docs command: don't show error on console when not a git repository (c…

…rystal-lang#3700) * Show warning message if cannot detect GitHub repository * Remove warning message not to detect GitHub/GitLab repo
chris-huxtable · Jun 6, 2018 · 88bfad8 · 88bfad8
1 parent aebe264
commit 88bfad8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/compiler/crystal/tools/doc/generator.cr b/src/compiler/crystal/tools/doc/generator.cr
@@ -300,6 +300,10 @@ class Crystal::Doc::Generator
   end
 
   def compute_repository
+    # check whether inside git work-tree
+    `git rev-parse --is-inside-work-tree >/dev/null 2>&1`
+    return unless $?.success?
+
     remotes = `git remote -v`
     return unless $?.success?