From: Pavel Roskin <proski@gnu.org>
Date: Tue, 20 Sep 2005 02:21:34 GMT
Subject: [PATCH 5/8] cogito: Simplify recursion in cg-object-id.
Message-ID: <1127182894.31115.29.camel@dv>

Simplify recursion in cg-object-id.

It's not needed to call the whole cg-object-id script from itself.  It's
sufficient to call normalize_id() from itself.

diff --git a/cg-object-id b/cg-object-id
--- a/cg-object-id
+++ b/cg-object-id
@@ -32,12 +32,12 @@ normalize_id()
 {
 	local id="$1"
 
 	if [ "${id:(-1):1}" = "^" ]; then
 		# find first parent
-		id=$(cg-object-id "${id%^}") || exit 1
-		normid=$(git-cat-file commit "$id" | \
+		normalize_id "${id%^}"
+		normid=$(git-cat-file commit "$normid" | \
 			 awk '/^parent/{print $2; exit};/^$/{exit}') || exit 1
 		type="commit"
 		return
 	fi
 


-- 
Regards,
Pavel Roskin