$ git clone -n https://src.fedoraproject.org/rpms/lincity-ng.git /var/lib/mock/f40-build-2220052-52651/root/chroot_tmpdir/scmroot/lincity-ng
Cloning into '/var/lib/mock/f40-build-2220052-52651/root/chroot_tmpdir/scmroot/lincity-ng'...
$ git fetch origin 6bc84e496eaa80bb9f3e4899b731bbd51bbe8916:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lincity-ng
 * [new ref]         6bc84e496eaa80bb9f3e4899b731bbd51bbe8916 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc84e4 Fix incompatible-pointer-types bug in configure script