$ git clone -n https://gitee.com/wenyuzifang/python-rsa.git /var/lib/mock/dist-an23-build-486532-74383/root/chroot_tmpdir/scmroot/python-rsa
Cloning into '/var/lib/mock/dist-an23-build-486532-74383/root/chroot_tmpdir/scmroot/python-rsa'...
$ git fetch origin 27b31d85429c8a6fbe597fa5ce5cf7a5d1491e78:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-rsa
 * [new ref]         27b31d85429c8a6fbe597fa5ce5cf7a5d1491e78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27b31d8 Update code from upstream