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-$remote-octopus.merge two &&
  88                 git config --add branch.br-$remote-octopus.merge remotes/rem/three
  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         cnt=`expr $test_count + 1`
 134         pfx=`printf "%04d" $cnt`
 135         expect="../../t5515/fetch.$test"
 136         actual="$pfx-fetch.$test"
 137
 138         test_expect_success "$cmd" '
 139                 {
 140                         echo "# $cmd"
 141                         set x $cmd; shift
 142                         git symbolic-ref HEAD refs/heads/$1 ; shift
 143                         rm -f .git/FETCH_HEAD
 144                         rm -f .git/refs/heads/*
 145                         rm -f .git/refs/remotes/rem/*
 146                         rm -f .git/refs/tags/*
 147                         git fetch "$@" >/dev/null
 148                         cat .git/FETCH_HEAD
 149                 } >"$actual" &&
 150                 if test -f "$expect"
 151                 then
 152                         git diff -u "$expect" "$actual" &&
 153                         rm -f "$actual"
 154                 else
 155                         # this is to help developing new tests.
 156                         cp "$actual" "$expect"
 157                         false
 158                 fi
 159         '
 160 done < tests
 161
 162 test_done