$ git clone -n https://gitee.com/zhonglingh/python-crcmod.git /var/lib/mock/dist-an23-epao-build-302102-65977/root/chroot_tmpdir/scmroot/python-crcmod
Cloning into '/var/lib/mock/dist-an23-epao-build-302102-65977/root/chroot_tmpdir/scmroot/python-crcmod'...
$ git fetch origin 2c24d37ac767fedb5eda405eecf5c33adabda974:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-crcmod
 * [new ref]         2c24d37ac767fedb5eda405eecf5c33adabda974 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c24d37 Init from upstream.