$ git clone -n https://gitee.com/mgb01105731/polkit.git /var/lib/mock/dist-an23-build-123878-46111/root/chroot_tmpdir/scmroot/polkit
Cloning into '/var/lib/mock/dist-an23-build-123878-46111/root/chroot_tmpdir/scmroot/polkit'...
$ git reset --hard origin/a23
HEAD is now at 417a571  update to 121