t/t3511-cherry-pick-x.sh

   1 #!/bin/sh
   2
   3 test_description='Test cherry-pick -x and -s'
   4
   5 . ./test-lib.sh
   6
   7 pristine_detach () {
   8         git cherry-pick --quit &&
   9         git checkout -f "$1^0" &&
  10         git read-tree -u --reset HEAD &&
  11         git clean -d -f -f -q -x
  12 }
  13
  14 mesg_one_line='base: commit message'
  15
  16 mesg_no_footer="$mesg_one_line
  17
  18 OneWordBodyThatsNotA-S-o-B"
  19
  20 mesg_with_footer="$mesg_no_footer
  21
  22 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
  23 Signed-off-by: A.U. Thor <author@example.com>
  24 Signed-off-by: B.U. Thor <buthor@example.com>"
  25
  26 mesg_broken_footer="$mesg_no_footer
  27
  28 This is not recognized as a footer because Myfooter is not a recognized token.
  29 Myfooter: A.U. Thor <author@example.com>"
  30
  31 mesg_with_footer_sob="$mesg_with_footer
  32 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
  33
  34 mesg_with_cherry_footer="$mesg_with_footer_sob
  35 (cherry picked from commit da39a3ee5e6b4b0d3255bfef95601890afd80709)
  36 Tested-by: C.U. Thor <cuthor@example.com>"
  37
  38 mesg_unclean="$mesg_one_line
  39
  40
  41 leading empty lines
  42
  43
  44 consecutive empty lines
  45
  46 # hash tag comment
  47
  48 trailing empty lines
  49
  50
  51 "
  52
  53 test_expect_success setup '
  54         git config advice.detachedhead false &&
  55         echo unrelated >unrelated &&
  56         git add unrelated &&
  57         test_commit initial foo a &&
  58         test_commit "$mesg_one_line" foo b mesg-one-line &&
  59         git reset --hard initial &&
  60         test_commit "$mesg_no_footer" foo b mesg-no-footer &&
  61         git reset --hard initial &&
  62         test_commit "$mesg_broken_footer" foo b mesg-broken-footer &&
  63         git reset --hard initial &&
  64         test_commit "$mesg_with_footer" foo b mesg-with-footer &&
  65         git reset --hard initial &&
  66         test_commit "$mesg_with_footer_sob" foo b mesg-with-footer-sob &&
  67         git reset --hard initial &&
  68         test_commit "$mesg_with_cherry_footer" foo b mesg-with-cherry-footer &&
  69         git reset --hard initial &&
  70         test_config commit.cleanup verbatim &&
  71         test_commit "$mesg_unclean" foo b mesg-unclean &&
  72         test_unconfig commit.cleanup &&
  73         pristine_detach initial &&
  74         test_commit conflicting unrelated
  75 '
  76
  77 test_expect_success 'cherry-pick -x inserts blank line after one line subject' '
  78         pristine_detach initial &&
  79         sha1=$(git rev-parse mesg-one-line^0) &&
  80         git cherry-pick -x mesg-one-line &&
  81         cat <<-EOF >expect &&
  82                 $mesg_one_line
  83
  84                 (cherry picked from commit $sha1)
  85         EOF
  86         git log -1 --pretty=format:%B >actual &&
  87         test_cmp expect actual
  88 '
  89
  90 test_expect_success 'cherry-pick -s inserts blank line after one line subject' '
  91         pristine_detach initial &&
  92         git cherry-pick -s mesg-one-line &&
  93         cat <<-EOF >expect &&
  94                 $mesg_one_line
  95
  96                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
  97         EOF
  98         git log -1 --pretty=format:%B >actual &&
  99         test_cmp expect actual
 100 '
 101
 102 test_expect_success 'cherry-pick -s inserts blank line after non-conforming footer' '
 103         pristine_detach initial &&
 104         git cherry-pick -s mesg-broken-footer &&
 105         cat <<-EOF >expect &&
 106                 $mesg_broken_footer
 107
 108                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 109         EOF
 110         git log -1 --pretty=format:%B >actual &&
 111         test_cmp expect actual
 112 '
 113
 114 test_expect_success 'cherry-pick -s recognizes trailer config' '
 115         pristine_detach initial &&
