$ git clone -n https://gitee.com/doriscchao/firefox.git /var/lib/mock/dist-ocs23-build-131932-9204/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-ocs23-build-131932-9204/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/doriscchao/firefox
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7720c2 打开firefox测试进行检查