$ git clone -n https://gitee.com/zhuhong_bo/firefox.git /var/lib/mock/dist-an7-els-build-507595-73148/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-an7-els-build-507595-73148/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard f6e4ac232a4ecfeb802cd794b31d7087315334b9
HEAD is now at f6e4ac2 Update to 140.5.0 ESR