Branches
--------

[graphviz]
----
digraph {
  node [style=bold, shape=circle, color="#385d8a", fontname=arial, fontsize=18]
	edge [style=bold, color="#385d8a", arrowhead=none]

  F -> E -> B -> A
  D -> C -> B
  G -> B

	edge [arrowhead=normal]
	node [shape=box, style=filled, fillcolor=lightgrey, color=black]

  bugfix15 -> F
  "origin/master" -> E
  "origin/master" [fillcolor=lightskyblue]
  feature1 -> D
  feature2 [style=dashed, color=grey, fontcolor=grey]
  feature2 -> G [style=dashed, color=grey]

  { rank=same; F; D bugfix15; feature1 }
  { rank=same; "origin/master"; E; C; G; feature2 }

  D -> F [style=invis]
  G -> E [style=invis]
}
----

Usualy there are many branches in a Git repository

* branch can also be deleted
[role="incremental"]
--
* 'Q:' how does Git know which branch to update on next commit operation?
--