t/t5614-clone-submodules-shallow.sh

   1 #!/bin/sh
   2
   3 test_description='Test shallow cloning of repos with submodules'
   4
   5 . ./test-lib.sh
   6
   7 pwd=$(pwd)
   8
   9 test_expect_success 'setup' '
  10         git checkout -b main &&
  11         test_commit commit1 &&
  12         test_commit commit2 &&
  13         mkdir sub &&
  14         (
  15                 cd sub &&
  16                 git init &&
  17                 test_commit subcommit1 &&
  18                 test_commit subcommit2 &&
  19                 test_commit subcommit3
  20         ) &&
  21         git submodule add "file://$pwd/sub" sub &&
  22         git commit -m "add submodule"
  23 '
  24
  25 test_expect_success 'nonshallow clone implies nonshallow submodule' '
  26         test_when_finished "rm -rf super_clone" &&
  27         git clone --recurse-submodules "file://$pwd/." super_clone &&
  28         git -C super_clone log --oneline >lines &&
  29         test_line_count = 3 lines &&
  30         git -C super_clone/sub log --oneline >lines &&
  31         test_line_count = 3 lines
  32 '
  33
  34 test_expect_success 'shallow clone with shallow submodule' '
  35         test_when_finished "rm -rf super_clone" &&
  36         git clone --recurse-submodules --depth 2 --shallow-submodules "file://$pwd/." super_clone &&
  37         git -C super_clone log --oneline >lines &&
  38         test_line_count = 2 lines &&
  39         git -C super_clone/sub log --oneline >lines &&
  40         test_line_count = 1 lines
  41 '
  42
  43 test_expect_success 'shallow clone does not imply shallow submodule' '
  44         test_when_finished "rm -rf super_clone" &&
  45         git clone --recurse-submodules --depth 2 "file://$pwd/." super_clone &&
  46         git -C super_clone log --oneline >lines &&
  47         test_line_count = 2 lines &&
  48         git -C super_clone/sub log --oneline >lines &&
  49         test_line_count = 3 lines
  50 '
  51
  52 test_expect_success 'shallow clone with non shallow submodule' '
  53         test_when_finished "rm -rf super_clone" &&
  54         git clone --recurse-submodules --depth 2 --no-shallow-submodules "file://$pwd/." super_clone &&
  55         git -C super_clone log --oneline >lines &&
  56         test_line_count = 2 lines &&
  57         git -C super_clone/sub log --oneline >lines &&
  58         test_line_count = 3 lines
  59 '
  60
  61 test_expect_success 'non shallow clone with shallow submodule' '
  62         test_when_finished "rm -rf super_clone" &&
  63         git clone --recurse-submodules --no-local --shallow-submodules "file://$pwd/." super_clone &&
  64         git -C super_clone log --oneline >lines &&
  65         test_line_count = 3 lines &&
  66         git -C super_clone/sub log --oneline >lines &&
  67         test_line_count = 1 lines
  68 '
  69
  70 test_expect_success 'clone follows shallow recommendation' '
  71         test_when_finished "rm -rf super_clone" &&
  72         git config -f .gitmodules submodule.sub.shallow true &&
  73         git add .gitmodules &&
  74         git commit -m "recommend shallow for sub" &&
  75         git clone --recurse-submodules --no-local "file://$pwd/." super_clone &&
  76         (
  77                 cd super_clone &&
  78                 git log --oneline >lines &&
  79                 test_line_count = 4 lines
  80         ) &&
  81         (
  82                 cd super_clone/sub &&
  83                 git log --oneline >lines &&
  84                 test_line_count = 1 lines
  85         )
  86 '
  87
  88 test_expect_success 'get unshallow recommended shallow submodule' '
  89         test_when_finished "rm -rf super_clone" &&
  90         git clone --no-local "file://$pwd/." super_clone &&
  91         (
  92                 cd super_clone &&
  93                 git submodule update --init --no-recommend-shallow &&
  94                 git log --oneline >lines &&
  95                 test_line_count = 4 lines
  96         ) &&
  97         (
  98                 cd super_clone/sub &&
  99                 git log --oneline >lines &&
 100                 test_line_count = 3 lines
 101         )
 102 '
 103
 104 test_expect_success 'clone follows non shallow recommendation' '
 105         test_when_finished "rm -rf super_clone" &&
 106         git config -f .gitmodules submodule.sub.shallow false &&
 107         git add .gitmodules &&
 108         git commit -m "recommend non shallow for sub" &&
 109         git clone --recurse-submodules --no-local "file://$pwd/." super_clone &&
 110         (
 111                 cd super_clone &&
 112                 git log --oneline >lines &&
 113                 test_line_count = 5 lines
 114         ) &&
 115         (
 116                 cd super_clone/sub &&
 117                 git log --oneline >lines &&
 118                 test_line_count = 3 lines
 119         )
 120 '
 121
 122 test_done