use path queries compatible with old fish

README.md

@@ -34,7 +34,7 @@ fish install --path=~/.local/share/omf --config=~/.config/omf
 You can verify the integrity of the downloaded installer by verifying the script against [this checksum](bin/install.sha256):
 
 ```
-4dd63d6a974a61c100cbe145ae46eac69edce985f20b061f353cc399b36c7587  install
+06844ca6876fac0ea949c8089d8c5f71e14b69d2bb1dc41f1d0677250a1c62e1  install
 ```
 
 You can also install Oh My Fish with Git or with an offline source tarball downloaded from the [releases page][releases]:

bin/install

@@ -501,7 +501,7 @@ end
 
 # Gets the version of Git installed.
 function get_git_version
-  type -f -q git
+  type -f git > /dev/null ^ /dev/null
     and command git --version | command cut -d' ' -f3
 end
 
@@ -561,7 +561,7 @@ function assert_cmds
   set -l cmds awk basename cp cut date dirname env fish fold head mkdir mv readlink rm sed sort tar tr which
 
   for cmd in $cmds
-    type -f -q $cmd
+    type -f $cmd > /dev/null ^ /dev/null
       or abort "Missing required command: $cmd"
 
     debug "Command '$cmd' is "(which $cmd)
@@ -582,7 +582,7 @@ end
 
 # A link-following `which` wrapper.
 function which
-  if type -q realpath
+  if type realpath > /dev/null ^ /dev/null
     realpath (command which $argv)
   else
     command readlink (command which $argv)

bin/install.sha256

-4dd63d6a974a61c100cbe145ae46eac69edce985f20b061f353cc399b36c7587  install
+06844ca6876fac0ea949c8089d8c5f71e14b69d2bb1dc41f1d0677250a1c62e1  install