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 "$commit" &&
  34         git clone ./. victim &&
  35         ( cd victim && git config receive.denyCurrentBranch warn && git log ) &&
  36         git update-ref HEAD "$zero" &&
  37         parent=$zero &&
  38         i=0 &&
  39         while test $i -le $cnt
  40         do
  41             i=$(($i+1)) &&
  42             test_tick &&
  43             echo "Rebase #$i" >mozart/is/pink &&
  44             git update-index --add mozart/is/pink &&
  45             tree=$(git write-tree) &&
  46             commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
  47             git update-ref refs/tags/rebase$i $commit &&
  48             parent=$commit || return 1
  49         done &&
  50         git update-ref HEAD "$commit" &&
  51         echo Rebase &&
  52         git log'
  53
  54 test_expect_success 'pack the source repository' '
  55         git repack -a -d &&
  56         git prune
  57 '
  58
  59 test_expect_success 'pack the destination repository' '
  60     (
  61         cd victim &&
  62         git repack -a -d &&
  63         git prune
  64     )
  65 '
  66
  67 test_expect_success 'refuse pushing rewound head without --force' '
  68         pushed_head=$(git rev-parse --verify master) &&
  69         victim_orig=$(cd victim && git rev-parse --verify master) &&
  70         test_must_fail git send-pack ./victim master &&
  71         victim_head=$(cd victim && git rev-parse --verify master) &&
  72         test "$victim_head" = "$victim_orig" &&
  73         # this should update
  74         git send-pack --force ./victim master &&
  75         victim_head=$(cd victim && git rev-parse --verify master) &&
  76         test "$victim_head" = "$pushed_head"
  77 '
  78
  79 test_expect_success \
  80         'push can be used to delete a ref' '
  81         ( cd victim && git branch extra master ) &&
  82         git send-pack ./victim :extra master &&
  83         ( cd victim &&
  84           test_must_fail git rev-parse --verify extra )
  85 '
  86
  87 test_expect_success 'refuse deleting push with denyDeletes' '
  88         (
  89             cd victim &&
  90             ( git branch -D extra || : ) &&
  91             git config receive.denyDeletes true &&
  92             git branch extra master
  93         ) &&
  94         test_must_fail git send-pack ./victim :extra master
  95 '
  96
  97 test_expect_success 'cannot override denyDeletes with git -c send-pack' '
  98         (
  99                 cd victim &&
 100                 test_might_fail git branch -D extra &&
 101                 git config receive.denyDeletes true &&
 102                 git branch extra master
 103         ) &&
 104         test_must_fail git -c receive.denyDeletes=false \
 105                                         send-pack ./victim :extra master
 106 '
 107
 108 test_expect_success 'override denyDeletes with git -c receive-pack' '
 109         (
 110                 cd victim &&
 111                 test_might_fail git branch -D extra &&
 112                 git config receive.denyDeletes true &&
 113                 git branch extra master
 114         ) &&
 115         git send-pack \
 116                 --receive-pack="git -c receive.denyDeletes=false receive-pack" \
 117                 ./victim :extra master
 118 '
 119
 120 test_expect_success 'denyNonFastforwards trumps --force' '
 121         (
 122             cd victim &&
 123             ( git branch -D extra || : ) &&
 124             git config receive.denyNonFastforwards true
 125         ) &&
 126         victim_orig=$(cd victim && git rev-parse --verify master) &&
 127         test_must_fail git send-pack --force ./victim master^:master &&
 128         victim_head=$(cd victim && git rev-parse --verify master) &&
 129         test "$victim_orig" = "$victim_head"
 130 '
 131
 132 test_expect_success 'push --all excludes remote-tracking hierarchy' '
 133         mkdir parent &&
 134         (
 135             cd parent &&
 136             git init && : >file && git add file && git commit -m add
 137         ) &&
 138         git clone parent child &&
 139         (
 140             cd child && git push --all
 141         ) &&
 142         (
 143             cd parent &&
