From 6fde7bf3fdce11ab38e50bbcc48e96cb22166d42 Mon Sep 17 00:00:00 2001
From: Ben Hilburn <bhilburn@gmail.com>
Date: Tue, 12 Apr 2016 09:30:28 -0400
Subject: [PATCH] git-tagname: reducing conditionals in logic

---
 functions/vcs.zsh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/functions/vcs.zsh b/functions/vcs.zsh
index 074d1e05..c2b8185a 100644
--- a/functions/vcs.zsh
+++ b/functions/vcs.zsh
@@ -67,7 +67,10 @@ function +vi-git-tagname() {
   local tag
   tag=$(git describe --tags --exact-match HEAD 2>/dev/null)
 
-  if [[ -z "$(git symbolic-ref HEAD 2>/dev/null)" || ! -z "${tag}" ]] ; then
+  # if [[ -z "$(git symbolic-ref HEAD 2>/dev/null)" || ! -z "${tag}" ]] ; then
+  if [[ -n "${tag}" ]] ; then
+    # There is a tag that points to our current commit. Need to determine if we
+    # are also on a branch, or are in a DETACHED_HEAD state.
     head=$(git describe --all)
     # Make sure that detached head or checked out name differs from tag name
     if [[ "${head}" != "${tag}" ||