t/t5403-post-checkout-hook.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Josh England
   4 #
   5
   6 test_description='Test the post-checkout hook.'
   7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   9
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12
  13 test_expect_success setup '
  14         test_hook --setup post-checkout <<-\EOF &&
  15         echo "$@" >.git/post-checkout.args
  16         EOF
  17         test_commit one &&
  18         test_commit two &&
  19         test_commit rebase-on-me &&
  20         git reset --hard HEAD^ &&
  21         test_commit three
  22 '
  23
  24 test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' '
  25         test_when_finished "rm -f .git/post-checkout.args" &&
  26         git checkout main &&
  27         read old new flag <.git/post-checkout.args &&
  28         test $old = $new && test $flag = 1
  29 '
  30
  31 test_expect_success 'post-checkout args are correct with git checkout -b ' '
  32         test_when_finished "rm -f .git/post-checkout.args" &&
  33         git checkout -b new1 &&
  34         read old new flag <.git/post-checkout.args &&
  35         test $old = $new && test $flag = 1
  36 '
  37
  38 test_expect_success 'post-checkout receives the right args with HEAD changed ' '
  39         test_when_finished "rm -f .git/post-checkout.args" &&
  40         git checkout two &&
  41         read old new flag <.git/post-checkout.args &&
  42         test $old != $new && test $flag = 1
  43 '
  44
  45 test_expect_success 'post-checkout receives the right args when not switching branches ' '
  46         test_when_finished "rm -f .git/post-checkout.args" &&
  47         git checkout main -- three.t &&
  48         read old new flag <.git/post-checkout.args &&
  49         test $old = $new && test $flag = 0
  50 '
  51
  52 test_rebase () {
  53         args="$*" &&
  54         test_expect_success "post-checkout is triggered on rebase $args" '
  55                 test_when_finished "rm -f .git/post-checkout.args" &&
  56                 git checkout -B rebase-test main &&
  57                 rm -f .git/post-checkout.args &&
  58                 git rebase $args rebase-on-me &&
  59                 read old new flag <.git/post-checkout.args &&
  60                 test_cmp_rev main $old &&
  61                 test_cmp_rev rebase-on-me $new &&
  62                 test $flag = 1
  63         '
  64
  65         test_expect_success "post-checkout is triggered on rebase $args with fast-forward" '
  66                 test_when_finished "rm -f .git/post-checkout.args" &&
  67                 git checkout -B ff-rebase-test rebase-on-me^ &&
  68                 rm -f .git/post-checkout.args &&
  69                 git rebase $args rebase-on-me &&
  70                 read old new flag <.git/post-checkout.args &&
  71                 test_cmp_rev rebase-on-me^ $old &&
  72                 test_cmp_rev rebase-on-me $new &&
  73                 test $flag = 1
  74         '
  75
  76         test_expect_success "rebase $args fast-forward branch checkout runs post-checkout hook" '
  77                 test_when_finished "test_might_fail git rebase --abort" &&
  78                 test_when_finished "rm -f .git/post-checkout.args" &&
  79                 git update-ref refs/heads/rebase-fast-forward three &&
  80                 git checkout two  &&
  81                 rm -f .git/post-checkout.args &&
  82                 git rebase $args HEAD rebase-fast-forward  &&
  83                 read old new flag <.git/post-checkout.args &&
  84                 test_cmp_rev two $old &&
  85                 test_cmp_rev three $new &&
  86                 test $flag = 1
  87         '
  88
  89         test_expect_success "rebase $args checkout does not remove untracked files" '
  90                 test_when_finished "test_might_fail git rebase --abort" &&
  91                 test_when_finished "rm -f .git/post-checkout.args" &&
  92                 git update-ref refs/heads/rebase-fast-forward three &&
  93                 git checkout two &&
  94                 rm -f .git/post-checkout.args &&
  95                 echo untracked >three.t &&
  96                 test_when_finished "rm three.t" &&
  97                 test_must_fail git rebase $args HEAD rebase-fast-forward 2>err &&
  98                 grep "untracked working tree files would be overwritten by checkout" err &&
  99                 test_path_is_missing .git/post-checkout.args
 100
 101 '
 102 }
 103
 104 test_rebase --apply &&
 105 test_rebase --merge
 106
 107 test_expect_success 'post-checkout hook is triggered by clone' '
 108         mkdir -p templates/hooks &&
 109         write_script templates/hooks/post-checkout <<-\EOF &&
 110         echo "$@" >"$GIT_DIR/post-checkout.args"
 111         EOF
 112         git clone --template=templates . clone3 &&
 113         test -f clone3/.git/post-checkout.args
 114 '
 115
 116 test_done