 144             test -z "$(git for-each-ref refs/remotes/origin)"
 145         )
 146 '
 147
 148 test_expect_success 'receive-pack runs auto-gc in remote repo' '
 149         rm -rf parent child &&
 150         git init parent &&
 151         (
 152             # Setup a repo with 2 packs
 153             cd parent &&
 154             echo "Some text" >file.txt &&
 155             git add . &&
 156             git commit -m "Initial commit" &&
 157             git repack -adl &&
 158             echo "Some more text" >>file.txt &&
 159             git commit -a -m "Second commit" &&
 160             git repack
 161         ) &&
 162         cp -a parent child &&
 163         (
 164             # Set the child to auto-pack if more than one pack exists
 165             cd child &&
 166             git config gc.autopacklimit 1 &&
 167             git branch test_auto_gc &&
 168             # And create a file that follows the temporary object naming
 169             # convention for the auto-gc to remove
 170             : >.git/objects/tmp_test_object &&
 171             test-chmtime =-1209601 .git/objects/tmp_test_object
 172         ) &&
 173         (
 174             cd parent &&
 175             echo "Even more text" >>file.txt &&
 176             git commit -a -m "Third commit" &&
 177             git send-pack ../child HEAD:refs/heads/test_auto_gc >output 2>&1 &&
 178             grep "Auto packing the repository for optimum performance." output
 179         ) &&
 180         test ! -e child/.git/objects/tmp_test_object
 181 '
 182
 183 rewound_push_setup() {
 184         rm -rf parent child &&
 185         mkdir parent &&
 186         (
 187             cd parent &&
 188             git init &&
 189             echo one >file && git add file && git commit -m one &&
 190             git config receive.denyCurrentBranch warn &&
 191             echo two >file && git commit -a -m two
 192         ) &&
 193         git clone parent child &&
 194         (
 195             cd child && git reset --hard HEAD^
 196         )
 197 }
 198
 199 rewound_push_succeeded() {
 200         cmp ../parent/.git/refs/heads/master .git/refs/heads/master
 201 }
 202
 203 rewound_push_failed() {
 204         if rewound_push_succeeded
 205         then
 206                 false
 207         else
 208                 true
 209         fi
 210 }
 211
 212 test_expect_success 'pushing explicit refspecs respects forcing' '
 213         rewound_push_setup &&
 214         parent_orig=$(cd parent && git rev-parse --verify master) &&
 215         (
 216             cd child &&
 217             test_must_fail git send-pack ../parent \
 218                 refs/heads/master:refs/heads/master
 219         ) &&
 220         parent_head=$(cd parent && git rev-parse --verify master) &&
 221         test "$parent_orig" = "$parent_head" &&
 222         (
 223             cd child &&
 224             git send-pack ../parent \
 225                 +refs/heads/master:refs/heads/master
 226         ) &&
 227         parent_head=$(cd parent && git rev-parse --verify master) &&
 228         child_head=$(cd child && git rev-parse --verify master) &&
 229         test "$parent_head" = "$child_head"
 230 '
 231
 232 test_expect_success 'pushing wildcard refspecs respects forcing' '
 233         rewound_push_setup &&
 234         parent_orig=$(cd parent && git rev-parse --verify master) &&
 235         (
 236             cd child &&
 237             test_must_fail git send-pack ../parent \
 238                 "refs/heads/*:refs/heads/*"
 239         ) &&
 240         parent_head=$(cd parent && git rev-parse --verify master) &&
 241         test "$parent_orig" = "$parent_head" &&
 242         (
 243             cd child &&
 244             git send-pack ../parent \
 245                 "+refs/heads/*:refs/heads/*"
 246         ) &&
 247         parent_head=$(cd parent && git rev-parse --verify master) &&
 248         child_head=$(cd child && git rev-parse --verify master) &&
 249         test "$parent_head" = "$child_head"
 250 '
 251
 252 test_expect_success 'deny pushing to delete current branch' '
 253         rewound_push_setup &&
 254         (
 255             cd child &&
 256             test_must_fail git send-pack ../parent :refs/heads/master 2>errs
 257         )
 258 '
 259
 260 test_done