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index.js
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index.js
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#!/usr/bin/env node
const exec = require('sync-exec');
const commandLineArgs = require('command-line-args');
const getUsage = require('command-line-usage');
const prompt = require('prompt-sync')();
const optionDefinitions = [
{
name: 'source',
type: String,
multiple: true,
description: 'Source repositories to fetch commits',
},
{
name: 'destination',
type: String,
description: 'Destination repository to sync contributions into',
},
{
name: 'days',
type: Number,
description: 'Specify the number of days back to include',
defaultValue: 999999,
},
{
name: 'folder-depth',
type: Number,
description:
'Specify the level of subfolders to look for repos (default: 1)',
defaultValue: 1,
},
{
name: 'dry-run',
type: Boolean,
description: 'Will execute script without syncing',
},
{
name: 'force',
type: Boolean,
description: 'Force push to the destination (implicit with reset)',
},
{
name: 'reset',
type: Boolean,
description: 'Reset the destination repository',
},
{
name: 'help',
alias: 'h',
type: Boolean,
defaultOption: true,
defaultValue: false,
},
{
name: 'silent',
type: Boolean,
description: 'Will not prompt',
defaultValue: false,
},
];
const options = commandLineArgs(optionDefinitions);
if (options.help === true || !options.source || !options.destination) {
const sections = [
{
header: 'sync-external-contributions',
content:
'Synchronize your external contributions into your GitHub account',
},
{
header: 'Options',
optionList: optionDefinitions,
},
];
const usage = getUsage(sections);
console.log(usage);
}
if (!options['dry-run'] && options.reset) {
let resetPrompt;
if (!options.silent) {
resetPrompt = prompt(
`Are you sure you want to reset ${options.destination}? (N/y) `,
);
} else {
resetPrompt = 'y';
}
if (['y', 'Y'].includes(resetPrompt)) {
const firstCommit = '`git rev-list --all | tail -1`';
const resetStdout = exec(
`cd ${options.destination} && git reset --hard ${firstCommit}`,
).stdout;
if (resetStdout && !options.silent) {
console.log(
`${options.destination} (destination) was successfully reset.`,
);
} else {
console.log(
'An error occurred while resetting the destination repository',
);
}
}
}
const { stdout } = exec(
`cd ${options.source} && npx git-standup -d ${options.days} -m${options['folder-depth']} -D iso-strict`,
);
const commits = stdout.split('\n').reduce((formattedCommits, commit) => {
let formattedCommit;
if (commit.match(/^\w{7,10}\s[-]*/)) {
formattedCommit = {
commit: commit.split('-')[0],
date: commit
.match(/[(]\d{4}-\d{2}-\d{2}[T]\d{2}[:]\d{2}:\d{2}[^)]*/)[0]
.replace(/\(|\)/g, ''),
};
}
return formattedCommit
? [...formattedCommits, formattedCommit]
: formattedCommits;
}, []);
if (!options.silent) {
if (commits.length === 0) {
console.error("Couldn't find any commits");
} else if (commits.length === 1) {
console.log(`${commits.length} commit was found`);
} else {
console.log(`${commits.length} commits were found`);
}
}
if (!commits.length) {
process.exit();
}
let syncPrompt;
if (!options.silent) {
syncPrompt = prompt(
`Are you sure you want to sync your contributions of ${options.source} into ${options.destination}? (Y/n) `,
);
} else {
syncPrompt = 'y';
}
if (!['y', 'Y', ''].includes(syncPrompt)) {
process.exit();
}
const commitSorted = commits.sort((a, b) => {
if (a.date > b.date) {
return 1;
}
if (a.date < b.date) {
return -1;
}
return 0;
});
const outputFile = 'COMMITS';
const nbNewCommits = commitSorted.reduce((count, commit) => {
const grepStdout = exec(
`cd ${options.destination} && grep -R ${commit.commit} ${outputFile}`,
).stdout;
const isNewCommit = !grepStdout;
if (isNewCommit) {
if (!options['dry-run']) {
exec(
`cd ${options.destination} && echo "${commit.commit}" >> ${outputFile} && git add . && git commit -m "${commit.commit}" --date="${commit.date}"`,
);
}
return count + 1;
}
return count;
}, 0);
if (!options.silent) {
console.log(`${nbNewCommits} commits have been created`);
}
if (options['dry-run'] && !options.silent) {
console.log('Dry run executed');
} else if (!nbNewCommits && !options.silent) {
console.log('Nothing to do');
} else {
let pushCommand = `cd ${options.destination} && git push origin main`;
if (options.force || options.reset) {
pushCommand += ' -f';
}
const { stderr } = exec(pushCommand);
if (!options.silent) {
if (!stderr) {
console.log(
'External contributions were successfully synchronized to GitHub',
);
} else {
console.error(stderr);
}
}
}