$ git clone -n https://gitee.com/zhoujiajia111/netcdf.git /var/lib/mock/dist-an23-build-443975-73188/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/dist-an23-build-443975-73188/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin ea939df9c88f6094ad3b41f43f588e7c62c05011:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/netcdf
 * [new ref]         ea939df9c88f6094ad3b41f43f588e7c62c05011 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea939df update netcdf.spec.