gerritssh: Isolate and allow configuration of branch constants
gerritssh: Isolate and allow configuration of branch constants

Change-Id: I3626fc5b263c2a5ea08abebb23fc8b02bbe10eca
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools