$ git clone -n https://gitee.com/zhoujiajia111/netcdf.git /var/lib/mock/dist-an23-build-443937-73188/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/dist-an23-build-443937-73188/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin 8d039836ee250336ec52b1b2af2cc31acf52d11b:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/netcdf
 * [new ref]         8d039836ee250336ec52b1b2af2cc31acf52d11b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d03983 update netcdf.spec.