[RFC/PATCH v4 4/6] completion: simplify command stuff

[Felipe Contreras <felipe.contreras@gmail.com>]

No need to recalculate it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/completion/git-completion.bash |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 8de0358..e648d7c 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -723,7 +723,7 @@ __git_complete_revlist ()
 
 __git_complete_remote_or_refspec ()
 {
-	local cur_="$cur" cmd="${words[1]}"
+	local cur_="$cur"
 	local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 	if [ "$cmd" = "remote" ]; then
 		((c++))
@@ -2603,22 +2603,22 @@ _git_whatchanged ()
 
 _git ()
 {
-	local i c=1 command __git_dir
+	local i c=1 cmd __git_dir
 
 	while [ $c -lt $cword ]; do
 		i="${words[c]}"
 		case "$i" in
 		--git-dir=*) __git_dir="${i#--git-dir=}" ;;
 		--bare)      __git_dir="." ;;
-		--help) command="help"; break ;;
+		--help) cmd="help"; break ;;
 		-c) c=$((++c)) ;;
 		-*) ;;
-		*) command="$i"; break ;;
+		*) cmd="$i"; break ;;
 		esac
 		((c++))
 	done
 
-	if [ -z "$command" ]; then
+	if [ -z "$cmd" ]; then
 		case "$cur" in
 		--*)   __gitcomp "
 			--paginate
@@ -2642,10 +2642,10 @@ _git ()
 		return
 	fi
 
-	local completion_func="_git_${command//-/_}"
+	local completion_func="_git_${cmd//-/_}"
 	declare -f $completion_func >/dev/null && $completion_func && return
 
-	local expansion=$(__git_aliased_command "$command")
+	local expansion=$(__git_aliased_command "$cmd")
 	if [ -n "$expansion" ]; then
 		completion_func="_git_${expansion//-/_}"
 		declare -f $completion_func >/dev/null && $completion_func
-- 
1.7.10