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 $commit0 &&
  22         git clone ./. clone1 &&
  23         GIT_DIR=clone1/.git git update-index --add a &&
  24         git clone ./. clone2 &&
  25         GIT_DIR=clone2/.git git update-index --add a
  26 '
  27
  28 for clone in 1 2; do
  29         cat >clone${clone}/.git/hooks/post-merge <<'EOF'
  30 #!/bin/sh
  31 echo $@ >> $GIT_DIR/post-merge.args
  32 EOF
  33         chmod u+x clone${clone}/.git/hooks/post-merge
  34 done
  35
  36 test_expect_success 'post-merge does not run for up-to-date ' '
  37         GIT_DIR=clone1/.git git merge $commit0 &&
  38         ! test -f clone1/.git/post-merge.args
  39 '
  40
  41 test_expect_success 'post-merge runs as expected ' '
  42         GIT_DIR=clone1/.git git merge $commit1 &&
  43         test -e clone1/.git/post-merge.args
  44 '
  45
  46 test_expect_success 'post-merge from normal merge receives the right argument ' '
  47         grep 0 clone1/.git/post-merge.args
  48 '
  49
  50 test_expect_success 'post-merge from squash merge runs as expected ' '
  51         GIT_DIR=clone2/.git git merge --squash $commit1 &&
  52         test -e clone2/.git/post-merge.args
  53 '
  54
  55 test_expect_success 'post-merge from squash merge receives the right argument ' '
  56         grep 1 clone2/.git/post-merge.args
  57 '
  58
  59 test_done