$ git clone -n https://gitee.com/opencloudos-stream/firefox-pkcs11-loader.git /var/lib/mock/dist-oc9-epol-build-140296-79710/root/chroot_tmpdir/scmroot/firefox-pkcs11-loader
Cloning into '/var/lib/mock/dist-oc9-epol-build-140296-79710/root/chroot_tmpdir/scmroot/firefox-pkcs11-loader'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/firefox-pkcs11-loader
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e09617f !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master