$ git clone -n https://src.fedoraproject.org/rpms/osmctools.git /var/lib/mock/f41-build-side-1-2650192-27567/root/chroot_tmpdir/scmroot/osmctools
Cloning into '/var/lib/mock/f41-build-side-1-2650192-27567/root/chroot_tmpdir/scmroot/osmctools'...
$ git fetch origin c2226830a53a7318afc0bffe43313ca88ae101a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osmctools
 * [new ref]         c2226830a53a7318afc0bffe43313ca88ae101a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c222683 convert license to SPDX