$ git clone -n https://src.fedoraproject.org/rpms/kmenuedit.git /var/lib/mock/f41-build-side-1-2878817-34446/root/chroot_tmpdir/scmroot/kmenuedit
Cloning into '/var/lib/mock/f41-build-side-1-2878817-34446/root/chroot_tmpdir/scmroot/kmenuedit'...
$ git fetch origin c538e2c7c74ffb9e2921df592c8f72ffb5b3f01f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmenuedit
 * [new ref]         c538e2c7c74ffb9e2921df592c8f72ffb5b3f01f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c538e2c 6.2.0