t/t5402-post-merge-hook.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Josh England
   4 #
   5
   6 test_description='Test the post-merge 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         echo Data for commit0. >a &&
  14         git update-index --add a &&
  15         tree0=$(git write-tree) &&
  16         commit0=$(echo setup | git commit-tree $tree0) &&
  17         echo Changed data for commit1. >a &&
  18         git update-index a &&
  19         tree1=$(git write-tree) &&
  20         commit1=$(echo modify | git commit-tree $tree1 -p $commit0) &&
  21         git update-ref refs/heads/main $commit0 &&
  22         git clone ./. clone1 &&
  23         GIT_DIR=clone1/.git git update-index --add a &&
  24         git clone ./. clone2 &&
  25         GIT_DIR=clone2/.git git update-index --add a
  26 '
  27
  28 test_expect_success 'setup clone hooks' '
  29         test_when_finished "rm -f hook" &&
  30         cat >hook <<-\EOF &&
  31         echo $@ >>$GIT_DIR/post-merge.args
  32         EOF
  33
  34         test_hook --setup -C clone1 post-merge <hook &&
  35         test_hook --setup -C clone2 post-merge <hook
  36 '
  37
  38 test_expect_success 'post-merge does not run for up-to-date ' '
  39         GIT_DIR=clone1/.git git merge $commit0 &&
  40         ! test -f clone1/.git/post-merge.args
  41 '
  42
  43 test_expect_success 'post-merge runs as expected ' '
  44         GIT_DIR=clone1/.git git merge $commit1 &&
  45         test -e clone1/.git/post-merge.args
  46 '
  47
  48 test_expect_success 'post-merge from normal merge receives the right argument ' '
  49         grep 0 clone1/.git/post-merge.args
  50 '
  51
  52 test_expect_success 'post-merge from squash merge runs as expected ' '
  53         GIT_DIR=clone2/.git git merge --squash $commit1 &&
  54         test -e clone2/.git/post-merge.args
  55 '
  56
  57 test_expect_success 'post-merge from squash merge receives the right argument ' '
  58         grep 1 clone2/.git/post-merge.args
  59 '
  60
  61 test_done