From e9d6b73dbd62f0e8fb17251c02e94eae74d06a42 Mon Sep 17 00:00:00 2001
From: Thomas Levine <_@thomaslevine.com>
Date: Sat, 27 Feb 2016 17:13:55 +0000
Subject: [PATCH] urchin_root

---
 urchin | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/urchin b/urchin
index 992c70a..cb1f394 100755
--- a/urchin
+++ b/urchin
@@ -28,12 +28,14 @@ urchin_root() {
 
   if ! test -e "$current"; then
     echo "$current: No such file or directory">&2
-    exit 1
+    return 1
   elif test -f "$current"; then
     urchin_root "$(dirname "$current")" "$orig"
   elif test -d "$current"/.urchin; then
     echo "$current"
-  elif test "$(readlink -f "$current")" = /; then
+  elif test "$(readlink -f "$current")" = / ||
+    echo "$current" | grep '^\.' ; then
+    # Stop traversing upwards at / and at hidden directories.
     if test -d "$orig"; then
       origdir="$orig"
     else