sed -ne 's|^\([0-9a-f]*\)[ ]\(refs/tags/.*\)^{}$|\1 \2|p' |
while read sha1 name
do
- test -f "$GIT_DIR/$name" && continue
+ git-show-ref --verify --quiet -- $name && continue
git-check-ref-format "$name" || {
echo >&2 "warning: tag ${name} ignored"
continue