$ git clone -n https://src.fedoraproject.org/rpms/libst2205.git /var/lib/mock/f45-build-17041-495/root/chroot_tmpdir/scmroot/libst2205
Cloning into '/var/lib/mock/f45-build-17041-495/root/chroot_tmpdir/scmroot/libst2205'...
$ git fetch origin ad5dd81372956bf3eaea3a8aac7ad620a745a6bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libst2205
 * [new ref]         ad5dd81372956bf3eaea3a8aac7ad620a745a6bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad5dd81 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild