Merge branch 'sg/completion'

* sg/completion:
  completion: unite --format and --pretty for 'log' and 'show'
  completion: unite --reuse-message and --reedit-message for 'notes'

contrib/completion/git-completion.bash

@@ -1553,14 +1553,9 @@ _git_log ()
 		merge="--merge"
 	fi
 	case "$cur" in
-	--pretty=*)
+	--pretty=*|--format=*)
 		__gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-			" "" "${cur##--pretty=}"
-		return
-		;;
-	--format=*)
-		__gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-			" "" "${cur##--format=}"
+			" "" "${cur#*=}"
 		return
 		;;
 	--date=*)
@@ -1668,11 +1663,9 @@ _git_notes ()
 			;;
 		esac
 		;;
-	add,--reuse-message=*|append,--reuse-message=*)
-		__gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
-		;;
+	add,--reuse-message=*|append,--reuse-message=*|\
 	add,--reedit-message=*|append,--reedit-message=*)
-		__gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
+		__gitcomp "$(__git_refs)" "" "${cur#*=}"
 		;;
 	add,--*|append,--*)
 		__gitcomp '--file= --message= --reedit-message=
@@ -2367,14 +2360,9 @@ _git_show ()
 	__git_has_doubledash && return
 
 	case "$cur" in
-	--pretty=*)
+	--pretty=*|--format=*)
 		__gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-			" "" "${cur##--pretty=}"
-		return
-		;;
-	--format=*)
-		__gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-			" "" "${cur##--format=}"
+			" "" "${cur#*=}"
 		return
 		;;
 	--*)