$ git clone -n https://gitee.com/wenjie2025/sendmail_1770061217.git /var/lib/mock/dist-an23-build-511090-75057/root/chroot_tmpdir/scmroot/sendmail_1770061217
Cloning into '/var/lib/mock/dist-an23-build-511090-75057/root/chroot_tmpdir/scmroot/sendmail_1770061217'...
$ git fetch origin 1c9b0cb749e99a3e87f72bf1eac1d8e1fba0a072:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/sendmail_1770061217
 * [new ref]         1c9b0cb749e99a3e87f72bf1eac1d8e1fba0a072 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c9b0cb Update code from upstream