t/t5610-clone-detached.sh

   1 #!/bin/sh
   2
   3 test_description='test cloning a repository with detached HEAD'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9
  10 head_is_detached() {
  11         git --git-dir=$1/.git rev-parse --verify HEAD &&
  12         test_must_fail git --git-dir=$1/.git symbolic-ref HEAD
  13 }
  14
  15 test_expect_success 'setup' '
  16         echo one >file &&
  17         git add file &&
  18         git commit -m one &&
  19         echo two >file &&
  20         git commit -a -m two &&
  21         git tag two &&
  22         echo three >file &&
  23         git commit -a -m three
  24 '
  25
  26 test_expect_success 'clone repo (detached HEAD points to branch)' '
  27         git checkout main^0 &&
  28         git clone "file://$PWD" detached-branch
  29 '
  30 test_expect_success 'cloned HEAD matches' '
  31         echo three >expect &&
  32         git --git-dir=detached-branch/.git log -1 --format=%s >actual &&
  33         test_cmp expect actual
  34 '
  35 test_expect_failure 'cloned HEAD is detached' '
  36         head_is_detached detached-branch
  37 '
  38
  39 test_expect_success 'clone repo (detached HEAD points to tag)' '
  40         git checkout two^0 &&
  41         git clone "file://$PWD" detached-tag
  42 '
  43 test_expect_success 'cloned HEAD matches' '
  44         echo two >expect &&
  45         git --git-dir=detached-tag/.git log -1 --format=%s >actual &&
  46         test_cmp expect actual
  47 '
  48 test_expect_success 'cloned HEAD is detached' '
  49         head_is_detached detached-tag
  50 '
  51
  52 test_expect_success 'clone repo (detached HEAD points to history)' '
  53         git checkout two^ &&
  54         git clone "file://$PWD" detached-history
  55 '
  56 test_expect_success 'cloned HEAD matches' '
  57         echo one >expect &&
  58         git --git-dir=detached-history/.git log -1 --format=%s >actual &&
  59         test_cmp expect actual
  60 '
  61 test_expect_success 'cloned HEAD is detached' '
  62         head_is_detached detached-history
  63 '
  64
  65 test_expect_success 'clone repo (orphan detached HEAD)' '
  66         git checkout main^0 &&
  67         echo four >file &&
  68         git commit -a -m four &&
  69         git clone "file://$PWD" detached-orphan
  70 '
  71 test_expect_success 'cloned HEAD matches' '
  72         echo four >expect &&
  73         git --git-dir=detached-orphan/.git log -1 --format=%s >actual &&
  74         test_cmp expect actual
  75 '
  76 test_expect_success 'cloned HEAD is detached' '
  77         head_is_detached detached-orphan
  78 '
  79
  80 test_done