$ git clone -n https://src.fedoraproject.org/rpms/lwp.git /var/lib/mock/f41-build-1022279-18064/root/chroot_tmpdir/scmroot/lwp
Cloning into '/var/lib/mock/f41-build-1022279-18064/root/chroot_tmpdir/scmroot/lwp'...
$ git fetch origin 77f3581f6524c36d6c1b3e5616caebde81d4067e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lwp
 * [new ref]         77f3581f6524c36d6c1b3e5616caebde81d4067e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77f3581 Eliminate use of obsolete %patchN syntax (#2283636)