$ git clone -n https://gitee.com/fundawang/OpenEXR.git /var/lib/mock/dist-an23-build-286423-64832/root/chroot_tmpdir/scmroot/OpenEXR
Cloning into '/var/lib/mock/dist-an23-build-286423-64832/root/chroot_tmpdir/scmroot/OpenEXR'...
$ git fetch origin 99ab1c06b4f932116bb3ed3836ac99faab3226d1:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/OpenEXR
 * [new ref]         99ab1c06b4f932116bb3ed3836ac99faab3226d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99ab1c0 update