$ git clone -n https://gitee.com/mgb01105731/rrdtool.git /var/lib/mock/dist-an23-build-242187-63089/root/chroot_tmpdir/scmroot/rrdtool
Cloning into '/var/lib/mock/dist-an23-build-242187-63089/root/chroot_tmpdir/scmroot/rrdtool'...
$ git reset --hard origin/a23
HEAD is now at d8686a9 Del Specific Fields