t/t5515-fetch-merge-logic.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Santi Béjar, based on t4013 by Junio C Hamano
   4 #
   5 #
   6
   7 test_description='Merge logic in fetch'
   8
   9 # NEEDSWORK: If the overspecification of the expected result is reduced, we
  10 # might be able to run this test in all protocol versions.
  11 GIT_TEST_PROTOCOL_VERSION=
  12
  13 . ./test-lib.sh
  14
  15 LF='
  16 '
  17
  18 test_expect_success setup '
  19         GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
  20         GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
  21         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  22
  23         echo >file original &&
  24         git add file &&
  25         git commit -a -m One &&
  26         git tag tag-one &&
  27         git tag tag-one-tree HEAD^{tree} &&
  28         git branch one &&
  29
  30         echo two >> file &&
  31         git commit -a -m Two &&
  32         git tag -a -m "Tag Two" tag-two &&
  33         git branch two &&
  34
  35         echo three >> file &&
  36         git commit -a -m Three &&
  37         git tag -a -m "Tag Three" tag-three &&
  38         git tag -a -m "Tag Three file" tag-three-file HEAD^{tree}:file &&
  39         git branch three &&
  40
  41         echo master >> file &&
  42         git commit -a -m Master &&
  43         git tag -a -m "Tag Master" tag-master &&
  44
  45         git checkout three &&
  46
  47         git clone . cloned &&
  48         cd cloned &&
  49         git config remote.origin.url ../.git/ &&
  50
  51         git config remote.config-explicit.url ../.git/ &&
  52         git config remote.config-explicit.fetch refs/heads/master:remotes/rem/master &&
  53         git config --add remote.config-explicit.fetch refs/heads/one:remotes/rem/one &&
  54         git config --add remote.config-explicit.fetch two:remotes/rem/two &&
  55         git config --add remote.config-explicit.fetch refs/heads/three:remotes/rem/three &&
  56         remotes="config-explicit" &&
  57
  58         git config remote.config-glob.url ../.git/ &&
  59         git config remote.config-glob.fetch refs/heads/*:refs/remotes/rem/* &&
  60         remotes="$remotes config-glob" &&
  61
  62         mkdir -p .git/remotes &&
  63         {
  64                 echo "URL: ../.git/"
  65                 echo "Pull: refs/heads/master:remotes/rem/master"
  66                 echo "Pull: refs/heads/one:remotes/rem/one"
  67                 echo "Pull: two:remotes/rem/two"
  68                 echo "Pull: refs/heads/three:remotes/rem/three"
  69         } >.git/remotes/remote-explicit &&
  70         remotes="$remotes remote-explicit" &&
  71
  72         {
  73                 echo "URL: ../.git/"
  74                 echo "Pull: refs/heads/*:refs/remotes/rem/*"
  75         } >.git/remotes/remote-glob &&
  76         remotes="$remotes remote-glob" &&
  77
  78         mkdir -p .git/branches &&
  79         echo "../.git" > .git/branches/branches-default &&
  80         remotes="$remotes branches-default" &&
  81
  82         echo "../.git#one" > .git/branches/branches-one &&
  83         remotes="$remotes branches-one" &&
  84
  85         for remote in $remotes ; do
  86                 git config branch.br-$remote.remote $remote &&
  87                 git config branch.br-$remote-merge.remote $remote &&
  88                 git config branch.br-$remote-merge.merge refs/heads/three &&
  89                 git config branch.br-$remote-octopus.remote $remote &&
  90                 git config branch.br-$remote-octopus.merge refs/heads/one &&
  91                 git config --add branch.br-$remote-octopus.merge two
  92         done
  93 '
  94
  95 # Merge logic depends on branch properties and Pull: or .fetch lines
  96 for remote in $remotes ; do
  97     for branch in "" "-merge" "-octopus" ; do
  98 cat <<EOF
  99 br-$remote$branch
 100 br-$remote$branch $remote
 101 EOF
 102     done
 103 done > tests
 104
 105 # Merge logic does not depend on branch properties,
 106 # but does depend on Pull: or fetch lines.
 107 # Use two branches completely unrelated from the arguments,
 108 # the clone default and one without branch properties
 109 for branch in master br-unconfig ; do
 110     echo $branch
 111     for remote in $remotes ; do
 112         echo $branch $remote
 113     done
 114 done >> tests
 115
 116 # Merge logic does not depend on branch properties
 117 # neither in the Pull: or .fetch config
 118 for branch in master br-unconfig ; do
 119     cat <<EOF
 120 $branch ../.git
 121 $branch ../.git one
 122 $branch ../.git one two
 123 $branch --tags ../.git
 124 $branch ../.git tag tag-one tag tag-three
 125 $branch ../.git tag tag-one-tree tag tag-three-file
 126 $branch ../.git one tag tag-one tag tag-three-file
 127 EOF
 128 done >> tests
 129
 130 while read cmd
 131 do
 132         case "$cmd" in
 133         '' | '#'*) continue ;;
 134         esac
 135         test=$(echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g')
 136         pfx=$(printf "%04d" $test_count)
 137         expect_f="$TEST_DIRECTORY/t5515/fetch.$test"
 138         actual_f="$pfx-fetch.$test"
 139         expect_r="$TEST_DIRECTORY/t5515/refs.$test"
 140         actual_r="$pfx-refs.$test"
 141
 142         test_expect_success "$cmd" '
 143                 {
 144                         echo "# $cmd"
 145                         set x $cmd; shift
 146                         git symbolic-ref HEAD refs/heads/$1 ; shift
 147                         rm -f .git/FETCH_HEAD
 148                         git for-each-ref \
 149                                 refs/heads refs/remotes/rem refs/tags |
 150                         while read val type refname
 151                         do
 152                                 git update-ref -d "$refname" "$val"
 153                         done
 154                         git fetch "$@" >/dev/null
 155                         cat .git/FETCH_HEAD
 156                 } >"$actual_f" &&
 157                 git show-ref >"$actual_r" &&
 158                 if test -f "$expect_f"
 159                 then
 160                         test_cmp "$expect_f" "$actual_f" &&
 161                         rm -f "$actual_f"
 162                 else
 163                         # this is to help developing new tests.
 164                         cp "$actual_f" "$expect_f"
 165                         false
 166                 fi &&
 167                 if test -f "$expect_r"
 168                 then
 169                         test_cmp "$expect_r" "$actual_r" &&
 170                         rm -f "$actual_r"
 171                 else
 172                         # this is to help developing new tests.
 173                         cp "$actual_r" "$expect_r"
 174                         false
 175                 fi
 176         '
 177 done < tests
 178
 179 test_done