WatermelonModders
29 lines
876 B
JavaScript
29 lines
876 B
JavaScript
var fs = require('fs');
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var path = require('path');
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// branch naming only has a few excluded characters, see git-check-ref-format(1)
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var REGEX_BRANCH = /^ref: refs\/heads\/([^?*\[\\~^:]+)$/;
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module.exports = function detectLocalGit() {
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var dir = process.cwd(), gitDir;
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while (path.resolve('/') !== dir) {
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gitDir = path.join(dir, '.git');
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var existsSync = fs.existsSync || path.existsSync;
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if (existsSync(path.join(gitDir, 'HEAD')))
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break;
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dir = path.dirname(dir);
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}
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if (path.resolve('/') === dir)
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return;
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var head = fs.readFileSync(path.join(dir, '.git', 'HEAD'), 'utf-8').trim();
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var branch = (head.match(REGEX_BRANCH) || [])[1];
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if (!branch)
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return { git_commit: head };
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var commit = fs.readFileSync(path.join(dir, '.git', 'refs', 'heads', branch), 'utf-8').trim();
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return { git_commit: commit, git_branch: branch };
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};
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