 116         git -c "trailer.Myfooter.ifexists=add" cherry-pick -s mesg-broken-footer &&
 117         cat <<-EOF >expect &&
 118                 $mesg_broken_footer
 119                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 120         EOF
 121         git log -1 --pretty=format:%B >actual &&
 122         test_cmp expect actual
 123 '
 124
 125 test_expect_success 'cherry-pick -x inserts blank line when conforming footer not found' '
 126         pristine_detach initial &&
 127         sha1=$(git rev-parse mesg-no-footer^0) &&
 128         git cherry-pick -x mesg-no-footer &&
 129         cat <<-EOF >expect &&
 130                 $mesg_no_footer
 131
 132                 (cherry picked from commit $sha1)
 133         EOF
 134         git log -1 --pretty=format:%B >actual &&
 135         test_cmp expect actual
 136 '
 137
 138 test_expect_success 'cherry-pick -s inserts blank line when conforming footer not found' '
 139         pristine_detach initial &&
 140         git cherry-pick -s mesg-no-footer &&
 141         cat <<-EOF >expect &&
 142                 $mesg_no_footer
 143
 144                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 145         EOF
 146         git log -1 --pretty=format:%B >actual &&
 147         test_cmp expect actual
 148 '
 149
 150 test_expect_success 'cherry-pick -x -s inserts blank line when conforming footer not found' '
 151         pristine_detach initial &&
 152         sha1=$(git rev-parse mesg-no-footer^0) &&
 153         git cherry-pick -x -s mesg-no-footer &&
 154         cat <<-EOF >expect &&
 155                 $mesg_no_footer
 156
 157                 (cherry picked from commit $sha1)
 158                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 159         EOF
 160         git log -1 --pretty=format:%B >actual &&
 161         test_cmp expect actual
 162 '
 163
 164 test_expect_success 'cherry-pick -s adds sob when last sob doesnt match committer' '
 165         pristine_detach initial &&
 166         git cherry-pick -s mesg-with-footer &&
 167         cat <<-EOF >expect &&
 168                 $mesg_with_footer
 169                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 170         EOF
 171         git log -1 --pretty=format:%B >actual &&
 172         test_cmp expect actual
 173 '
 174
 175 test_expect_success 'cherry-pick -x -s adds sob when last sob doesnt match committer' '
 176         pristine_detach initial &&
 177         sha1=$(git rev-parse mesg-with-footer^0) &&
 178         git cherry-pick -x -s mesg-with-footer &&
 179         cat <<-EOF >expect &&
 180                 $mesg_with_footer
 181                 (cherry picked from commit $sha1)
 182                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 183         EOF
 184         git log -1 --pretty=format:%B >actual &&
 185         test_cmp expect actual
 186 '
 187
 188 test_expect_success 'cherry-pick -s refrains from adding duplicate trailing sob' '
 189         pristine_detach initial &&
 190         git cherry-pick -s mesg-with-footer-sob &&
 191         cat <<-EOF >expect &&
 192                 $mesg_with_footer_sob
 193         EOF
 194         git log -1 --pretty=format:%B >actual &&
 195         test_cmp expect actual
 196 '
 197
 198 test_expect_success 'cherry-pick -x -s adds sob even when trailing sob exists for committer' '
 199         pristine_detach initial &&
 200         sha1=$(git rev-parse mesg-with-footer-sob^0) &&
 201         git cherry-pick -x -s mesg-with-footer-sob &&
 202         cat <<-EOF >expect &&
 203                 $mesg_with_footer_sob
 204                 (cherry picked from commit $sha1)
 205                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 206         EOF
 207         git log -1 --pretty=format:%B >actual &&
 208         test_cmp expect actual
 209 '
 210
 211 test_expect_success 'cherry-pick -x handles commits with no NL at end of message' '
