From: Martin Liska Date: Wed, 19 Jan 2022 06:57:05 +0000 (+0100) Subject: Come up with git-fix-changelog.py script. X-Git-Tag: upstream/12.2.0~1973 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=03b0bf783084d010f289eb42defafab82c4f9eb0;p=platform%2Fupstream%2Fgcc.git Come up with git-fix-changelog.py script. contrib/ChangeLog: * git-backport.py: Use it. * git-fix-changelog.py: New file. * gcc-git-customization.sh: Add new alias git gcc-fix-changelog. --- diff --git a/contrib/gcc-git-customization.sh b/contrib/gcc-git-customization.sh index aca61b7..2eec1793 100755 --- a/contrib/gcc-git-customization.sh +++ b/contrib/gcc-git-customization.sh @@ -27,6 +27,7 @@ git config alias.gcc-undescr \!"f() { o=\$(git config --get gcc-config.upstream) git config alias.gcc-verify '!f() { "`git rev-parse --show-toplevel`/contrib/gcc-changelog/git_check_commit.py" $@; } ; f' git config alias.gcc-backport '!f() { "`git rev-parse --show-toplevel`/contrib/git-backport.py" $@; } ; f' +git config alias.gcc-fix-changelog '!f() { "`git rev-parse --show-toplevel`/contrib/git-fix-changelog.py" $@; } ; f' git config alias.gcc-mklog '!f() { "`git rev-parse --show-toplevel`/contrib/mklog.py" $@; } ; f' git config alias.gcc-commit-mklog '!f() { "`git rev-parse --show-toplevel`/contrib/git-commit-mklog.py" "$@"; }; f' diff --git a/contrib/git-backport.py b/contrib/git-backport.py index 83189a2..fc369d9 100755 --- a/contrib/git-backport.py +++ b/contrib/git-backport.py @@ -22,29 +22,9 @@ import argparse import os import subprocess -import tempfile script_folder = os.path.dirname(os.path.abspath(__file__)) -verify_script = os.path.join(script_folder, - 'gcc-changelog/git_check_commit.py') - - -def replace_file_in_changelog(lines, filename): - if not filename.endswith('.cc'): - return - - # consider all componenets of a path: gcc/ipa-icf.cc - while filename: - for i, line in enumerate(lines): - if filename in line: - line = line.replace(filename, filename[:-1]) - lines[i] = line - return - parts = filename.split('/') - if len(parts) == 1: - return - filename = '/'.join(parts[1:]) - +fixup_script = os.path.join(script_folder, 'git-fix-changelog.py') if __name__ == '__main__': parser = argparse.ArgumentParser(description='Backport a git revision.') @@ -52,27 +32,4 @@ if __name__ == '__main__': args = parser.parse_args() subprocess.run('git cherry-pick -x %s' % args.revision, shell=True) - - # Update commit message if change for a .cc file was taken - r = subprocess.run(f'{verify_script} HEAD', shell=True, encoding='utf8', - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - if r.returncode != 0: - lines = r.stdout.splitlines() - cmd = 'git show -s --format=%B' - commit_message = subprocess.check_output(cmd, shell=True, - encoding='utf8').strip() - commit_message = commit_message.splitlines() - - todo = [line for line in lines if 'unchanged file mentioned' in line] - for item in todo: - filename = item.split()[-1].strip('"') - replace_file_in_changelog(commit_message, filename) - - with tempfile.NamedTemporaryFile('w', encoding='utf8', - delete=False) as w: - w.write('\n'.join(commit_message)) - w.close() - subprocess.check_output(f'git commit --amend -F {w.name}', - shell=True, encoding='utf8') - os.unlink(w.name) - print(f'Commit message updated: {len(todo)} .cc file(s) changed.') + subprocess.run(fixup_script, shell=True) diff --git a/contrib/git-fix-changelog.py b/contrib/git-fix-changelog.py new file mode 100755 index 0000000..c15e45c --- /dev/null +++ b/contrib/git-fix-changelog.py @@ -0,0 +1,92 @@ +#!/usr/bin/env python3 + +# Copyright (C) 2020 Free Software Foundation, Inc. +# +# This file is part of GCC. +# +# GCC 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, or (at your option) +# any later version. +# +# GCC 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 GCC; see the file COPYING. If not, write to +# the Free Software Foundation, 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# +# The script tries to fix commit message where ChangeLog entries +# can point to .cc renamed files. + +import argparse +import os +import subprocess +import tempfile + +DESCRIPTION = 'Fix up ChangeLog of the current commit.' + +script_folder = os.path.dirname(os.path.abspath(__file__)) +verify_script = os.path.join(script_folder, + 'gcc-changelog/git_check_commit.py') + + +def replace_file_in_changelog(lines, filename, fixed): + # consider all componenets of a path: gcc/ipa-icf.cc + while filename: + for i, line in enumerate(lines): + if filename in line: + lines[i] = line.replace(filename, fixed) + return + + parts = filename.split('/') + if len(parts) == 1: + return + filename = '/'.join(parts[1:]) + fixed = '/'.join(fixed.split('/')[1:]) + + +if __name__ == '__main__': + parser = argparse.ArgumentParser(description=DESCRIPTION) + args = parser.parse_args() + + # Update commit message if change for a .cc file was taken + r = subprocess.run(f'{verify_script} HEAD', shell=True, encoding='utf8', + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + if r.returncode != 0: + lines = r.stdout.splitlines() + cmd = 'git show -s --format=%B' + commit_message = subprocess.check_output(cmd, shell=True, + encoding='utf8').strip() + commit_message = commit_message.splitlines() + + # Parse the following lines: + # ERR: unchanged file mentioned in a ChangeLog \ + # (did you mean "gcc/ipa-icf.cc"?): "gcc/ipa-icf.c" + replaced = 0 + for line in lines: + if ('unchanged file mentioned' in line and + 'did you mean' in line): + filename = line.split()[-1].strip('"') + fixed = line[line.index('did you mean'):] + fixed = fixed[fixed.index('"') + 1:] + fixed = fixed[:fixed.index('"')] + + if filename.count('/') == fixed.count('/'): + replace_file_in_changelog(commit_message, filename, fixed) + replaced += 1 + + if replaced: + with tempfile.NamedTemporaryFile('w', encoding='utf8', + delete=False) as w: + w.write('\n'.join(commit_message)) + w.close() + subprocess.check_output(f'git commit --amend -F {w.name}', + shell=True, encoding='utf8') + os.unlink(w.name) + print(f'Commit message updated: {replaced} file(s) renamed.') + else: + print('Commit message has not been updated.')