t/t5150-request-pull.sh

   1 #!/bin/sh
   2
   3 test_description='Test workflows involving pull request.'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8
   9         git init --bare upstream.git &&
  10         git init --bare downstream.git &&
  11         git clone upstream.git upstream-private &&
  12         git clone downstream.git local &&
  13
  14         trash_url="file://$TRASH_DIRECTORY" &&
  15         downstream_url="$trash_url/downstream.git/" &&
  16         upstream_url="$trash_url/upstream.git/" &&
  17
  18         (
  19                 cd upstream-private &&
  20                 cat <<-\EOT >mnemonic.txt &&
  21                 Thirtey days hath November,
  22                 Aprile, June, and September:
  23                 EOT
  24                 git add mnemonic.txt &&
  25                 test_tick &&
  26                 git commit -m "\"Thirty days\", a reminder of month lengths" &&
  27                 git tag -m "version 1" -a initial &&
  28                 git push --tags origin master
  29         ) &&
  30         (
  31                 cd local &&
  32                 git remote add upstream "$trash_url/upstream.git" &&
  33                 git fetch upstream &&
  34                 git pull upstream master &&
  35                 cat <<-\EOT >>mnemonic.txt &&
  36                 Of twyecescore-eightt is but eine,
  37                 And all the remnante be thrycescore-eine.
  38                 O’course Leap yare comes an’pynes,
  39                 Ev’rie foure yares, gote it ryghth.
  40                 An’twyecescore-eight is but twyecescore-nyne.
  41                 EOT
  42                 git add mnemonic.txt &&
  43                 test_tick &&
  44                 git commit -m "More detail" &&
  45                 git tag -m "version 2" -a full &&
  46                 git checkout -b simplify HEAD^ &&
  47                 mv mnemonic.txt mnemonic.standard &&
  48                 cat <<-\EOT >mnemonic.clarified &&
  49                 Thirty days has September,
  50                 All the rest I can’t remember.
  51                 EOT
  52                 git add -N mnemonic.standard mnemonic.clarified &&
  53                 git commit -a -m "Adapt to use modern, simpler English
  54
  55 But keep the old version, too, in case some people prefer it." &&
  56                 git checkout master
  57         )
  58
  59 '
  60
  61 test_expect_success 'setup: two scripts for reading pull requests' '
  62
  63         downstream_url_for_sed=$(
  64                 printf "%s\n" "$downstream_url" |
  65                 sed -e '\''s/\\/\\\\/g'\'' -e '\''s/[[/.*^$]/\\&/g'\''
  66         ) &&
  67
  68         cat <<-\EOT >read-request.sed &&
  69         #!/bin/sed -nf
  70         / in the git repository at:$/! d
  71         n
  72         /^$/ n
  73         s/^[    ]*\(.*\) \([^ ]*\)/please pull\
  74         \1\
  75         \2/p
  76         q
  77         EOT
  78
  79         cat <<-EOT >fuzz.sed
  80         #!/bin/sed -nf
  81         s/$_x40/OBJECT_NAME/g
  82         s/A U Thor/AUTHOR/g
  83         s/[-0-9]\{10\} [:0-9]\{8\} [-+][0-9]\{4\}/DATE/g
  84         s/        [^ ].*/        SUBJECT/g
  85         s/  [^ ].* (DATE)/  SUBJECT (DATE)/g
  86         s/$downstream_url_for_sed/URL/g
  87         s/for-upstream/BRANCH/g
  88         s/mnemonic.txt/FILENAME/g
  89         /^ FILENAME | *[0-9]* [-+]*\$/ b diffstat
  90         /^AUTHOR ([0-9]*):\$/ b shortlog
  91         p
  92         b
  93         : diffstat
  94         n
  95         / [0-9]* files changed/ {
  96                 a\\
  97         DIFFSTAT
  98                 b
  99         }
 100         b diffstat
 101         : shortlog
 102         /^        [a-zA-Z]/ n
 103         /^[a-zA-Z]* ([0-9]*):\$/ n
 104         /^\$/ N
 105         /^\n[a-zA-Z]* ([0-9]*):\$/! {
 106                 a\\
 107         SHORTLOG
 108                 D
 109         }
 110         n
 111         b shortlog
 112         EOT
 113
 114 '
 115
 116 test_expect_success 'pull request when forgot to push' '
 117
 118         rm -fr downstream.git &&
 119         git init --bare downstream.git &&
 120         (
 121                 cd local &&
 122                 git checkout initial &&
 123                 git merge --ff-only master &&
 124                 test_must_fail git request-pull initial "$downstream_url" \
 125                         2>../err
 126         ) &&
 127         grep "No branch of.*is at:\$" err &&
 128         grep "Are you sure you pushed" err
 129
 130 '
 131
 132 test_expect_success 'pull request after push' '
 133
 134         rm -fr downstream.git &&
 135         git init --bare downstream.git &&
 136         (
 137                 cd local &&
 138                 git checkout initial &&
 139                 git merge --ff-only master &&
 140                 git push origin master:for-upstream &&
 141                 git request-pull initial origin >../request
 142         ) &&
 143         sed -nf read-request.sed <request >digest &&
 144         cat digest &&
 145         {
 146                 read task &&
 147                 read repository &&
 148                 read branch
 149         } <digest &&
 150         (
 151                 cd upstream-private &&
 152                 git checkout initial &&
 153                 git pull --ff-only "$repository" "$branch"
 154         ) &&
 155         test "$branch" = for-upstream &&
 156         test_cmp local/mnemonic.txt upstream-private/mnemonic.txt
 157
 158 '
 159
 160 test_expect_success 'request names an appropriate branch' '
 161
 162         rm -fr downstream.git &&
 163         git init --bare downstream.git &&
 164         (
 165                 cd local &&
 166                 git checkout initial &&
 167                 git merge --ff-only master &&
 168                 git push --tags origin master simplify &&
 169                 git push origin master:for-upstream &&
 170                 git request-pull initial "$downstream_url" >../request
 171         ) &&
 172         sed -nf read-request.sed <request >digest &&
 173         cat digest &&
 174         {
 175                 read task &&
 176                 read repository &&
 177                 read branch
 178         } <digest &&
 179         {
 180                 test "$branch" = master ||
 181                 test "$branch" = for-upstream
 182         }
 183
 184 '
 185
 186 test_expect_success 'pull request format' '
 187
 188         rm -fr downstream.git &&
 189         git init --bare downstream.git &&
 190         cat <<-\EOT >expect &&
 191         The following changes since commit OBJECT_NAME:
 192
 193           SUBJECT (DATE)
 194
 195         are available in the git repository at:
 196           URL BRANCH
 197
 198         SHORTLOG
 199
 200         DIFFSTAT
 201         EOT
 202         (
 203                 cd local &&
 204                 git checkout initial &&
 205                 git merge --ff-only master &&
 206                 git push origin master:for-upstream &&
 207                 git request-pull initial "$downstream_url" >../request
 208         ) &&
 209         <request sed -nf fuzz.sed >request.fuzzy &&
 210         test_cmp expect request.fuzzy
 211
 212 '
 213
 214 test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' '
 215
 216         (
 217                 cd local &&
 218                 OPTIONS_KEEPDASHDASH=Yes &&
 219                 export OPTIONS_KEEPDASHDASH &&
 220                 git checkout initial &&
 221                 git merge --ff-only master &&
 222                 git push origin master:for-upstream &&
 223                 git request-pull -- initial "$downstream_url" >../request
 224         )
 225
 226 '
 227
 228 test_done