tests/test-diff-unified.t

46528:df44bac9413d

  $ touch a
  $ hg ci -Am "empty a"
  adding a
  $ hg diff -c 0 --git --config experimental.extendedheader.index=full | grep index
  index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644

Make sure `hg diff --git` differentiate "file was empty" and "file is removed"
for git blob oids

  $ rm a
  $ hg ci -Am "removed a"
  removing a
  $ hg diff -c 1 --git --config experimental.extendedheader.index=full | grep index
  index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644

  $ cd ..

46529:33350debb480

  $ touch a
  $ hg ci -Am "empty a"
  adding a
  $ hg diff -c 0 --git --config experimental.extendedheader.index=full | grep index
  index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644

Make sure `hg diff --git` differentiate "file was empty" and "file is removed"
for git blob oids

  $ rm a
  $ hg ci -Am "removed a"
  removing a
  $ hg diff -c 1 --git --config experimental.extendedheader.index=full | grep index
  index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000 100644

  $ cd ..