-usage () {
- echo >&2 "usage: $0 [--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>"
- echo >&2 " or, when resuming"
- echo >&2 " $0 [--skip | --resolved]"
- exit 1;
-}
+USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
+ [--interactive] [--whitespace=<option>] <mbox>...
+ or, when resuming [--skip | --resolved]'
+. git-sh-setup
+
+git var GIT_COMMITTER_IDENT >/dev/null || exit