$ git clone -n https://gitee.com/mgb01105731/polkit.git /var/lib/mock/dist-an23-build-123898-46111/root/chroot_tmpdir/scmroot/polkit
Cloning into '/var/lib/mock/dist-an23-build-123898-46111/root/chroot_tmpdir/scmroot/polkit'...
$ git reset --hard origin/a23
HEAD is now at 515a7f1 update to 121