$ git clone -n https://gitee.com/wenjie2025/postfix_1774135324.git /var/lib/mock/dist-an23-build-521186-76101/root/chroot_tmpdir/scmroot/postfix_1774135324
Cloning into '/var/lib/mock/dist-an23-build-521186-76101/root/chroot_tmpdir/scmroot/postfix_1774135324'...
$ git fetch origin 65c80366af5ad5922f9b5b13090788cc8acae6fe:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/postfix_1774135324
 * [new ref]         65c80366af5ad5922f9b5b13090788cc8acae6fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65c8036 Update code from upstream