This content was intended for inclusion vs LP 1924762.
Improve create_branches_and_tags.sh. by adding options to alter
.gitreview settings, including host, port, and project, as part
of branch creation.
Also add improved help/usage text for create_branches_and_tags.sh.
Improve git_remote_branch by adding a fallback method for finding
the remote branch. It finds the nearest branch on the current remote
and reports that. I only expect this to apply when the local branch
hasn't been set to track a remote branch.
Closes-Bug: 1924762
Signed-off-by: Scott Little <scott.little@windriver.com>
Change-Id: I790aae159df0a2360d5e50d930fa3d3be038bcc1