$ git clone -n https://src.fedoraproject.org/rpms/qtl866.git /var/lib/mock/f41-build-1032138-18543/root/chroot_tmpdir/scmroot/qtl866
Cloning into '/var/lib/mock/f41-build-1032138-18543/root/chroot_tmpdir/scmroot/qtl866'...
$ git fetch origin 2f28b026fe4fad23dae358018787993f8546c94e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtl866
 * [new ref]         2f28b026fe4fad23dae358018787993f8546c94e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f28b02 Eliminate use of obsolete %patchN syntax (#2283636)