t/t5605-clone-local.sh

   1 #!/bin/sh
   2
   3 test_description='test local clone'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 repo_is_hardlinked() {
  10         find "$1/objects" -type f -links 1 >output &&
  11         test_line_count = 0 output
  12 }
  13
  14 test_expect_success 'preparing origin repository' '
  15         : >file && git add . && git commit -m1 &&
  16         git clone --bare . a.git &&
  17         git clone --bare . x &&
  18         test "$(cd a.git && git config --bool core.bare)" = true &&
  19         test "$(cd x && git config --bool core.bare)" = true &&
  20         git bundle create b1.bundle --all &&
  21         git bundle create b2.bundle main &&
  22         mkdir dir &&
  23         cp b1.bundle dir/b3 &&
  24         cp b1.bundle b4 &&
  25         git branch not-main main &&
  26         git bundle create b5.bundle not-main
  27 '
  28
  29 test_expect_success 'local clone without .git suffix' '
  30         git clone -l -s a b &&
  31         (cd b &&
  32         test "$(git config --bool core.bare)" = false &&
  33         git fetch)
  34 '
  35
  36 test_expect_success 'local clone with .git suffix' '
  37         git clone -l -s a.git c &&
  38         (cd c && git fetch)
  39 '
  40
  41 test_expect_success 'local clone from x' '
  42         git clone -l -s x y &&
  43         (cd y && git fetch)
  44 '
  45
  46 test_expect_success 'local clone from x.git that does not exist' '
  47         test_must_fail git clone -l -s x.git z
  48 '
  49
  50 test_expect_success 'With -no-hardlinks, local will make a copy' '
  51         git clone --bare --no-hardlinks x w &&
  52         ! repo_is_hardlinked w
  53 '
  54
  55 test_expect_success 'Even without -l, local will make a hardlink' '
  56         rm -fr w &&
  57         git clone -l --bare x w &&
  58         repo_is_hardlinked w
  59 '
  60
  61 test_expect_success 'local clone of repo with nonexistent ref in HEAD' '
  62         echo "ref: refs/heads/nonexistent" > a.git/HEAD &&
  63         git clone a d &&
  64         (cd d &&
  65         git fetch &&
  66         test ! -e .git/refs/remotes/origin/HEAD)
  67 '
  68
  69 test_expect_success 'bundle clone without .bundle suffix' '
  70         git clone dir/b3 &&
  71         (cd b3 && git fetch)
  72 '
  73
  74 test_expect_success 'bundle clone with .bundle suffix' '
  75         git clone b1.bundle &&
  76         (cd b1 && git fetch)
  77 '
  78
  79 test_expect_success 'bundle clone from b4' '
  80         git clone b4 bdl &&
  81         (cd bdl && git fetch)
  82 '
  83
  84 test_expect_success 'bundle clone from b4.bundle that does not exist' '
  85         test_must_fail git clone b4.bundle bb
  86 '
  87
  88 test_expect_success 'bundle clone with nonexistent HEAD (match default)' '
  89         git clone b2.bundle b2 &&
  90         (cd b2 &&
  91         git fetch &&
  92         git rev-parse --verify refs/heads/main)
  93 '
  94
  95 test_expect_success 'bundle clone with nonexistent HEAD (no match default)' '
  96         git clone b5.bundle b5 &&
  97         (cd b5 &&
  98         git fetch &&
  99         test_must_fail git rev-parse --verify refs/heads/main &&
 100         test_must_fail git rev-parse --verify refs/heads/not-main)
 101 '
 102
 103 test_expect_success 'clone empty repository' '
 104         mkdir empty &&
 105         (cd empty &&
 106          git init &&
 107          git config receive.denyCurrentBranch warn) &&
 108         git clone empty empty-clone &&
 109         test_tick &&
 110         (cd empty-clone &&
 111          echo "content" >> foo &&
 112          git add foo &&
 113          git commit -m "Initial commit" &&
 114          git push origin main &&
 115          expected=$(git rev-parse main) &&
 116          actual=$(git --git-dir=../empty/.git rev-parse main) &&
 117          test $actual = $expected)
 118 '
 119
 120 test_expect_success 'clone empty repository, and then push should not segfault.' '
 121         rm -fr empty/ empty-clone/ &&
 122         mkdir empty &&
 123         (cd empty && git init) &&
 124         git clone empty empty-clone &&
 125         (cd empty-clone &&
 126         test_must_fail git push)
 127 '
 128
 129 test_expect_success 'cloning non-existent directory fails' '
 130         rm -rf does-not-exist &&
 131         test_must_fail git clone does-not-exist
 132 '
 133
 134 test_expect_success 'cloning non-git directory fails' '
 135         rm -rf not-a-git-repo not-a-git-repo-clone &&
 136         mkdir not-a-git-repo &&
 137         test_must_fail git clone not-a-git-repo not-a-git-repo-clone
 138 '
 139
 140 test_expect_success 'cloning file:// does not hardlink' '
 141         git clone --bare file://"$(pwd)"/a non-local &&
 142         ! repo_is_hardlinked non-local
 143 '
 144
 145 test_expect_success 'cloning a local path with --no-local does not hardlink' '
 146         git clone --bare --no-local a force-nonlocal &&
 147         ! repo_is_hardlinked force-nonlocal
 148 '
 149
 150 test_expect_success 'cloning locally respects "-u" for fetching refs' '
 151         test_must_fail git clone --bare -u false a should_not_work.git
 152 '
 153
 154 test_expect_success 'local clone from repo with corrupt refs fails gracefully' '
 155         git init corrupt &&
 156         test_commit -C corrupt one &&
 157         echo a >corrupt/.git/refs/heads/topic &&
 158
 159         test_must_fail git clone corrupt working 2>err &&
 160         grep "has a null OID" err
 161 '
 162
 163 test_done