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   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='See why rewinding head breaks send-pack
   7
   8 '
   9 . ./test-lib.sh
  10
  11 cnt='1'
  12 test_expect_success setup '
  13         tree=$(git-write-tree) &&
  14         commit=$(echo "Commit #0" | git-commit-tree $tree) &&
  15         zero=$commit &&
  16         parent=$zero &&
  17         for i in $cnt
  18         do
  19             sleep 1 &&
  20             commit=$(echo "Commit #$i" | git-commit-tree $tree -p $parent) &&
  21             parent=$commit || exit
  22         done &&
  23         echo "$commit" >.git/HEAD &&
  24         git clone -l ./. victim &&
  25         cd victim &&
  26         git log &&
  27         cd .. &&
  28         echo $zero >.git/HEAD &&
  29         parent=$zero &&
  30         for i in $cnt
  31         do
  32             sleep 1 &&
  33             commit=$(echo "Rebase #$i" | git-commit-tree $tree -p $parent) &&
  34             parent=$commit || exit
  35         done &&
  36         echo "$commit" >.git/HEAD &&
  37         echo Rebase &&
  38         git log'
  39
  40 test_expect_success \
  41         'pushing rewound head should not barf but require --force' '
  42         # should not fail but refuse to update.
  43         git-send-pack ./victim/.git/ master &&
  44         if cmp victim/.git/refs/heads/master .git/refs/heads/master
  45         then
  46                 # should have been left as it was!
  47                 false
  48         else
  49                 true
  50         fi &&
  51         # this should update
  52         git-send-pack --force ./victim/.git/ master &&
  53         cmp victim/.git/refs/heads/master .git/refs/heads/master
  54 '
  55
  56 test_done