$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox /var/lib/mock/dist-oc8-build-20459-5048/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-build-20459-5048/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard 70dcdc3e82708f3651a84b7e69c48f8faac0d970
HEAD is now at 70dcdc3 import firefox-91.10.0-1.oc8