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Improve special_case_helper.py

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Make sure to set the author user and email for the temporary git repo,
so that the commits succeed on systems that don't have a global git
author.

Also fix run_process_quiet to print stderr and stdout in case if the
execution failed for some reason.

Change-Id: I0ddb61730114b3e9c59e2d23480df0ced8d6e772
Reviewed-by: Albert Astals Cid <albert.astals.cid@kdab.com>
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This commit is contained in:
Alexandru Croitor 2019-06-04 14:28:14 +02:00
parent 75bb0b6cd1
commit 8842cb5337
1 changed files with 13 additions and 3 deletions
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16
util/cmake/special_case_helper.py
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@ -146,7 +146,13 @@ def run_process_quiet(args_string: str, debug=False) -> None:
if debug:
print('Running command: "{}\"'.format(args_string))
args_list = args_string.split()
subprocess.run(args_list, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
try:
subprocess.run(args_list, check=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
# git merge with conflicts returns with exit code 1, but that's not
# an error for us.
if 'git merge' not in args_string:
print('Error while running: "{}"\n{}'.format(args_string, e.stdout))
def does_file_have_conflict_markers(file_path: str, debug=False) -> bool:
@ -228,19 +234,23 @@ class SpecialCaseHandler(object):
try:
# Create new repo with the "clean" CMakeLists.txt file.
run_process_quiet('git init .', debug=self.debug)
run_process_quiet('git config user.name fake', debug=self.debug)
run_process_quiet('git config user.email fake@fake', debug=self.debug)
copyfile_log(no_special_cases_file_path, txt, debug=self.debug)
run_process_quiet('git add {}'.format(txt), debug=self.debug)
run_process_quiet('git commit -m no_special', debug=self.debug)
run_process_quiet('git checkout -b no_special', debug=self.debug)
# Copy the original "modified" file (with the special cases)
# and make a new commit.
run_process_quiet('git checkout -b original', debug=self.debug)
copyfile_log(original_file_path, txt, debug=self.debug)
run_process_quiet('git add {}'.format(txt), debug=self.debug)
run_process_quiet('git commit -m original', debug=self.debug)
# Checkout the commit with "clean" file again, and create a
# new branch.
run_process_quiet('git checkout HEAD~', debug=self.debug)
run_process_quiet('git checkout no_special', debug=self.debug)
run_process_quiet('git checkout -b newly_generated', debug=self.debug)
# Copy the new "modified" file and make a commit.
@ -250,7 +260,7 @@ class SpecialCaseHandler(object):
# Merge the "old" branch with modifications into the "new"
# branch with the newly generated file.
run_process_quiet('git merge master', debug=self.debug)
run_process_quiet('git merge original', debug=self.debug)
# Resolve some simple conflicts (just remove the markers)
# for cases that don't need intervention.