X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-tag.sh;h=faa766799df6d276b6fcdca79d4f05b05ec2626b;hb=1bd8c8f00b1c7facb67c99047fe777b53f2c49ff;hp=25c1a0e88e4402a5df1c7daeee2c993c491ca098;hpb=d5b0c9ea178dab3599674ccff50645c0464b8c31;p=git.git

diff --git a/git-tag.sh b/git-tag.sh
index 25c1a0e8..faa76679 100755
--- a/git-tag.sh
+++ b/git-tag.sh
@@ -53,6 +53,8 @@ if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then
     die "tag '$name' already exists"
 fi
 shift
+git-check-ref-format "tags/$name" ||
+	die "we do not like '$name' as a tag name."
 
 object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
 type=$(git-cat-file -t $object) || exit 1