Files
email-tracker/external/duckdb/scripts/apply_extension_patches.py
2025-10-24 19:21:19 -05:00

100 lines
3.2 KiB
Python

#!/usr/bin/env python3
import sys
import glob
import subprocess
import os
import tempfile
# Get the directory and construct the patch file pattern
directory = sys.argv[1]
patch_pattern = f"{directory}*.patch"
# Find patch files matching the pattern
patches = glob.glob(patch_pattern)
def raise_error(error_msg):
sys.stderr.write(error_msg + '\n')
sys.exit(1)
patches = sorted(os.listdir(directory))
for patch in patches:
if not patch.endswith('.patch'):
raise_error(
f'Patch file {patch} found in directory {directory} does not end in ".patch" - rename the patch file'
)
# Exit if no patches are found
if not patches:
error_message = (
f"\nERROR: Extension patching enabled, but no patches found in '{directory}'. "
"Please make sure APPLY_PATCHES is only enabled when there are actually patches present. "
"See .github/patches/extensions/README.md for more details."
)
raise_error(error_message)
current_dir = os.getcwd()
print(f"Applying patches at '{current_dir}'")
print(f"Resetting patches in {directory}\n")
# capture the current diff
diff_proc = subprocess.run(["git", "diff"], capture_output=True, check=True)
prev_diff = diff_proc.stdout
output_proc = subprocess.run(["git", "diff", "--numstat"], capture_output=True, check=True)
prev_output_lines = output_proc.stdout.decode('utf8').split('\n')
prev_output_lines.sort()
subprocess.run(["git", "clean", "-f"], check=True)
subprocess.run(["git", "reset", "--hard", "HEAD"], check=True)
def apply_patch(patch_file):
ARGUMENTS = ["patch", "-p1", "--forward", "-i"]
arguments = []
arguments.extend(ARGUMENTS)
arguments.append(patch_file)
try:
subprocess.run(arguments, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except subprocess.CalledProcessError as e:
arguments[1:1] = ['-d', current_dir]
command = " ".join(arguments)
print(f"Failed to apply patch, command to reproduce locally:\n{command}")
print("\nError output:")
print(e.stderr.decode('utf-8'))
print("\nStandard output:")
print(e.stdout.decode('utf-8'))
print("Exiting")
exit(1)
# Apply each patch file using patch
for patch in patches:
print(f"Applying patch: {patch}\n")
apply_patch(os.path.join(directory, patch))
# all patches have applied - check the current diff
output_proc = subprocess.run(["git", "diff", "--numstat"], capture_output=True, check=True)
output_lines = output_proc.stdout.decode('utf8').split('\n')
output_lines.sort()
if len(output_lines) <= len(prev_output_lines) and prev_output_lines != output_lines:
print("Detected local changes - rolling back patch application")
subprocess.run(["git", "clean", "-f"], check=True)
subprocess.run(["git", "reset", "--hard", "HEAD"], check=True)
with tempfile.NamedTemporaryFile() as f:
f.write(prev_diff)
apply_patch(f.name)
print("--------------------------------------------------")
print("Generate a patch file using the following command:")
print("--------------------------------------------------")
print(f"(cd {os.getcwd()} && git diff > {os.path.join(directory, 'fix.patch')})")
print("--------------------------------------------------")
exit(1)