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 cnt=64
  12 test_expect_success setup '
  13         test_tick &&
  14         mkdir mozart mozart/is &&
  15         echo "Commit #0" >mozart/is/pink &&
  16         git update-index --add mozart/is/pink &&
  17         tree=$(git write-tree) &&
  18         commit=$(echo "Commit #0" | git commit-tree $tree) &&
  19         zero=$commit &&
  20         parent=$zero &&
  21         i=0 &&
  22         while test $i -le $cnt
  23         do
  24             i=$(($i+1)) &&
  25             test_tick &&
  26             echo "Commit #$i" >mozart/is/pink &&
  27             git update-index --add mozart/is/pink &&
  28             tree=$(git write-tree) &&
  29             commit=$(echo "Commit #$i" | git commit-tree $tree -p $parent) &&
  30             git update-ref refs/tags/commit$i $commit &&
  31             parent=$commit || return 1
  32         done &&
  33         git update-ref HEAD "$commit" &&
  34         git-clone ./. victim &&
  35         cd victim &&
  36         git log &&
  37         cd .. &&
  38         git update-ref HEAD "$zero" &&
  39         parent=$zero &&
  40         i=0 &&
  41         while test $i -le $cnt
  42         do
  43             i=$(($i+1)) &&
  44             test_tick &&
  45             echo "Rebase #$i" >mozart/is/pink &&
  46             git update-index --add mozart/is/pink &&
  47             tree=$(git write-tree) &&
  48             commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
  49             git update-ref refs/tags/rebase$i $commit &&
  50             parent=$commit || return 1
  51         done &&
  52         git update-ref HEAD "$commit" &&
  53         echo Rebase &&
  54         git log'
  55
  56 test_expect_success 'pack the source repository' '
  57         git repack -a -d &&
  58         git prune
  59 '
  60
  61 test_expect_success 'pack the destination repository' '
  62         cd victim &&
  63         git repack -a -d &&
  64         git prune &&
  65         cd ..
  66 '
  67
  68 test_expect_success \
  69         'pushing rewound head should not barf but require --force' '
  70         # should not fail but refuse to update.
  71         if git-send-pack ./victim/.git/ master
  72         then
  73                 # now it should fail with Pasky patch
  74                 echo >&2 Gaah, it should have failed.
  75                 false
  76         else
  77                 echo >&2 Thanks, it correctly failed.
  78                 true
  79         fi &&
  80         if cmp victim/.git/refs/heads/master .git/refs/heads/master
  81         then
  82                 # should have been left as it was!
  83                 false
  84         else
  85                 true
  86         fi &&
  87         # this should update
  88         git-send-pack --force ./victim/.git/ master &&
  89         cmp victim/.git/refs/heads/master .git/refs/heads/master
  90 '
  91
  92 test_expect_success \
  93         'push can be used to delete a ref' '
  94         cd victim &&
  95         git branch extra master &&
  96         cd .. &&
  97         test -f victim/.git/refs/heads/extra &&
  98         git-send-pack ./victim/.git/ :extra master &&
  99         ! test -f victim/.git/refs/heads/extra
 100 '
 101
 102 unset GIT_CONFIG GIT_CONFIG_LOCAL
 103 HOME=`pwd`/no-such-directory
 104 export HOME ;# this way we force the victim/.git/config to be used.
 105
 106 test_expect_success \
 107         'pushing with --force should be denied with denyNonFastforwards' '
 108         cd victim &&
 109         git config receive.denyNonFastforwards true &&
 110         cd .. &&
 111         git update-ref refs/heads/master master^ || return 1
 112         git-send-pack --force ./victim/.git/ master && return 1
 113         ! git diff .git/refs/heads/master victim/.git/refs/heads/master
 114 '
 115
 116 test_done