lib/git: fix branch name in detached head (#366)

8aa8acb0 · Derek Willian Stavis · GitHub · e4bd035f · 8aa8acb0
Commit 8aa8acb0 authored Jul 22, 2016 by Derek Willian Stavis Committed by GitHub Jul 22, 2016
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lib/git/git_branch_name.fish lib/git/git_branch_name.fish +2 -1

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--- a/lib/git/git_branch_name.fish
+++ b/lib/git/git_branch_name.fish
 function git_branch_name -d "Get current branch name"
  git_is_repo; and begin
-    command git symbolic-ref --short HEAD
+    command git symbolic-ref --short HEAD ^/dev/null;
+      or command git show-ref --head -s --abbrev | head -n1 ^/dev/null
  end
 end