mirror of
https://github.com/fmtlib/fmt.git
synced 2024-12-29 00:35:03 +00:00
44 lines
1.4 KiB
Python
Executable File
44 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Compile source on a range of commits
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Usage:
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check-commits <start> <source>
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"""
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import docopt, os, sys, tempfile
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from subprocess import check_call, check_output, run
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args = docopt.docopt(__doc__)
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start = args.get('<start>')
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source = args.get('<source>')
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cwd = os.getcwd()
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with tempfile.TemporaryDirectory() as work_dir:
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check_call(['git', 'clone', 'https://github.com/fmtlib/fmt.git'],
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cwd=work_dir)
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repo_dir = os.path.join(work_dir, 'fmt')
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commits = check_output(
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['git', 'rev-list', f'{start}..HEAD', '--abbrev-commit',
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'--', 'include', 'src'],
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text=True, cwd=repo_dir).rstrip().split('\n')
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commits.reverse()
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print('Time\tCommit')
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for commit in commits:
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check_call(['git', '-c', 'advice.detachedHead=false', 'checkout', commit],
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cwd=repo_dir)
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return_code = run(
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['c++', '-std=c++11', '-O3', '-DNDEBUG', '-I', 'include',
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'src/format.cc', os.path.join(cwd, source)], cwd=repo_dir).return_code
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if return_code != 0:
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continue
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times = []
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for i in range(5):
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output = check_output([os.path.join(repo_dir, 'a.out')], text=True)
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times.append(float(output))
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message = check_output(['git', 'log', '-1', '--pretty=format:%s', commit],
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cwd=repo_dir, text=True)
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print(f'{min(times)}\t{commit} {message[:40]}')
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sys.stdout.flush()
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