$ git clone -n https://src.fedoraproject.org/rpms/fakeroot.git /var/lib/mock/f41-build-side-1-2635094-26094/root/chroot_tmpdir/scmroot/fakeroot
Cloning into '/var/lib/mock/f41-build-side-1-2635094-26094/root/chroot_tmpdir/scmroot/fakeroot'...
$ git fetch origin cd185b60c2c4c5e150212609bc9c9e28d3d5c532:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fakeroot
 * [new ref]         cd185b60c2c4c5e150212609bc9c9e28d3d5c532 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd185b6 convert license to SPDX