t/t1505-rev-parse-last.sh

   1 #!/bin/sh
   2
   3 test_description='test @{-N} syntax'
   4
   5 . ./test-lib.sh
   6
   7
   8 make_commit () {
   9         echo "$1" > "$1" &&
  10         git add "$1" &&
  11         git commit -m "$1"
  12 }
  13
  14
  15 test_expect_success 'setup' '
  16
  17         make_commit 1 &&
  18         git branch side &&
  19         make_commit 2 &&
  20         make_commit 3 &&
  21         git checkout side &&
  22         make_commit 4 &&
  23         git merge master &&
  24         git checkout master
  25
  26 '
  27
  28 # 1 -- 2 -- 3 master
  29 #  \         \
  30 #   \         \
  31 #    --- 4 --- 5 side
  32 #
  33 # and 'side' should be the last branch
  34
  35 test_rev_equivalent () {
  36
  37         git rev-parse "$1" > expect &&
  38         git rev-parse "$2" > output &&
  39         test_cmp expect output
  40
  41 }
  42
  43 test_expect_success '@{-1} works' '
  44         test_rev_equivalent side @{-1}
  45 '
  46
  47 test_expect_success '@{-1}~2 works' '
  48         test_rev_equivalent side~2 @{-1}~2
  49 '
  50
  51 test_expect_success '@{-1}^2 works' '
  52         test_rev_equivalent side^2 @{-1}^2
  53 '
  54
  55 test_expect_success '@{-1}@{1} works' '
  56         test_rev_equivalent side@{1} @{-1}@{1}
  57 '
  58
  59 test_expect_success '@{-2} works' '
  60         test_rev_equivalent master @{-2}
  61 '
  62
  63 test_expect_success '@{-3} fails' '
  64         test_must_fail git rev-parse @{-3}
  65 '
  66
  67 test_done
  68
  69