$ git clone -n https://src.fedoraproject.org/rpms/lbzip2.git /var/lib/mock/f41-build-1201492-22419/root/chroot_tmpdir/scmroot/lbzip2
Cloning into '/var/lib/mock/f41-build-1201492-22419/root/chroot_tmpdir/scmroot/lbzip2'...
$ git fetch origin a9258ebcedc024ec1ad1c47c113ac36990d2b5dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lbzip2
 * [new ref]         a9258ebcedc024ec1ad1c47c113ac36990d2b5dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9258eb Eliminate use of obsolete %patchN syntax (#2283636)