$ git clone -n https://src.fedoraproject.org/rpms/wqy-zenhei-fonts.git /var/lib/mock/f45-build-38527-725/root/chroot_tmpdir/scmroot/wqy-zenhei-fonts
Cloning into '/var/lib/mock/f45-build-38527-725/root/chroot_tmpdir/scmroot/wqy-zenhei-fonts'...
$ git fetch origin c39fcd32db537358dfc26cd6f161d23921ffec99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wqy-zenhei-fonts
 * [new ref]         c39fcd32db537358dfc26cd6f161d23921ffec99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c39fcd3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild