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