t/t5400-send-pack.sh

   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 touch cpio-test
  12 test_expect_success 'working cpio' 'echo cpio-test | cpio -o > /dev/null'
  13
  14 cnt='1'
  15 test_expect_success setup '
  16         tree=$(git-write-tree) &&
  17         commit=$(echo "Commit #0" | git-commit-tree $tree) &&
  18         zero=$commit &&
  19         parent=$zero &&
  20         for i in $cnt
  21         do
  22             sleep 1 &&
  23             commit=$(echo "Commit #$i" | git-commit-tree $tree -p $parent) &&
  24             parent=$commit || return 1
  25         done &&
  26         git-update-ref HEAD "$commit" &&
  27         git-clone -l ./. victim &&
  28         cd victim &&
  29         git-log &&
  30         cd .. &&
  31         git-update-ref HEAD "$zero" &&
  32         parent=$zero &&
  33         for i in $cnt
  34         do
  35             sleep 1 &&
  36             commit=$(echo "Rebase #$i" | git-commit-tree $tree -p $parent) &&
  37             parent=$commit || return 1
  38         done &&
  39         git-update-ref HEAD "$commit" &&
  40         echo Rebase &&
  41         git-log'
  42
  43 test_expect_success \
  44         'pushing rewound head should not barf but require --force' '
  45         # should not fail but refuse to update.
  46         if git-send-pack ./victim/.git/ master
  47         then
  48                 # now it should fail with Pasky patch
  49                 echo >&2 Gaah, it should have failed.
  50                 false
  51         else
  52                 echo >&2 Thanks, it correctly failed.
  53                 true
  54         fi &&
  55         if cmp victim/.git/refs/heads/master .git/refs/heads/master
  56         then
  57                 # should have been left as it was!
  58                 false
  59         else
  60                 true
  61         fi &&
  62         # this should update
  63         git-send-pack --force ./victim/.git/ master &&
  64         cmp victim/.git/refs/heads/master .git/refs/heads/master
  65 '
  66
  67 unset GIT_CONFIG GIT_CONFIG_LOCAL
  68 HOME=`pwd`/no-such-directory
  69 export HOME ;# this way we force the victim/.git/config to be used.
  70
  71 test_expect_success \
  72         'pushing with --force should be denied with denyNonFastforwards' '
  73         cd victim &&
  74         git-repo-config receive.denyNonFastforwards true &&
  75         cd .. &&
  76         git-update-ref refs/heads/master master^ &&
  77         git-send-pack --force ./victim/.git/ master &&
  78         ! diff -u .git/refs/heads/master victim/.git/refs/heads/master
  79 '
  80
  81 test_done