$ git clone -n https://src.fedoraproject.org/rpms/mingw-gsl.git /var/lib/mock/f40-build-2611721-63947/root/chroot_tmpdir/scmroot/mingw-gsl
Cloning into '/var/lib/mock/f40-build-2611721-63947/root/chroot_tmpdir/scmroot/mingw-gsl'...
$ git fetch origin ca977307539c3d0b91e6453fd76c1f85089bc0f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gsl
 * [new ref]         ca977307539c3d0b91e6453fd76c1f85089bc0f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca97730 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild