fix(vfiles): check for git repo before sha hashing

zanona · Nov 20, 2017 · 8acb2a5 · 8acb2a5
1 parent 76f77bb
commit 8acb2a5
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/lib/vname.js b/lib/vname.js
@@ -1,12 +1,15 @@
-const {stat} = require('fs'),
-      {exec} = require('child_process');
+const {stat}      = require('fs'),
+      {exec}      = require('child_process');
 
 function getCommitHash(filename) {
   return new Promise((resolve, reject) => {
-    const cmd = `git log -1 --pretty=format:%h -- ${filename}`;
-    exec(cmd, (err, stdout) => {
-      if (!stdout) return reject();
-      resolve(stdout);
+    stat('.git', (statErr) => {
+      if (statErr) return reject(statErr);
+      const cmd = `git log -1 --pretty=format:%h -- ${filename}`;
+      exec(cmd, (gitErr, stdout) => {
+        if (gitErr || !stdout) return reject(gitErr);
+        resolve(stdout);
+      });
     });
   });
 }