$ git clone -n https://gitee.com/mgb01105731/systemd_1.git /var/lib/mock/dist-an23-build-239910-62948/root/chroot_tmpdir/scmroot/systemd_1
Cloning into '/var/lib/mock/dist-an23-build-239910-62948/root/chroot_tmpdir/scmroot/systemd_1'...
$ git reset --hard origin/a23
HEAD is now at ed2d22b Del Specific Fields