diff --git a/tools/reports/commits-report.py b/tools/reports/commits-report.py
new file mode 100644
index 0000000000000000000000000000000000000000..a974b9b58483038b5454d2204fb1109b205e60ef
--- /dev/null
+++ b/tools/reports/commits-report.py
@@ -0,0 +1,285 @@
+# Mantid Repository : https://github.com/mantidproject/mantid
+#
+# Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
+# NScD Oak Ridge National Laboratory, European Spallation Source,
+# Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
+# SPDX - License - Identifier: GPL - 3.0 +
+#pylint: disable=invalid-name
+
+import datetime
+import csv
+import os
+import re
+
+temp_filename = 'all-commits.stdout'
+regex_git_log_entry = re.compile(
+ r"Author:\s+(.+?)\s+Date:\s+(.+?)\B\s+(\S+).*?((\d+)\sfile.+?)?((\d+)+\sinsertion.+?)?((\d+)+\sdeletion.+?)?(commit\s[0-9a-f]{40}|$)",
+ re.DOTALL)
+regex_git_log_splitter = re.compile(
+ r"commit\s[0-9a-f]{40}")
+regex_name_email_address = re.compile(r"(.*?)<(\S+)>")
+
+organisations = ['STFC', 'ORNL', 'ESS', 'ILL', 'PSI', 'ANSTO', 'KITWARE', 'JUELICH', 'OTHERS', 'CSNS']
+
+domains = {'stfc.ac.uk': 'STFC',
+ 'clrc.ac.uk': 'STFC',
+ 'tessella.com': 'STFC',
+ 'ornl.gov': 'ORNL',
+ 'sns.gov': 'ORNL',
+ 'esss.se': 'ESS',
+ 'ill.fr': 'ILL',
+ 'ill.eu': 'ILL',
+ 'psi.ch': 'PSI',
+ 'ansto.gov.au': 'ANSTO',
+ 'ansto': 'ANSTO',
+ 'mantidproject.org': 'OTHERS',
+ 'MichaelWedel@users.noreply.github.com': 'PSI',
+ 'stuart.i.campbell@gmail.com': 'ORNL',
+ 'uwstout.edu': 'ORNL',
+ 'kitware.com': 'KITWARE',
+ 'juelich.de': 'JUELICH',
+ 'ian.bush@tessella.com': 'STFC',
+ 'dan@dan-nixon.com': 'STFC',
+ 'peterfpeterson@gmail.com': 'ORNL',
+ 'stuart@stuartcampbell.me': 'ORNL',
+ 'harry@exec64.co.uk': 'STFC',
+ 'martyn.gigg@gmail.com': 'STFC',
+ 'raquelalvarezbanos@users.noreply.github.com': 'STFC',
+ 'torben.nielsen@nbi.dk': 'ESS',
+ 'borreguero@gmail.com': 'ORNL',
+ 'raquel.alvarez.banos@gmail.com': 'STFC',
+ 'anton.piccardo-selg@tessella.com': 'STFC',
+ 'rosswhitfield@users.noreply.github.com': 'ORNL',
+ 'mareuternh@gmail.com': 'ORNL',
+ 'quantumsteve@gmail.com': 'ORNL',
+ 'ricleal@gmail.com': 'ORNL',
+ 'jawrainey@gmail.com': 'STFC',
+ 'xingxingyao@gmail.com': 'ORNL',
+ 'owen@laptop-ubuntu': 'STFC',
+ 'picatess@users.noreply.github.com': 'STFC',
+ 'Janik@Janik': 'ORNL',
+ 'debdepba@dasganma.tk': 'OTHERS',
+ 'matd10@yahoo.com': 'OTHERS',
+ 'diegomon93@gmail.com': 'OTHERS',
+ 'mgt110@ic.ac.uk': 'OTHERS',
+ 'granrothge@users.noreply.github.com': 'ORNL',
+ 'tom.g.r.brooks@gmail.com': 'STFC',
+ 'ross.whitfield@gmail.com': 'ORNL',
+ 'samueljackson@outlook.com': 'STFC',
+ 'AntonPiccardoSelg@users.noreply.github.com': 'STFC',
+ 'antibones@users.noreply.github.com': 'ILL',
+ 'MikeHart85@users.noreply.github.com': 'STFC',
+ 'dbt@aber.ac.uk': 'STFC',
+ 'DavidFair@users.noreply.github.com': 'STFC',
+ 'reimundILL@users.noreply.github.com': 'ILL',
+ 'jan@c53.be': 'JUELICH',
+ 'reimund@il.eu': 'ILL',
+ 'davidfair@users.noreply.github.com': 'STFC',
+ 'louisemccann@users.noreply.github.com': 'STFC',
+ 'DimitarTasev@users.noreply.github.com': 'STFC',
+ 'dimtasev@gmail.com': 'STFC',
+ 'fedepou@gmail.com': 'STFC',
+ 'cip.pruteanu@gmail.com': 'OTHERS',
+ 'kdymkowski84@gmail.com': 'OTHERS',
+ 'mayer.ali@t-online.de': 'OTHERS',
+ 'gagikvar@gmail.com': 'ILL',
+ 'bartomeu.llopis.vidal@gmail.com': 'STFC',
+ 'anton.piccardo-selg@tessella.ac.uk': 'STFC',
+ 'jamesphysics@users.noreply.github.com': 'STFC',
+ 'michaeljturner@live.com': 'STFC',
+ 'rprospero@gmail.com': 'STFC',
+ 'roman.tolchenov@gmail.com': 'STFC',
+ 'jiao.lin@gmail.com': 'ORNL',
+ 'erkn@fysik.dtu.dk': 'ESS',
+ 'daniel@pajerowski.com': 'ORNL',
+ 'ElliotAOram@users.noreply.github.com': 'STFC',
