$ git clone -n https://gitee.com/opencloudos-stream/python-aiosmtpd.git /var/lib/mock/dist-ocs23-base-build-255858-24615/root/chroot_tmpdir/scmroot/python-aiosmtpd
Cloning into '/var/lib/mock/dist-ocs23-base-build-255858-24615/root/chroot_tmpdir/scmroot/python-aiosmtpd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-aiosmtpd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd371ac Rebuilt for loongarch release