$ git clone -n https://src.fedoraproject.org/rpms/mingw-polyclipping.git /var/lib/mock/f40-build-2297834-56501/root/chroot_tmpdir/scmroot/mingw-polyclipping
Cloning into '/var/lib/mock/f40-build-2297834-56501/root/chroot_tmpdir/scmroot/mingw-polyclipping'...
$ git fetch origin a3970ae17ecd2e8e67dddf2d0e773130ce7692a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-polyclipping
 * [new ref]         a3970ae17ecd2e8e67dddf2d0e773130ce7692a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3970ae Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild