Update multiple git repositories at once

Current version

gitup requires the following formula to be installed:
python@2 2.7.14_3 Interpreted, interactive, object-oriented programming language

Recent formula history

ilovezfs gitup: depend on python@2
ilovezfs gitup: rename python@2 dependency
ilovezfs gitup: depend on python instead of :python
Ben Kurtovic gitup 0.4.1
Ben Kurtovic gitup 0.4

Formula code at GitHub