$ git clone -n https://gitee.com/src-opencloudos-rpms/systemd.git /var/lib/mock/dist-oc8-build-229171-81293/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-oc8-build-229171-81293/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 95b6bd430fb0e0317a42d27244701f628c3ae2fd:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/systemd
 * [new ref]         95b6bd430fb0e0317a42d27244701f628c3ae2fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95b6bd4 import systemd-239-82.tl3.8.ap.1