94 lines
2.5 KiB
Python
Executable File
94 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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# git-changelog
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#
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# version 2.0, by John Wiegley
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#
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# The purpose of this code is to turn "git log" output into a complete
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# ChangeLog, for projects who wish to begin using a ChangeLog, but haven't
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# been.
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#
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# This version of git-changelog depends on GitPython:
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# git://gitorious.org/git-python/mainline.git
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import time
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import string
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import sys
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import re
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import os
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from git import * # GitPython
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from subprocess import *
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repo = Repo(os.getcwd())
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ref = 'origin/master..'
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path = ''
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# Usage: git changelog [COMMITISH] [-- [PATH]]
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saw_dashdash = False
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if len(sys.argv) > 1:
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for arg in sys.argv[1:]:
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if arg == "--":
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saw_dashdash = True
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elif saw_dashdash:
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path = arg
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else:
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ref = arg
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for commit in repo.iter_commits(ref, paths=path):
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hash_id = commit.sha
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author = commit.author
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date = commit.committed_date
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log_text = commit.message.split('\n')[0]
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log_text_remainder = commit.message.split('\n\n')[1:]
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while len(log_text_remainder) > 0 and not log_text_remainder[0]:
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log_text_remainder = log_text_remainder[1:]
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log_text_remainder = string.join(log_text_remainder, '\n\t')
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if log_text_remainder:
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log_text_remainder = '\n\t' + log_text_remainder
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diff = commit.diff(commit.parents[0])
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files = []
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for f in diff:
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if not f.a_blob:
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p = f.b_blob.path
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elif not f.b_blob:
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p = f.a_blob.path
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else:
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continue
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p2 = re.sub('^' + path + '/', '', p)
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if p != p2:
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files.append(p2)
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fp = Popen(["fmt", "-72"], shell = True, stdin = PIPE, stdout = PIPE)
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if files:
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fp.stdin.write("\t* %s: %s" % (string.join(files, ",\n\t"), log_text))
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else:
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fp.stdin.write("\t* %s" % log_text)
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fp.stdin.close()
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log_text = fp.stdout.read()
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del fp
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print "%s %s <%s>\n" % \
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(time.strftime("%Y-%m-%d", time.gmtime(date)),
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author.name, author.email)
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if path:
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log_text = re.sub(' ' + path + '/', ' ', log_text)
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log_text_remainder = re.sub(' ' + path + '/', ' ', log_text_remainder)
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# If the log_text_remainder already begins with a *, then use that as the
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# changelog text.
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if re.match('\s+\* ', log_text_remainder):
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if log_text_remainder[0] == '\n':
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print log_text_remainder[1:]
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else:
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print log_text_remainder
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else:
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print "%s%s" % (log_text, log_text_remainder)
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# git-changelog ends here
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