$ git clone -n https://gitee.com/wenjie2025/git.git /var/lib/mock/dist-an23-build-508641-75015/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-an23-build-508641-75015/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin 7f83acc50652e62e03fb107642a1d12e9ba82b0f:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/git
 * [new ref]         7f83acc50652e62e03fb107642a1d12e9ba82b0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f83acc Update code from upstream