tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
test -n "$username" ||
- username=$(git repo-config user.signingkey) ||
+ username=$(git config user.signingkey) ||
username=$(expr "z$tagger" : 'z\(.*>\)')
trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0