blender/tools/utils/git_log.py
Sergey Sharybin 03806d0b67 Re-design of submodules used in blender.git
This commit implements described in the #104573.

The goal is to fix the confusion of the submodule hashes change, which are not
ideal for any of the supported git-module configuration (they are either always
visible causing confusion, or silently staged and committed, also causing
confusion).

This commit replaces submodules with a checkout of addons and addons_contrib,
covered by the .gitignore, and locale and developer tools are moved to the
main repository.

This also changes the paths:
- /release/scripts are moved to the /scripts
- /source/tools are moved to the /tools
- /release/datafiles/locale is moved to /locale

This is done to avoid conflicts when using bisect, and also allow buildbot to
automatically "recover" wgen building older or newer branches/patches.

Running `make update` will initialize the local checkout to the changed
repository configuration.

Another aspect of the change is that the make update will support Github style
of remote organization (origin remote pointing to thy fork, upstream remote
pointing to the upstream blender/blender.git).

Pull Request #104755
2023-02-21 16:39:58 +01:00

192 lines
4.2 KiB
Python

# SPDX-License-Identifier: GPL-2.0-or-later
# Simple module for inspecting git commits
import os
import subprocess
class GitCommit:
__slots__ = (
"sha1",
# to extract more info
"_git_dir",
# cached values
"_author",
"_date",
"_body",
"_files",
"_files_status",
)
def __init__(self, sha1, git_dir):
self.sha1 = sha1
self._git_dir = git_dir
self._author = \
self._date = \
self._body = \
self._files = \
self._files_status = \
None
def cache(self):
""" Cache all properties
"""
self.author
self.date
self.body
self.files
self.files_status
def _log_format(self, format, args=()):
# sha1 = self.sha1.decode('ascii')
cmd = (
"git",
"--git-dir",
self._git_dir,
"log",
"-1", # only this rev
self.sha1,
"--format=" + format,
) + args
# print(" ".join(cmd))
p = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
)
return p.stdout.read()
@property
def sha1_short(self):
cmd = (
"git",
"--git-dir",
self._git_dir,
"rev-parse",
"--short",
self.sha1,
)
p = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
)
return p.stdout.read().strip().decode('ascii')
@property
def author(self):
ret = self._author
if ret is None:
content = self._log_format("%an")[:-1]
ret = content.decode("utf8", errors="ignore")
self._author = ret
return ret
@property
def date(self):
ret = self._date
if ret is None:
import datetime
ret = datetime.datetime.fromtimestamp(int(self._log_format("%ct")))
self._date = ret
return ret
@property
def body(self):
ret = self._body
if ret is None:
content = self._log_format("%B")[:-1]
ret = content.decode("utf8", errors="ignore")
self._body = ret
return ret
@property
def subject(self):
return self.body.lstrip().partition("\n")[0]
@property
def files(self):
ret = self._files
if ret is None:
ret = [f for f in self._log_format("format:", args=("--name-only",)).split(b"\n") if f]
self._files = ret
return ret
@property
def files_status(self):
ret = self._files_status
if ret is None:
ret = [f.split(None, 1) for f in self._log_format("format:", args=("--name-status",)).split(b"\n") if f]
self._files_status = ret
return ret
class GitCommitIter:
__slots__ = (
"_path",
"_git_dir",
"_sha1_range",
"_process",
)
def __init__(self, path, sha1_range):
self._path = path
self._git_dir = os.path.join(path, ".git")
self._sha1_range = sha1_range
self._process = None
def __iter__(self):
cmd = (
"git",
"--git-dir",
self._git_dir,
"log",
self._sha1_range,
"--format=%H",
)
# print(" ".join(cmd))
self._process = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
)
return self
def __next__(self):
sha1 = self._process.stdout.readline()[:-1]
if sha1:
return GitCommit(sha1, self._git_dir)
else:
raise StopIteration
class GitRepo:
__slots__ = (
"_path",
"_git_dir",
)
def __init__(self, path):
self._path = path
self._git_dir = os.path.join(path, ".git")
@property
def branch(self):
cmd = (
"git",
"--git-dir",
self._git_dir,
"rev-parse",
"--abbrev-ref",
"HEAD",
)
# print(" ".join(cmd))
p = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
)
return p.stdout.read()