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