Improvements for update-authors.py

AUTHORS

@@ -5,24 +5,62 @@ Adrian Likins <[email protected]>
 Alexander Saprykin <[email protected]>
 Andrew Crosby <[email protected]>
 Brian Coca <[email protected]>
+Brian McLaughlin <[email protected]>
+Bruno Rocha <[email protected]>
+Calvin Spealman <[email protected]>
 Chris Church <[email protected]>
 Chris Houseknecht <[email protected]>
+Chris Meyers <[email protected]>
 Christopher Chase <[email protected]>
+Chyna Sanders <[email protected]>
+David Davis <[email protected]>
+David Moreau Simard <[email protected]>
 David Newswanger <[email protected]>
 David Zager <[email protected]>
-Dostonbek <[email protected]>
+Dostonbek Toirov <[email protected]>
+Egor Margineanu <[email protected]>
+Evgeni Golov <[email protected]>
+Guillaume Delacour <[email protected]>
 Ivan <[email protected]>
 Ivan Remizov <[email protected]>
+Jake Jackson <[email protected]>
 James Cammarata <[email protected]>
+James Tanner <[email protected]>
+Jason Yundt <[email protected]>
+Jeff Geerling <[email protected]>
 Jiri Tyr <[email protected]>
 Joe Fiorini <[email protected]>
+John Barker <[email protected]>
 John Corrales <[email protected]>
 John R Barker <[email protected]>
+John R Barker <[email protected]>
 Jorge Heleno <[email protected]>
+Jürgen Etzlstorfer <[email protected]>
 Karl Goetz <[email protected]>
+Kevin Breit <[email protected]>
 Khrystyna Bugaienko <[email protected]>
+Kyle <[email protected]>
+Leon M. George <[email protected]>
+Martin Hradil <[email protected]>
 Martin Krizek <[email protected]>
+Nicolas Quiniou-Briand <[email protected]>
+Paul Belanger <[email protected]>
+Paul Belanger <[email protected]>
 Paul dG <[email protected]>
+Ryuichi Watanabe <[email protected]>
+Samy Coenen <[email protected]>
+Sandra McCann <[email protected]>
+Strix <[email protected]>
+Sviatoslav Sydorenko <[email protected]>
+Thad Guidry <[email protected]>
+Till! <[email protected]>
 Timothy Appnel <[email protected]>
+Traythedev <[email protected]>
+Yanis Guenane <[email protected]>
 cclauss <[email protected]>
+chynasan <[email protected]>
+ironfroggy <[email protected]>
+ironfroggy <[email protected]>
 jawyoonis <[email protected]>
+jctanner <[email protected]>
+thedoubl3j <[email protected]>

update-authors.py

@@ -3,14 +3,16 @@
 import re
 import subprocess
 
-author_re = re.compile(r'^\s*\d+\t([\w ]+ <[^>]+>)$')
+author_re = re.compile(r'(?<=\t).*')
 
-git_log = subprocess.check_output(['git', 'shortlog', '--summary', '--email'])
+# Without the HEAD argument, git shortlog will fail when run during a pre-commit hook.
+# Thanks to Michał Górny (https://stackoverflow.com/users/165333/micha%c5%82-g%c3%b3rny)
+# for pointing this out: <https://stackoverflow.com/a/12133752/7593853>
+git_log = subprocess.check_output(['git', 'shortlog', '--summary', '--email', 'HEAD'])
 log_entries = git_log.decode('utf-8').strip().split('\n')
-authors = [author_re.match(entry).group(1) for entry in log_entries]
 
 
 print("Galaxy has been contribued to by the following authors:\n"
       "This list is automatically generated - please file an issue for corrections)\n")
-for author in authors:
-    print(author)
+for entry in log_entries:
+    print(author_re.search(entry).group(0))