[gnome-builder] (12 commits) Non-fast-forward update to branch wip/chergert/git-oop

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/git-oop' 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:

  4395596... git: start stubbing out git worker
  a94e66a... wip
  c323a71... wip on git callbacks
  24060f4... port cloner to use git client
  e808692... add api to do submodule updates in worker
  e2fdbf3... add ellipsis
  4a1b523... use git client for submodule updates
  eb05c39... add api to update git config
  fe5ff18... add synchronous update variant
  c823eb2... implement reading of configuration data
  05e6ad4... add api to create a new repository

Commits added to the branch:

  8acd06a... code: ensure highlight index variant is released (*)
  bdd7510... git: start stubbing out git worker
  405fe93... wip
  7d044e1... wip on git callbacks
  8130ad0... port cloner to use git client
  9a9ce40... add api to do submodule updates in worker
  fe65032... add ellipsis
  0708def... use git client for submodule updates
  1b845df... add api to update git config
  eeeb8ba... add synchronous update variant
  031ab9a... implement reading of configuration data
  664acbf... add api to create a new repository

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