[ostree] (29 commits) Non-fast-forward update to branch wip/delta

[Colin Walters <walters src gnome org>]

The branch 'wip/delta' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5573f37... core: Add code to read/write "varints"
  cca6759... core: Import bup's "rollsum" code, add a test case
  dd67c02... WIP static deltas

Commits added to the branch:

  499df2a... pull: Add support for resuming downloads via range requests (*)
  c9d7050... main: Support passing bare directory names to commit (*)
  8fce251... pull: Clean up synchronous fetching code (*)
  1a708ac... ostree: Fix bug printing out commit body (*)
  a4c3c4a... ostree: Support for using EDITOR to fill commit subject/bod (*)
  4cdd444... gitignore: Add ostree-prepare-root and ostree-remount binar (*)
  ed56908... Fix warnings about unused variables (*)
  2a14f2c... Fix warning about format string not being a string literal (*)
  23e2593... repo: Use non-deprecated API with sufficiently new libarchi (*)
  72a8f41... admin: Error out if we see malformed or mismatched checksum (*)
  b262526... tests: Drop kernel modules from checksums (*)
  52dd6b0... libostree: Make introspectable again (*)
  9e497a4... prepare-root: Fix ostree= kernel argument at end (*)
  8b5f684... fetcher: Clean up code to avoid intermediate files (*)
  95a7854... fetcher: Only open files when we are ready to write to them (*)
  597da6c... libostree: Change synchronous fetching API to return a stre (*)
  dd7d2f7... repo: Only apply setuid/xattrs after checksum validation (*)
  356de33... repo: Drop ostree_repo_load_variant_c API (*)
  0d72168... libostree: Make the format of file objects private (*)
  2534714... core: Make ostree_write_variant_with_size() private (*)
  ee2b66e... core: Make a helper function private (*)
  79c922a... core: Remove unused prototypes (*)
  36815f5... libostree: Move file creation APIs out of core, into checko (*)
  eeb1f9e... core: Delete unused ostree_create_temp_dir() API (*)
  1ae8300... core: Delete unused prototype (*)
  8a59f65... main: Call setlocale() (*)
  bb0f7c6... core: Add code to read/write "varints"
  f5d005b... core: Import bup's "rollsum" code, add a test case
  d64f460... WIP static deltas

(*) This commit already existed in another branch; no separate mail sent