t/t5150-request-pull.sh

   1 #!/bin/sh
   2
   3 test_description='Test workflows involving pull request.'
   4
   5 . ./test-lib.sh
   6
   7 if ! test_have_prereq PERL
   8 then
   9         skip_all='skipping request-pull tests, perl not available'
  10         test_done
  11 fi
  12
  13 test_expect_success 'setup' '
  14
  15         git init --bare upstream.git &&
  16         git init --bare downstream.git &&
  17         git clone upstream.git upstream-private &&
  18         git clone downstream.git local &&
  19
  20         trash_url="file://$TRASH_DIRECTORY" &&
  21         downstream_url="$trash_url/downstream.git/" &&
  22         upstream_url="$trash_url/upstream.git/" &&
  23
  24         (
  25                 cd upstream-private &&
  26                 cat <<-\EOT >mnemonic.txt &&
  27                 Thirtey days hath November,
  28                 Aprile, June, and September:
  29                 EOT
  30                 git add mnemonic.txt &&
  31                 test_tick &&
  32                 git commit -m "\"Thirty days\", a reminder of month lengths" &&
  33                 git tag -m "version 1" -a initial &&
  34                 git push --tags origin master
  35         ) &&
  36         (
  37                 cd local &&
  38                 git remote add upstream "$trash_url/upstream.git" &&
  39                 git fetch upstream &&
  40                 git pull upstream master &&
  41                 cat <<-\EOT >>mnemonic.txt &&
  42                 Of twyecescore-eightt is but eine,
  43                 And all the remnante be thrycescore-eine.
  44                 O’course Leap yare comes an’pynes,
  45                 Ev’rie foure yares, gote it ryghth.
  46                 An’twyecescore-eight is but twyecescore-nyne.
  47                 EOT
  48                 git add mnemonic.txt &&
  49                 test_tick &&
  50                 git commit -m "More detail" &&
  51                 git tag -m "version 2" -a full &&
  52                 git checkout -b simplify HEAD^ &&
  53                 mv mnemonic.txt mnemonic.standard &&
  54                 cat <<-\EOT >mnemonic.clarified &&
  55                 Thirty days has September,
  56                 All the rest I can’t remember.
  57                 EOT
  58                 git add -N mnemonic.standard mnemonic.clarified &&
  59                 git commit -a -m "Adapt to use modern, simpler English
  60
  61 But keep the old version, too, in case some people prefer it." &&
  62                 git checkout master
  63         )
  64
  65 '
  66
  67 test_expect_success 'setup: two scripts for reading pull requests' '
  68
  69         downstream_url_for_sed=$(
  70                 printf "%s\n" "$downstream_url" |
  71                 sed -e '\''s/\\/\\\\/g'\'' -e '\''s/[[/.*^$]/\\&/g'\''
  72         ) &&
  73
  74         cat <<-\EOT >read-request.sed &&
  75         #!/bin/sed -nf
  76         # Note that a request could ask for "tag $tagname"
  77         / in the Git repository at:$/!d
  78         n
  79         /^$/ n
  80         s/ tag \([^ ]*\)$/ tag--\1/
  81         s/^[    ]*\(.*\) \([^ ]*\)/please pull\
  82         \1\
  83         \2/p
  84         q
  85         EOT
  86
  87         cat <<-EOT >fuzz.sed
  88         #!/bin/sed -nf
  89         s/$downstream_url_for_sed/URL/g
  90         s/$OID_REGEX/OBJECT_NAME/g
  91         s/A U Thor/AUTHOR/g
  92         s/[-0-9]\{10\} [:0-9]\{8\} [-+][0-9]\{4\}/DATE/g
  93         s/        [^ ].*/        SUBJECT/g
  94         s/  [^ ].* (DATE)/  SUBJECT (DATE)/g
  95         s|tags/full|BRANCH|g
  96         s/mnemonic.txt/FILENAME/g
  97         s/^version [0-9]/VERSION/
  98         /^ FILENAME | *[0-9]* [-+]*\$/ b diffstat
  99         /^AUTHOR ([0-9]*):\$/ b shortlog
 100         p
 101         b
 102         : diffstat
 103         n
 104         / [0-9]* files* changed/ {
 105                 a\\
 106         DIFFSTAT
 107                 b
 108         }
 109         b diffstat
 110         : shortlog
 111         /^        [a-zA-Z]/ n
 112         /^[a-zA-Z]* ([0-9]*):\$/ n
 113         /^\$/ N
 114         /^\n[a-zA-Z]* ([0-9]*):\$/!{
 115                 a\\
 116         SHORTLOG
 117                 D
 118         }
 119         n
 120         b shortlog
 121         EOT
 122
 123 '
 124
 125 test_expect_success 'pull request when forgot to push' '
 126
 127         rm -fr downstream.git &&
 128         git init --bare downstream.git &&
 129         (
 130                 cd local &&
 131                 git checkout initial &&
 132                 git merge --ff-only master &&
 133                 test_must_fail git request-pull initial "$downstream_url" \
 134                         2>../err
 135         ) &&
 136         grep "No match for commit .*" err &&
 137         grep "Are you sure you pushed" err
 138
 139 '
 140
 141 test_expect_success 'pull request after push' '
 142
 143         rm -fr downstream.git &&
 144         git init --bare downstream.git &&
 145         (
 146                 cd local &&
 147                 git checkout initial &&
 148                 git merge --ff-only master &&
 149                 git push origin master:for-upstream &&
 150                 git request-pull initial origin master:for-upstream >../request
 151         ) &&
 152         sed -nf read-request.sed <request >digest &&
