$ git clone -n https://src.fedoraproject.org/rpms/rssh.git /var/lib/mock/f41-build-746244-13353/root/chroot_tmpdir/scmroot/rssh
Cloning into '/var/lib/mock/f41-build-746244-13353/root/chroot_tmpdir/scmroot/rssh'...
$ git fetch origin 84512ad147bcdf10b774b5b9b5564fb7010d0a48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rssh
 * [new ref]         84512ad147bcdf10b774b5b9b5564fb7010d0a48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84512ad Eliminate use of obsolete %patchN syntax (#2283636)