t/t5401-update-hooks.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn O. Pearce
   4 #
   5
   6 test_description='Test the update hook infrastructure.'
   7 . ./test-lib.sh
   8
   9 test_expect_success setup '
  10         echo This is a test. >a &&
  11         git update-index --add a &&
  12         tree0=$(git write-tree) &&
  13         commit0=$(echo setup | git commit-tree $tree0) &&
  14         echo We hope it works. >a &&
  15         git update-index a &&
  16         tree1=$(git write-tree) &&
  17         commit1=$(echo modify | git commit-tree $tree1 -p $commit0) &&
  18         git update-ref refs/heads/master $commit0 &&
  19         git update-ref refs/heads/tofail $commit1 &&
  20         git clone --bare ./. victim.git &&
  21         GIT_DIR=victim.git git update-ref refs/heads/tofail $commit1 &&
  22         git update-ref refs/heads/master $commit1 &&
  23         git update-ref refs/heads/tofail $commit0
  24 '
  25
  26 cat >victim.git/hooks/pre-receive <<'EOF'
  27 #!/bin/sh
  28 printf %s "$@" >>$GIT_DIR/pre-receive.args
  29 cat - >$GIT_DIR/pre-receive.stdin
  30 echo STDOUT pre-receive
  31 echo STDERR pre-receive >&2
  32 EOF
  33 chmod u+x victim.git/hooks/pre-receive
  34
  35 cat >victim.git/hooks/update <<'EOF'
  36 #!/bin/sh
  37 echo "$@" >>$GIT_DIR/update.args
  38 read x; printf %s "$x" >$GIT_DIR/update.stdin
  39 echo STDOUT update $1
  40 echo STDERR update $1 >&2
  41 test "$1" = refs/heads/master || exit
  42 EOF
  43 chmod u+x victim.git/hooks/update
  44
  45 cat >victim.git/hooks/post-receive <<'EOF'
  46 #!/bin/sh
  47 printf %s "$@" >>$GIT_DIR/post-receive.args
  48 cat - >$GIT_DIR/post-receive.stdin
  49 echo STDOUT post-receive
  50 echo STDERR post-receive >&2
  51 EOF
  52 chmod u+x victim.git/hooks/post-receive
  53
  54 cat >victim.git/hooks/post-update <<'EOF'
  55 #!/bin/sh
  56 echo "$@" >>$GIT_DIR/post-update.args
  57 read x; printf %s "$x" >$GIT_DIR/post-update.stdin
  58 echo STDOUT post-update
  59 echo STDERR post-update >&2
  60 EOF
  61 chmod u+x victim.git/hooks/post-update
  62
  63 test_expect_success push '
  64         test_must_fail git send-pack --force ./victim.git \
  65                 master tofail >send.out 2>send.err
  66 '
  67
  68 test_expect_success 'updated as expected' '
  69         test $(GIT_DIR=victim.git git rev-parse master) = $commit1 &&
  70         test $(GIT_DIR=victim.git git rev-parse tofail) = $commit1
  71 '
  72
  73 test_expect_success 'hooks ran' '
  74         test -f victim.git/pre-receive.args &&
  75         test -f victim.git/pre-receive.stdin &&
  76         test -f victim.git/update.args &&
  77         test -f victim.git/update.stdin &&
  78         test -f victim.git/post-receive.args &&
  79         test -f victim.git/post-receive.stdin &&
  80         test -f victim.git/post-update.args &&
  81         test -f victim.git/post-update.stdin
  82 '
  83
  84 test_expect_success 'pre-receive hook input' '
  85         (echo $commit0 $commit1 refs/heads/master;
  86          echo $commit1 $commit0 refs/heads/tofail
  87         ) | test_cmp - victim.git/pre-receive.stdin
  88 '
  89
  90 test_expect_success 'update hook arguments' '
  91         (echo refs/heads/master $commit0 $commit1;
  92          echo refs/heads/tofail $commit1 $commit0
  93         ) | test_cmp - victim.git/update.args
  94 '
  95
  96 test_expect_success 'post-receive hook input' '
  97         echo $commit0 $commit1 refs/heads/master |
  98         test_cmp - victim.git/post-receive.stdin
  99 '
 100
 101 test_expect_success 'post-update hook arguments' '
 102         echo refs/heads/master |
 103         test_cmp - victim.git/post-update.args
 104 '
 105
 106 test_expect_success 'all hook stdin is /dev/null' '
 107         ! test -s victim.git/update.stdin &&
 108         ! test -s victim.git/post-update.stdin
 109 '
 110
 111 test_expect_success 'all *-receive hook args are empty' '
 112         ! test -s victim.git/pre-receive.args &&
 113         ! test -s victim.git/post-receive.args
 114 '
 115
 116 test_expect_success 'send-pack produced no output' '
 117         ! test -s send.out
 118 '
 119
 120 cat <<EOF >expect
 121 remote: STDOUT pre-receive
 122 remote: STDERR pre-receive
 123 remote: STDOUT update refs/heads/master
 124 remote: STDERR update refs/heads/master
 125 remote: STDOUT update refs/heads/tofail
 126 remote: STDERR update refs/heads/tofail
 127 remote: error: hook declined to update refs/heads/tofail
 128 remote: STDOUT post-receive
 129 remote: STDERR post-receive
 130 remote: STDOUT post-update
 131 remote: STDERR post-update
 132 EOF
 133 test_expect_success 'send-pack stderr contains hook messages' '
 134         grep ^remote: send.err | sed "s/ *\$//" >actual &&
 135         test_cmp expect actual
 136 '
 137
 138 test_expect_success 'pre-receive hook that forgets to read its input' '
 139         write_script victim.git/hooks/pre-receive <<-\EOF &&
 140         exit 0
 141         EOF
 142         rm -f victim.git/hooks/update victim.git/hooks/post-update &&
 143
 144         for v in $(test_seq 100 999)
 145         do
 146                 git branch branch_$v master || return
 147         done &&
 148         git push ./victim.git "+refs/heads/*:refs/heads/*"
 149 '
 150
 151 test_done