$ git clone -n https://src.fedoraproject.org/rpms/opencc.git /var/lib/mock/f45-build-20995-577/root/chroot_tmpdir/scmroot/opencc
Cloning into '/var/lib/mock/f45-build-20995-577/root/chroot_tmpdir/scmroot/opencc'...
$ git fetch origin 4d411097be126845af51f7dfee3097b26531ffe4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opencc
 * [new ref]         4d411097be126845af51f7dfee3097b26531ffe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d41109 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild