$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-zhuyin.git /var/lib/mock/f41-build-side-1-2918218-34841/root/chroot_tmpdir/scmroot/fcitx5-zhuyin
Cloning into '/var/lib/mock/f41-build-side-1-2918218-34841/root/chroot_tmpdir/scmroot/fcitx5-zhuyin'...
$ git fetch origin 59cbe354aa3278c1556df2cda00f3953860bcbd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-zhuyin
 * [new ref]         59cbe354aa3278c1556df2cda00f3953860bcbd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59cbe35 update to upstream release 5.1.2