$ git clone -n https://gitee.com/wenjie2025/git.git /var/lib/mock/dist-an23-build-506770-74878/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-an23-build-506770-74878/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin 5a0a63148291686f82a28afc700c2a05782e92e2:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/git
 * [new ref]         5a0a63148291686f82a28afc700c2a05782e92e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a0a631 Update code from upstream