t/t6012-rev-list-simplify.sh

   1 #!/bin/sh
   2
   3 test_description='merge simplification'
   4
   5 . ./test-lib.sh
   6
   7 note () {
   8         git tag "$1"
   9 }
  10
  11 unnote () {
  12         git name-rev --tags --stdin | sed -e "s|$_x40 (tags/\([^)]*\)) |\1 |g"
  13 }
  14
  15 test_expect_success setup '
  16         echo "Hi there" >file &&
  17         git add file &&
  18         test_tick && git commit -m "Initial file" &&
  19         note A &&
  20
  21         git branch other-branch &&
  22
  23         echo "Hello" >file &&
  24         git add file &&
  25         test_tick && git commit -m "Modified file" &&
  26         note B &&
  27
  28         git checkout other-branch &&
  29
  30         echo "Hello" >file &&
  31         git add file &&
  32         test_tick && git commit -m "Modified the file identically" &&
  33         note C &&
  34
  35         echo "This is a stupid example" >another-file &&
  36         git add another-file &&
  37         test_tick && git commit -m "Add another file" &&
  38         note D &&
  39
  40         test_tick && git merge -m "merge" master &&
  41         note E &&
  42
  43         echo "Yet another" >elif &&
  44         git add elif &&
  45         test_tick && git commit -m "Irrelevant change" &&
  46         note F &&
  47
  48         git checkout master &&
  49         echo "Yet another" >elif &&
  50         git add elif &&
  51         test_tick && git commit -m "Another irrelevant change" &&
  52         note G &&
  53
  54         test_tick && git merge -m "merge" other-branch &&
  55         note H &&
  56
  57         echo "Final change" >file &&
  58         test_tick && git commit -a -m "Final change" &&
  59         note I
  60 '
  61
  62 FMT='tformat:%P         %H | %s'
  63
  64 check_result () {
  65         for c in $1
  66         do
  67                 echo "$c"
  68         done >expect &&
  69         shift &&
  70         param="$*" &&
  71         test_expect_success "log $param" '
  72                 git log --pretty="$FMT" --parents $param |
  73                 unnote >actual &&
  74                 sed -e "s/^.*   \([^ ]*\) .*/\1/" >check <actual &&
  75                 test_cmp expect check || {
  76                         cat actual
  77                         false
  78                 }
  79         '
  80 }
  81
  82 check_result 'I H G F E D C B A' --full-history
  83 check_result 'I H E C B A' --full-history -- file
  84 check_result 'I H E C B A' --full-history --topo-order -- file
  85 check_result 'I H E C B A' --full-history --date-order -- file
  86 check_result 'I E C B A' --simplify-merges -- file
  87 check_result 'I B A' -- file
  88 check_result 'I B A' --topo-order -- file
  89 check_result 'H' --first-parent -- another-file
  90
  91 test_done