$ git clone -n https://src.fedoraproject.org/rpms/netcdf.git /var/lib/mock/f41-build-815548-149584/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/f41-build-815548-149584/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin 309f47baccceefcbe8d2051adddb295b5b345c49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netcdf
 * [new ref]         309f47baccceefcbe8d2051adddb295b5b345c49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 309f47b Add patch to fix compilation on i668 (FTBFS bz#2261400)