add -- after readlink

urchin

@@ -25,7 +25,7 @@ urchin_root() {
     orig="$1"
   fi
 
-  if test "$(readlink -f "$1")" = /; then
+  if test "$(readlink -f -- "$1")" = /; then
     # Stop traversing upwards at /
     if test -d "$orig"; then
       origdir="$orig"
@@ -35,7 +35,7 @@ urchin_root() {
     echo "You need to create the .urchin directory in the root of your tests,
 maybe like this:
 
-  mkdir '$(readlink -f "$(remove_trailing_slash "$origdir")")/.urchin'
+  mkdir '$(readlink -f -- "$(remove_trailing_slash "$origdir")")/.urchin'
 " >&2
     return 1
   elif ! test -e "$current"; then
@@ -70,8 +70,8 @@ escape_slashes() {
 }
 
 get_stdout_file() {
-  root="$(readlink -f "$(urchin_root "$1")")"
-  test_file="$(readlink -f "$1")"
+  root="$(readlink -f -- "$(urchin_root "$1")")"
+  test_file="$(readlink -f -- "$1")"
   eroot="$(escape_slashes "$root")"
   base="$(echo "$test_file" | sed "s/^$eroot/$eroot\/.urchin/")"
   if test -d "$1"; then
@@ -373,9 +373,9 @@ if test -z "$I_AM_SOURCING_URCHIN_IN_A_TEST"; then
   # Run or present the Molly guard.
   if ! urchin_root "$1" > /dev/null; then
     exit 1
-  elif basename "$(readlink -f "$(urchin_root "$1")")" |
+  elif basename "$(readlink -f -- "$(urchin_root "$1")")" |
     grep -Fi 'test' > /dev/null || $force; then
-    logfile="$(readlink -f "$(urchin_root "$1")/.urchin/.log")"
+    logfile="$(readlink -f -- "$(urchin_root "$1")/.urchin/.log")"
     printf '' > "$logfile"
     urchin_go "$1" "$shell_for_sh_tests"
   else