+ '37333817+thomueller@users.noreply.github.com': 'ESS',
+ 't.w.jubb@gmail.com': 'STFC',
+ 'edward.brown.96@live.co.uk': 'STFC',
+ 'bhuvan_777@outlook.com': 'STFC',
+ 'joachimcoenen@icloud.com': 'JUELICH',
+ 'anton.piccardo.selg@gmail.com': 'STFC',
+ '29330338+JoachimCoenen@users.noreply.github.com': 'JUELICH',
+ 'samjones714@gmail.com': 'STFC',
+ '5237234+ewancook@users.noreply.github.com': 'STFC',
+ '40766142+SamJenkins1@users.noreply.github.com': 'STFC',
+ 'aybamidele@gmail.com': 'STFC',
+ '5237234+ewancook@users.noreply.github.com': 'STFC',
+ 'samjones714@gmail.com': 'STFC',
+ '40830825+robertapplin@users.noreply.github.com': 'STFC',
+ 'robertgjapplin@gmail.com': 'STFC',
+ 'luzpaz@users.noreply.github.com': 'OTHERS',
+ 't.j.titcombe@gmail.com': 'STFC',
+ '32938439+TTitcombe@users.noreply.github.com': 'STFC',
+ '35809089+EdwardsLT@users.noreply.github.com': 'STFC',
+ 'EdwardsLT@cardiff.ac.uk': 'STFC',
+ '39047984+nvaytet@users.noreply.github.com': 'ESS',
+ 'igudich@gmail.com': 'ESS',
+ '46603316+alicerussell1@users.noreply.github.com': 'STFC',
+ '31194136+aybamidele@users.noreply.github.com': 'STFC',
+ '49688535+Harrietbrown@users.noreply.github.com': 'STFC',
+ 'takudzwamilli@gmail.com': 'STFC',
+ 'lorenzobasso@unseen.is': 'STFC',
+ 'a.j.jackson@physics.org': 'STFC',
+ '32895149+LolloB@users.noreply.github.com': 'STFC',
+ 'philipc99@hotmail.co.uk': 'STFC',
+ 'conor.m.finn.99@gmail.com': 'STFC',
+ '52415735+PhilColebrooke@users.noreply.github.com': 'STFC',
+ 'giodisiena@gmail.com': 'STFC',
+ 'matthew-d-jones@users.noreply.github.com': 'STFC',
+ '32419974+TakudzwaMakoni@users.noreply.github.com': 'STFC',
+ 'hankwu@Hanks-MacBook-Air.local': 'STFC',
+ '55147936+hankwustfc@users.noreply.github.com': 'STFC',
+ '55979119+RichardWaiteSTFC@users.noreply.github.com': 'STFC',
+ 'Waite': 'STFC',
+ '47181718+ConorMFinn@users.noreply.github.com': 'STFC',
+ '31892119+Fahima-Islam@users.noreply.github.com': 'ORNL',
+ '56431339+StephenSmith25@users.noreply.github.com': 'STFC',
+ 'williamfgc@yahoo.com': 'ORNL'}
+
+aliases = {'Anthony':'Anthony Lim',
+ 'AnthonyLim23':'Anthony Lim',
+ 'abuts':'Alex Buts',
+ 'Ayomide Bamidele':'Andre Bamidele',
+ 'DanielMurphy22':'Daniel Murphy',
+ 'Harrietbrown':'Harriet Brown',
+ 'PhilColebrooke':'Phil Colebrooke',
+ 'Phil':'Phil Colebrooke',
+ 'Richard':'Richard Waite',
+ 'RichardWaiteSTFC':'Richard Waite',
+ 'Stephen':'Stephen Smith',
+ 'StephenSmith25':'Stephen Smith',
+ 'StephenSmith':'Stephen Smith',
+ 'Anders-Markvardsen':'Anders Markvardsen',
+ 'AndreiSavici':'Andrei Savici',
+ 'Antti Soininnen':'Antti Soininen',
+ 'Bilheux':'Jean Bilheux',
+ 'brandonhewer':'Brandon Hewer',
+ 'celinedurniak':'Celine Durniak',
+ 'DavidFair':'David Fairbrother',
+ 'DiegoMonserrat':'Diego Monserrat',
+ 'Dimitar Borislavov Tasev':'Dimitar Tasev',
+ 'Tasev':'Dimitar Tasev',
+ 'giovannidisiena':'Giovanni Di Siena ',
+ 'hankwustfc':'Hank Wu ',
+ 'igudich':'Igor Gudich',
+ 'josephframsay':'Joseph Ramsay',
+ 'LamarMoore':'Lamar Moore',
+ 'Moore':'Lamar Moore',
+ 'LolloB':'Lorenzo Basso',
+ 'NickDraper':'Nick Draper',
+ 'Pete Peterson':'Peter Peterson',
+ 'Parker, Peter G':'Peter Parker',
+ 'Raquel Alvarez':'Raquel Alvarez Banos',
+ 'reimundILL':'Verena Reimund ',
+ 'Ricardo Leal':'Ricardo Ferraz Leal',
+ 'Ricardo M. Ferraz Leal':'Ricardo Ferraz Leal',
+ 'Rob':'Robert Applin',
+ 'Rob Applin':'Robert Applin',
+ 'robertapplin ':'Robert Applin',
+ 'Sam':'Sam Jenkins',
+ 'SamJenkins1':'Sam Jenkins',
+ 'simonfernandes':'Simon Fernandes',
+ 'MichaelWedel':'Michael Wedel',
+ 'Steven E. Hahn':'Steven Hahn',
+ 'VickieLynch':'Vickie Lynch'
+ }
+
+
+def generate_commit_data():
+ print('Generating git commit data...')
+ os.system("git --no-pager log --shortstat > " + temp_filename)
+
+
+def parse_commit_data():
+ print("Reading the file")
+ # Open a file: file
+ commit_entries = []
+ commit_entry = ""
+ with open (temp_filename, "r", encoding="utf-8") as file:
+ # read all lines at once
+ log_line = file.readline()
+ while (log_line):
+ if regex_git_log_splitter.match(log_line):
+ commit_entries.append(commit_entry)
+ commit_entry = log_line
+ else:
+ commit_entry += log_line
+ log_line = file.readline()
+
+ #find the matches
+ print("searching for regex matches")
+ with open('commits-report.csv', mode='w', newline='') as output_file:
+ commit_writer = csv.writer(output_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+ commit_writer.writerow(["Author", "Email", "Facility", "Date_time", "Year", "Quarter", "Month", "Week", "Commits",
+ "Files Changed", "Insertions", "Deletions", "Net Lines Changed"])
+ for commit_text in commit_entries:
+ parse_log_entry(commit_text,commit_writer)
+
+
+def parse_log_entry(commit_text,commit_writer):
+ if commit_text =="":
+ return
+ # black listed log entry that crashes the regex engine
+ if commit_text.startswith("commit 4a6c0077a1dff965d767dc45a1517c7411a69070") or \
+ commit_text.startswith("commit 16a4f16c99e3dc3b59d214067781c932f5a9eb8a"):
+ return
+ try:
+ match = regex_git_log_entry.search(commit_text)
+ #skip merges
+ if match.group(3) != "Merge":
+ author = match.group(1)
+ name, email = extract_name_email_from_author(author)
+ date_time_str = match.group(2).strip()
+ date_time = None
+ try:
+ date_time = datetime.datetime.strptime(date_time_str, '%a %b %d %H:%M:%S %Y %z')
+ except ValueError as e:
+ print ("Date Parsing failed")
+ print(date_time_str, e)
+ print(commit_text)
+ return
+ files = 0 if match.group(5) is None else int(match.group(5))
+ insertions = 0 if match.group(7) is None else int(match.group(7))
+ deletions = 0 if match.group(9) is None else int(match.group(9))
+ facility = get_user_facility(email,date_time)
+ commit_writer.writerow([name,email,facility,date_time.strftime("%Y-%m-%d %H:%M"),
+ date_time.strftime("%Y"), (date_time.month-1)//3 + 1, date_time.strftime("%m"),
+ date_time.isocalendar()[1], 1,
+ files,insertions,deletions, insertions-deletions])
+ except RuntimeError as e:
+ print("Match failed", e)
+ print(commit_text)
+
+
+def extract_name_email_from_author(author):
+ match = regex_name_email_address.search(author)
+ if match:
+ original_name = match.group(1).strip()
+ name = aliases[original_name] if original_name in aliases.keys() else original_name
+ return name,match.group(2)
+ else:
+ return None
+
+
+def get_user_facility(email, datetime):
+ facility = "UNKNOWN"
+ for domain in domains.keys():
+ if domain in email:
+ # ORNL didn't join until 2009
+ if domains[domain] == 'ORNL' and datetime.year < 2009:
+ domain = 'stfc.ac.uk'
+ facility = domains[domain]
+ if facility == "UNKNOWN":
+ print("Unmatached email", email)
+ return facility
+
+
+if __name__ == '__main__':
+ print("Generating github commit metrics...\n")
+
+ generate_commit_data()
+ parse_commit_data()
+ os.remove(temp_filename)
+
+ print("\n\nAll done!\n")