$ git clone -n https://src.fedoraproject.org/rpms/kf5-kemoticons.git /var/lib/mock/f40-build-787604-134873/root/chroot_tmpdir/scmroot/kf5-kemoticons
Cloning into '/var/lib/mock/f40-build-787604-134873/root/chroot_tmpdir/scmroot/kf5-kemoticons'...
$ git fetch origin 1a7b062bae0f0e22db6a7f93b1579aa779d83949:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kemoticons
 * [new ref]         1a7b062bae0f0e22db6a7f93b1579aa779d83949 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a7b062 5.115.0