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=0
  12 export GIT_TEST_PROTOCOL_VERSION
  13
  14 . ./test-lib.sh
  15
  16 build_script () {
  17         script="$1" &&
  18         for i in one three_file master master2 one_tree three two two2 three2
  19         do
  20                 echo "s/$(test_oid --hash=sha1 "$i")/$(test_oid "$i")/g" >>"$script"
  21         done
  22 }
  23
  24 convert_expected () {
  25         file="$1" &&
  26         script="$2" &&
  27         sed -f "$script" "$file" >"$file.tmp" &&
  28         mv "$file.tmp" "$file"
  29 }
  30
  31 test_expect_success setup '
  32         GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
  33         GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
  34         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  35
  36         test_oid_cache <<-EOF &&
  37         one sha1:8e32a6d901327a23ef831511badce7bf3bf46689
  38         one sha256:8739546433ab1ac72ee93088dce611210effee072b2b586ceac6dde43ebec9ce
  39
  40         three_file sha1:0e3b14047d3ee365f4f2a1b673db059c3972589c
  41         three_file sha256:bc4447d50c07497a8bfe6eef817f2364ecca9d471452e43b52756cc1a908bd32
  42
  43         master sha1:6c9dec2b923228c9ff994c6cfe4ae16c12408dc5
  44         master sha256:8521c3072461fcfe8f32d67f95cc6e6b832a2db2fa29769ffc788bce85ebcd75
  45
  46         one_tree sha1:22feea448b023a2d864ef94b013735af34d238ba
  47         one_tree sha256:6e4743f4ef2356b881dda5e91f5c7cdffe870faf350bf7b312f80a20935f5d83
  48
  49         three sha1:c61a82b60967180544e3c19f819ddbd0c9f89899
  50         three sha256:0cc6d1eda617ded715170786e31ba4e2d0185404ec5a3508dd0d73b324860c6a
  51
  52         two sha1:525b7fb068d59950d185a8779dc957c77eed73ba
  53         two sha256:3b21de3440cd38c2a9e9b464adb923f7054949ed4c918e1a0ac4c95cd52774db
  54
  55         master2 sha1:754b754407bf032e9a2f9d5a9ad05ca79a6b228f
  56         master2 sha256:6c7abaea8a6d8ef4d89877e68462758dc6774690fbbbb0e6d7dd57415c9abde0
  57
  58         two2 sha1:6134ee8f857693b96ff1cc98d3e2fd62b199e5a8
  59         two2 sha256:87a2d3ee29c83a3dc7afd41c0606b11f67603120b910a7be7840accdc18344d4
  60
  61         three2 sha1:0567da4d5edd2ff4bb292a465ba9e64dcad9536b
  62         three2 sha256:cceb3e8eca364fa9a0a39a1efbebecacc664af86cbbd8070571f5faeb5f0e8c3
  63         EOF
  64
  65         echo >file original &&
  66         git add file &&
  67         git commit -a -m One &&
  68         git tag tag-one &&
  69         git tag tag-one-tree HEAD^{tree} &&
  70         git branch one &&
  71
  72         echo two >> file &&
  73         git commit -a -m Two &&
  74         git tag -a -m "Tag Two" tag-two &&
  75         git branch two &&
  76
  77         echo three >> file &&
  78         git commit -a -m Three &&
  79         git tag -a -m "Tag Three" tag-three &&
  80         git tag -a -m "Tag Three file" tag-three-file HEAD^{tree}:file &&
  81         git branch three &&
  82
  83         echo master >> file &&
  84         git commit -a -m Master &&
  85         git tag -a -m "Tag Master" tag-master &&
  86
  87         git checkout three &&
  88
  89         git clone . cloned &&
  90         cd cloned &&
  91         git config remote.origin.url ../.git/ &&
  92
  93         git config remote.config-explicit.url ../.git/ &&
  94         git config remote.config-explicit.fetch refs/heads/master:remotes/rem/master &&
  95         git config --add remote.config-explicit.fetch refs/heads/one:remotes/rem/one &&
  96         git config --add remote.config-explicit.fetch two:remotes/rem/two &&
  97         git config --add remote.config-explicit.fetch refs/heads/three:remotes/rem/three &&
  98         remotes="config-explicit" &&
  99
 100         git config remote.config-glob.url ../.git/ &&
 101         git config remote.config-glob.fetch refs/heads/*:refs/remotes/rem/* &&
 102         remotes="$remotes config-glob" &&
 103
 104         mkdir -p .git/remotes &&
 105         {
 106                 echo "URL: ../.git/"
 107                 echo "Pull: refs/heads/master:remotes/rem/master"
 108                 echo "Pull: refs/heads/one:remotes/rem/one"
 109                 echo "Pull: two:remotes/rem/two"
 110                 echo "Pull: refs/heads/three:remotes/rem/three"
 111         } >.git/remotes/remote-explicit &&
 112         remotes="$remotes remote-explicit" &&
 113
 114         {
 115                 echo "URL: ../.git/"
