From f1fdb9bbc8d25f51cccd039305e5517684463899 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohni=C4=87?= <mislav.marohnic@gmail.com>
Date: Thu, 31 Oct 2013 20:16:26 +0200
Subject: [PATCH] Avoid invoking `hash -r` in fish

It doesn't exist as a builtin, and it doesn't seem there is a way to
detect support for a shell builtin that is portable. So, just detect
fish and don't the rehash command at all.

Fixes #478
---
 libexec/rbenv-sh-rehash | 6 ++----
 test/rehash.bats        | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/libexec/rbenv-sh-rehash b/libexec/rbenv-sh-rehash
index 2fcd3e4..a81dae7 100755
--- a/libexec/rbenv-sh-rehash
+++ b/libexec/rbenv-sh-rehash
@@ -15,11 +15,9 @@ rbenv-rehash
 
 case "$shell" in
 fish )
-  or='; or'
+  # no rehash support
   ;;
 * )
-  or='||'
+  echo "hash -r 2>/dev/null || true"
   ;;
 esac
-
-echo "hash -r 2>/dev/null $or true"
diff --git a/test/rehash.bats b/test/rehash.bats
index 54f0f4a..ba12a24 100755
--- a/test/rehash.bats
+++ b/test/rehash.bats
@@ -109,6 +109,6 @@ SH
 @test "sh-rehash in fish" {
   create_executable "2.0" "ruby"
   RBENV_SHELL=fish run rbenv-sh-rehash
-  assert_success "hash -r 2>/dev/null ; or true"
+  assert_success ""
   assert [ -x "${RBENV_ROOT}/shims/ruby" ]
 }