Merge branch 'ab/sh-retire-rebase-preserve-merges'

Code clean-up to remove unused helpers.

* ab/sh-retire-rebase-preserve-merges:
  git-sh-setup: remove messaging supporting --preserve-merges
  git-sh-i18n: remove unused eval_ngettext()

Author: gitster

git-sh-i18n.sh

@@ -51,12 +51,6 @@ gettext_without_eval_gettext)
 		)
 	}
 
-	eval_ngettext () {
-		ngettext "$1" "$2" "$3" | (
-			export PATH $(git sh-i18n--envsubst --variables "$2");
-			git sh-i18n--envsubst "$2"
-		)
-	}
 	;;
 *)
 	gettext () {
@@ -70,12 +64,6 @@ gettext_without_eval_gettext)
 		)
 	}
 
-	eval_ngettext () {
-		(test "$3" = 1 && printf "%s" "$1" || printf "%s" "$2") | (
-			export PATH $(git sh-i18n--envsubst --variables "$2");
-			git sh-i18n--envsubst "$2"
-		)
-	}
 	;;
 esac
 

git-sh-setup.sh

@@ -217,9 +217,6 @@ require_clean_work_tree () {
 	then
 		action=$1
 		case "$action" in
-		rebase)
-			gettextln "Cannot rebase: You have unstaged changes." >&2
-			;;
 		"rewrite branches")
 			gettextln "Cannot rewrite branches: You have unstaged changes." >&2
 			;;
@@ -235,14 +232,7 @@ require_clean_work_tree () {
 		if test $err = 0
 		then
 			action=$1
-			case "$action" in
-			rebase)
-				gettextln "Cannot rebase: Your index contains uncommitted changes." >&2
-				;;
-			*)
-				eval_gettextln "Cannot \$action: Your index contains uncommitted changes." >&2
-				;;
-			esac
+			eval_gettextln "Cannot \$action: Your index contains uncommitted changes." >&2
 		else
 		    gettextln "Additionally, your index contains uncommitted changes." >&2
 		fi