$ git clone -n https://src.fedoraproject.org/rpms/ibus-libzhuyin.git /var/lib/mock/f45-build-13995-456/root/chroot_tmpdir/scmroot/ibus-libzhuyin
Cloning into '/var/lib/mock/f45-build-13995-456/root/chroot_tmpdir/scmroot/ibus-libzhuyin'...
$ git fetch origin 356e1df82f5af2cede7a7d144029eec018d31a91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-libzhuyin
 * [new ref]         356e1df82f5af2cede7a7d144029eec018d31a91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 356e1df Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild