$ git clone -n https://src.fedoraproject.org/rpms/google-noto-sans-cjk-subset-fonts.git /var/lib/mock/f40-build-2218830-52622/root/chroot_tmpdir/scmroot/google-noto-sans-cjk-subset-fonts
Cloning into '/var/lib/mock/f40-build-2218830-52622/root/chroot_tmpdir/scmroot/google-noto-sans-cjk-subset-fonts'...
$ git fetch origin f9204668a34ad70867146deae2c9281b4ce6f77b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-noto-sans-cjk-subset-fonts
 * [new ref]         f9204668a34ad70867146deae2c9281b4ce6f77b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f920466 Fix typo