Files
2016-04-02 00:03:48 +03:00

51 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python
import subprocess
import sys
import string
import shlex
if len(sys.argv) != 2:
print("Usage: ./contributors.py tag-of-previous-release")
sys.exit(-1)
tag = sys.argv[1]
def call(cmd):
return subprocess.check_output(shlex.split(cmd), universal_newlines=True).split('\n')
tag_date = call("git show --format='%%ci' %s" % tag)[0]
print("Release %s was on %s\n" % (tag, tag_date))
merges = call("git log --since='%s' --merges --format='>>>%%B' --reverse" % tag_date)
merges = [m for m in merges if m.strip()]
merges = '\n'.join(merges).split('>>>')
merges = [m.split('\n')[:2] for m in merges]
merges = [m for m in merges if len(m) == 2 and m[1].strip()]
num_commits = call("git rev-list %s..HEAD --count" % tag)[0]
print("A total of %s changes have been committed.\n" % num_commits)
print("It contained the following %d merges:\n" % len(merges))
for (merge, message) in merges:
if merge.startswith('Merge pull request #'):
PR = ' (%s)' % merge.split()[3]
else:
PR = ''
print('- ' + message + PR)
print("\nMade by the following committers [alphabetical by last name]:\n")
authors = call("git log --since='%s' --format=%%aN" % tag_date)
authors = [a.strip() for a in authors if a.strip()]
def key(author):
author = [v for v in author.split() if v[0] in string.ascii_letters]
if len(author) > 0:
return author[-1]
authors = sorted(set(authors), key=key)
for a in authors:
print('- ' + a)