Delete one or more branches both locally and remotely.
Usage:
$ deletebranch.sh [branchname1] [branchnameX]
Example output:
$ deletebranch.sh [branchname]
[branchname] branch last updated: 8 weeks ago
Are you sure you want to delete the local [branchname] branch? <Y>es or <N>o
Deleting...
Local branch [branchname] deleted.
Are you sure you want to delete the remote [branchname] branch? <Y>es or <N>o
Deleting...
Remote branch [branchname] deleted.
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