$ git clone -n https://gitee.com/wenjie2025/sendmail_1770850309.git /var/lib/mock/dist-an23-build-513886-75110/root/chroot_tmpdir/scmroot/sendmail_1770850309
Cloning into '/var/lib/mock/dist-an23-build-513886-75110/root/chroot_tmpdir/scmroot/sendmail_1770850309'...
$ git fetch origin 2218e8615ebc0f533119ecf4118bef34e40c4d76:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/sendmail_1770850309
 * [new ref]         2218e8615ebc0f533119ecf4118bef34e40c4d76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2218e86 Update code from upstream