t/t7003-filter-branch.sh

   1 #!/bin/sh
   2
   3 test_description='git-filter-branch'
   4 . ./test-lib.sh
   5
   6 make_commit () {
   7         lower=$(echo $1 | tr A-Z a-z)
   8         echo $lower > $lower
   9         git add $lower
  10         test_tick
  11         git commit -m $1
  12         git tag $1
  13 }
  14
  15 test_expect_success 'setup' '
  16         make_commit A
  17         make_commit B
  18         git checkout -b branch B
  19         make_commit D
  20         make_commit E
  21         git checkout master
  22         make_commit C
  23         git checkout branch
  24         git merge C
  25         git tag F
  26         make_commit G
  27         make_commit H
  28 '
  29
  30 H=$(git-rev-parse H)
  31
  32 test_expect_success 'rewrite identically' '
  33         git-filter-branch H2
  34 '
  35
  36 test_expect_success 'result is really identical' '
  37         test $H = $(git-rev-parse H2)
  38 '
  39
  40 test_expect_success 'rewrite, renaming a specific file' '
  41         git-filter-branch --tree-filter "mv d doh || :" H3
  42 '
  43
  44 test_expect_success 'test that the file was renamed' '
  45         test d = $(git show H3:doh)
  46 '
  47
  48 git tag oldD H3~4
  49 test_expect_success 'rewrite one branch, keeping a side branch' '
  50         git-filter-branch --tree-filter "mv b boh || :" modD D..oldD
  51 '
  52
  53 test_expect_success 'common ancestor is still common (unchanged)' '
  54         test "$(git-merge-base modD D)" = "$(git-rev-parse B)"
  55 '
  56
  57 test_done