92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
const execa = require('execa');
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const debug = require('debug')('semantic-release:get-version-head');
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const {debugShell} = require('./debug');
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/**
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* Get the commit sha for a given tag.
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*
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* @param {string} tagName Tag name for which to retrieve the commit sha.
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*
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* @return {string} The commit sha of the tag in parameter or `null`.
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*/
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async function gitTagHead(tagName) {
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try {
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const shell = await execa('git', ['rev-list', '-1', tagName]);
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debugShell('Get git tag head', shell, debug);
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return shell.stdout;
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} catch (err) {
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debug(err);
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return null;
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}
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}
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/**
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* Get the tag associated with a commit sha.
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*
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* @param {string} gitHead The commit sha for which to retrieve the associated tag.
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*
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* @return {string} The tag associatedwith the sha in parameter or `undefined`.
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*/
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async function gitCommitTag(gitHead) {
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try {
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const shell = await execa('git', ['describe', '--tags', '--exact-match', gitHead]);
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debugShell('Get git commit tag', shell, debug);
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return shell.stdout;
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} catch (err) {
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debug(err);
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return undefined;
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}
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}
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/**
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* Verify if the commit `sha` is in the direct history of the current branch.
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*
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* @param {string} sha The sha of the commit to look for.
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*
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* @return {boolean} `true` if the commit `sha` is in the history of the current branch, `false` otherwise.
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*/
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async function isCommitInHistory(sha) {
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const shell = await execa('git', ['merge-base', '--is-ancestor', sha, 'HEAD'], {reject: false});
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debugShell('Check if commit is in history', shell, debug);
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return shell.code === 0;
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}
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/**
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* Unshallow the git repository (retriving every commits and tags).
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*/
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async function unshallow() {
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await execa('git', ['fetch', '--unshallow', '--tags'], {reject: false});
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}
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/**
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* @return {string} the sha of the HEAD commit.
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*/
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async function gitHead() {
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try {
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const shell = await execa('git', ['rev-parse', 'HEAD']);
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debugShell('Get git head', shell, debug);
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return shell.stdout;
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} catch (err) {
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debug(err);
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throw new Error(err.stderr);
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}
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}
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/**
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* @return {string|undefined} The value of the remote git URL.
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*/
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async function repoUrl() {
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return (await execa.stdout('git', ['remote', 'get-url', 'origin'], {reject: false})) || undefined;
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}
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/**
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* @return {Boolean} `true` if the current working directory is in a git repository, `false` otherwise.
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*/
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async function isGitRepo() {
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const shell = await execa('git', ['rev-parse', '--git-dir'], {reject: false});
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debugShell('Check if the current working directory is a git repository', shell, debug);
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return shell.code === 0;
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}
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module.exports = {gitTagHead, gitCommitTag, isCommitInHistory, unshallow, gitHead, repoUrl, isGitRepo};
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