From 81214e4ddf2f0114ce7756a014dc533340fcb3f9 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Thu, 5 Jan 2006 19:42:12 -0800
Subject: git-fetch --tags: reject malformed tags.

When the other end was prepared with older git and has tags that
do not follow the naming convention (see check-ref-format), do not
barf but simply reject to copy them.

Initial fix by Simon Richter, but done differently.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-fetch.sh | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'git-fetch.sh')

diff --git a/git-fetch.sh b/git-fetch.sh
index 125bcea1b6..b46b3e5589 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -188,11 +188,20 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-	taglist=$(git-ls-remote --tags "$remote" |
-		sed -e '
-			/\^/d
-			s/^[^	]*	//
-			s/.*/.&:&/')
+	taglist=$(IFS="	" &&
+		  git-ls-remote --tags "$remote" |
+	          while read sha1 name
+		  do
+			case "$name" in
+			(*^*) continue ;;
+			esac
+		  	if git-check-ref-format "$name"
+			then
+			    echo ".${name}:${name}"
+			else
+			    echo >&2 "warning: tag ${name} ignored"
+			fi
+		  done)
 	if test "$#" -gt 1
 	then
 		# remote URL plus explicit refspecs; we need to merge them.
-- 
cgit v1.2.1