t/t7516-commit-races.sh

   1 #!/bin/sh
   2
   3 test_description='git commit races'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'race to create orphan commit' '
   7         write_script hare-editor <<-\EOF &&
   8         git commit --allow-empty -m hare
   9         EOF
  10         test_must_fail env EDITOR=./hare-editor git commit --allow-empty -m tortoise -e &&
  11         git show -s --pretty=format:%s >subject &&
  12         grep hare subject &&
  13         git show -s --pretty=format:%P >out &&
  14         test_must_be_empty out
  15 '
  16
  17 test_expect_success 'race to create non-orphan commit' '
  18         write_script airplane-editor <<-\EOF &&
  19         git commit --allow-empty -m airplane
  20         EOF
  21         git checkout --orphan branch &&
  22         git commit --allow-empty -m base &&
  23         git rev-parse HEAD >base &&
  24         test_must_fail env EDITOR=./airplane-editor git commit --allow-empty -m ship -e &&
  25         git show -s --pretty=format:%s >subject &&
  26         grep airplane subject &&
  27         git rev-parse HEAD^ >parent &&
  28         test_cmp base parent
  29 '
  30
  31 test_done