$ git clone -n https://gitee.com/wangkaiyuan01/systemd.git /var/lib/mock/dist-an23-build-352035-70946/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-352035-70946/root/chroot_tmpdir/scmroot/systemd'...
$ git reset --hard b37d709209edd8f8c9ef8d69e656f68f6a996183
HEAD is now at b37d709 Update vendor ids for ieisystem 0750