[gitg] (9 commits) Non-fast-forward update to branch wip/fetch

[Jesse van den Kieboom <jessevdk src gnome org>]

The branch 'wip/fetch' 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:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  485d841... Add RefActionFetch
  71334da... Add remote management
  bf12c3c... Implement remote state tracking
  4d38af5... Implement basic fetch
  a97590c... Compute correct y position of row from event

Commits added to the branch:

  70bbc79... Do not add selections as mainlines for headers (*)
  05fce7c... Fix for new remote callbacks API (*)
  d201ca7... Make sure to keep arrays alive in closures and async (*)
  c8d19f3... Make discard dialog button position consistent (*)
  0bdd143... Add RefActionFetch
  1a8960b... Add remote management
  3050c51... Implement remote state tracking
  6192dc2... Implement basic fetch
  d6eff0f... Compute correct y position of row from event

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