$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-zhuyin.git /var/lib/mock/f39-build-1582156-38104/root/chroot_tmpdir/scmroot/fcitx5-zhuyin
Cloning into '/var/lib/mock/f39-build-1582156-38104/root/chroot_tmpdir/scmroot/fcitx5-zhuyin'...
$ git fetch origin c71e11830a1117a5c76cdd3aafd44d10a16774f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-zhuyin
 * [new ref]         c71e11830a1117a5c76cdd3aafd44d10a16774f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c71e118 Migrate to SPDX license expression