$ git clone -n https://src.fedoraproject.org/rpms/uqm.git /var/lib/mock/f41-build-1042184-18998/root/chroot_tmpdir/scmroot/uqm
Cloning into '/var/lib/mock/f41-build-1042184-18998/root/chroot_tmpdir/scmroot/uqm'...
$ git fetch origin f45e23ccd3dcac3764cc0710529d09637767eb40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uqm
 * [new ref]         f45e23ccd3dcac3764cc0710529d09637767eb40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f45e23c Eliminate use of obsolete %patchN syntax (#2283636)