# HG changeset patch
# User Sean Farley <sean.michael.farley@gmail.com>
# Date 2013-11-20 18:19:55
# Node ID 191ab08e70993229fb6fe12f3dba2148fbc9ebae
# Parent  dd3af304b3c8684ee8327515d9e990d16c060d19

bash_completion: determine root executable in case of alias

This solves an issue for users that have "alias hg='hg --some_opts'" where they
would see wrong entries in the completion output (such as color codes).

diff --git a/contrib/bash_completion b/contrib/bash_completion
--- a/contrib/bash_completion
+++ b/contrib/bash_completion
@@ -130,12 +130,19 @@ shopt -s extglob
 
 _hg()
 {
-    local cur prev cmd cmd_index opts i
+    local cur prev cmd cmd_index opts i aliashg
     # global options that receive an argument
     local global_args='--cwd|-R|--repository'
     local hg="$1"
     local canonical=0
 
+    aliashg=$(alias $hg 2>/dev/null)
+    if [[ -n "$aliashg" ]]; then
+      aliashg=${aliashg#"alias $hg='"}
+      aliashg=${aliashg%"'"}
+      hg=$aliashg
+    fi
+
     COMPREPLY=()
     cur="$2"
     prev="$3"