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 . ./test-lib.sh
  10
  11 LF='
  12 '
  13
  14 test_expect_success setup '
  15         GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
  16         GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
  17         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  18
  19         echo >file original &&
  20         git add file &&
  21         git commit -a -m One &&
  22         git tag tag-one &&
  23         git tag tag-one-tree HEAD^{tree} &&
  24         git branch one &&
  25
  26         echo two >> file &&
  27         git commit -a -m Two &&
  28         git tag -a -m "Tag Two" tag-two &&
  29         git branch two &&
  30
  31         echo three >> file &&
  32         git commit -a -m Three &&
  33         git tag -a -m "Tag Three" tag-three &&
  34         git tag -a -m "Tag Three file" tag-three-file HEAD^{tree}:file &&
  35         git branch three &&
  36
  37         echo master >> file &&
  38         git commit -a -m Master &&
  39         git tag -a -m "Tag Master" tag-master &&
  40
  41         git checkout three &&
  42
  43         git clone . cloned &&
  44         cd cloned &&
  45         git config remote.origin.url ../.git/ &&
  46
  47         git config remote.config-explicit.url ../.git/ &&
  48         git config remote.config-explicit.fetch refs/heads/master:remotes/rem/master &&
  49         git config --add remote.config-explicit.fetch refs/heads/one:remotes/rem/one &&
  50         git config --add remote.config-explicit.fetch two:remotes/rem/two &&
  51         git config --add remote.config-explicit.fetch refs/heads/three:remotes/rem/three &&
  52         remotes="config-explicit" &&
  53
  54         git config remote.config-glob.url ../.git/ &&
  55         git config remote.config-glob.fetch refs/heads/*:refs/remotes/rem/* &&
  56         remotes="$remotes config-glob" &&
  57
  58         mkdir -p .git/remotes &&
  59         {
  60                 echo "URL: ../.git/"
  61                 echo "Pull: refs/heads/master:remotes/rem/master"
  62                 echo "Pull: refs/heads/one:remotes/rem/one"
  63                 echo "Pull: two:remotes/rem/two"
  64                 echo "Pull: refs/heads/three:remotes/rem/three"
  65         } >.git/remotes/remote-explicit &&
  66         remotes="$remotes remote-explicit" &&
  67
  68         {
  69                 echo "URL: ../.git/"
  70                 echo "Pull: refs/heads/*:refs/remotes/rem/*"
  71         } >.git/remotes/remote-glob &&
  72         remotes="$remotes remote-glob" &&
  73
  74         mkdir -p .git/branches &&
  75         echo "../.git" > .git/branches/branches-default &&
  76         remotes="$remotes branches-default" &&
  77
  78         echo "../.git#one" > .git/branches/branches-one &&
  79         remotes="$remotes branches-one" &&
  80
  81         for remote in $remotes ; do
  82                 git config branch.br-$remote.remote $remote &&
  83                 git config branch.br-$remote-merge.remote $remote &&
  84                 git config branch.br-$remote-merge.merge refs/heads/three &&
  85                 git config branch.br-$remote-octopus.remote $remote &&
  86                 git config branch.br-$remote-octopus.merge refs/heads/one &&
  87                 git config --add branch.br-$remote-octopus.merge two
  88         done
  89 '
  90
  91 # Merge logic depends on branch properties and Pull: or .fetch lines
  92 for remote in $remotes ; do
  93     for branch in "" "-merge" "-octopus" ; do
  94 cat <<EOF
  95 br-$remote$branch
  96 br-$remote$branch $remote
  97 EOF
  98     done
  99 done > tests
 100
 101 # Merge logic does not depend on branch properties,
 102 # but does depend on Pull: or fetch lines.
 103 # Use two branches completely unrelated from the arguments,
 104 # the clone default and one without branch properties
 105 for branch in master br-unconfig ; do
 106     echo $branch
 107     for remote in $remotes ; do
 108         echo $branch $remote
 109     done
 110 done >> tests
 111
 112 # Merge logic does not depend on branch properties
 113 # neither in the Pull: or .fetch config
 114 for branch in master br-unconfig ; do
 115     cat <<EOF
 116 $branch ../.git
 117 $branch ../.git one
 118 $branch ../.git one two
 119 $branch --tags ../.git
 120 $branch ../.git tag tag-one tag tag-three
 121 $branch ../.git tag tag-one-tree tag tag-three-file
 122 $branch ../.git one tag tag-one tag tag-three-file
 123 EOF
 124 done >> tests
 125
 126 while read cmd
 127 do
 128         case "$cmd" in
 129         '' | '#'*) continue ;;
 130         esac
 131         test=`echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g'`
 132         cnt=`expr $test_count + 1`
 133         pfx=`printf "%04d" $cnt`
 134         expect_f="../../t5515/fetch.$test"
 135         actual_f="$pfx-fetch.$test"
 136         expect_r="../../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