 116                 echo "Pull: refs/heads/*:refs/remotes/rem/*"
 117         } >.git/remotes/remote-glob &&
 118         remotes="$remotes remote-glob" &&
 119
 120         mkdir -p .git/branches &&
 121         echo "../.git" > .git/branches/branches-default &&
 122         remotes="$remotes branches-default" &&
 123
 124         echo "../.git#one" > .git/branches/branches-one &&
 125         remotes="$remotes branches-one" &&
 126
 127         for remote in $remotes ; do
 128                 git config branch.br-$remote.remote $remote &&
 129                 git config branch.br-$remote-merge.remote $remote &&
 130                 git config branch.br-$remote-merge.merge refs/heads/three &&
 131                 git config branch.br-$remote-octopus.remote $remote &&
 132                 git config branch.br-$remote-octopus.merge refs/heads/one &&
 133                 git config --add branch.br-$remote-octopus.merge two
 134         done &&
 135         build_script sed_script
 136 '
 137
 138 # Merge logic depends on branch properties and Pull: or .fetch lines
 139 for remote in $remotes ; do
 140     for branch in "" "-merge" "-octopus" ; do
 141 cat <<EOF
 142 br-$remote$branch
 143 br-$remote$branch $remote
 144 EOF
 145     done
 146 done > tests
 147
 148 # Merge logic does not depend on branch properties,
 149 # but does depend on Pull: or fetch lines.
 150 # Use two branches completely unrelated from the arguments,
 151 # the clone default and one without branch properties
 152 for branch in master br-unconfig ; do
 153     echo $branch
 154     for remote in $remotes ; do
 155         echo $branch $remote
 156     done
 157 done >> tests
 158
 159 # Merge logic does not depend on branch properties
 160 # neither in the Pull: or .fetch config
 161 for branch in master br-unconfig ; do
 162     cat <<EOF
 163 $branch ../.git
 164 $branch ../.git one
 165 $branch ../.git one two
 166 $branch --tags ../.git
 167 $branch ../.git tag tag-one tag tag-three
 168 $branch ../.git tag tag-one-tree tag tag-three-file
 169 $branch ../.git one tag tag-one tag tag-three-file
 170 EOF
 171 done >> tests
 172
 173 while read cmd
 174 do
 175         case "$cmd" in
 176         '' | '#'*) continue ;;
 177         esac
 178         test=$(echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g')
 179         pfx=$(printf "%04d" $test_count)
 180         expect_f="$TEST_DIRECTORY/t5515/fetch.$test"
 181         actual_f="$pfx-fetch.$test"
 182         expect_r="$TEST_DIRECTORY/t5515/refs.$test"
 183         actual_r="$pfx-refs.$test"
 184
 185         test_expect_success "$cmd" '
 186                 cp "$expect_f" expect_f &&
 187                 convert_expected expect_f sed_script &&
 188                 cp "$expect_r" expect_r &&
 189                 convert_expected expect_r sed_script &&
 190                 {
 191                         echo "# $cmd"
 192                         set x $cmd; shift
 193                         git symbolic-ref HEAD refs/heads/$1 ; shift
 194                         rm -f .git/FETCH_HEAD
 195                         git for-each-ref \
 196                                 refs/heads refs/remotes/rem refs/tags |
 197                         while read val type refname
 198                         do
 199                                 git update-ref -d "$refname" "$val"
 200                         done
 201                         git fetch "$@" >/dev/null
 202                         cat .git/FETCH_HEAD
 203                 } >"$actual_f" &&
 204                 git show-ref >"$actual_r" &&
 205                 if test -f "expect_f"
 206                 then
 207                         test_cmp "expect_f" "$actual_f" &&
 208                         rm -f "$actual_f"
 209                 else
 210                         # this is to help developing new tests.
 211                         cp "$actual_f" "$expect_f"
 212                         false
 213                 fi &&
 214                 if test -f "expect_r"
 215                 then
 216                         test_cmp "expect_r" "$actual_r" &&
 217                         rm -f "$actual_r"
 218                 else
 219                         # this is to help developing new tests.
 220                         cp "$actual_r" "$expect_r"
 221                         false
 222                 fi
 223         '
 224 done < tests
 225
 226 test_done