t/t6120-describe.sh

   1 #!/bin/sh
   2
   3 test_description='test describe
   4
   5                        B
   6         .--------------o----o----o----x
   7        /                   /    /
   8  o----o----o----o----o----.    /
   9        \        A    c        /
  10         .------------o---o---o
  11                      D   e
  12 '
  13 . ./test-lib.sh
  14
  15 check_describe () {
  16         expect="$1"
  17         shift
  18         R=$(git describe "$@" 2>err.actual)
  19         S=$?
  20         cat err.actual >&3
  21         test_expect_success "describe $*" '
  22         test $S = 0 &&
  23         case "$R" in
  24         $expect)        echo happy ;;
  25         *)      echo "Oops - $R is not $expect";
  26                 false ;;
  27         esac
  28         '
  29 }
  30
  31 test_expect_success setup '
  32
  33         test_tick &&
  34         echo one >file && git add file && git-commit -m initial &&
  35         one=$(git rev-parse HEAD) &&
  36
  37         test_tick &&
  38         echo two >file && git add file && git-commit -m second &&
  39         two=$(git rev-parse HEAD) &&
  40
  41         test_tick &&
  42         echo three >file && git add file && git-commit -m third &&
  43
  44         test_tick &&
  45         echo A >file && git add file && git-commit -m A &&
  46         test_tick &&
  47         git-tag -a -m A A &&
  48
  49         test_tick &&
  50         echo c >file && git add file && git-commit -m c &&
  51         test_tick &&
  52         git-tag c &&
  53
  54         git reset --hard $two &&
  55         test_tick &&
  56         echo B >side && git add side && git-commit -m B &&
  57         test_tick &&
  58         git-tag -a -m B B &&
  59
  60         test_tick &&
  61         git-merge -m Merged c &&
  62         merged=$(git rev-parse HEAD) &&
  63
  64         git reset --hard $two &&
  65         test_tick &&
  66         echo D >another && git add another && git-commit -m D &&
  67         test_tick &&
  68         git-tag -a -m D D &&
  69
  70         test_tick &&
  71         echo DD >another && git commit -a -m another &&
  72
  73         test_tick &&
  74         git-tag e &&
  75
  76         test_tick &&
  77         echo DDD >another && git commit -a -m "yet another" &&
  78
  79         test_tick &&
  80         git-merge -m Merged $merged &&
  81
  82         test_tick &&
  83         echo X >file && echo X >side && git add file side &&
  84         git-commit -m x
  85
  86 '
  87
  88 check_describe A-* HEAD
  89 check_describe A-* HEAD^
  90 check_describe D-* HEAD^^
  91 check_describe A-* HEAD^^2
  92 check_describe B HEAD^^2^
  93
  94 check_describe A-* --tags HEAD
  95 check_describe A-* --tags HEAD^
  96 check_describe D-* --tags HEAD^^
  97 check_describe A-* --tags HEAD^^2
  98 check_describe B --tags HEAD^^2^
  99
 100 check_describe B-0-* --long HEAD^^2^
 101 check_describe A-3-* --long HEAD^^2
 102
 103 test_expect_success 'rename tag A to Q locally' '
 104         mv .git/refs/tags/A .git/refs/tags/Q
 105 '
 106 cat - >err.expect <<EOF
 107 warning: tag 'A' is really 'Q' here
 108 EOF
 109 check_describe A-* HEAD
 110 test_expect_success 'warning was displayed for Q' '
 111         git diff err.expect err.actual
 112 '
 113 test_expect_success 'rename tag Q back to A' '
 114         mv .git/refs/tags/Q .git/refs/tags/A
 115 '
 116
 117 test_expect_success 'pack tag refs' 'git pack-refs'
 118 check_describe A-* HEAD
 119
 120 test_done