Remove dependency on current-git-branch (#335)

.changeset/breezy-monkeys-cough.md

@@ -0,0 +1,5 @@
+---
+'playroom': patch
+---
+
+Remove dependency on `current-git-branch` package

lib/provideDefaultConfig.js

@@ -1,10 +1,21 @@
 const readPackage = require('read-pkg-up');
-const currentGitBranch = require('current-git-branch');
+const { execSync } = require('child_process');
+
+/**
+ * @returns {string | null} The current git branch name, or null if no branch is found
+ */
+const getGitBranch = () => {
+  try {
+    return execSync('git branch --show-current').toString().trim();
+  } catch (e) {
+    return null;
+  }
+};
 
 const generateStorageKey = () => {
   const pkg = readPackage.sync();
   const packageName = (pkg && pkg.packageJson && pkg.packageJson.name) || null;
-  const branchName = currentGitBranch();
+  const branchName = getGitBranch();
 
   const packageLabel = packageName ? `package:${packageName}` : null;
   const branchLabel = branchName ? `branch:${branchName}` : null;

package.json

@@ -79,7 +79,6 @@
     "command-line-usage": "^6.1.3",
     "copy-to-clipboard": "^3.3.3",
     "css-loader": "^6.7.2",
-    "current-git-branch": "^1.1.0",
     "dedent": "^1.5.1",
     "fast-glob": "^3.2.12",
     "find-up": "^5.0.0",