$ git clone -n https://src.fedoraproject.org/rpms/usbtop.git /var/lib/mock/f42-build-3531258-46322/root/chroot_tmpdir/scmroot/usbtop
Cloning into '/var/lib/mock/f42-build-3531258-46322/root/chroot_tmpdir/scmroot/usbtop'...
$ git fetch origin 5a380b53eb7b5d87699413f77517d96cd6c59ad0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/usbtop
 * [new ref]         5a380b53eb7b5d87699413f77517d96cd6c59ad0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a380b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild