/stage" >"$tmp1" &&
  66         sed -n "1,/^\$/p" <"$tmp1" >"$tmp2" &&
  67         sed -n "/^parent /p" <"$tmp2" >"$tmp3" &&
  68         lines="$(wc -l <"$tmp3")" &&
  69         test "$lines" -eq 4
  70 '
  71
  72 test_expect_success 'verify all files present' '
  73         git diff --exit-code release:release~1.t stage:release~1.t &&
  74         git diff --exit-code t/patch1:alpha~1.t stage:alpha~1.t &&
  75         git diff --exit-code t/patch2:beta~1.t stage:beta~1.t &&
  76         git diff --exit-code t/patch3:gamma~1.t stage:gamma~1.t
  77 '
  78
  79 test_done