 212         pristine_detach initial &&
 213         printf "title\n\nSigned-off-by: A <a@example.com>" >msg &&
 214         sha1=$(git commit-tree -p initial mesg-with-footer^{tree} <msg) &&
 215         git cherry-pick -x $sha1 &&
 216         git log -1 --pretty=format:%B >actual &&
 217
 218         printf "\n(cherry picked from commit %s)\n" $sha1 >>msg &&
 219         test_cmp msg actual
 220 '
 221
 222 test_expect_success 'cherry-pick -x handles commits with no footer and no NL at end of message' '
 223         pristine_detach initial &&
 224         printf "title\n\nnot a footer" >msg &&
 225         sha1=$(git commit-tree -p initial mesg-with-footer^{tree} <msg) &&
 226         git cherry-pick -x $sha1 &&
 227         git log -1 --pretty=format:%B >actual &&
 228
 229         printf "\n\n(cherry picked from commit %s)\n" $sha1 >>msg &&
 230         test_cmp msg actual
 231 '
 232
 233 test_expect_success 'cherry-pick -s handles commits with no NL at end of message' '
 234         pristine_detach initial &&
 235         printf "title\n\nSigned-off-by: A <a@example.com>" >msg &&
 236         sha1=$(git commit-tree -p initial mesg-with-footer^{tree} <msg) &&
 237         git cherry-pick -s $sha1 &&
 238         git log -1 --pretty=format:%B >actual &&
 239
 240         printf "\nSigned-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>\n" >>msg &&
 241         test_cmp msg actual
 242 '
 243
 244 test_expect_success 'cherry-pick -s handles commits with no footer and no NL at end of message' '
 245         pristine_detach initial &&
 246         printf "title\n\nnot a footer" >msg &&
 247         sha1=$(git commit-tree -p initial mesg-with-footer^{tree} <msg) &&
 248         git cherry-pick -s $sha1 &&
 249         git log -1 --pretty=format:%B >actual &&
 250
 251         printf "\n\nSigned-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>\n" >>msg &&
 252         test_cmp msg actual
 253 '
 254
 255 test_expect_success 'cherry-pick -x treats "(cherry picked from..." line as part of footer' '
 256         pristine_detach initial &&
 257         sha1=$(git rev-parse mesg-with-cherry-footer^0) &&
 258         git cherry-pick -x mesg-with-cherry-footer &&
 259         cat <<-EOF >expect &&
 260                 $mesg_with_cherry_footer
 261                 (cherry picked from commit $sha1)
 262         EOF
 263         git log -1 --pretty=format:%B >actual &&
 264         test_cmp expect actual
 265 '
 266
 267 test_expect_success 'cherry-pick -s treats "(cherry picked from..." line as part of footer' '
 268         pristine_detach initial &&
 269         git cherry-pick -s mesg-with-cherry-footer &&
 270         cat <<-EOF >expect &&
 271                 $mesg_with_cherry_footer
 272                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 273         EOF
 274         git log -1 --pretty=format:%B >actual &&
 275         test_cmp expect actual
 276 '
 277
 278 test_expect_success 'cherry-pick -x -s treats "(cherry picked from..." line as part of footer' '
 279         pristine_detach initial &&
 280         sha1=$(git rev-parse mesg-with-cherry-footer^0) &&
 281         git cherry-pick -x -s mesg-with-cherry-footer &&
 282         cat <<-EOF >expect &&
 283                 $mesg_with_cherry_footer
 284                 (cherry picked from commit $sha1)
 285                 Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
 286         EOF
 287         git log -1 --pretty=format:%B >actual &&
 288         test_cmp expect actual
 289 '
 290
 291 test_expect_success 'cherry-pick preserves commit message' '
 292         pristine_detach initial &&
 293         printf "$mesg_unclean" >expect &&
 294         git log -1 --pretty=format:%B mesg-unclean >actual &&
 295         test_cmp expect actual &&
 296         git cherry-pick mesg-unclean &&
 297         git log -1 --pretty=format:%B >actual &&
 298         test_cmp expect actual
 299 '
 300
 301 test_done