From c67d35f8a5a2c3b7feac8e8f5416f4415f9d0d77 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Mon, 23 Dec 2013 18:40:41 -0500
Subject: git-rewrite-branch: change verbose() to use printf instead of
 interpolation

---
 git-rewrite-branch | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/git-rewrite-branch b/git-rewrite-branch
index 390170b..c7b3e9f 100755
--- a/git-rewrite-branch
+++ b/git-rewrite-branch
@@ -52,8 +52,8 @@ panic() {
 	exit 1
 }
 
-# Usage: verbose arg1 arg2...
-# Print the arguments, but only if in verbose mode.
+# Usage: verbose format arg1 arg2...
+# Print the printf string, but only if in verbose mode.
 # Verbose mode works by redefining this function during option parsing if -v is
 # encountered.
 verbose() {
@@ -118,7 +118,11 @@ main() {
 			--no-tag) hastag=false; tag='git-rewrite-id'; shift 1 ;;
 			-h) usage; return 0;;
 			-v)
-				verbose() { echo "$*"; }
+				verbose() {
+					local fmt=$1
+					shift
+					printf "${fmt}\n" "$@"
+				}
 				shift
 				;;
 			*) break;;
@@ -200,17 +204,17 @@ main() {
 		local commonish="$(c2c "$obranch" "$wbranch" "$obranch")"
 		cmd=(git rebase --onto "$obranch" "$commonish" "$wbranch")
 
-		verbose
-		verbose "  o---o---o $obranch"
+		verbose ''
+		verbose '  o---o---o %s' "$obranch"
 		verbose '          :'
-		verbose "  o---o---o---o---o $ibranch"
+		verbose '  o---o---o---o---o %s' "$ibranch"
 		verbose '       \  :'
-		verbose '        `-C---o---o '"$wbranch"
-		verbose
-		verbose "  C = $commonish"
-		verbose
-		verbose "  ${cmd[*]}"
-		verbose
+		verbose '        `-C---o---o %s' "$wbranch"
+		verbose ''
+		verbose '  C = %s' "$commonish"
+		verbose ''
+		verbose '  %s' "$(printf '%q ' "${cmd[@]}")"
+		verbose ''
 
 		"${cmd[@]}"
 		git checkout "$obranch"
-- 
cgit v1.1-4-g5e80