 153         cat digest &&
 154         {
 155                 read task &&
 156                 read repository &&
 157                 read branch
 158         } <digest &&
 159         (
 160                 cd upstream-private &&
 161                 git checkout initial &&
 162                 git pull --ff-only "$repository" "$branch"
 163         ) &&
 164         test "$branch" = for-upstream &&
 165         test_cmp local/mnemonic.txt upstream-private/mnemonic.txt
 166
 167 '
 168
 169 test_expect_success 'request asks HEAD to be pulled' '
 170
 171         rm -fr downstream.git &&
 172         git init --bare downstream.git &&
 173         (
 174                 cd local &&
 175                 git checkout initial &&
 176                 git merge --ff-only master &&
 177                 git push --tags origin master simplify &&
 178                 git push origin master:for-upstream &&
 179                 git request-pull initial "$downstream_url" >../request
 180         ) &&
 181         sed -nf read-request.sed <request >digest &&
 182         cat digest &&
 183         {
 184                 read task &&
 185                 read repository &&
 186                 read branch
 187         } <digest &&
 188         test -z "$branch"
 189
 190 '
 191
 192 test_expect_success 'pull request format' '
 193
 194         rm -fr downstream.git &&
 195         git init --bare downstream.git &&
 196         cat <<-\EOT >expect &&
 197         The following changes since commit OBJECT_NAME:
 198
 199           SUBJECT (DATE)
 200
 201         are available in the Git repository at:
 202
 203           URL BRANCH
 204
 205         for you to fetch changes up to OBJECT_NAME:
 206
 207           SUBJECT (DATE)
 208
 209         ----------------------------------------------------------------
 210         VERSION
 211
 212         ----------------------------------------------------------------
 213         SHORTLOG
 214
 215         DIFFSTAT
 216         EOT
 217         (
 218                 cd local &&
 219                 git checkout initial &&
 220                 git merge --ff-only master &&
 221                 git push origin tags/full &&
 222                 git request-pull initial "$downstream_url" tags/full >../request
 223         ) &&
 224         <request sed -nf fuzz.sed >request.fuzzy &&
 225         test_i18ncmp expect request.fuzzy &&
 226
 227         (
 228                 cd local &&
 229                 git request-pull initial "$downstream_url" tags/full:refs/tags/full
 230         ) >request &&
 231         sed -nf fuzz.sed <request >request.fuzzy &&
 232         test_i18ncmp expect request.fuzzy &&
 233
 234         (
 235                 cd local &&
 236                 git request-pull initial "$downstream_url" full
 237         ) >request &&
 238         grep " tags/full\$" request
 239 '
 240
 241 test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' '
 242
 243         (
 244                 cd local &&
 245                 OPTIONS_KEEPDASHDASH=Yes &&
 246                 export OPTIONS_KEEPDASHDASH &&
 247                 git checkout initial &&
 248                 git merge --ff-only master &&
 249                 git push origin master:for-upstream &&
 250                 git request-pull -- initial "$downstream_url" master:for-upstream >../request
 251         )
 252
 253 '
 254
 255 test_expect_success 'request-pull quotes regex metacharacters properly' '
 256
 257         rm -fr downstream.git &&
 258         git init --bare downstream.git &&
 259         (
 260                 cd local &&
 261                 git checkout initial &&
 262                 git merge --ff-only master &&
 263                 git tag -mrelease v2.0 &&
 264                 git push origin refs/tags/v2.0:refs/tags/v2-0 &&
 265                 test_must_fail git request-pull initial "$downstream_url" tags/v2.0 \
 266                         2>../err
 267         ) &&
 268         grep "No match for commit .*" err &&
 269         grep "Are you sure you pushed" err
 270
 271 '
 272
 273 test_expect_success 'pull request with mismatched object' '
 274
 275         rm -fr downstream.git &&
 276         git init --bare downstream.git &&
 277         (
 278                 cd local &&
 279                 git checkout initial &&
 280                 git merge --ff-only master &&
 281                 git push origin HEAD:refs/tags/full &&
 282                 test_must_fail git request-pull initial "$downstream_url" tags/full \
 283                         2>../err
 284         ) &&
 285         grep "points to a different object" err &&
 286         grep "Are you sure you pushed" err
 287
 288 '
 289
 290 test_expect_success 'pull request with stale object' '
 291
 292         rm -fr downstream.git &&
 293         git init --bare downstream.git &&
 294         (
 295                 cd local &&
 296                 git checkout initial &&
 297                 git merge --ff-only master &&
 298                 git push origin refs/tags/full &&
 299                 git tag -f -m"Thirty-one days" full &&
 300                 test_must_fail git request-pull initial "$downstream_url" tags/full \
 301                         2>../err
 302         ) &&
 303         grep "points to a different object" err &&
 304         grep "Are you sure you pushed" err
 305
 306 '
 307
 308 test_done