[#169] Move _git-dir out of git-info into git-dir

modules/git/functions/git-dir

@@ -0,0 +1,16 @@
+#
+# Gets the path to the Git directory.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+local git_dir="${$(git rev-parse --git-dir):A}"
+
+if [[ -n "$git_dir" ]]; then
+  print "$git_dir"
+  return 0
+fi
+
+return 1
+

modules/git/functions/git-info

@@ -67,24 +67,12 @@
 # Load dependencies.
 omodload 'trap'
 
-# Gets the path to the Git directory.
-function _git-dir {
-  local git_dir="${$(git rev-parse --git-dir):A}"
-
-  if [[ -n "$git_dir" ]]; then
-    print "$git_dir"
-    return 0
-  fi
-
-  return 1
-}
-
 # Gets the Git special action (am, merge, rebase, etc.).
 # Borrowed from vcs_info and edited.
 function _git-action {
   local action=''
   local action_dir
-  local git_dir="$(_git-dir)"
+  local git_dir="$(git-dir)"
 
   for action_dir in \
     "${git_dir}/rebase-apply" \
@@ -279,7 +267,7 @@ function git-info {
   fi
 
   # Format stashed.
-  if [[ -f "$(_git-dir)/refs/stash" ]]; then
+  if [[ -f "$(git-dir)/refs/stash" ]]; then
     stashed="$(git stash list 2> /dev/null | wc -l)"
     zstyle -s ':omz:module:git' stashed 'stashed_format'
     zformat -f stashed_formatted "$stashed_format" "S:$stashed"