git-commit: allow -e option anywhere on command line

Previously, the command 'git-commit -e -m foo' would ignore the '-e' option
because the '-m' option overwrites the no_edit flag during sequential
option parsing. Now we cause -e to reset the no_edit flag after all
options are parsed.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

git-commit.sh

@@ -199,6 +199,7 @@ only=
 logfile=
 use_commit=
 amend=
+edit_flag=
 no_edit=
 log_given=
 log_message=
@@ -246,7 +247,7 @@ do
       shift
       ;;
   -e|--e|--ed|--edi|--edit)
-      no_edit=
+      edit_flag=t
       shift
       ;;
   -i|--i|--in|--inc|--incl|--inclu|--includ|--include)
@@ -384,6 +385,7 @@ $1"
       ;;
   esac
 done
+case "$edit_flag" in t) no_edit= ;; esac
 
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