Andrew's git - gitweb.git/blob - t/t5400-send-pack.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='See why rewinding head breaks send-pack
   7
   8'
   9. ./test-lib.sh
  10
  11cnt=64
  12test_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 "$commit" &&
  51        echo Rebase &&
  52        git log'
  53
  54test_expect_success 'pack the source repository' '
  55        git repack -a -d &&
  56        git prune
  57'
  58
  59test_expect_success 'pack the destination repository' '
  60    (
  61        cd victim &&
  62        git repack -a -d &&
  63        git prune
  64    )
  65'
  66
  67test_expect_success 'refuse pushing rewound head without --force' '
  68        pushed_head=$(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" = "$pushed_head"
  77'
  78
  79test_expect_success \
  80        'push can be used to delete a ref' '
  81        ( cd victim && git branch extra master ) &&
  82        git send-pack ./victim :extra master &&
  83        ( cd victim &&
  84          test_must_fail git rev-parse --verify extra )
  85'
  86
  87test_expect_success 'refuse deleting push with denyDeletes' '
  88        (
  89            cd victim &&
  90            ( git branch -D extra || : ) &&
  91            git config receive.denyDeletes true &&
  92            git branch extra master
  93        ) &&
  94        test_must_fail git send-pack ./victim :extra master
  95'
  96
  97test_expect_success 'cannot override denyDeletes with git -c send-pack' '
  98        (
  99                cd victim &&
 100                test_might_fail git branch -D extra &&
 101                git config receive.denyDeletes true &&
 102                git branch extra master
 103        ) &&
 104        test_must_fail git -c receive.denyDeletes=false \
 105                                        send-pack ./victim :extra master
 106'
 107
 108test_expect_success 'override denyDeletes with git -c receive-pack' '
 109        (
 110                cd victim &&
 111                test_might_fail git branch -D extra &&
 112                git config receive.denyDeletes true &&
 113                git branch extra master
 114        ) &&
 115        git send-pack \
 116                --receive-pack="git -c receive.denyDeletes=false receive-pack" \
 117                ./victim :extra master
 118'
 119
 120test_expect_success 'denyNonFastforwards trumps --force' '
 121        (
 122            cd victim &&
 123            ( git branch -D extra || : ) &&
 124            git config receive.denyNonFastforwards true
 125        ) &&
 126        victim_orig=$(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" = "$victim_head"
 130'
 131
 132test_expect_success 'push --all excludes remote-tracking hierarchy' '
 133        mkdir parent &&
 134        (
 135            cd parent &&
 136            git init && : >file && git add file && git commit -m add
 137        ) &&
 138        git clone parent child &&
 139        (
 140            cd child && git push --all
 141        ) &&
 142        (
 143            cd parent &&
 144            test -z "$(git for-each-ref refs/remotes/origin)"
 145        )
 146'
 147
 148test_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
 178        ) &&
 179        test ! -e child/.git/objects/tmp_test_object
 180'
 181
 182rewound_push_setup() {
 183        rm -rf parent child &&
 184        mkdir parent &&
 185        (
 186            cd parent &&
 187            git init &&
 188            echo one >file && git add file && git commit -m one &&
 189            git config receive.denyCurrentBranch warn &&
 190            echo two >file && git commit -a -m two
 191        ) &&
 192        git clone parent child &&
 193        (
 194            cd child && git reset --hard HEAD^
 195        )
 196}
 197
 198rewound_push_succeeded() {
 199        cmp ../parent/.git/refs/heads/master .git/refs/heads/master
 200}
 201
 202rewound_push_failed() {
 203        if rewound_push_succeeded
 204        then
 205                false
 206        else
 207                true
 208        fi
 209}
 210
 211test_expect_success 'pushing explicit refspecs respects forcing' '
 212        rewound_push_setup &&
 213        parent_orig=$(cd parent && git rev-parse --verify master) &&
 214        (
 215            cd child &&
 216            test_must_fail git send-pack ../parent \
 217                refs/heads/master:refs/heads/master
 218        ) &&
 219        parent_head=$(cd parent && git rev-parse --verify master) &&
 220        test "$parent_orig" = "$parent_head" &&
 221        (
 222            cd child &&
 223            git send-pack ../parent \
 224                +refs/heads/master:refs/heads/master
 225        ) &&
 226        parent_head=$(cd parent && git rev-parse --verify master) &&
 227        child_head=$(cd child && git rev-parse --verify master) &&
 228        test "$parent_head" = "$child_head"
 229'
 230
 231test_expect_success 'pushing wildcard refspecs respects forcing' '
 232        rewound_push_setup &&
 233        parent_orig=$(cd parent && git rev-parse --verify master) &&
 234        (
 235            cd child &&
 236            test_must_fail git send-pack ../parent \
 237                "refs/heads/*:refs/heads/*"
 238        ) &&
 239        parent_head=$(cd parent && git rev-parse --verify master) &&
 240        test "$parent_orig" = "$parent_head" &&
 241        (
 242            cd child &&
 243            git send-pack ../parent \
 244                "+refs/heads/*:refs/heads/*"
 245        ) &&
 246        parent_head=$(cd parent && git rev-parse --verify master) &&
 247        child_head=$(cd child && git rev-parse --verify master) &&
 248        test "$parent_head" = "$child_head"
 249'
 250
 251test_expect_success 'deny pushing to delete current branch' '
 252        rewound_push_setup &&
 253        (
 254            cd child &&
 255            test_must_fail git send-pack ../parent :refs/heads/master 2>errs
 256        )
 257'
 258
 259test_done