Refactor style

Author: joeytwiddle

prompt.sh

@@ -239,19 +239,18 @@ find_git_stash_status() {
   if [[ -z "$git_branch" ]]; then
     return
   fi
-  if echo "$PWD" | grep "/\.git\(/\|$\)" >/dev/null
-  then :
-  else
-    local stashed_commit=$(git stash list -n 1 | cut -d ':' -f 3 | cut -d ' ' -f 2)
-    local current_commit=$(git rev-parse --short HEAD 2> /dev/null)
-    local stashed_branch=$(git stash list -n 1 | cut -d ':' -f 2 | sed 's+.* ++')
-    #local stashed_branch=$(git stash list -n 1 | grep -o "^[^:]*: On [^:]*" | cut -d ' ' -f 3)
-    local current_branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
-    # This sets the stash marker if either the current commit or the current branch name is mentioned in the top stack entry.
-    # CONSIDER: Alternatively we could have just grepped `git stash list` for either the commit_id or the branch_name.  This would also indicate older matching stashes.
-    if [[ "$stashed_commit" = "$current_commit" ]] || [[ -n "$current_branch" ]] && [[ "$stashed_branch" = "$current_branch" ]]; then
-      git_stash_mark='≡'
-    fi
+  if echo "$PWD" | grep "/\.git\(/\|$\)" >/dev/null; then
+    return
+  fi
+  local stashed_commit=$(git stash list -n 1 | cut -d ':' -f 3 | cut -d ' ' -f 2)
+  local current_commit=$(git rev-parse --short HEAD 2> /dev/null)
+  local stashed_branch=$(git stash list -n 1 | cut -d ':' -f 2 | sed 's+.* ++')
+  #local stashed_branch=$(git stash list -n 1 | grep -o "^[^:]*: On [^:]*" | cut -d ' ' -f 3)
+  local current_branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
+  # This sets the stash marker if either the current commit or the current branch name is mentioned in the top stack entry.
+  # CONSIDER: Alternatively we could have just grepped `git stash list` for either the commit_id or the branch_name.  This would also indicate older matching stashes.
+  if [[ "$stashed_commit" = "$current_commit" ]] || [[ -n "$current_branch" ]] && [[ "$stashed_branch" = "$current_branch" ]]; then
+    git_stash_mark='≡'
   fi
 }