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480f454 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #!/usr/bin/env node
const fs = require('fs');
const proc = require('child_process');
const semver = require('semver');
const run = (cmd, ...args) => proc.execFileSync(cmd, args, { encoding: 'utf8' }).trim();
const gitStatus = run('git', 'status', '--porcelain', '-uno', 'contracts/**/*.sol');
if (gitStatus.length > 0) {
console.error('Contracts directory is not clean');
process.exit(1);
}
const { version } = require('../../package.json');
// Get latest tag according to semver.
const [tag] = run('git', 'tag')
.split(/\r?\n/)
.filter(semver.coerce) // check version can be processed
.filter(v => semver.satisfies(v, `< ${version}`)) // ignores prereleases unless currently a prerelease
.sort(semver.rcompare);
// Ordering tag → HEAD is important here.
const files = run('git', 'diff', tag, 'HEAD', '--name-only', 'contracts/**/*.sol')
.split(/\r?\n/)
.filter(file => file && !file.match(/mock/i) && fs.existsSync(file));
for (const file of files) {
const current = fs.readFileSync(file, 'utf8');
const updated = current.replace(
/(\/\/ SPDX-License-Identifier:.*)$(\n\/\/ OpenZeppelin Contracts .*$)?/m,
`$1\n// OpenZeppelin Contracts (last updated v${version}) (${file.replace('contracts/', '')})`,
);
fs.writeFileSync(file, updated);
}
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