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         # Note that a request could ask for "tag $tagname"
  71         / in the Git repository at:$/!d
  72         n
  73         /^$/ n
  74         s/ tag \([^ ]*\)$/ tag--\1/
  75         s/^[    ]*\(.*\) \([^ ]*\)/please pull\
  76         \1\
  77         \2/p
  78         q
  79         EOT
  80
  81         cat <<-EOT >fuzz.sed
  82         #!/bin/sed -nf
  83         s/$downstream_url_for_sed/URL/g
  84         s/$OID_REGEX/OBJECT_NAME/g
  85         s/A U Thor/AUTHOR/g
  86         s/[-0-9]\{10\} [:0-9]\{8\} [-+][0-9]\{4\}/DATE/g
  87         s/        [^ ].*/        SUBJECT/g
  88         s/  [^ ].* (DATE)/  SUBJECT (DATE)/g
  89         s|tags/full|BRANCH|g
  90         s/mnemonic.txt/FILENAME/g
  91         s/^version [0-9]/VERSION/
  92         /^ FILENAME | *[0-9]* [-+]*\$/ b diffstat
  93         /^AUTHOR ([0-9]*):\$/ b shortlog
  94         p
  95         b
  96         : diffstat
  97         n
  98         / [0-9]* files* changed/ {
  99                 a\\
 100         DIFFSTAT
 101                 b
 102         }
 103         b diffstat
 104         : shortlog
 105         /^        [a-zA-Z]/ n
 106         /^[a-zA-Z]* ([0-9]*):\$/ n
 107         /^\$/ N
 108         /^\n[a-zA-Z]* ([0-9]*):\$/!{
 109                 a\\
 110         SHORTLOG
 111                 D
 112         }
 113         n
 114         b shortlog
 115         EOT
 116
 117 '
 118
 119 test_expect_success 'pull request when forgot to push' '
 120
 121         rm -fr downstream.git &&
 122         git init --bare downstream.git &&
 123         (
 124                 cd local &&
 125                 git checkout initial &&
 126                 git merge --ff-only master &&
 127                 test_must_fail git request-pull initial "$downstream_url" \
 128                         2>../err
 129         ) &&
 130         grep "No match for commit .*" err &&
 131         grep "Are you sure you pushed" err
 132
 133 '
 134
 135 test_expect_success 'pull request after push' '
 136
 137         rm -fr downstream.git &&
 138         git init --bare downstream.git &&
 139         (
 140                 cd local &&
 141                 git checkout initial &&
 142                 git merge --ff-only master &&
 143                 git push origin master:for-upstream &&
 144                 git request-pull initial origin master:for-upstream >../request
 145         ) &&
 146         sed -nf read-request.sed <request >digest &&
 147         cat digest &&
 148         {
 149                 read task &&
 150                 read repository &&
 151                 read branch
 152         } <digest &&
 153         (
 154                 cd upstream-private &&
 155                 git checkout initial &&
 156                 git pull --ff-only "$repository" "$branch"
 157         ) &&
 158         test "$branch" = for-upstream &&
 159         test_cmp local/mnemonic.txt upstream-private/mnemonic.txt
 160
 161 '
 162
 163 test_expect_success 'request asks HEAD to be pulled' '
 164
 165         rm -fr downstream.git &&
 166         git init --bare downstream.git &&
 167         (
 168                 cd local &&
 169                 git checkout initial &&
 170                 git merge --ff-only master &&
 171                 git push --tags origin master simplify &&
 172                 git push origin master:for-upstream &&
 173                 git request-pull initial "$downstream_url" >../request
 174         ) &&
 175         sed -nf read-request.sed <request >digest &&
 176         cat digest &&
 177         {
 178                 read task &&
 179                 read repository &&
 180                 read branch
 181         } <digest &&
 182         test -z "$branch"
 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
 197           URL BRANCH
 198
 199         for you to fetch changes up to OBJECT_NAME:
 200
 201           SUBJECT (DATE)
 202
 203         ----------------------------------------------------------------
 204         VERSION
 205
 206         ----------------------------------------------------------------
 207         SHORTLOG
 208
 209         DIFFSTAT
 210         EOT
 211         (
 212                 cd local &&
 213                 git checkout initial &&
 214                 git merge --ff-only master &&
 215                 git push origin tags/full &&
 216                 git request-pull initial "$downstream_url" tags/full >../request
 217         ) &&
 218         <request sed -nf fuzz.sed >request.fuzzy &&
 219         test_i18ncmp expect request.fuzzy &&
 220
 221         (
 222                 cd local &&
 223                 git request-pull initial "$downstream_url" tags/full:refs/tags/full
 224         ) >request &&
 225         sed -nf fuzz.sed <request >request.fuzzy &&
 226         test_i18ncmp expect request.fuzzy &&
 227
 228         (
 229                 cd local &&
 230                 git request-pull initial "$downstream_url" full
 231         ) >request &&
 232         grep " tags/full\$" request
 233 '
 234
 235 test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' '
 236
 237         (
 238                 cd local &&
 239                 OPTIONS_KEEPDASHDASH=Yes &&
 240                 export OPTIONS_KEEPDASHDASH &&
 241                 git checkout initial &&
 242                 git merge --ff-only master &&
 243                 git push origin master:for-upstream &&
 244                 git request-pull -- initial "$downstream_url" master:for-upstream >../request
 245         )
 246
 247 '
 248
 249 test_expect_success 'request-pull quotes regex metacharacters properly' '
 250
 251         rm -fr downstream.git &&
 252         git init --bare downstream.git &&
 253         (
 254                 cd local &&
 255                 git checkout initial &&
 256                 git merge --ff-only master &&
 257                 git tag -mrelease v2.0 &&
 258                 git push origin refs/tags/v2.0:refs/tags/v2-0 &&
 259                 test_must_fail git request-pull initial "$downstream_url" tags/v2.0 \
 260                         2>../err
 261         ) &&
 262         grep "No match for commit .*" err &&
 263         grep "Are you sure you pushed" err
 264
 265 '
 266
 267 test_expect_success 'pull request with mismatched object' '
 268
 269         rm -fr downstream.git &&
 270         git init --bare downstream.git &&
 271         (
 272                 cd local &&
 273                 git checkout initial &&
 274                 git merge --ff-only master &&
 275                 git push origin HEAD:refs/tags/full &&
 276                 test_must_fail git request-pull initial "$downstream_url" tags/full \
 277                         2>../err
 278         ) &&
 279         grep "points to a different object" err &&
 280         grep "Are you sure you pushed" err
 281
 282 '
 283
 284 test_expect_success 'pull request with stale object' '
 285
 286         rm -fr downstream.git &&
 287         git init --bare downstream.git &&
 288         (
 289                 cd local &&
 290                 git checkout initial &&
 291                 git merge --ff-only master &&
 292                 git push origin refs/tags/full &&
 293                 git tag -f -m"Thirty-one days" full &&
 294                 test_must_fail git request-pull initial "$downstream_url" tags/full \
 295                         2>../err
 296         ) &&
 297         grep "points to a different object" err &&
 298         grep "Are you sure you pushed" err
 299
 300 '
 301
 302 test_done