view tests/test-issue1102.t @ 48184:8fae2cc6ee86

dispatch: don't change error status if flushing stdio fails

If we already have a non-zero exit code, I don't think we should
change it to 255 because we fail to flush stdio. This may not matter
yet, but it will matter when I make a killed pager result in exit code
250 (it's currently 255).

Differential Revision: https://phab.mercurial-scm.org/D11626

  $ rm -rf a
  $ hg init a
  $ cd a
  $ echo a > a
  $ hg ci -Am0
  adding a
  $ hg tag t1 # 1
  $ hg tag --remove t1 # 2

  $ hg co 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tag -f -r0 t1
  $ hg tags
  tip                                3:a49829c4fc11
  t1                                 0:f7b1eb17ad24

  $ cd ..