diff options
Diffstat (limited to 'scripts/vcs_to_changelog/vcs_git.py')
| -rw-r--r-- | scripts/vcs_to_changelog/vcs_git.py | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/scripts/vcs_to_changelog/vcs_git.py b/scripts/vcs_to_changelog/vcs_git.py deleted file mode 100644 index 575d6d987e..0000000000 --- a/scripts/vcs_to_changelog/vcs_git.py +++ /dev/null @@ -1,164 +0,0 @@ -# Git repo support. -# Copyright (C) 2019-2020 Free Software Foundation, Inc. -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. - -from gitlog_to_changelog import analyze_diff -import subprocess -import re -from misc_util import * - -class GitRepo: - def __init__(self, ignore_list, debug): - self.ignore_list = ignore_list - self.debug = debug - - - def exec_git_cmd(self, args): - ''' Execute a git command and return its result as a list of strings. - ''' - args.insert(0, 'git') - self.debug.print(args) - proc = subprocess.Popen(args, stdout=subprocess.PIPE) - - # Clean up the output by removing trailing spaces, newlines and dropping - # blank lines. - op = [decode(x[:-1]).strip() for x in proc.stdout] - op = [re.sub(r'[\s\f]+', ' ', x) for x in op] - op = [x for x in op if x] - return op - - - def list_changes(self, commit, frontends): - ''' List changes in a single commit. - - For the input commit id COMMIT, identify the files that have changed and the - nature of their changes. Print commit information in the ChangeLog format, - calling into helper functions as necessary. - ''' - - op = self.exec_git_cmd(['show', '--pretty=fuller', '--date=short', - '--raw', commit]) - authors = [] - date = '' - merge = False - copyright_exempt='' - subject= '' - - for l in op: - if l.lower().find('copyright-paperwork-exempt:') == 0 \ - and 'yes' in l.lower(): - copyright_exempt=' (tiny change)' - elif l.lower().find('co-authored-by:') == 0 or \ - l.find('Author:') == 0: - author = l.split(':')[1] - author = re.sub(r'([^ ]*)\s*(<.*)', r'\1 \2', author.strip()) - authors.append(author) - elif l.find('CommitDate:') == 0: - date = l[11:].strip() - elif l.find('Merge:') == 0: - merge = True - elif not subject and date: - subject = l.strip() - - # Find raw commit information for all non-ChangeLog files. - op = [x[1:] for x in op if len(x) > 0 and re.match(r'^:[0-9]+', x)] - - # Skip all ignored files. - for ign in self.ignore_list: - op = [x for x in op if ign not in x] - - # It was only the ChangeLog, ignore. - if len(op) == 0: - return - - print('%s %s' % (date, authors[0])) - - if (len(authors) > 1): - authors = authors[1:] - for author in authors: - print(' %s' % author) - - print() - - if merge: - print('\t MERGE COMMIT: %s\n' % commit) - return - - print('\tCOMMIT%s: %s\n\t%s\n' % (copyright_exempt, commit, subject)) - - # Changes across a large number of files are typically mechanical (URL - # updates, copyright notice changes, etc.) and likely not interesting - # enough to produce a detailed ChangeLog entry. - if len(op) > 100: - print('\t* Suppressing diff as too many files differ.\n') - return - - # Each of these lines has a space separated format like so: - # :<OLD MODE> <NEW MODE> <OLD REF> <NEW REF> <OPERATION> <FILE1> <FILE2> - # - # where OPERATION can be one of the following: - # A: File added - # D: File removed - # M[0-9]{3}: File modified - # R[0-9]{3}: File renamed, with the 3 digit number following it indicating - # what percentage of the file is intact. - # C[0-9]{3}: File copied. Same semantics as R. - # T: The permission bits of the file changed - # U: Unmerged. We should not encounter this, so we ignore it/ - # X, or anything else: Most likely a bug. Report it. - # - # FILE2 is set only when OPERATION is R or C, to indicate the new file name. - # - # Also note that merge commits have a different format here, with three - # entries each for the modes and refs, but we don't bother with it for now. - # - # For more details: https://git-scm.com/docs/diff-format - for f in op: - data = f.split() - if data[4] == 'A': - print('\t* %s: New file.' % data[5]) - elif data[4] == 'D': - print('\t* %s: Delete file.' % data[5]) - elif data[4] == 'T': - print('\t* %s: Changed file permission bits from %s to %s' % \ - (data[5], data[0], data[1])) - elif data[4][0] == 'M': - print('\t* %s: Modified.' % data[5]) - analyze_diff(data[5], - self.exec_git_cmd(['show', data[2]]), - self.exec_git_cmd(['show', data[3]]), frontends) - elif data[4][0] == 'R' or data[4][0] == 'C': - change = int(data[4][1:]) - print('\t* %s: Move to...' % data[5]) - print('\t* %s: ... here.' % data[6]) - if change < 100: - analyze_diff(data[6], - self.exec_git_cmd(['show', data[2]]), - self.exec_git_cmd(['show', data[3]]), frontends) - # We should never encounter this, so ignore for now. - elif data[4] == 'U': - pass - else: - eprint('%s: Unknown line format %s' % (commit, data[4])) - sys.exit(42) - - print('') - - - def list_commits(self, revs): - ''' List commit IDs between the two revs in the REVS list. - ''' - ref = revs[0] + '..' + revs[1] - return self.exec_git_cmd(['log', '--pretty=%H', ref]) |