$ git clone -n https://gitee.com/wenjie2025/postfix_1769739328.git /var/lib/mock/dist-an23-build-510362-75048/root/chroot_tmpdir/scmroot/postfix_1769739328
Cloning into '/var/lib/mock/dist-an23-build-510362-75048/root/chroot_tmpdir/scmroot/postfix_1769739328'...
$ git fetch origin 9fd5d668e9d8eee49e46a6645cdd315e93551844:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/postfix_1769739328
 * [new ref]         9fd5d668e9d8eee49e46a6645cdd315e93551844 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fd5d66 Update code from upstream