$ git clone -n https://gitee.com/fundawang/python-cryptography.git /var/lib/mock/dist-an23-build-299118-65849/root/chroot_tmpdir/scmroot/python-cryptography
Cloning into '/var/lib/mock/dist-an23-build-299118-65849/root/chroot_tmpdir/scmroot/python-cryptography'...
$ git fetch origin 4dd6a464cfbf7e6a3d5e70f55d8864f71c88d357:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/python-cryptography
 * [new ref]         4dd6a464cfbf7e6a3d5e70f55d8864f71c88d357 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dd6a46 update