$ git clone -n https://gitee.com/fundawang/mutter.git /var/lib/mock/dist-an23-build-242567-63097/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-an23-build-242567-63097/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard e82cdae280f94d85054359b687ac34f19cff9454
HEAD is now at e82cdae add br