$ git clone -n https://src.fedoraproject.org/rpms/extra-cmake-modules.git /var/lib/mock/f41-build-side-1-2635105-26094/root/chroot_tmpdir/scmroot/extra-cmake-modules
Cloning into '/var/lib/mock/f41-build-side-1-2635105-26094/root/chroot_tmpdir/scmroot/extra-cmake-modules'...
$ git fetch origin 5fb2f8e9cee797019e31252415d4706b33daf092:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/extra-cmake-modules
 * [new ref]         5fb2f8e9cee797019e31252415d4706b33daf092 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fb2f8e convert license to SPDX